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Cheap flights from Seattle to Phoenix from $128

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 8/4. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:29 am - 5:06 pm
SEA
-
AZA
5h 37m
1 stop
Multiple Airlines Logo
7:50 am - 2:28 pm
AZA
-
SEA
6h 38m
1 stop
$476Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
3:35 pm - 9:01 pm
SEA
-
AZA
5h 26m
1 stop
Multiple Airlines Logo
7:30 am - 2:28 pm
AZA
-
SEA
6h 58m
1 stop
$487Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
11:29 am - 5:06 pm
SEA
-
AZA
5h 37m
1 stop
Multiple Airlines Logo
7:40 am - 2:28 pm
AZA
-
SEA
6h 48m
1 stop
$489Multiple Airlines
Mon, Aug 17 - Fri, Aug 28
Multiple Airlines Logo
11:29 am - 5:03 pm
SEA
-
AZA
5h 34m
1 stop
Multiple Airlines Logo
3:04 pm - 8:33 pm
AZA
-
SEA
5h 29m
1 stop
$525Multiple Airlines
Fri, Jul 10 - Sun, Jul 12
Multiple Airlines Logo
11:29 am - 5:03 pm
SEA
-
AZA
5h 34m
1 stop
Multiple Airlines Logo
11:48 am - 6:25 pm
AZA
-
SEA
6h 37m
1 stop
$527Multiple Airlines
Fri, Jul 10 - Mon, Jul 13
Multiple Airlines Logo
11:29 am - 5:03 pm
SEA
-
AZA
5h 34m
1 stop
Multiple Airlines Logo
3:04 pm - 8:33 pm
AZA
-
SEA
5h 29m
1 stop
$541Multiple Airlines
Fri, Jul 10 - Sun, Jul 12
Multiple Airlines Logo
11:29 am - 5:03 pm
SEA
-
AZA
5h 34m
1 stop
Multiple Airlines Logo
7:00 am - 2:02 pm
AZA
-
SEA
7h 02m
1 stop
$545Multiple Airlines
Fri, Jul 10 - Sun, Jul 19
Multiple Airlines Logo
3:45 pm - 10:18 pm
SEA
-
AZA
6h 33m
1 stop
Multiple Airlines Logo
11:00 am - 5:41 pm
AZA
-
SEA
6h 41m
1 stop
$546Multiple Airlines
Wed, Jul 1 - Tue, Jul 14
Multiple Airlines Logo
11:29 am - 5:03 pm
SEA
-
AZA
5h 34m
1 stop
Multiple Airlines Logo
9:00 am - 2:02 pm
AZA
-
SEA
5h 02m
1 stop
$550Multiple Airlines
Fri, Jul 3 - Tue, Jul 7
Multiple Airlines Logo
11:29 am - 5:03 pm
SEA
-
AZA
5h 34m
1 stop
Multiple Airlines Logo
9:00 am - 2:02 pm
AZA
-
SEA
5h 02m
1 stop
$551Multiple Airlines
Fri, Jul 3 - Tue, Jul 7

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 June 2, 2026.
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

Cheapest round-trip

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Mon 8/17

11:29 am-5:06 pm

1 stop5h 37m

Phoenix-Mesa Gateway

Mon 8/24

7:50 am-2:28 pm

1 stop6h 38m

$476

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 8/27

3:35 pm-9:01 pm

1 stop5h 26m

Phoenix-Mesa Gateway

Mon 8/31

7:30 am-2:28 pm

1 stop6h 58m

$487

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Mon 8/17

11:29 am-5:06 pm

1 stop5h 37m

Phoenix-Mesa Gateway

Fri 8/28

7:40 am-2:28 pm

1 stop6h 48m

$489

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 7/10

11:29 am-5:03 pm

1 stop5h 34m

Phoenix-Mesa Gateway

Sun 7/12

3:04 pm-8:33 pm

1 stop5h 29m

$525

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 7/10

11:29 am-5:03 pm

1 stop5h 34m

Phoenix-Mesa Gateway

Mon 7/13

11:48 am-6:25 pm

1 stop6h 37m

$527

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 7/10

11:29 am-5:03 pm

1 stop5h 34m

Phoenix-Mesa Gateway

Sun 7/12

3:04 pm-8:33 pm

1 stop5h 29m

$541

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 7/10

11:29 am-5:03 pm

1 stop5h 34m

Phoenix-Mesa Gateway

Sun 7/19

7:00 am-2:02 pm

1 stop7h 02m

$545

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Wed 7/1

3:45 pm-10:18 pm

1 stop6h 33m

Phoenix-Mesa Gateway

Tue 7/14

11:00 am-5:41 pm

1 stop6h 41m

$546
Quickest round-trip

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 7/3

11:29 am-5:03 pm

1 stop5h 34m

Phoenix-Mesa Gateway

Tue 7/7

9:00 am-2:02 pm

1 stop5h 02m

$550

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 7/3

11:29 am-5:03 pm

1 stop5h 34m

Phoenix-Mesa Gateway

Tue 7/7

9:00 am-2:02 pm

1 stop5h 02m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Phoenix from

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 month to fly to Phoenix-Mesa Gateway Airport?

The month of August is, on average, the cheapest month to fly to Phoenix-Mesa Gateway Airport from Seattle, with most prices found around $0. If you aren’t able to travel to Phoenix-Mesa Gateway Airport during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $0.

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

Fastest flight time

5h 24m

Direct flights

None
The fastest flight from Seattle to Phoenix-Mesa Gateway Airport takes 5h 24m
There are no direct flights from Seattle to Phoenix-Mesa Gateway Airport. There are no popular flight routes from Seattle to Phoenix-Mesa Gateway Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Phoenix-Mesa Gateway Airport

  • 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 5h 24m.

  • 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
Alaska AirlinesPriceFrom $114Free CancellationRating
7.9
12,442 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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