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$59+ Cheap flights from Mesa, AZ to Seattle (SEA)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheapflights Tip: The best prices from Mesa to Seattle/Tacoma Intl are usually found in January or September, booked 24 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Mesa to Seattle

Cheapest flights from Mesa to Seattle
Explore the most affordable flight options available from Mesa to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
PHX
-
SEA
Nonstop3h 13m
Frontier
Mon 3/910:08 pm
SEA
-
PHX
Nonstop2h 57m
Frontier
Deal found 2/11$92
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:49 pm
PHX
-
SEA
Nonstop3h 14m
Frontier
Mon 3/3010:10 pm
SEA
-
PHX
Nonstop2h 57m
Frontier
Deal found 2/14$96
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:17 pm
PHX
-
SEA
1 stop24h 44m
Frontier
Sat 3/79:08 pm
SEA
-
PHX
Nonstop2h 55m
Frontier
Deal found 2/11$97
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
PHX
-
SEA
Nonstop3h 13m
Multiple Airlines
Sun 3/2210:08 pm
SEA
-
PHX
Nonstop2h 57m
Multiple Airlines
Deal found 2/14$101
This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:52 am
PHX
-
SEA
1 stop27h 09m
Frontier
Tue 3/2410:08 pm
SEA
-
PHX
Nonstop2h 57m
Frontier
Deal found 2/11$103
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:34 pm
PHX
-
SEA
1 stop6h 34m
Frontier
Sat 3/79:08 pm
SEA
-
PHX
Nonstop2h 55m
Frontier
Deal found 2/11$105
This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:49 pm
PHX
-
SEA
Nonstop3h 14m
Frontier
Sat 3/2110:08 pm
SEA
-
PHX
Nonstop2h 57m
Frontier
Deal found 2/11$106
This Frontier deal was found by Cheapflights users on 2/11. 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.
Fri 2/276:00 am
PHX
-
SEA
Nonstop3h 13m
Frontier
Sun 3/810:08 pm
SEA
-
PHX
Nonstop2h 57m
Frontier
Deal found 2/11$108
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:49 pm
PHX
-
SEA
Nonstop3h 14m
Frontier
Mon 3/169:36 pm
SEA
-
PHX
1 stop22h 42m
Frontier
Deal found 2/13$109
This Super.com deal was found by Cheapflights users on 2/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
-
SEA
Nonstop3h 13m
Frontier
Sat 2/281:51 pm
SEA
-
PHX
Nonstop3h 02m
Frontier
Deal found 2/12$112

Find flight deals from Mesa to Seattle

Keep the following information in mind while searching for Mesa to Seattle flight deals. Data was last updated February 15, 2026.

Round-trip from

$92
(Super.com)

One-way from

$59
(Expedia)

Popular in

December

Cheapest in

January

Average price

$186
From Mesa to Seattle/Tacoma Intl
Search Deals
One-way flight from Mesa to Seattle/Tacoma Intl
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mesa to Seattle 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 February 15, 2026.
Use the filters below to find and compare flights from Mesa to Seattle that are best for you.

Fly from

Mesa

Fly to

Seattle

Route

Depart

Return

Price

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 4/23

7:20 am-10:38 am

Nonstop3h 18m

Seattle/Tacoma Intl

Sun 4/26

8:58 pm-11:59 pm

Nonstop3h 01m

$150

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 2/27

6:00 am-8:13 am

Nonstop3h 13m

Seattle/Tacoma Intl

Sun 3/1

9:23 pm-9:10 am

1 stop10h 47m

$164

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sun 3/15

9:24 pm-8:21 pm

2 stops22h 57m

Seattle/Tacoma Intl

Sun 3/22

10:08 pm-1:05 am

Nonstop2h 57m

$173

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 5/2

5:00 am-8:10 am

Nonstop3h 10m

Seattle/Tacoma Intl

Wed 5/6

8:58 pm-11:59 pm

Nonstop3h 01m

$177

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 4/23

9:24 pm-9:27 am

1 stop12h 03m

Seattle/Tacoma Intl

Sun 4/26

10:42 am-9:16 pm

1 stop10h 34m

$180

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 2/28

6:00 am-12:01 pm

1 stop7h 01m

Seattle/Tacoma Intl

Tue 3/3

7:33 pm-1:55 pm

1 stop17h 22m

$186

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 3/3

11:20 am-3:40 pm

1 stop5h 20m

Seattle/Tacoma Intl

Wed 3/4

5:15 am-9:00 am

Nonstop2h 45m

$187

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 5/9

6:00 am-9:13 am

Nonstop3h 13m

Seattle/Tacoma Intl

Mon 5/18

8:25 am-11:25 am

Nonstop3h 00m

$187

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 4/29

8:35 pm-11:35 pm

Nonstop3h 00m

Seattle/Tacoma Intl

Sun 5/3

8:50 pm-11:40 pm

Nonstop2h 50m

$187

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 3/7

8:20 am-10:39 am

Nonstop3h 19m

Seattle/Tacoma Intl

Mon 3/9

6:00 am-8:51 am

Nonstop2h 51m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 21 results
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Best time to book a flight from Mesa to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Mesa 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 Mesa to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Mesa to Seattle. Price data was last updated on February 13, 2026.

The price you pay for your flight from Mesa to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Mesa to Seattle (average of $41). Flying from Mesa to Seattle in July is currently the most expensive (average of $88). 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 MS9 to SEA?

Find hourly flight availability from Mesa to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 15, 2026.

It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Mesa to Seattle. Price data was last updated on February 7, 2026.

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

Weekly flight availability from Mesa to Seattle

Explore weekly flight availability from Mesa to Seattle. 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 February 15, 2026.

The most flights from MS9 to SEA are scheduled on a Friday (60 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated February 15, 2026.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,885 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,885 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,206 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,296 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.7
Fair
3,051 reviews
Alaska Airlines
8.0
Very good
11,885 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Mesa to Seattle. 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 into for flights to Seattle from Mesa?

    For a flight from Mesa to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 48 inbound flights from Mesa per day. 6 airlines have flights to Seattle/Tacoma Intl from Mesa on a regular basis.

  • How long is the flight from Mesa to Seattle?

    Alaska Airlines and Frontier can get you from Mesa to Seattle in just under 3h 13m. Your travel time will be generally consistent. Airlines will cover a distance of 1107 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Mesa to Seattle one-way?

    The cheapest airlines for a one-way flight from Mesa to Seattle are Frontier ($33), Alaska Airlines ($58), and Southwest ($58).

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

    No one likes to see their flight delayed. When booking a flight from Mesa to Seattle consider choosing Air France (94%), Korean Air (93%) or Envoy Air (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Mesa to Seattle?

    While on average a flight from Mesa to Seattle is generally $1,125, our data shows the cheapest flight currently is $56. When looking at the most popular route, (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl), you can expect to pay $121 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mesa to Seattle 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 Mesa to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Mesa to Seattle (average of $41). Flying from Mesa to Seattle in July is currently the most expensive (average of $88). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Mesa to Seattle

Discover the top 6 airlines that operate flights from Mesa to Seattle. 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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$150FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$83Average$188FlexibilityNo cancel feeOn-time85%
DeltaCheapest$96Average$193FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$97Average$226FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$116Average$205FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$117Average$266FlexibilityNo cancel feeOn-time71%

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