$120+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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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 February, booked 62 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Mesa to Seattle
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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 July 2, 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 July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/1910:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/27![Frontier logo]()
$223
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:40 am
PHX
- SEA
1 stop6h 11m
Multiple Airlines
Sat 8/227:00 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$224
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 pm
PHX
- SEA
1 stop16h 05m
Frontier
Sat 9/127:00 am
SEA
- PHX
1 stop10h 40m
Frontier
Deal found 6/28![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 7/1. 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 7/3111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 8/57:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 7/1![Frontier logo]()
$226
This Super.com deal was found by Cheapflights users on 7/2. 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 8/1211:40 am
PHX
- SEA
1 stop6h 11m
Frontier
Sun 8/168:53 pm
SEA
- PHX
1 stop26h 12m
Frontier
Deal found 7/2![Frontier logo]()
$227
This WAYA deal was found by Cheapflights users on 7/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:40 am
PHX
- SEA
1 stop6h 11m
Multiple Airlines
Sat 8/224:48 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$228
This Gotogate deal was found by Cheapflights users on 7/1. 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.
Wed 8/194:06 pm
PHX
- SEA
Nonstop3h 08m
Multiple Airlines
Wed 8/267:06 pm
SEA
- PHX
1 stop12h 34m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$229
This Priceline deal was found by Cheapflights users on 6/30. 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.
Wed 7/2211:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 7/2812:35 pm
SEA
- PHX
1 stop10h 57m
Frontier
Deal found 6/30![Frontier logo]()
$230
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:48 pm
PHX
- SEA
1 stop16h 31m
Frontier
Mon 8/2410:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/30![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Wed 7/299:58 pm
PHX
- SEA
1 stop12h 41m
Frontier
Wed 8/58:13 pm
SEA
- PHX
1 stop26h 52m
Frontier
Deal found 7/2![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sat 8/2210:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Mon 8/3110:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 6/29![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:40 pm
PHX
- SEA
1 stop8h 47m
Multiple Airlines
Mon 9/147:00 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$234
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 July 2, 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 July 2, 2026.
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 pm
PHX
- SEA
Nonstop3h 09m
Delta
Sat 9/268:15 am
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 6/30![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 9/46:39 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Tue 9/87:18 am
SEA
- PHX
Nonstop3h 10m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 6/28. 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.
Wed 8/2612:55 pm
PHX
- SEA
2 stops7h 20m
Southwest
Fri 8/288:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 6/28![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 10/93:45 pm
PHX
- SEA
Nonstop3h 11m
Delta
Tue 10/1311:45 am
SEA
- PHX
Nonstop3h 02m
Delta
Deal found 6/27![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 9/246:38 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Mon 9/288:41 am
SEA
- PHX
1 stop5h 52m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:15 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Thu 10/225:45 am
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 6/30![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 9/33:15 pm
PHX
- SEA
1 stop8h 25m
Alaska Airlines
Mon 9/77:21 am
SEA
- PHX
Nonstop3h 03m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:35 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Thu 10/152:20 pm
SEA
- PHX
1 stop7h 50m
Southwest
Deal found 6/27![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 7/197:20 am
PHX
- SEA
Nonstop3h 09m
Alaska Airlines
Tue 7/218:50 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 12/48:05 am
PHX
- SEA
Nonstop3h 05m
Alaska Airlines
Tue 12/89:58 am
SEA
- PHX
1 stop5h 02m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/46:53 pm
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Sat 8/86:21 am
SEA
- PHX
1 stop8h 10m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$287
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated July 2, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 7/157:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/28![Frontier logo]()
$268
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 7/1412:35 pm
SEA
- PHX
1 stop10h 57m
Frontier
Deal found 6/27![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sat 7/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Thu 7/167:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/28![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sat 7/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Fri 7/1712:35 pm
SEA
- PHX
1 stop8h 53m
Frontier
Deal found 6/28![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/1. 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.
Sat 7/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 7/227:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 7/1![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sat 7/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 7/157:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/28![Frontier logo]()
$255
This Priceline deal was found by Cheapflights users on 6/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 7/2112:35 pm
SEA
- PHX
1 stop10h 57m
Frontier
Deal found 6/28![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:58 pm
PHX
- SEA
1 stop12h 41m
Frontier
Sat 7/258:13 pm
SEA
- PHX
1 stop26h 52m
Frontier
Deal found 6/28![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sun 7/128:40 am
PHX
- SEA
1 stop24h 37m
Frontier
Fri 7/1712:35 pm
SEA
- PHX
1 stop8h 53m
Frontier
Deal found 6/28![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sun 7/128:40 am
PHX
- SEA
1 stop24h 37m
Frontier
Thu 7/167:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/28![Frontier logo]()
$269
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 July 2, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Priceline deal was found by Cheapflights users on 7/2. 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.
Sat 8/811:40 am
PHX
- SEA
1 stop6h 11m
Frontier
Deal found 7/2![Frontier logo]()
$120
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:48 pm
PHX
- SEA
1 stop16h 29m
Frontier
Deal found 6/28![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 6/28![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 7/1. 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 7/1511:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 7/1![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/1. 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.
Fri 7/246:53 pm
PHX
- SEA
1 stop14h 24m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Tue 8/1810:09 pm
PHX
- SEA
2 stops19h 42m
Frontier
Deal found 6/27![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 7/2. 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.
Thu 9/39:03 am
PHX
- SEA
1 stop25h 36m
Frontier
Deal found 7/2![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/299:58 pm
PHX
- SEA
1 stop12h 41m
Frontier
Deal found 7/2![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:48 pm
PHX
- SEA
1 stop16h 29m
Frontier
Deal found 6/30![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 7/2. 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.
Sun 8/309:55 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 7/2![Southwest logo]()
$129
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:45 am
PHX
- SEA
1 stop27h 19m
Frontier
Deal found 6/27![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/1712:20 pm
PHX
- SEA
2 stops22h 19m
Frontier
Deal found 7/1![Frontier logo]()
$131
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 July 2, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $224 (Trip.com) |
One-way from | $120 (Priceline) |
Popular in | June |
Cheapest in | January |
Average price | $265 |
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 July 2, 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
Sat 9/19
5:40 pm-8:49 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Sat 9/26
8:15 am-11:16 am
Nonstop3h 01m
$237
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 9/4
6:39 pm-9:47 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Tue 9/8
7:18 am-10:28 am
Nonstop3h 10m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 10/9
3:45 pm-6:56 pm
Nonstop3h 11m
Seattle/Tacoma Intl
Tue 10/13
11:45 am-2:47 pm
Nonstop3h 02m
$247
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 8/26
12:55 pm-8:15 pm
2 stops7h 20m
Seattle/Tacoma Intl
Fri 8/28
8:20 pm-11:15 pm
Nonstop2h 55m
$262
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 9/24
6:38 pm-9:46 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Mon 9/28
8:41 am-2:33 pm
1 stop5h 52m
$265
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 8/18
6:15 pm-9:15 pm
Nonstop3h 00m
Seattle/Tacoma Intl
Thu 10/22
5:45 am-8:30 am
Nonstop2h 45m
$267
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 9/3
3:15 pm-11:40 pm
1 stop8h 25m
Seattle/Tacoma Intl
Mon 9/7
7:21 am-10:24 am
Nonstop3h 03m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 10/9
10:35 pm-1:35 am
Nonstop3h 00m
Seattle/Tacoma Intl
Thu 10/15
2:20 pm-10:10 pm
1 stop7h 50m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 7/19
7:20 am-10:29 am
Nonstop3h 09m
Seattle/Tacoma Intl
Tue 7/21
8:50 pm-11:49 pm
Nonstop2h 59m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 12/4
8:05 am-10:10 am
Nonstop3h 05m
Seattle/Tacoma Intl
Tue 12/8
9:58 am-4:00 pm
1 stop5h 02m
$280
Showing 1-10 of 23 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 July 2, 2026.
It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 30% 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 July 2, 2026.
The most flights from MS9 to SEA are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 June 27, 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. Monday afternoons 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 July 2, 2026.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Boarding
8.1
Food
7.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Mesa to Seattle
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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 July 2, 2026.
Popular flight searches
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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 July 2, 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$185 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$251 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$235 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$112 | Average$258 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$281 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$227 | FlexibilityNo cancel fee | On-time62% |