PSC - SEA

$154 Find Cheap Flights from Pasco to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$247
Typical prices: $194-$355
Alaska Airlines
Sun 12/2Wed 12/5
PSC - SEA • Non-stop
Cheapest one-way
$149
Typical prices: $119-$307
Alaska Airlines
Mon 2/19
PSC - SEA • 1 stop
Nonstop flights
You can fly direct with Alaska Airlines and Delta. Average duration is 1h 14m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 31% price drop
Most popular
Good to know
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Good to know
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Pasco to Seattle (PSC-SEA)

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

Recent round-trip flight deals from Pasco to Seattle

Wed, Dec 2 - Sat, Dec 5
Alaska Airlines Logo
4:27 pm - 5:42 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 15mnonstop
Alaska Airlines Logo
8:20 am - 9:24 amSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 04mnonstop
$247Alaska Airlines
Sat, Dec 5 - Tue, Dec 8
Alaska Airlines Logo
4:27 pm - 5:42 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 15mnonstop
Alaska Airlines Logo
8:20 am - 9:24 amSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 04mnonstop
$247Alaska Airlines
Wed, Dec 9 - Sat, Dec 12
Delta Logo
3:51 pm - 5:07 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 16mnonstop
Delta Logo
10:37 am - 11:55 amSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 18mnonstop
$247Delta
Tue, Dec 1 - Tue, Dec 8
Delta Logo
5:10 am - 6:32 amPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 22mnonstop
Delta Logo
10:55 pm - 12:05 amSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 10mnonstop
$247Delta
Sat, Dec 5 - Tue, Dec 8
Delta Logo
3:51 pm - 5:07 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 16mnonstop
Delta Logo
1:59 pm - 3:11 pmSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 12mnonstop
$247Delta
Fri, Dec 25 - Fri, Dec 25
Alaska Airlines Logo
4:42 pm - 5:55 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 13mnonstop
Alaska Airlines Logo
7:59 pm - 10:58 pmSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
2h 59m1 stop Portland
$251Alaska Airlines
Wed, Dec 2 - Sat, Dec 5
Alaska Airlines Logo
4:27 pm - 5:42 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 15mnonstop
Alaska Airlines Logo
7:57 pm - 10:59 pmSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
3h 02m1 stop Portland
$257Alaska Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
10:23 am - 8:38 pmPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
34h 15m2 stops Phoenix-Mesa Gateway Los Angeles
Multiple Airlines Logo
9:07 pm - 11:29 amSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
14h 22m1 stop Las Vegas Harry Reid Intl
$310Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
10:01 am - 11:09 amPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 08mnonstop
American Airlines Logo
1:47 pm - 2:53 pmSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 06mnonstop
$492American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
6:07 am - 7:20 amPSC  Pasco Tri Cities-SEA Seattle/Tacoma Intl
1h 13mnonstop
American Airlines Logo
5:47 pm - 6:49 pmSEA  Seattle/Tacoma Intl-PSC Pasco Tri Cities
1h 02mnonstop
$507American Airlines
Booking Insights

Price, demand and travel trends for Pasco to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Pasco to Seattle?

Round-trip flights from Pasco to Seattle typically range from $194 to $355. The lowest price found in the past 5 days was $247, on Alaska Airlines.

What's the cheapest day of the week to fly from Pasco to Seattle?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Pasco to Seattle. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 35% higher.

What’s the cheapest month to fly from Pasco to Seattle?

•January is the cheapest month to fly from Pasco to Seattle at $177 round-trip.
•August ($392) and July ($366) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 121% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Expert advice

Expert advice for your flight from Pasco 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

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

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.

Key details for Pasco to Seattle flights

Low season

September

Cheapest flight

$149
Beat the crowds with an average 49% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from Pasco to Seattle

When to book flights from Pasco to Seattle

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

Your Pasco to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Pasco to Seattle?

    These are the earliest and latest flight times available from Pasco to Seattle:

    • Earliest: departs at 5:09 am and lands at 6:23 am
    • Latest: departs at 7:59 pm and lands at 9:13 pm.

    The flight takes about 1h 14m.

  • What cabin classes can I book on flights from Pasco to Seattle?

    Three cabin classes are available on flights from Pasco to Seattle:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Pasco to Seattle?

    A nonstop flight from Pasco to Seattle takes 1h 14m, covering 171 miles.

  • Do I need a passport to fly from Pasco 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.

  • How much should I expect to pay for a Pasco to Seattle flight?

    Round-trip flights from Pasco to Seattle range from $194 to $355, with an average of $256 over the past 12 months. Anything below $194 counts as a good deal.

  • How much can I save by taking a layover when flying from Pasco to Seattle?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $248 round-trip, compared to $366 via a layover through Portland (PDX).

  • What is the standard checked-bag allowance on flights from Pasco to Seattle?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 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 Pasco to Seattle?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by Delta and United Airlines. Other aircraft seen on the route include Embraer 170 variants.

  • How are flight departures from Pasco to Seattle spread across the day?

    Morning is the busiest departure period on Pasco to Seattle flights, with 43% of flights leaving in that window. Afternoon departures account for 43%, evening flights for 14%, and night flights for 0%.

  • Have flight prices from Pasco 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 $247 to $1,039. That means the highest observed fare was about 4x higher than the lowest one.

  • Which airlines offer Wi-Fi on Pasco to Seattle flights?

    Two airlines offer in-flight Wi-Fi on Pasco to Seattle flights:

    • Alaska Airlines
    • Delta

    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.

  • Is it cheaper to take a train or bus instead of flying between Pasco and Seattle?

    Based on prices from the last 5 days, flying between Pasco and Seattle is around $247 round-trip, with a flight time of about 1h 15m. Recent bus fares are around $81, with a trip time of about 4h 50m. Compared with flying, recent bus fares are roughly 68% lower. However, taking the bus takes about 3+ hours longer each way.

  • How are flight prices from Pasco to Seattle looking right now?

    One-way fares from Pasco to Seattle are currently lower than usual. Average one-way flight prices are about $176, which is 19% below the typical average for this route.

  • 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 averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Pasco to Seattle?

    Flights from Pasco to Seattle usually depart from Pasco Tri Cities (PSC) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Pasco to Seattle pass through?

    Most connecting flights from Pasco to Seattle pass through Portland (PDX), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Pasco to Seattle?

    Yes. Flexible dates can save you up to 42% on flights from Pasco to Seattle. Thursday is the cheapest departure day at $203 round-trip on average, while Sunday is the most expensive at $347, a difference of $144.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Pasco to Seattle?

    2 airlines operate flights between Pasco and Seattle. The airlines offering nonstop flights on this route include:

    • Alaska Airlines
    • Delta

  • What popular places can I visit in Seattle?

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

  • Which airlines offer extra legroom and free seat selection on Pasco to Seattle flights?

    Among airlines operating Pasco to Seattle flights:

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

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

  • Which airlines include bags at no extra cost on Pasco 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 in Economy Class class

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

  • Where can I grab a meal in PSC?

    If you are looking to grab a meal in PSC while waiting for your departure, find the Columbia Bar & Grill. It is located at the international Terminal Boarding Area and offers a menu designed to get you a pleasant, hot meal of your choice. It also gives table services for adults wishing to grab a drink during the wait.

  • Does SEA offer limited mobility services?

    The airport takes care of individuals with special needs. It gives you services like wheelchair assistance around the airport while boarding a plane, access to the terminal, particular seat assignment, medication storage, and even your nutritional needs. However, you are advised to request the service ahead of your departure date.

  • Can someone spend a night in PSC?

    The PSC does not allow passengers to spend a night in the airport. However, there are several close hotels that you can book from and spend the night. We recommend booking a stay at Expansive Pasco Escape, located approximately 0.3 miles away, which features a Sauna, giving you an even more relaxing stay.

  • Which public transport services SEA?

    There are several public transits that serve to and from the airport. Get a link light rail ticket where trains depart from the airport to the heart of Seattle every 8-10 minutes. Also, use Shuttle Express, which offers services around the clock and is the most used. However, if you want to explore Seattle, you should opt for car rental services from agencies like Hertz, Alamo, Avis, National, Dollar, and FOX found at the main terminals in the baggage claim area.

Your guide to booking Pasco to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $203, about $144 less than Sunday fares (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Pasco to Seattle trip for January. Fares historically average $177 round-trip in that month - typically $215 less than the most expensive month, which is August (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.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • Seattle-Tacoma-Intl Airport (SEA) welcomes pets in their facility. Despite the airline or gate allocated, there are eight pet-relief areas in the airport put in strategic locations for easy access. You’ll find four pre-security relief areas, from Door #02/Carousel 1, Door #33, Door #26/Carousel 16, and nearby the parking area. The other four can be found in Concourse D, Central Terminal, the North Satellite, and South Satellite.
  • If you want to have a rest in Pasco-Tri-Cities-PSC before embarking on your flight, you have a variety of nearby hotels to choose from. Find hotels like Best Western Premier Pasco Inn & Suites, 0.7 miles, Courtyard by Marriott Pasco Tri-Cities Airport, which is approximately 0.5 miles, and Red Lion Hotel Pasco Airport & Conference Center, located about 1.0 miles, which are the closest compared to the others.
  • A few lounges at PSC offer excellent services and amenities that business travelers can utilize while at the airport. It offers meet and greets services available at the airport terminals.
  • SEA offers baggage carts, luggage lockers, and storage if you need a hand with your luggage. The baggage carts are found in the airport's Central Terminal, while the luggage storage is located in the baggage claim area.
  • There are only two airlines that fly non-stop from PSC to SEA. Alaska is one popular choice offering nonstop flight services along this route. You could also opt to use Delta Airlines, which is much cheaper but also offers nonstop flight services. However, it is advisable to opt for connecting flights while flying along this route and want to save on some cash.

Prefer to fly direct from Pasco to Seattle?

 
Find which airlines fly direct from Pasco Tri Cities Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Pasco Tri Cities to Seattle/Tacoma Intl

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more direct flights

Direct returns

Seattle/Tacoma Intl to Pasco Tri Cities

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more direct flights

More options for your flight from Pasco to Seattle

Complete your trip to Seattle with a hotel stay or car rental