$110+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Jul 19 — Jul 261
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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Last-minute
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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 June 19, 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 June 19, 2026.
This Frontier deal was found by Cheapflights users on 6/18. 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.
Tue 8/1111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 8/187:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/18![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 6/17. 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 8/51:35 pm
PHX
- SEA
1 stop19h 29m
Frontier
Tue 8/118:13 pm
SEA
- PHX
1 stop16h 46m
Frontier
Deal found 6/17![Frontier logo]()
$212
This Super.com deal was found by Cheapflights users on 6/15. 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 8/1910:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Tue 8/253:19 pm
SEA
- PHX
1 stop8h 15m
Frontier
Deal found 6/15![Frontier logo]()
$213
This Booking.com deal was found by Cheapflights users on 6/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:13 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Mon 9/217:18 am
SEA
- PHX
Nonstop3h 10m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$215
This Super.com deal was found by Cheapflights users on 6/18. 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 8/264:48 pm
PHX
- SEA
1 stop16h 31m
Frontier
Wed 9/97:00 am
SEA
- PHX
1 stop7h 35m
Frontier
Deal found 6/18![Frontier logo]()
$216
This Super.com deal was found by Cheapflights users on 6/16. 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 8/2610:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Wed 9/23:19 pm
SEA
- PHX
1 stop8h 15m
Frontier
Deal found 6/16![Frontier logo]()
$217
This Expedia deal was found by Cheapflights users on 6/18. 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 7/291:35 pm
PHX
- SEA
1 stop21h 45m
Frontier
Wed 11/47:41 pm
SEA
- PHX
1 stop12h 17m
Frontier
Deal found 6/18![Frontier logo]()
$220
This Super.com deal was found by Cheapflights users on 6/18. 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 8/194:48 pm
PHX
- SEA
1 stop16h 31m
Frontier
Wed 8/262:37 pm
SEA
- PHX
1 stop17h 03m
Frontier
Deal found 6/18![Frontier logo]()
$222
This Priceline deal was found by Cheapflights users on 6/18. 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.
Tue 8/1111:35 am
PHX
- SEA
1 stop6h 16m
Multiple Airlines
Wed 8/197:21 am
SEA
- PHX
Nonstop3h 03m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$224
This Frontier deal was found by Cheapflights users on 6/17. 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 8/315:15 am
PHX
- SEA
1 stop8h 49m
Frontier
Tue 9/87:41 pm
SEA
- PHX
1 stop12h 17m
Frontier
Deal found 6/17![Frontier logo]()
$225
This Super.com deal was found by Cheapflights users on 6/17. 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 7/2811:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 8/58:13 pm
SEA
- PHX
1 stop15h 14m
Frontier
Deal found 6/17![Frontier logo]()
$226
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 June 19, 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 June 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 9/96:38 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Mon 9/147:40 am
SEA
- PHX
1 stop6h 53m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 6/16. 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 8/209:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Mon 8/248:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 6/16![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/17. 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 7/175:40 pm
PHX
- SEA
Nonstop3h 06m
Delta
Mon 7/206:30 pm
SEA
- PHX
Nonstop2h 59m
Delta
Deal found 6/17![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 9/144:13 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Mon 9/148:44 pm
SEA
- PHX
Nonstop3h 00m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 6/16. 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 7/183:54 pm
PHX
- SEA
Nonstop3h 08m
Delta
Mon 7/206:30 pm
SEA
- PHX
Nonstop2h 59m
Delta
Deal found 6/16![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/15. 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 8/69:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Tue 8/111:45 pm
SEA
- PHX
Nonstop3h 10m
Southwest
Deal found 6/15![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 6/18. 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 7/215:40 pm
PHX
- SEA
Nonstop3h 06m
Delta
Sat 7/258:25 am
SEA
- PHX
Nonstop2h 55m
Delta
Deal found 6/18![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:53 pm
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Mon 8/175:53 pm
SEA
- PHX
1 stop4h 46m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/18. 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.
Mon 7/136:59 am
PHX
- SEA
Nonstop3h 06m
Delta
Fri 7/178:30 pm
SEA
- PHX
Nonstop3h 03m
Delta
Deal found 6/18![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sat 9/57:00 am
PHX
- SEA
1 stop5h 00m
Southwest
Sun 10/41:15 pm
SEA
- PHX
1 stop4h 50m
Southwest
Deal found 6/16![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/103:13 pm
PHX
- SEA
1 stop8h 28m
Alaska Airlines
Wed 7/152:23 pm
SEA
- PHX
1 stop9h 00m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 6/16. 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 7/1610:45 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Mon 7/207:10 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 6/16![Southwest logo]()
$322
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated June 19, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/16. 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.
Tue 7/711:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 7/157:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 6/16![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/811:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 7/148:13 pm
SEA
- PHX
1 stop16h 46m
Frontier
Deal found 6/17![Frontier logo]()
$234
This Frontier deal was found by Cheapflights users on 6/17. 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
Sat 7/1112:35 pm
SEA
- PHX
1 stop10h 57m
Frontier
Deal found 6/17![Frontier logo]()
$235
This Booking.com deal was found by Cheapflights users on 6/17. 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 7/82:04 pm
PHX
- SEA
1 stop20h 35m
Frontier
Sun 7/128:53 pm
SEA
- PHX
1 stop14h 34m
Frontier
Deal found 6/17![Frontier logo]()
$237
This Booking.com deal was found by Cheapflights users on 6/15. 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.
Fri 7/104:48 pm
PHX
- SEA
1 stop16h 29m
Frontier
Tue 7/147:06 pm
SEA
- PHX
1 stop17h 34m
Frontier
Deal found 6/15![Frontier logo]()
$238
This Booking.com deal was found by Cheapflights users on 6/15. 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 7/1511:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 7/158:13 pm
SEA
- PHX
1 stop26h 52m
Frontier
Deal found 6/15![Frontier logo]()
$232
This Gotogate deal was found by Cheapflights users on 6/15. 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 7/151:35 pm
PHX
- SEA
1 stop19h 42m
Frontier
Wed 7/228:13 pm
SEA
- PHX
1 stop26h 52m
Frontier
Deal found 6/15![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 6/18. 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 7/1811:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Tue 8/48:13 pm
SEA
- PHX
1 stop16h 46m
Frontier
Deal found 6/18![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/2111:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 7/2912:35 pm
SEA
- PHX
1 stop19h 05m
Frontier
Deal found 6/17![Frontier logo]()
$231
This Super.com deal was found by Cheapflights users on 6/17. 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 7/2811:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Wed 8/58:13 pm
SEA
- PHX
1 stop15h 14m
Frontier
Deal found 6/17![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 6/18. 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 7/291:35 pm
PHX
- SEA
1 stop21h 45m
Frontier
Wed 11/47:41 pm
SEA
- PHX
1 stop12h 17m
Frontier
Deal found 6/18![Frontier logo]()
$220
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 June 19, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 9/110:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Deal found 6/15![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Deal found 6/14![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 6/16. 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 7/2811:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 6/16![Frontier logo]()
$114
This Priceline deal was found by Cheapflights users on 6/15. 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
Deal found 6/15![Frontier logo]()
$115
This Booking.com deal was found by Cheapflights users on 6/15. 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 7/1511:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 6/15![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 6/14. 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 Super.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
Deal found 6/14![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/241:53 pm
PHX
- SEA
1 stop27h 58m
Frontier
Deal found 6/18![Frontier logo]()
$118
This Delta deal was found by Cheapflights users on 6/16. 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 8/196:59 am
PHX
- SEA
Nonstop3h 06m
Delta
Deal found 6/16![Delta logo]()
$119
This Frontier deal was found by Cheapflights users on 6/18. 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.
Thu 8/1311:35 am
PHX
- SEA
1 stop6h 16m
Frontier
Deal found 6/18![Frontier logo]()
$120
This Booking.com deal was found by Cheapflights users on 6/18. 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 7/2911:19 am
PHX
- SEA
1 stop24h 01m
Frontier
Deal found 6/18![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:40 am
PHX
- SEA
1 stop7h 38m
Frontier
Deal found 6/14![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 June 19, 2026.
Round-trip from | $210 (Expedia) |
|---|---|
One-way from | $110 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $272 |
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 June 19, 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
Wed 9/9
6:38 pm-9:46 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Mon 9/14
7:40 am-2:33 pm
1 stop6h 53m
$251
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 9/14
4:13 pm-7:21 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Mon 9/14
8:44 pm-11:44 pm
Nonstop3h 00m
$252
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 8/20
9:45 pm-12:40 am
Nonstop2h 55m
Seattle/Tacoma Intl
Mon 8/24
8:20 pm-11:15 pm
Nonstop2h 55m
$257
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 7/17
5:40 pm-8:46 pm
Nonstop3h 06m
Seattle/Tacoma Intl
Mon 7/20
6:30 pm-9:29 pm
Nonstop2h 59m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 7/18
3:54 pm-7:02 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Mon 7/20
6:30 pm-9:29 pm
Nonstop2h 59m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 8/6
9:45 pm-12:40 am
Nonstop2h 55m
Seattle/Tacoma Intl
Tue 8/11
1:45 pm-4:55 pm
Nonstop3h 10m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 7/21
5:40 pm-8:46 pm
Nonstop3h 06m
Seattle/Tacoma Intl
Sat 7/25
8:25 am-11:20 am
Nonstop2h 55m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 7/13
6:59 am-10:05 am
Nonstop3h 06m
Seattle/Tacoma Intl
Fri 7/17
8:30 pm-11:33 pm
Nonstop3h 03m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 8/13
6:53 pm-10:00 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Mon 8/17
5:53 pm-10:39 pm
1 stop4h 46m
$287
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 7/10
3:13 pm-11:41 pm
1 stop8h 28m
Seattle/Tacoma Intl
Wed 7/15
2:23 pm-11:23 pm
1 stop9h 00m
$297
Showing 1-10 of 24 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 June 19, 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 June 19, 2026.
The most flights from MS9 to SEA are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 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 13, 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 June 19, 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.
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
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
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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 June 19, 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 June 19, 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$81 | Average$184 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$243 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$226 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$256 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$279 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$218 | FlexibilityNo cancel fee | On-time62% |