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?

As of August 2026, there is 1 operator available to choose from 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.

$160 Cheap Flights from Seattle to Phoenix-Mesa Gateway Airport in 2026

Find the cheapest flights from Seattle to Phoenix

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:17 am - 2:35 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

7h 18m1 stop Boise Air Term. Gowen Fld

9:31 am - 4:56 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

7h 25m1 stop Boise Air Term. Gowen Fld

$428Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

1:42 pm - 9:31 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

6h 49m1 stop Boise Air Term. Gowen Fld

2:46 pm - 7:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

5h 59m1 stop Eugene

$437Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

1:51 pm - 9:03 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

6h 12m1 stop Eugene

2:46 pm - 7:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

5h 59m1 stop Eugene

$441Multiple Airlines

Fri, Dec 4 - Mon, Dec 7

3:52 pm - 10:19 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

6h 27m1 stop Eugene

9:31 am - 4:56 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

7h 25m1 stop Boise Air Term. Gowen Fld

$455Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

3:52 pm - 10:19 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

6h 27m1 stop Eugene

9:31 am - 4:56 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

7h 25m1 stop Boise Air Term. Gowen Fld

$459Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

12:35 pm - 9:34 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

7h 59m1 stop Portland

3:08 pm - 8:30 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 22m1 stop Portland

$460Multiple Airlines

Thu, Jan 28 - Sun, Jan 31

1:10 pm - 9:19 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

7h 09m1 stop Spokane

2:46 pm - 7:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

5h 59m1 stop Eugene

$464Multiple Airlines

Mon, Nov 23 - Mon, Dec 7

7:17 am - 2:35 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

7h 18m1 stop Boise Air Term. Gowen Fld

9:31 am - 4:56 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

7h 25m1 stop Boise Air Term. Gowen Fld

$470Multiple Airlines

Mon, Oct 26 - Fri, Oct 30

3:52 pm - 10:19 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

6h 27m1 stop Eugene

2:43 pm - 9:51 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

7h 08m1 stop Spokane

$471Multiple Airlines

Mon, Sep 28 - Fri, Oct 2

11:32 am - 5:12 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 40m1 stop Bozeman Gallatin Field

10:00 am - 2:49 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

5h 49m1 stop Bozeman Gallatin Field

$478Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

3:35 pm - 9:06 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 31m1 stop Pasco Tri Cities

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$979Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

3:35 pm - 9:06 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 31m1 stop Pasco Tri Cities

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$979Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$1,067Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$1,119Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

9:10 am - 2:40 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

5h 30m1 stop Missoula Johnson-Bell Field

$1,144Multiple Airlines

Fri, Sep 4 - Tue, Sep 8

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

7:30 am - 1:34 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 04m1 stop Spokane

$1,160Multiple Airlines

Fri, Sep 4 - Fri, Sep 11

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$1,177Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$1,235Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

4:37 pm - 10:04 pmSEA Seattle/Tacoma Intl-AZA Phoenix-Mesa Gateway

5h 27m1 stop Spokane

3:15 pm - 9:45 pmAZA Phoenix-Mesa Gateway-SEA Seattle/Tacoma Intl

6h 30m1 stop Spokane

$1,235Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

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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 Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Fri 10/16

7:17 am-2:35 pm

1 stop7h 18m

Phoenix-Mesa Gateway

Mon 10/19

9:31 am-4:56 pm

1 stop7h 25m

$428

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Mon 12/7

1:42 pm-9:31 pm

1 stop6h 49m

Phoenix-Mesa Gateway

Mon 12/14

2:46 pm-7:45 pm

1 stop5h 59m

$437

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Fri 12/4

1:51 pm-9:03 pm

1 stop6h 12m

Phoenix-Mesa Gateway

Mon 12/7

2:46 pm-7:45 pm

1 stop5h 59m

$441

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Mon 9/28

3:52 pm-10:19 pm

1 stop6h 27m

Phoenix-Mesa Gateway

Mon 10/5

9:31 am-4:56 pm

1 stop7h 25m

$455

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Mon 9/28

3:52 pm-10:19 pm

1 stop6h 27m

Phoenix-Mesa Gateway

Mon 10/5

9:31 am-4:56 pm

1 stop7h 25m

$459

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Thu 1/28

12:35 pm-9:34 pm

1 stop7h 59m

Phoenix-Mesa Gateway

Sun 1/31

3:08 pm-8:30 pm

1 stop6h 22m

$460

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Mon 11/23

1:10 pm-9:19 pm

1 stop7h 09m

Phoenix-Mesa Gateway

Mon 12/7

2:46 pm-7:45 pm

1 stop5h 59m

$464

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Mon 10/26

7:17 am-2:35 pm

1 stop7h 18m

Phoenix-Mesa Gateway

Fri 10/30

9:31 am-4:56 pm

1 stop7h 25m

$470

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Mon 9/28

3:52 pm-10:19 pm

1 stop6h 27m

Phoenix-Mesa Gateway

Fri 10/2

2:43 pm-9:51 pm

1 stop7h 08m

$471

Quickest round-trip

SeattlePhoenix

SEA Seattle/Tacoma Intl - AZA Phoenix-Mesa Gateway

SEAAZA

Seattle/Tacoma Intl

Fri 10/30

11:32 am-5:12 pm

1 stop5h 40m

Phoenix-Mesa Gateway

Mon 11/2

10:00 am-2:49 pm

1 stop5h 49m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Best Price Found	$160
Fastest flight time	5h 19m
Direct flights	None

The best one-way flight to Phoenix-Mesa Gateway Airport from Seattle in the past 72 hours is $160. The best round-trip flight deal from Seattle to Phoenix-Mesa Gateway Airport found on momondo in the last 72 hours is $428.

The fastest flight from Seattle to Phoenix-Mesa Gateway Airport takes 5h 19m

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 19m.
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?
As of August 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for flights between Seattle and Phoenix-Mesa Gateway Airport, the leading airline is Alaska Airlines, making up 100% of the total bookings.

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 Airlines	PriceFrom $114	Free Cancellation	Rating 7.9 12,865 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.