HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$79+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mesa to Seattle 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 Mesa to Seattle/Tacoma Intl are usually found in January or September, booked 63 days in advance, depart on a Friday or Thursday 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 April 29, 2025.

Round-trip from

$97
(Kiwi.com)

One-way from

$79
(Cheapflightsfares)

Popular in

April

Cheapest in

January

Average price

$212
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. 9% potential increase in price ($20 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 April 2025
Search Deals

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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 6/258:17 amPHX - SEA
Nonstop3h 14mFrontier
Sun 6/296:03 pmSEA - PHX
Nonstop3h 02mFrontier
Deal found 4/29$97
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:19 amPHX - SEA
1 stop5h 06mMultiple Airlines
Sun 6/112:18 pmSEA - PHX
Nonstop3h 00mMultiple Airlines
Deal found 4/29$114
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:19 amPHX - SEA
1 stop5h 06mSpirit Airlines
Sun 5/186:00 amSEA - PHX
1 stop26h 13mSpirit Airlines
Deal found 4/29$153
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/103:46 pmPHX - SEA
Nonstop3h 09mDelta
Sat 6/147:20 amSEA - PHX
Nonstop2h 55mDelta
Deal found 4/29$157
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:00 amPHX - SEA
Nonstop3h 04mAlaska Airlines
Thu 6/1211:44 amSEA - PHX
Nonstop3h 03mAlaska Airlines
Deal found 4/29$181
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:15 pmPHX - SEA
Nonstop3h 08mHawaiian Airlines
Fri 8/298:55 pmSEA - PHX
Nonstop3h 00mHawaiian Airlines
Deal found 4/28$187
This Southwest deal was found by Cheapflights users on 4/29. 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.
Mon 6/232:25 pmPHX - SEA
1 stop4h 40mSouthwest
Sat 6/285:15 amSEA - PHX
Nonstop2h 45mSouthwest
Deal found 4/29$192
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amPHX - SEA
1 stop8h 00mUnited Airlines
Tue 5/136:15 amSEA - PHX
1 stop6h 11mUnited Airlines
Deal found 4/28$217
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:26 amPHX - SEA
1 stop6h 34mAmerican Airlines
Mon 9/86:15 amSEA - PHX
Nonstop3h 00mAmerican Airlines
Deal found 4/29$238

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 April 29, 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

Sat 7/12

6:48 am-10:02 am

Nonstop3h 14m

Seattle/Tacoma Intl

Thu 7/17

6:03 pm-9:11 pm

Nonstop3h 08m

$97

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 5/16

9:19 am-2:25 pm

1 stop5h 06m

Seattle/Tacoma Intl

Sun 5/18

9:42 pm-12:44 am

Nonstop3h 02m

$118

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 5/15

9:19 am-2:25 pm

1 stop5h 06m

Seattle/Tacoma Intl

Sun 5/18

6:00 am-8:13 am

1 stop26h 13m

$146

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 6/24

7:11 pm-10:25 pm

Nonstop3h 14m

Seattle/Tacoma Intl

Wed 7/9

11:45 am-2:56 pm

Nonstop3h 11m

$159

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 6/24

6:00 am-9:04 am

Nonstop3h 04m

Seattle/Tacoma Intl

Thu 6/26

9:54 am-12:55 pm

Nonstop3h 01m

$163

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 5/21

7:00 am-2:26 pm

1 stop7h 26m

Seattle/Tacoma Intl

Wed 5/28

9:05 pm-11:58 pm

Nonstop2h 53m

$192

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 6/11

6:10 pm-12:15 am

1 stop6h 05m

Seattle/Tacoma Intl

Mon 6/16

8:55 pm-11:55 pm

Nonstop3h 00m

$193

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 7/22

7:40 am-2:00 pm

1 stop6h 20m

Seattle/Tacoma Intl

Tue 7/29

6:27 am-9:31 am

Nonstop3h 04m

$204

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sun 5/11

7:38 pm-12:59 am

1 stop5h 21m

Seattle/Tacoma Intl

Mon 5/12

7:00 am-1:01 pm

1 stop6h 01m

$217

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 5/17

12:04 pm-3:20 pm

Nonstop3h 16m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 19 results
1
2

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 April 25, 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 July is currently the most expensive (average of $405). 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 April 29, 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 June 30, 2024.

Travelers seeking maximum savings on their Mesa to Seattle flight should consider departing on Wednesday afternoons 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 April 29, 2025.

The most flights from MS9 to SEA are scheduled on a Tuesday (60 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 49 inbound flights from Mesa per day. 9 airlines have flights to Seattle/Tacoma Intl from Mesa on a regular basis.

  • 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 ($79), Delta ($80), and Spirit Airlines ($87).

  • 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 Europa (100%), Aeromexico (100%) or LATAM Airlines (100%) 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 $783, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl), you can expect to pay $99 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 July is currently the most expensive (average of $405). 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 Mesa?

Book flights to Mesa if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

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 Mesa to Seattle

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

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$116FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$83Average$191FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$95Average$198FlexibilityNo cancel feeOn-time65%
DeltaCheapest$99Average$204FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$118Average$222FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$120Average$202FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$167Average$290FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$182Average$423FlexibilityNo 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.