PHX - SEA

$100 Find Cheap Flights from Phoenix Sky Harbor Airport to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$204
Typical prices: $182-$320
Frontier
Fri 9/21Sun 9/30
PHX - SEA • 1 stop
Cheapest non-stop
$250
Typical prices: $181-$321
Alaska Airlines
Wed 10/24Fri 10/26
PHX - SEA • Non-stop
Advice from real travelers
Frontier Economy Bundle adds a free carry-on; AA Basic Economy has more limits.
Delta free Wi-Fi adds value, while Alaska 20-minute baggage guarantee speeds arrival.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Alaska Airlines, Delta and others. Average duration is 3h 12m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 93% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 54% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $116 (round-trip)
Shortest trip • 6h 03m (one-way)
Insights
Insights
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We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Sky Harbor Intl to Seattle (PHX-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sky Harbor Intl to Seattle

Mon, Sep 21 - Wed, Sep 30
Frontier Logo
4:18 pm - 6:36 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
26h 18m1 stop Los Angeles Los Angeles
Frontier Logo
4:27 pm - 11:43 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
7h 16m1 stop Denver Intl
$204Frontier
Sat, Sep 19 - Wed, Sep 23
Frontier Logo
6:25 am - 3:08 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
8h 43m1 stop Denver Intl
Frontier Logo
7:25 pm - 10:24 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
26h 59m1 stop Los Angeles Los Angeles
$204Frontier
Wed, Sep 30 - Tue, Oct 6
Multiple Airlines Logo
10:20 am - 6:10 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
7h 50m1 stop Los Angeles Los Angeles
Multiple Airlines Logo
11:59 am - 3:10 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
3h 11mnonstop
$208Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Alaska Airlines Logo
3:42 pm - 9:33 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
5h 51m1 stop San Diego
Alaska Airlines Logo
1:03 pm - 7:40 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
5h 37m1 stop San Diego
$210Alaska Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
12:25 pm - 6:45 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
6h 20m1 stop Los Angeles Los Angeles
Multiple Airlines Logo
7:27 am - 10:32 amSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
3h 05mnonstop
$210Multiple Airlines
Tue, Oct 20 - Tue, Oct 20
Alaska Airlines Logo
9:05 am - 2:41 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
5h 36m1 stop Boise Air Term. Gowen Fld
Alaska Airlines Logo
4:59 pm - 7:51 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
2h 52mnonstop
$211Alaska Airlines
Mon, Nov 23 - Tue, Jan 5
American Airlines Logo
11:30 am - 1:54 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
3h 24mnonstop
American Airlines Logo
11:43 am - 3:47 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
3h 04mnonstop
$257American Airlines
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
2:20 pm - 5:34 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
3h 14mnonstop
American Airlines Logo
6:00 am - 9:10 amSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
3h 10mnonstop
$257American Airlines
Mon, Sep 21 - Mon, Sep 28
Southwest Logo
9:45 pm - 12:45 amPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
3h 00mnonstop
Southwest Logo
8:25 pm - 11:25 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
3h 00mnonstop
$257Southwest
Wed, Oct 7 - Wed, Oct 14
Southwest Logo
8:55 pm - 11:55 pmPHX  Phoenix Sky Harbor Intl-SEA Seattle/Tacoma Intl
3h 00mnonstop
Southwest Logo
11:30 am - 2:20 pmSEA  Seattle/Tacoma Intl-PHX Phoenix Sky Harbor Intl
2h 50mnonstop
$257Southwest
Booking Insights

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to Seattle with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Seattle?

Round-trip flights from Phoenix Sky Harbor Intl Airport to Seattle start at $204. Prices are typical for this route right now, with typical round-trip fares ranging from $182 to $320. The lowest price found in the past 5 days was $204 on Frontier.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Seattle?

Friday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Seattle, it is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Seattle?

  • January is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Seattle at $117 round-trip.
  • July ($309) and June ($284) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 164% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Phoenix Sky Harbor Intl Airport to Seattle the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to Seattle are cheapest 9 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Sky Harbor Intl to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines, American Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta and Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Key details for Phoenix Sky Harbor Intl Airport to Seattle flights

Low season

February

Cheapest flight

$100
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Phoenix Sky Harbor Intl Airport to Seattle

When to book flights from Sky Harbor Intl to Seattle

Are your dates flexible? Find out the best times to travel from Sky Harbor Intl to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Sky Harbor Intl to Seattle: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Sky Harbor Intl to Seattle 
SydneyFlew with Alaska Airlines-Oct 2024
May need to catch the underground train between gate locations in SEATAC, prepare yourself accordingly
GlennFlew with Alaska Airlines-Jul 2024
Be prepared for the disorientation of SeaTac as the entire terminal appears to be under construction. It’s unnerving.

Your Phoenix Sky Harbor Intl Airport to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where are the ATMs located at Sky Harbor Phoenix Airport?

    There are a few ATM locations at the PHX Airport. The ATM service is offered by the Bank of America and can be found both at pre-security and post-security of both Terminals 3 and 4. At Terminal 3 they are located near Level I Baggage Claim and Near Gate F5 while in Terminal 4 they can be found at Levels 1, 2, and 3 and near gates A1, B1, C1, and D1.

  • Are there hotels near Seattle airport?

    Yes, there are budget and luxury hotels close to the Seattle airport. Some of the hotels include Best Western airport which is approximately 2.5 miles from the airport, and Country Inn which is about 1.5 miles from the airport just to mention a few.

  • I have lost my luggage at the Seattle airport. Where can I report this?

    Seattle airport has lost and found services at the baggage claim level. You must file a lost and found claim online. You will need to give your contact information, location, and item description.

  • Is Sky Harbor Phoenix Airport Accessible?

    Accessibility features are available at Phoenix airport. Wheelchairs are available in the airport to aid the physically disabled to maneuver with ease. If you need to carry along your wheelchair during your travel, you can communicate with your airline. You can make reservations if you need to travel with your oxygen tank. Hearing devices are also available at the airport. Accessible restrooms with professional caregivers are also available and you will only need to seek directions from the information desk.

  • Which nearby cities can I get to from Seattle-Tacoma International Airport (SEA)?

    Passengers arriving at Seattle-Tacoma International Airport (SEA) can explore other towns beyond Seattle. If you want to visit destinations within an hour’s drive of SEA, consider Buckley, Stanwood, Gold Bar, and Graham. Other nearby towns include Surrey and Sumas, about two hours away, and Clackamas and Prosser, around three hours away.

  • Which is the best way to get to downtown Seattle from Seattle-Tacoma International Airport (SEA)?

    Many transportation options connect SEA to the city center of Seattle, including shuttles, taxis, and trains. The light rail is the recommended means to connect the two points if you want to save money. The service covers the 13.8-mile journey in about 40min. Taxis are ideal for arriving at the city center in about 25min.

  • Where can I relax at PHX as I wait for my flight?

    Numerous airlines operate their clubs and lounges at Phoenix Sky Harbor International Airport (PHX), where you can retreat while waiting for departure to Seattle. For instance, those using Terminal 4 can access the American Airlines Admirals Club Gates A19 and A21, The Centurion Lounge across from Gate B21, and the Escape Lounge across from Gate B21.

  • Where are the information desks located at Seattle-Tacoma International Airport (SEA)?

    Phoenix Sky Harbor International Airport conveniently has information desks to serve arriving customers. They are located post-security in the A Concourse between Gates A5 and A6. The friendly airport representatives handling these facilities are ready to answer any questions, including information about Seattle, the airport’s amenities, and nearby attractions.

  • What restaurants are there in Phoenix Sky Harbor International Airport (PHX)?

    If you arrive at PHX hungry, you can grab a plate of your favorite delicacy before flying to Seattle. The airport is known for its authentic eateries, such as Peet’s Coffee, located on lLevel 1 of Terminal 3, pre-security, and serves seasonal lattes and cold brew coffees. Travelers using Terminal 4 and craving Mexican cuisine should stop at Blue Mesa Tacos, pre-security. The restaurant serves quesadillas and burritos.

  • Which airline runs a hub at Phoenix Sky Harbor International Airport (PHX)?

    As the main airport in Phoenix, Phoenix Sky Harbor International Airport (PHX) is the preferred arrival station for most flights from Seattle. It also serves as a hub for American Airlines and an operating base for Southwest Airlines. You can thus expect accelerated service, world-class amenities, and numerous direct connections to other destinations.

  • Which airlines offer extra legroom and free seat selection on Phoenix Sky Harbor Intl Airport to Seattle flights?

    Among airlines operating Phoenix Sky Harbor Intl Airport to Seattle flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Phoenix Sky Harbor Intl Airport to Seattle?

    4 airlines operate flights between Phoenix Sky Harbor Intl Airport and Seattle. The airlines offering nonstop flights on this route include:

    • Alaska Airlines
    • Delta
    • American Airlines
    • Southwest

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to Seattle?

    Flights from Phoenix Sky Harbor Intl Airport to Seattle usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to Seattle?

    Three cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to Seattle:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Phoenix Sky Harbor Intl Airport to Seattle?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $116 round-trip via Oakland (OAK), compared to $255 for nonstop.

  • What is the standard checked-bag allowance on flights from Phoenix Sky Harbor Intl Airport to Seattle?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix Sky Harbor Intl Airport to Seattle?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Southwest. Other aircraft seen on the route include Embraer 175 variants.

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to Seattle pass through?

    One-stop flights from Phoenix Sky Harbor Intl Airport to Seattle most commonly connect through:

    • Las Vegas Harry Reid Intl (LAS) - 43% of one-stop connections
    • Denver Intl (DEN) - 39% of one-stop connections
    • Los Angeles Los Angeles (LAX) - 9% of one-stop connections
    • Salt Lake City (SLC) - 6% of one-stop connections

    Las Vegas Harry Reid Intl (LAS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to Seattle?

    Yes. Being flexible with your travel dates can save you up to 9% on the Phoenix Sky Harbor Intl Airport to Seattle route. Friday is the cheapest departure day at $247 round-trip on average, while Sunday is the most expensive at $271, a difference of $24. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Phoenix Sky Harbor Intl Airport to Seattle?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Phoenix Sky Harbor Intl Airport to Seattle route, 10% of flights were delayed in the past 3 months, with delays averaging 2 hours 24 minutes.

  • How are flight departures from Phoenix Sky Harbor Intl Airport to Seattle spread across the day?

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to Seattle flights, with 45% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 20%, and night flights for 5%.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • What are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to Seattle?

    These are the earliest and latest flight times available from Phoenix Sky Harbor Intl Airport to Seattle:

    • Earliest: departs at 6:02 am and lands at 9:14 am
    • Latest: departs at 10:45 pm and lands at 1:57 am.

    The flight takes about 3h 12m.

  • How expensive are last-minute Phoenix Sky Harbor Intl Airport to Seattle flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 38% above the route average of $254. Book 9 weeks before departure for the lowest fares.

  • How long is a flight from Phoenix Sky Harbor Intl Airport to Seattle?

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Seattle takes 3h 12m, covering 1,107 miles.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $204 to $1,130. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Phoenix Sky Harbor Intl Airport to Seattle looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to Seattle are currently lower than usual. Average one-way flight prices are about $124, which is 24% below the typical average for this route.

  • How does Delta’s on-time performance compare to other airlines on Phoenix Sky Harbor Intl Airport to Seattle flights?

    Delta is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on Phoenix Sky Harbor Intl Airport to Seattle flights are:

    • Delta: 93% on time
    • Alaska Airlines: 92% on time
    • American Airlines: 91% on time

    Overall, flights on this route are on time 90% of the time on average.

  • How do delay rates compare for morning and evening flights from Phoenix Sky Harbor Intl Airport to Seattle?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Phoenix Sky Harbor Intl Airport to Seattle?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 6h 03m, compared with 6h 34m via Oakland (OAK) and 10h 46m via Los Angeles Los Angeles (LAX).

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to Seattle flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Seattle range from $182 to $320, with an average of $254 over the past 12 months. Anything below $182 counts as a good deal.

  • Which airlines offer Wi-Fi on Phoenix Sky Harbor Intl Airport to Seattle flights?

    Four airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to Seattle flights:

    • • Alaska Airlines
    • • Delta
    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Phoenix Sky Harbor Intl Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $247 - about $24 less than Sunday (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Seattle trip for January. Fares historically average $117 round-trip in that month - typically $192 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, Delta is the strongest pick on this route. 93% of Delta flights from Phoenix Sky Harbor Intl Airport to Seattle arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 90%. When flights on this route do arrive late, the average delay is 2 hours 24 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Oakland Airport (OAK) can be cheaper than flying direct. The cheapest layover option averages $116 round-trip on this route - about $139 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel
  • You will be departing from Sky Harbor Phoenix International Airport (PHX) when flying to Seattle from Phoenix, Arizona. The Sky Harbor airport is situated approximately 3 miles east of downtown Phoenix. The airport is ranked as one of the busiest commercial Arizona airports and serves as a base for Southwest Airlines and a hub for American Airlines both of which fly to Seattle.
  • Seattle Tacoma International Airport (SEA) has approximately 100 gates which are strategically located on the airport satellite buildings. Transport to downtown Seattle is available via Line 1 service. One-way fare for adults is about $2.50.
  • The Sky Harbor airport is pet-friendly. This airport has approximately seven reserved areas where pets can stretch, play, relieve themselves, and where you can clean them. Some of the pet areas include The Paw Pad located in terminal 3; Bone Yard located on terminal 4 immediately after the baggage department; and Park and Bark which is at the Economy parking lot.
  • The Sky Harbor has different parking options including terminal 3 parking, West economy parking, East economy, and valet parking. You will part with approximately $34 as a parking fee for valet parking while you will part with approximately $4 per day for all other types of parking. Special parking spaces are also available and they are free of charge.
  • For nursing mothers, Sky Harbor Airport (PHX) offers nursing stations that are located at Terminals 3 and 4. Each room features a sink, baby changing station, soap and paper towel dispensers, electric outlets, and comfortable seating. In addition to the nursing rooms, the airport offers Mamava nursing pods located near Gate 22 and at Checkpoint D after security.
  • Phoenix Sky Harbor International Airport (PHX) operates two terminals. All domestic flights, mainly by Delta and JetBlue Airlines, use Terminal 3, as Terminal 4 serves all international flights. A courtesy PHX Sky Train provides interterminal movement and also connects the Valley Metro Rail and East Economy Parking.
  • Remember that airlines like JetBlue and Spirit Airlines offer one-stop journeys between Phoenix Sky Harbor International Airport (PHX) and Seattle-Tacoma International Airport (SEA). Whereas JetBlue makes a layover at Los Angeles International Airport (LAX), Spirit Airlines flies through Las Vegas International Airport (LAS).
  • Families traveling from PHX to SEA will be happy to learn that most airlines along this route provide family-friendly amenities. Therefore, you can look forward to spacious seats with extra legroom for a comfortable and relaxing journey. Also, the carriers feature kid-friendly entertainment for the children to enjoy throughout the journey.

Prefer to fly direct from Phoenix Sky Harbor Airport to Seattle?

 
Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to Seattle/Tacoma Intl

Monday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Tuesday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Wednesday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Thursday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Friday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Saturday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Sunday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

Monday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Tuesday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Wednesday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Thursday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Friday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Saturday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

Sunday

Alaska Airlines,American Airlines,Delta, +1 more

Alaska Airlines,American Airlines, +2 more

See more direct flights

Everything you need to know for your flight from Sky Harbor Intl to Seattle

Other airlines flying from Sky Harbor Intl to Seattle