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Cheap flights from Seattle to Phoenix from $95

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 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:18 pm - 9:21 amSEA-AZA
15h 03m1 stop
Multiple Airlines Logo
9:53 pm - 9:56 amAZA-SEA
12h 03m1 stop
$311Multiple Airlines
Find Deal
Fri, Mar 20 - Sun, Mar 22
Multiple Airlines Logo
8:30 am - 4:33 pmSEA-AZA
7h 03m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pmAZA-SEA
6h 13m1 stop
$315Multiple Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
8:30 am - 4:33 pmSEA-AZA
7h 03m1 stop
Multiple Airlines Logo
11:10 am - 4:05 pmAZA-SEA
5h 55m1 stop
$325Multiple Airlines
Find Deal
Fri, Feb 6 - Wed, Feb 11
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pmAZA-SEA
6h 13m1 stop
$348Multiple Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pmAZA-SEA
6h 13m1 stop
$370Multiple Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pmAZA-SEA
6h 13m1 stop
$379Multiple Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pmAZA-SEA
6h 13m1 stop
$396Multiple Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pmAZA-SEA
6h 13m1 stop
$422Multiple Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 16
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
8:00 am - 2:55 pmAZA-SEA
7h 55m1 stop
$447Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
11:25 am - 6:50 pmSEA-AZA
6h 25m1 stop
Multiple Airlines Logo
8:00 am - 2:55 pmAZA-SEA
7h 55m1 stop
$499Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19

Sun Country Air flights from Seattle to Phoenix-Mesa Gateway Airport

Our best Sun Country Air deals on Seattle to Phoenix-Mesa Gateway Airport flight tickets
Sun Country Air
Dec 18
SEA11:59 pmSeattle/Tacoma Intl
17h 37m
1 stop
AZA6:36 pmPhoenix-Mesa Gateway
Dec 21
AZA6:16 pmPhoenix-Mesa Gateway
16h 20m
1 stop
SEA9:36 amSeattle/Tacoma Intl
$507
Find similar
Sun Country Air
Dec 21
SEA11:59 pmSeattle/Tacoma Intl
15h 49m
1 stop
AZA4:48 pmPhoenix-Mesa Gateway
Dec 25
AZA7:28 pmPhoenix-Mesa Gateway
14h 50m
1 stop
SEA9:18 amSeattle/Tacoma Intl
$731
Find similar
Sun Country Air
Dec 20
SEA11:59 pmSeattle/Tacoma Intl
16h 07m
1 stop
AZA5:06 pmPhoenix-Mesa Gateway
Dec 25
AZA7:28 pmPhoenix-Mesa Gateway
14h 50m
1 stop
SEA9:18 amSeattle/Tacoma Intl
$774
Find similar

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 December 1, 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

Fri 3/20

6:18 pm-9:21 am

1 stop15h 03m

Phoenix-Mesa Gateway

Sun 3/22

9:53 pm-9:56 am

1 stop12h 03m

$311

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 2/6

8:30 am-4:33 pm

1 stop7h 03m

Phoenix-Mesa Gateway

Mon 2/9

7:00 am-12:13 pm

1 stop6h 13m

$315

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Fri 2/6

8:30 am-4:33 pm

1 stop7h 03m

Phoenix-Mesa Gateway

Wed 2/11

11:10 am-4:05 pm

1 stop5h 55m

$325

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 1/29

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Mon 2/2

7:00 am-12:13 pm

1 stop6h 13m

$348

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 1/29

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Mon 2/2

7:00 am-12:13 pm

1 stop6h 13m

$370

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 1/22

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Mon 1/26

7:00 am-12:13 pm

1 stop6h 13m

$379

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 2/5

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Mon 2/9

7:00 am-12:13 pm

1 stop6h 13m

$396

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Sun 1/11

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Fri 1/16

7:00 am-12:13 pm

1 stop6h 13m

$422

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 1/8

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Mon 1/12

8:00 am-2:55 pm

1 stop7h 55m

$447

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 1/15

11:25 am-6:50 pm

1 stop6h 25m

Phoenix-Mesa Gateway

Mon 1/19

8:00 am-2:55 pm

1 stop7h 55m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Fastest flight time

5h 08m

Direct flights

None
The fastest flight from Seattle to Phoenix-Mesa Gateway Airport takes 5h 08m
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

  • 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 08m.

  • 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
3,094 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $147Free CancellationRating
8.0
11,386 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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