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$54+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Mesa to Seattle/Tacoma Intl are usually found in January or February, booked 83 days in advance, depart on a Friday or Thursday and return on a Wednesday

Find 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 octubre 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/29. 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.
vie. 12/121:42 pmPHX - SEA
Nonstop3h 19mFrontier
dom. 12/1412:48 pmSEA - PHX
1 stop21h 17mFrontier
Deal found 10/29$99
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
sáb. 11/156:20 amPHX - SEA
Nonstop3h 14mAlaska Airlines
lun. 11/173:55 pmSEA - PHX
Nonstop2h 55mAlaska Airlines
Deal found 10/29$101
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/117:00 amPHX - SEA
1 stop5h 53mFrontier
lun. 1/57:48 pmSEA - PHX
Nonstop3h 02mFrontier
Deal found 10/30$102
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:42 pmPHX - SEA
Nonstop3h 19mFrontier
lun. 12/85:21 pmSEA - PHX
Nonstop2h 59mFrontier
Deal found 10/30$103
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
vie. 11/212:20 pmPHX - SEA
Nonstop3h 17mFrontier
lun. 11/241:01 pmSEA - PHX
1 stop10h 31mFrontier
Deal found 10/29$105
This Frontier deal was found by Cheapflights users on 10/29. 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.
mar. 11/252:20 pmPHX - SEA
Nonstop3h 17mFrontier
jue. 12/41:09 pmSEA - PHX
1 stop10h 35mFrontier
Deal found 10/29$106
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/189:50 pmPHX - SEA
Nonstop3h 15mSouthwest
sáb. 1/35:30 amSEA - PHX
1 stop5h 00mSouthwest
Deal found 10/29$107
This Orbitz deal was found by Cheapflights users on 10/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/207:00 amPHX - SEA
1 stop5h 56mMultiple Airlines
mié. 12/35:30 pmSEA - PHX
Nonstop2h 55mMultiple Airlines
Deal found 10/29$109
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/152:10 pmPHX - SEA
1 stop5h 22mFrontier
mar. 11/181:37 pmSEA - PHX
1 stop7h 21mFrontier
Deal found 10/30$110
This CheapOair deal was found by Cheapflights users on 10/29. 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.
sáb. 11/156:00 amPHX - SEA
Nonstop3h 18mFrontier
sáb. 11/157:17 pmSEA - PHX
1 stop27h 12mFrontier
Deal found 10/29$112
This CheapOair deal was found by Cheapflights users on 10/29. 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.
vie. 12/126:00 amPHX - SEA
1 stop9h 45mFrontier
sáb. 1/101:31 pmSEA - PHX
Nonstop3h 00mFrontier
Deal found 10/29$115

Cheap flight deals from Mesa to Seattle

Keep the following information in mind while searching for Mesa to Seattle flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$99
(CheapOair)

One-way from

$54
(Southwest)

Popular in

March

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
Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
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 October 2025
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 octubre 30, 2025.
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

mar. 12/23

10:45 pm-12:55 am

Nonstop3h 10m

Seattle/Tacoma Intl

mar. 12/30

7:00 am-2:25 pm

1 stop6h 25m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

sáb. 1/17

8:55 am-11:05 am

Nonstop3h 10m

Seattle/Tacoma Intl

lun. 1/26

6:05 am-2:40 pm

1 stop7h 35m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 12/11

1:50 pm-6:20 pm

1 stop5h 30m

Seattle/Tacoma Intl

dom. 12/21

7:55 pm-11:45 pm

Nonstop2h 50m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 12/4

7:05 am-11:35 am

1 stop5h 30m

Seattle/Tacoma Intl

lun. 12/8

5:15 am-9:00 am

Nonstop2h 45m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

vie. 12/12

9:50 pm-12:05 am

Nonstop3h 15m

Seattle/Tacoma Intl

mar. 12/16

7:05 am-2:10 pm

1 stop6h 05m

$107

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 12/4

8:45 pm-10:55 pm

Nonstop3h 10m

Seattle/Tacoma Intl

vie. 12/5

5:40 am-2:10 pm

2 stops7h 30m

$112

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

sáb. 12/13

2:15 pm-4:36 pm

Nonstop3h 21m

Seattle/Tacoma Intl

dom. 1/4

8:05 pm-11:59 pm

Nonstop2h 54m

$122

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

dom. 1/25

1:20 pm-5:40 pm

1 stop5h 20m

Seattle/Tacoma Intl

lun. 1/26

9:30 am-7:55 pm

2 stops9h 25m

$122

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 12/18

2:15 pm-7:40 pm

1 stop6h 25m

Seattle/Tacoma Intl

vie. 1/9

12:45 pm-7:55 pm

2 stops6h 10m

$122

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 12/4

7:00 am-12:14 pm

1 stop6h 14m

Seattle/Tacoma Intl

dom. 12/7

12:48 pm-12:44 am

1 stop10h 56m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October 24, 2025.

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 83 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, February is the cheapest month in which you can book a flight from Mesa to Seattle (average of $38). Flying from Mesa to Seattle in July is currently the most expensive (average of $89). 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 octubre 30, 2025.

It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 46% 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 December 16, 2024.

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

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 octubre 30, 2025.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,215 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,242 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,996 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,797 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,123 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 18 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?

    Southwest can get you from Mesa to Seattle in just under 3h 10m. Your travel time will be generally consistent. Airlines will cover a distance of 1107 mi. Most flights are nonstop.

  • 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 WestJet (95%), Frontier (91%) or Delta (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 $800, our data shows the cheapest flight currently is $48. When looking at the most popular route, (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl), you can expect to pay $76 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, February is the cheapest month in which you can book a flight from Mesa to Seattle (average of $38). Flying from Mesa to Seattle in July is currently the most expensive (average of $89). 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
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Alternative routes for Mesa to Seattle

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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$151FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$84Average$196FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$97Average$213FlexibilityNo cancel feeOn-time75%
DeltaCheapest$97Average$202FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$135Average$217FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$142Average$270FlexibilityNo cancel feeOn-time71%

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