HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mesa

$70+ Cheap flights from Seattle (SEA) to Mesa, AZ

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Mesa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mesa are usually found in September or August, booked 71 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Seattle to Mesa

Keep the following information in mind while searching for Seattle to Mesa flight deals. Data was last updated August 14, 2025.

Round-trip from

$102
(Cheapflightsfares)

One-way from

$70
(Frontier)

Popular in

December

Cheapest in

September

Average price

$167
From Seattle/Tacoma Intl to Mesa
Search Deals
One-way flight from Seattle/Tacoma Intl to Mesa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Seattle to Mesa

Cheapest flights from Seattle to Mesa
Explore the most affordable flight options available from Seattle to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/72:15 pmPHX - SEA
Nonstop3h 18mFrontier
Deal found 8/12$102
This Frontier deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:58 pmSEA - PHX
Nonstop2h 59mFrontier
Sun 10/195:54 pmPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/12$104
This Frontier deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/286:05 amPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/13$111
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/77:25 amPHX - SEA
1 stop5h 00mFrontier
Deal found 8/14$114
This Booking.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:31 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 9/146:02 pmPHX - SEA
1 stop18h 50mFrontier
Deal found 8/13$115
This Booking.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:22 pmSEA - PHX
1 stop20h 14mFrontier
Sun 9/146:05 amPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/14$116
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:35 pmSEA - PHX
Nonstop3h 00mFrontier
Sun 10/125:54 pmPHX - SEA
Nonstop3h 15mFrontier
Deal found 8/12$117
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:31 pmSEA - PHX
Nonstop3h 00mFrontier
Mon 9/810:31 amPHX - SEA
1 stop5h 10mFrontier
Deal found 8/14$118
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:58 pmSEA - PHX
Nonstop3h 04mFrontier
Mon 11/37:25 pmPHX - SEA
1 stop6h 06mFrontier
Deal found 8/14$120
This Frontier deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:45 pmSEA - PHX
1 stop7h 43mFrontier
Thu 11/132:21 pmPHX - SEA
Nonstop3h 17mFrontier
Deal found 8/13$121

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Mesa 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Seattle to Mesa that are best for you.

Fly from

Seattle

Fly to

Mesa

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 10/31

12:58 pm-4:02 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Sun 11/2

2:21 pm-4:38 pm

Nonstop3h 17m

$104

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 9/29

8:31 pm-11:31 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 10/5

6:05 am-9:20 am

Nonstop3h 15m

$115

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 9/24

7:00 am-7:32 am

1 stop24h 32m

Phoenix Sky Harbor Intl

Sun 9/28

6:05 am-9:20 am

Nonstop3h 15m

$117

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 9/5

8:31 pm-11:31 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 9/7

7:25 am-12:25 pm

1 stop5h 00m

$119

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 10/31

12:58 pm-4:02 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Mon 11/3

7:25 pm-12:31 am

1 stop6h 06m

$120

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 10/27

6:39 pm-11:41 pm

1 stop5h 02m

Phoenix Sky Harbor Intl

Mon 11/10

2:21 pm-4:38 pm

Nonstop3h 17m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 10/27

6:39 pm-11:41 pm

1 stop5h 02m

Phoenix Sky Harbor Intl

Thu 11/13

2:21 pm-4:38 pm

Nonstop3h 17m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 10/31

12:58 pm-4:02 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Thu 11/13

10:12 am-3:00 pm

1 stop5h 48m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 10/30

3:45 pm-11:28 pm

1 stop7h 43m

Phoenix Sky Harbor Intl

Fri 11/14

2:21 pm-4:38 pm

Nonstop3h 17m

$121

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 10/27

6:39 pm-11:41 pm

1 stop5h 02m

Phoenix Sky Harbor Intl

Fri 11/14

2:21 pm-4:38 pm

Nonstop3h 17m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Seattle to Mesa

Have a flexible travel schedule? Discover the best time to fly to Mesa from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Mesa

How far ahead should I book a flight from Seattle to Mesa?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Mesa. Price data was last updated on August 8, 2025.

The best time to book flights from Seattle to Mesa is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Mesa?

Currently, January is the cheapest month in which you can book a flight from Seattle to Mesa (average of $258). Flying from Seattle to Mesa in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MS9?

Find hourly flight availability from Seattle to Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Seattle to Mesa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Mesa?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Mesa. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Mesa flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Mesa

Explore weekly flight availability from Seattle to Mesa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from SEA to MS9 are scheduled on a Thursday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Mesa

Get insights into the airlines that provide service to Mesa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mesa. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Seattle to Mesa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.8
Fair
3,217 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Mesa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Mesa?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Mesa. You should not have trouble finding flights to Mesa from Seattle/Tacoma Intl; the airport handles an average of 39 outbound flights to Mesa per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Seattle airport to Mesa. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • What are the most reliable airlines from Seattle to Mesa?

    The top 3 most reliable airlines when flying from Seattle to Mesa are Virgin Atlantic (96%), Aeromexico (95%) and Air France (95%).

  • What are the cheapest flights from Seattle to Mesa?

    The cheapest flight price from Seattle to Mesa is $73. On average you can expect to pay $429. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for $119.

  • Can I find deals for flights from Seattle to Mesa that include hotel bookings?

    Yes. In addition to deals on Seattle to Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Mesa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mesa.

  • Can I find deals for business class flights from Seattle to Mesa?

    Yes. Cheapflights offers flight deals from Seattle to Mesa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Mesa?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Mesa (average of $258). Flying from Seattle to Mesa in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Mesa

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Las Vegas flights
Seattle to Sky Harbor Intl flights
Everett to Las Vegas flights
Portland to Las Vegas flights
Everett to Sky Harbor Intl flights
Portland to Sky Harbor Intl flights
Spokane to Las Vegas flights
Seattle to Tucson flights
Spokane to Sky Harbor Intl flights
Portland to Tucson flights
Pasco to Las Vegas flights
Pasco to Sky Harbor Intl flights
Bellingham to Las Vegas flights
Portland to Phoenix-Mesa Gateway flights
Spokane to Tucson flights
Pullman to Las Vegas flights
Yakima to Las Vegas flights
Seattle to Flagstaff flights
Pasco to Tucson flights
Pullman to Sky Harbor Intl flights
Walla Walla to Sky Harbor Intl flights
Yakima to Sky Harbor Intl flights
Bellingham to Sky Harbor Intl flights
Walla Walla to Las Vegas flights
Portland to Flagstaff flights
Spokane to Flagstaff flights
Seattle to Yuma flights
Spokane to Yuma flights
Portland to Yuma flights
Wenatchee to Sky Harbor Intl flights
Bellingham to Tucson flights
Wenatchee to Las Vegas flights
Walla Walla to Tucson flights
Seattle to Phoenix-Mesa Gateway flights

Top 8 airlines flying from Seattle to Mesa

Discover the top 8 airlines that operate flights from Seattle to Mesa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$35Average$147FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$142FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$83Average$199FlexibilityNo cancel feeOn-time85%
DeltaCheapest$83Average$186FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$96Average$315FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$126Average$261FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$167Average$337FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$361FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.