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Cheap flights from Seattle to Phoenix from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Phoenix departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Phoenix (SEA-AZA)

Cheap round-trip flights

Sun Country Air Logo
6:16 pm - 9:03 amSEA-AZA
13h 47m1 stop
Sun Country Air Logo
7:11 pm - 10:24 amAZA-SEA
16h 13m1 stop
$509Sun Country Air
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Tue, Dec 23 - Mon, Dec 29

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Phoenix-Mesa Gateway Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Seattle to Phoenix-Mesa Gateway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Tue 12/23

6:16 pm-9:03 am

1 stop13h 47m

Phoenix-Mesa Gateway

Mon 12/29

7:11 pm-10:24 am

1 stop16h 13m

$509

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Sun 10/19

11:59 pm-4:11 pm

1 stop16h 12m

$192

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Sun 10/19

11:59 pm-4:11 pm

1 stop16h 12m

$208

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 11/28

11:59 pm-6:12 pm

1 stop17h 13m

$224

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Sun 10/26

6:16 pm-11:11 pm

2 stops28h 55m

$235

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Sat 10/4

6:16 pm-3:52 pm

2 stops21h 36m

$239

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Wed 9/17

6:10 pm-3:06 pm

2 stops20h 56m

$243

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Wed 9/17

6:10 pm-3:06 pm

2 stops20h 56m

$244

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 1/2

6:16 pm-9:30 am

1 stop14h 14m

$247

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Sun 11/2

6:30 pm-11:11 pm

2 stops27h 41m

$248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Phoenix-Mesa Gateway Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Phoenix-Mesa Gateway Airport?

The cheapest day to depart from Seattle to Phoenix-Mesa Gateway Airport is on a Sunday. Travelers who choose to depart for Phoenix-Mesa Gateway Airport on a Sunday will often find tickets for as low as $101. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $521.

What is the cheapest time of day to depart on your flight to Phoenix-Mesa Gateway Airport?

Flying to Phoenix-Mesa Gateway Airport from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $122 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Phoenix-Mesa Gateway Airport is at noon when prices are around $268.

When to book flights from Seattle to Phoenix-Mesa Gateway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Phoenix-Mesa Gateway Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Phoenix-Mesa Gateway Airport (SEA to AZA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Phoenix-Mesa Gateway Airport

Best Price Found

$192

Fastest flight time

13h 47m

Direct flights

None
The best one-way flight to Phoenix-Mesa Gateway Airport from Seattle in the past 72 hours is $192. The best round-trip flight deal from Seattle to Phoenix-Mesa Gateway Airport found on momondo in the last 72 hours is $509.
The fastest flight from Seattle to Phoenix-Mesa Gateway Airport takes 13h 47m
There are no direct flights from Seattle to Phoenix-Mesa Gateway Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Phoenix-Mesa Gateway Airport.
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  • How far is Seattle/Tacoma Intl to Phoenix-Mesa Gateway by plane?

    A flight from Seattle/Tacoma Intl to Phoenix-Mesa Gateway will travel around 1133.3 mi. By plane, this route typically takes 13h 47m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix-Mesa Gateway Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Phoenix-Mesa Gateway Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix-Mesa Gateway Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix-Mesa Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Phoenix-Mesa Gateway Airport.

  • What documentation or ID do you need to fly to Phoenix-Mesa Gateway Airport?

    The travel and health documents required for your trip to Phoenix-Mesa Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix-Mesa Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Phoenix-Mesa Gateway Airport?

Best airlines flying from Seattle to Phoenix-Mesa Gateway Airport

Compare and see reviews for airlines that fly from Seattle to Phoenix-Mesa Gateway Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $53Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
DeltaPriceFrom $83Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Alaska AirlinesPriceFrom $146Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Phoenix?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Seattle.

Can I find flights from Seattle to Phoenix with flexible booking policies on momondo?

Yes. All flights to Phoenix from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Phoenix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Seattle.

I’m not ready to book a flight from Seattle to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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