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$42 Find cheap flights from Seattle to Phoenix

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Phoenix departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 5/31
Fri 6/7

Search hundreds of travel sites at once for deals on flights to Phoenix

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Phoenix, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Phoenix, as well as popular online travel agencies
In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

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Cheap flight deals from Seattle to Phoenix (SEA-PHX)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:25 pm - 11:32 pmSEA-PHX
3h 07mnonstop
6:45 am - 9:55 amPHX-SEA
3h 10mnonstop
$73Frontier
Find Deal
Wed, May 22 - Tue, Jun 4
9:55 am - 12:59 pmSEA-PHX
3h 04mnonstop
5:30 am - 8:55 amPHX-SEA
3h 25mnonstop
$74Frontier
Find Deal
Mon, May 13 - Wed, May 15
10:20 am - 1:16 pmSEA-PHX
2h 56mnonstop
6:20 am - 9:44 amPHX-SEA
3h 24mnonstop
$75Frontier
Find Deal
Sat, May 11 - Tue, May 14
9:40 pm - 10:20 amSEA-PHX
12h 40m1 stop
5:01 am - 8:10 amPHX-SEA
3h 09mnonstop
Wed, May 29 - Sat, Jun 1
9:40 pm - 10:32 amSEA-PHX
12h 52m1 stop
5:01 am - 8:10 amPHX-SEA
3h 09mnonstop
Mon, May 13 - Sat, May 18
9:40 pm - 10:20 amSEA-PHX
12h 40m1 stop
11:25 am - 8:45 amPHX-SEA
21h 20m1 stop
$97Spirit Airlines
Find Deal
Wed, May 29 - Mon, Jun 3
9:40 pm - 10:32 amSEA-PHX
12h 52m1 stop
11:25 am - 8:29 pmPHX-SEA
9h 04m1 stop
$109Spirit Airlines
Find Deal
Tue, May 14 - Fri, May 17
7:20 am - 10:13 amSEA-PHX
2h 53mnonstop
7:10 pm - 10:20 pmPHX-SEA
3h 10mnonstop
$207Delta
Find Deal
Sun, Jun 30 - Thu, Jul 4
1:59 pm - 4:53 pmSEA-PHX
2h 54mnonstop
8:47 pm - 11:53 pmPHX-SEA
3h 06mnonstop
$209Alaska Airlines
Find Deal
Wed, May 8 - Wed, May 8
7:07 am - 10:02 amSEA-PHX
2h 55mnonstop
7:00 am - 10:00 amPHX-SEA
3h 00mnonstop
$217Alaska Airlines
Find Deal
Fri, Jun 28 - Sun, Jul 7

Flights from Seattle to Phoenix - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Phoenix to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Seattle to Phoenix flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Seattle to Phoenix.
Our data shows that the cheapest route for a one-way flight from Seattle to Phoenix cost $39 and was between Seattle and Phoenix Sky Harbor Intl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $49.

What’s the cheapest day of the week to fly from Seattle to Phoenix?

The average price of all flights from Seattle to Phoenix clicked on KAYAK for each day over the last 12 months.
When flying from Seattle to Phoenix, you should consider leaving on a Tuesday and avoid Thursdays if you are looking for the best rates. For your return to Seattle, you’ll find the best rates on Saturdays and the most expensive ones on Sundays.

What is the cheapest month to fly from Seattle to Phoenix?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Phoenix, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Phoenix is September, where tickets cost $158 on average. On the other hand, the most expensive months are December and November, where the average cost of tickets is $281 and $267 respectively.

How far in advance should I book a flight from Seattle to Phoenix?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Phoenix, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Phoenix, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 28 days before departure.

Which airlines provide the cheapest flights from Seattle to Phoenix?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Seattle to Phoenix were found on Frontier ($73) and Spirit Airlines ($97). Frontier proposed the cheapest one-way flight at $42.

Which airlines fly most frequently between Seattle and Phoenix?

In normal times, Alaska Airlines flies from Seattle to Phoenix up to 12 times per day, Delta up to 5 times per day, and American Airlines up to 3 times per day.

Which airlines fly non-stop between Seattle and Phoenix?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Seattle to Phoenix.
There are 5 airlines that fly nonstop from Seattle to Phoenix. They are: Alaska Airlines, American Airlines, Delta, Frontier and Southwest. The cheapest price of all airlines flying this route was found with Frontier at $39 for a one-way flight. On average, the best prices for this route can be found at Frontier.

How many flights are there between Seattle and Phoenix per day?

Each day, there are between 23 and 28 nonstop flights that take off from Seattle and land in Phoenix, with an average flight time of 2h 54m. The most common departure time is 11:00 am and most flights take off in the morning, while the most flights land at Phoenix Sky Harbor Intl Airport. Each week, there are 176 flights. The most frequent day of departure is Saturday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between Seattle and Phoenix?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Seattle to Phoenix take?

Flying between Phoenix and Seattle will take minimum 2h 50m and will require at least one stop.

Good to know

Cheapest flight

$42
Flight from Seattle to Phoenix Sky Harbor Airport

When to book flights from Seattle to Phoenix

Are your dates flexible? Find out the best times to travel from Seattle to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Phoenix

  • Can I get special dietary services for my flight from Seattle to Phoenix?

    Travelers from Seattle to Phoenix benefit from multiple airlines offering specialized services to accommodate allergies and dietary preferences. For example, American Airlines provides a diverse selection of meals to cater to various dietary needs, such as vegetarian, gluten-free, vegan, and low-sodium options. They offer allergen-friendly meals for individuals with seafood, nut, and lactose allergies.

  • Can I travel on Southwest flights from Seattle to Phoenix with a baby?

    Southwest Airlines offers an array of services to make the journey of passengers traveling with children under two years old memorable. Parents receive priority boarding, and they have the flexibility to select seats where they can place car seats and strollers. Moreover, children traveling on adult laps can fly without purchasing a separate ticket.

  • How do I get from Phoenix Sky Harbor International Airport (PHX) to Downtown Phoenix?

    Traveling from Phoenix Sky Harbor International Airport (PHX) to Downtown Phoenix is effortless. The airport is conveniently located just four miles from downtown, and the usual taxi fare ranges from $15 to $20. Alternatively, travelers can opt for a one-way ticket on the Valley Metro Rail to downtown, which costs around $2.

  • Can I sleep at Seattle-Tacoma International Airport (SEA) before my flight to Phoenix?

    Seattle-Tacoma International Airport (SEA) offers several convenient airport hotels, including Seattle Airport Marriott, Hilton Seattle Airport & Conference Center, and Radisson Hotel Seattle Airport. These hotels provide comfortable accommodations, amenities like fitness centers, and easy access to the airport, ensuring a pleasant stay for travelers before their flights. Staying at one of these hotels ensures a restful night before your journey to Phoenix.

  • What is the cheapest flight from Seattle to Phoenix?

    In the last 3 days, the lowest price for a flight from Seattle to Phoenix was $42 for a one-way ticket and $73 for a round-trip.

  • Do I need a passport to fly between Seattle and Phoenix?

    Yes, you’ll need a passport to travel to Phoenix from Seattle.

  • Which aircraft models fly most regularly from Seattle to Phoenix?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Phoenix?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Seattle and Phoenix, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Phoenix from Seattle?

    Las Vegas is the most popular layover city among KAYAK users traveling from Seattle to Phoenix.

  • How does KAYAK find such low prices on flights from Seattle to Phoenix?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Phoenix.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Phoenix?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Phoenix?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Phoenix?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Seattle to Phoenix

  • Passengers planning to fly from Seattle to Phoenix should be aware that the main departure airport is Seattle-Tacoma International Airport (SEA). The main arrival airport for this route will be Phoenix Sky Harbor International Airport (PHX). These airports facilitate frequent and convenient air travel between the two cities while serving as major hubs for domestic flights.
  • Apart from being the main departure airport for Seattle to Phoenix flights, Seattle-Tacoma International Airport (SEA) is the primary hub for Alaska Airlines and also serves as a hub for Delta Air Lines. Passengers who fly on this route with Delta can enjoy the airline's best lounge amenities while waiting for their flight.
  • If you're a pet enthusiast traveling from Seattle to Phoenix via Spirit Airlines, rest assured that you and your furry companion will enjoy a secure, comfortable, and safe journey. Pets are limited to travel in the cabin and cannot be transported as checked baggage. Spirit Airlines explicitly allows cats, dogs, small household birds, and small rabbits as eligible domestic animals for in-cabin travel.
  • Travelers flying from Seattle to Phoenix on Spirit Airlines should know they are entitled to one free carry-on item. This includes personal items like purses or small backpacks that can fit entirely within the smaller sized box without extra charges. However, standard carry-on bags, more oversized personal items, or checked bags will require a fee.
  • After landing at Phoenix Sky Harbor International Airport (PHX), passengers can conveniently travel to the airport's neighboring cities and towns using various means of transport like taxis, buses, trains, car rentals, and domestic flights. The cities and towns include Tempe, Scottsdale, Mesa, and Chandler.
See more tips

Prefer to fly non-stop from Seattle to Phoenix?

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

Nonstop departures

Seattle/Tacoma Intl to Phoenix

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +12 more

Air Tahiti Nui, Alaska Airlines, +13 more

See more direct flights

Nonstop returns

Phoenix to Seattle/Tacoma Intl

Monday

Air France, Air Tahiti Nui, Alaska Airlines, +12 more

Air France, Air Tahiti Nui, +13 more

Tuesday

Air France, Air Tahiti Nui, Alaska Airlines, +12 more

Air France, Air Tahiti Nui, +13 more

Wednesday

Air France, Air Tahiti Nui, Alaska Airlines, +12 more

Air France, Air Tahiti Nui, +13 more

Thursday

Air France, Air Tahiti Nui, Alaska Airlines, +12 more

Air France, Air Tahiti Nui, +13 more

Friday

Air France, Air Tahiti Nui, Alaska Airlines, +12 more

Air France, Air Tahiti Nui, +13 more

Saturday

Air France, Air Tahiti Nui, Alaska Airlines, +13 more

Air France, Air Tahiti Nui, +14 more

Sunday

Air France, Air Tahiti Nui, Alaska Airlines, +11 more

Air France, Air Tahiti Nui, +12 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to Phoenix

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Phoenix found on KAYAK in the last 72 hours.
5/11Sat
nonstopFrontier
2h 56mSEA-PHX
$42
5/17Fri
nonstopFrontier
3h 07mSEA-PHX
$44
6/5Wed
1 stopSpirit Airlines
14h 01mSEA-PHX
$47
5/18Sat
1 stopSpirit Airlines
21h 02mSEA-PHX
$57
7/2Tue
nonstopAlaska Airlines
2h 55mSEA-PHX
$79
7/16Tue
nonstopAlaska Airlines
2h 53mSEA-PHX
$84
5/11Sat
nonstopAmerican Airlines
3h 00mSEA-PHX
$103
5/11Sat
1 stopAmerican Airlines
7h 24mSEA-PHX
$112
5/11Sat
1 stopUnited Airlines
7h 51mSEA-PHX
$117
5/14Tue
2 stopsUnited Airlines
9h 47mSEA-PHX
$119

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Last minute flights from Seattle to Phoenix

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Phoenix that are departing in the next 10 days.
5/6Mon
multi-stop
13h 16mSEA-PHX
5/11Sat
nonstop
3h 25mPHX-SEA
$130
5/6Mon
nonstopFrontier
3h 04mSEA-PHX
5/14Tue
nonstopFrontier
3h 24mPHX-SEA
$133
5/6Mon
multi-stop
13h 16mSEA-PHX
5/8Wed
nonstop
3h 25mPHX-SEA
$145
5/6Mon
multi-stopSpirit Airlines
13h 16mSEA-PHX
5/14Tue
multi-stopSpirit Airlines
21h 20mPHX-SEA
$152
5/3Fri
multi-stopFrontier
6h 02mSEA-PHX
5/8Wed
nonstopFrontier
3h 25mPHX-SEA
$175
5/6Mon
multi-stopSpirit Airlines
13h 16mSEA-PHX
5/8Wed
multi-stopSpirit Airlines
9h 04mPHX-SEA
$197
5/2Thu
nonstopAmerican Airlines
3h 02mSEA-PHX
5/7Tue
nonstopAmerican Airlines
3h 06mPHX-SEA
$330
5/2Thu
nonstopAmerican Airlines
3h 00mSEA-PHX
5/8Wed
nonstopAmerican Airlines
3h 08mPHX-SEA
$340
5/4Sat
multi-stopUnited Airlines
9h 57mSEA-PHX
5/8Wed
multi-stopUnited Airlines
7h 53mPHX-SEA
$384
5/4Sat
multi-stopUnited Airlines
9h 57mSEA-PHX
5/7Tue
multi-stopUnited Airlines
7h 38mPHX-SEA
$394

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Seattle - Phoenix Flights

Departure:

Seattle (SEA)United States

Cabin classes: