$109+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Jun 28 — Jul 51
Round-trip
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 62 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Mesa to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Mesa to SeattleExplore 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 May 29, 2026.
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 May 29, 2026.
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:54 pm
PHX
- SEA
Nonstop3h 08m
Delta
Fri 8/76:00 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 5/28![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:35 pm
PHX
- SEA
1 stop4h 40m
Southwest
Tue 8/189:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 5/28![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 5/26. 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 8/36:35 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Tue 8/1812:00 pm
SEA
- PHX
1 stop4h 55m
Southwest
Deal found 5/26![Southwest logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Mon 7/68:53 pm
SEA
- PHX
1 stop16h 06m
Frontier
Deal found 5/28![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Wed 7/810:34 am
SEA
- PHX
1 stop28h 57m
Frontier
Deal found 5/28![Frontier logo]()
$213
This Orbitz deal was found by Cheapflights users on 5/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:32 am
PHX
- SEA
1 stop6h 54m
Multiple Airlines
Sat 6/278:55 pm
SEA
- PHX
Nonstop2h 59m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Mon 6/226:40 am
PHX
- SEA
1 stop7h 38m
Frontier
Tue 7/78:13 pm
SEA
- PHX
1 stop16h 46m
Frontier
Deal found 5/25![Frontier logo]()
$216
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:35 pm
PHX
- SEA
Nonstop3h 06m
Delta
Tue 6/308:35 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 5/28![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:30 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Mon 10/52:20 pm
SEA
- PHX
1 stop5h 00m
Southwest
Deal found 5/28![Southwest logo]()
$218
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:58 pm
PHX
- SEA
1 stop12h 41m
Multiple Airlines
Tue 7/149:59 am
SEA
- PHX
Nonstop3h 02m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$219
Best flights from Mesa to SeattleDiscover carefully curated flight deals from Mesa to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
Discover carefully curated flight deals from Mesa to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
This Southwest deal was found by Cheapflights users on 5/26. 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.
Thu 8/206:10 pm
PHX
- SEA
1 stop6h 10m
Southwest
Mon 8/248:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 5/26![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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 6/253:13 pm
PHX
- SEA
1 stop8h 28m
Alaska Airlines
Wed 7/14:55 pm
SEA
- PHX
Nonstop2h 58m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 5/27. 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 6/239:20 am
PHX
- SEA
Nonstop3h 15m
Delta
Sun 6/288:10 am
SEA
- PHX
Nonstop2h 58m
Delta
Deal found 5/27![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 8/169:10 am
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Sun 8/3011:50 am
SEA
- PHX
1 stop4h 58m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 5/26. 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.
Thu 6/256:55 am
PHX
- SEA
Nonstop3h 10m
Delta
Tue 6/3011:45 am
SEA
- PHX
Nonstop3h 08m
Delta
Deal found 5/26![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Sun 8/99:10 am
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Wed 8/1910:00 am
SEA
- PHX
1 stop6h 48m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:50 pm
PHX
- SEA
2 stops7h 15m
Southwest
Tue 6/306:30 am
SEA
- PHX
1 stop6h 10m
Southwest
Deal found 5/28![Southwest logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 6/253:13 pm
PHX
- SEA
1 stop8h 28m
Alaska Airlines
Sat 6/278:55 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 5/26. 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 7/203:50 pm
PHX
- SEA
2 stops7h 20m
Southwest
Sat 7/255:15 am
SEA
- PHX
2 stops6h 45m
Southwest
Deal found 5/26![Southwest logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:10 am
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Sat 6/278:55 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$282
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated May 29, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:40 pm
PHX
- SEA
1 stop22h 55m
Multiple Airlines
Wed 7/229:59 am
SEA
- PHX
Nonstop3h 02m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$289
This Booking.com deal was found by Cheapflights users on 5/23. 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.
Sat 6/68:40 am
PHX
- SEA
1 stop25h 26m
Frontier
Fri 6/127:41 pm
SEA
- PHX
1 stop14h 40m
Frontier
Deal found 5/23![Frontier logo]()
$249
This Jettzy deal was found by Cheapflights users on 5/23. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:16 pm
PHX
- SEA
Nonstop3h 13m
Multiple Airlines
Fri 6/128:12 pm
SEA
- PHX
1 stop15h 12m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$255
This Jettzy deal was found by Cheapflights users on 5/23. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
PHX
- SEA
Nonstop3h 14m
Alaska Airlines
Fri 6/128:55 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$272
This Gotogate deal was found by Cheapflights users on 5/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:27 pm
PHX
- SEA
1 stop12h 09m
Frontier
Sun 6/148:12 pm
SEA
- PHX
1 stop15h 12m
Frontier
Deal found 5/23![Frontier logo]()
$258
This Booking.com deal was found by Cheapflights users on 5/24. 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 6/710:27 pm
PHX
- SEA
1 stop12h 09m
Frontier
Wed 6/103:33 pm
SEA
- PHX
1 stop18h 48m
Frontier
Deal found 5/24![Frontier logo]()
$264
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 6/76:55 am
PHX
- SEA
Nonstop3h 10m
Delta
Wed 6/178:35 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 5/24![Delta logo]()
$267
This Super.com deal was found by Cheapflights users on 5/25. 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.
Sun 6/710:27 pm
PHX
- SEA
1 stop12h 09m
Frontier
Fri 6/128:12 pm
SEA
- PHX
1 stop15h 12m
Frontier
Deal found 5/25![Frontier logo]()
$274
This Expedia deal was found by Cheapflights users on 5/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:00 am
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Sun 6/147:41 pm
SEA
- PHX
1 stop12h 04m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 5/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:15 am
PHX
- SEA
1 stop8h 46m
Multiple Airlines
Wed 7/221:44 pm
SEA
- PHX
Nonstop3h 01m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Sun 6/76:00 am
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Tue 6/162:20 pm
SEA
- PHX
1 stop8h 40m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$291
One-way flights from Mesa to SeattleSearch for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 7/257:30 pm
PHX
- SEA
1 stop5h 43m
United Airlines
Deal found 5/28![United Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/172:00 pm
PHX
- SEA
1 stop20h 35m
Frontier
Deal found 5/27![Frontier logo]()
$110
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 8/255:00 pm
PHX
- SEA
Nonstop3h 10m
American Airlines
Deal found 5/27![American Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:35 pm
PHX
- SEA
2 stops6h 40m
Southwest
Deal found 5/28![Southwest logo]()
$114
This CheapOair deal was found by Cheapflights users on 5/27. 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.
Tue 6/2311:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Deal found 5/27![Frontier logo]()
$115
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 7/255:55 pm
PHX
- SEA
Nonstop3h 10m
American Airlines
Deal found 5/27![American Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Sat 8/89:58 pm
PHX
- SEA
1 stop12h 41m
Frontier
Deal found 5/24![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 5/28![Southwest logo]()
$119
This Frontier deal was found by Cheapflights users on 5/26. 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.
Mon 7/2011:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 5/26![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 8/207:50 pm
PHX
- SEA
1 stop22h 36m
Frontier
Deal found 5/25![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 5/26. 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 6/1011:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Deal found 5/26![Frontier logo]()
$123
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 May 29, 2026.
Round-trip from | $197 (Delta) |
|---|---|
One-way from | $109 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $267 |
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 May 29, 2026.
Use the filters below to find and compare flights from Mesa to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 8/20
6:10 pm-12:20 am
1 stop6h 10m
Seattle/Tacoma Intl
Mon 8/24
8:20 pm-11:15 pm
Nonstop2h 55m
$237
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 6/25
3:13 pm-11:41 pm
1 stop8h 28m
Seattle/Tacoma Intl
Wed 7/1
4:55 pm-7:53 pm
Nonstop2h 58m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 8/16
9:10 am-12:17 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Sun 8/30
11:50 am-4:48 pm
1 stop4h 58m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 8/9
9:10 am-12:17 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Wed 8/19
10:00 am-4:48 pm
1 stop6h 48m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 6/23
9:20 am-12:35 pm
Nonstop3h 15m
Seattle/Tacoma Intl
Sun 6/28
8:10 am-11:08 am
Nonstop2h 58m
$257
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 6/25
6:55 am-10:05 am
Nonstop3h 10m
Seattle/Tacoma Intl
Tue 6/30
11:45 am-2:53 pm
Nonstop3h 08m
$257
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 6/25
3:13 pm-11:41 pm
1 stop8h 28m
Seattle/Tacoma Intl
Sat 6/27
8:55 pm-11:54 pm
Nonstop2h 59m
$282
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/20
9:10 am-12:17 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Sat 6/27
8:55 pm-11:54 pm
Nonstop2h 59m
$282
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 6/25
3:50 pm-11:05 pm
2 stops7h 15m
Seattle/Tacoma Intl
Tue 6/30
6:30 am-12:40 pm
1 stop6h 10m
$321
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 7/20
3:50 pm-11:10 pm
2 stops7h 20m
Seattle/Tacoma Intl
Sat 7/25
5:15 am-12:00 pm
2 stops6h 45m
$322
Showing 1-10 of 22 resultsSorted by cheapest first
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.
PHX-SEA
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
MS9-SEA
PHX-SEA
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 May 29, 2026.
It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.
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 May 29, 2026.
The most flights from MS9 to SEA are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Mesa to Seattle?
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 May 23, 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. Sunday 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 May 29, 2026.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Top destinations
Alternative routes for Mesa to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Mesa to Seattle by cabin class
Find flights from Mesa to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Mesa and Seattle flights
Browse other Mesa and Seattle flight options. Last updated on May 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
Mesa to Seattle flights
Consider these flights traveling from Mesa to Seattle.
Top 7 airlines flying from Mesa to Seattle
Discover the top 7 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$163 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$186 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$225 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$219 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$253 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$278 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$227 | FlexibilityNo cancel fee | On-time62% |