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$72+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 63 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 agosto 14, 2025.

Round-trip from

$109
(Cheapflightsfares)

One-way from

$73
(Priceline)

Popular in

March

Cheapest in

January

Average price

$178
From Mesa to Seattle/Tacoma Intl
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One-way flight from Mesa to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 14, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/142:21 pmPHX - SEA
Nonstop3h 17mFrontier
lun. 11/1711:58 amSEA - PHX
Nonstop3h 04mFrontier
Deal found 8/13$109
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.
vie. 9/122:15 pmPHX - SEA
Nonstop3h 18mFrontier
jue. 9/188:31 pmSEA - PHX
Nonstop3h 00mFrontier
Deal found 8/12$112
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/42:15 pmPHX - SEA
Nonstop3h 18mFrontier
dom. 9/74:36 pmSEA - PHX
1 stop21h 26mFrontier
Deal found 8/13$114
This Frontier deal was found by Cheapflights users on 8/11. 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.
vie. 9/122:15 pmPHX - SEA
Nonstop3h 18mFrontier
lun. 9/158:31 pmSEA - PHX
Nonstop3h 00mFrontier
Deal found 8/11$115
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/42:15 pmPHX - SEA
Nonstop3h 18mFrontier
lun. 9/88:31 pmSEA - PHX
Nonstop3h 00mFrontier
Deal found 8/13$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.
vie. 9/52:15 pmPHX - SEA
Nonstop3h 18mFrontier
dom. 9/78:31 pmSEA - PHX
Nonstop3h 00mFrontier
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.
vie. 9/52:15 pmPHX - SEA
Nonstop3h 18mFrontier
lun. 9/81:49 pmSEA - PHX
1 stop5h 45mFrontier
Deal found 8/14$119
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.
vie. 9/126:18 pmPHX - SEA
1 stop6h 12mFrontier
dom. 9/148:35 pmSEA - PHX
Nonstop3h 00mFrontier
Deal found 8/14$121
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/122:15 pmPHX - SEA
Nonstop3h 18mFrontier
vie. 9/198:31 pmSEA - PHX
Nonstop3h 00mFrontier
Deal found 8/13$122
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/42:15 pmPHX - SEA
Nonstop3h 18mFrontier
sáb. 9/67:00 amSEA - PHX
1 stop9h 02mFrontier
Deal found 8/14$123
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.
dom. 10/56:05 amPHX - SEA
Nonstop3h 15mFrontier
dom. 10/129:58 pmSEA - PHX
Nonstop2h 59mFrontier
Deal found 8/12$124

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 agosto 14, 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

jue. 9/4

2:15 pm-5:33 pm

Nonstop3h 18m

Seattle/Tacoma Intl

lun. 9/8

8:31 pm-11:31 pm

Nonstop3h 00m

$114

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 9/4

2:15 pm-5:33 pm

Nonstop3h 18m

Seattle/Tacoma Intl

dom. 9/7

4:36 pm-2:02 pm

1 stop21h 26m

$114

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 9/25

6:00 am-3:31 pm

1 stop9h 31m

Seattle/Tacoma Intl

dom. 9/28

8:35 pm-11:35 pm

Nonstop3h 00m

$115

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

vie. 9/12

2:15 pm-5:33 pm

Nonstop3h 18m

Seattle/Tacoma Intl

lun. 9/15

8:31 pm-11:31 pm

Nonstop3h 00m

$115

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

mié. 10/29

7:32 am-12:13 pm

1 stop28h 41m

Seattle/Tacoma Intl

lun. 11/3

8:22 pm-12:24 am

Nonstop3h 02m

$116

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

vie. 9/5

2:15 pm-5:33 pm

Nonstop3h 18m

Seattle/Tacoma Intl

lun. 9/8

1:49 pm-7:34 pm

1 stop5h 45m

$119

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

dom. 9/21

6:05 am-9:20 am

Nonstop3h 15m

Seattle/Tacoma Intl

lun. 9/22

1:47 pm-7:34 pm

1 stop5h 47m

$119

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

vie. 10/3

6:18 pm-12:30 am

1 stop6h 12m

Seattle/Tacoma Intl

dom. 10/5

8:35 pm-11:35 pm

Nonstop3h 00m

$121

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

jue. 10/2

6:00 am-3:31 pm

1 stop9h 31m

Seattle/Tacoma Intl

dom. 10/5

8:35 pm-11:35 pm

Nonstop3h 00m

$121

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

vie. 9/12

6:18 pm-12:30 am

1 stop6h 12m

Seattle/Tacoma Intl

vie. 9/19

8:31 pm-11:31 pm

Nonstop3h 00m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 24 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 August 8, 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 63 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, January is the cheapest month in which you can book a flight from Mesa to Seattle (average of $238). Flying from Mesa to Seattle in June is currently the most expensive (average of $389). 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 agosto 14, 2025.

When flying from Mesa to Seattle, 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 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 Friday at noon when fares are most often at their lowest. Monday evenings 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 agosto 14, 2025.

The most flights from MS9 to SEA are scheduled on a Thursday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 agosto 14, 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
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Frontier
5.8
Fair
3,217 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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 45 inbound flights from Mesa per day. 8 airlines have flights to Seattle/Tacoma Intl from Mesa on a regular basis.

  • 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 Condor (95%), WestJet (94%) 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 $933, 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 $109 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, January is the cheapest month in which you can book a flight from Mesa to Seattle (average of $238). Flying from Mesa to Seattle in June is currently the most expensive (average of $389). 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
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mesa to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Mesa to Seattle

Discover the top 8 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$155FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$90Average$195FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$95Average$158FlexibilityNo cancel feeOn-time65%
DeltaCheapest$97Average$200FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$97Average$216FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$114Average$197FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$143Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$608FlexibilityNo cancel feeOn-time69%

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