$59+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Mar 31 — Apr 71
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 September, booked 83 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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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 March 1, 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 March 1, 2026.
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 am
PHX
- SEA
Nonstop3h 12m
Delta
Wed 5/131:30 pm
SEA
- PHX
Nonstop3h 07m
Delta
Deal found 2/25![Delta logo]()
$97
This Frontier deal was found by Cheapflights users on 2/26. 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.
Fri 4/35:36 pm
PHX
- SEA
Nonstop3h 20m
Frontier
Mon 4/69:59 pm
SEA
- PHX
Nonstop3h 02m
Frontier
Deal found 2/26![Frontier logo]()
$98
This Southwest deal was found by Cheapflights users on 2/28. 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.
Sat 4/258:55 am
PHX
- SEA
Nonstop3h 10m
Southwest
Sun 4/265:35 am
SEA
- PHX
1 stop5h 40m
Southwest
Deal found 2/28![Southwest logo]()
$100
This Super.com deal was found by Cheapflights users on 2/28. 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.
Sat 4/43:36 pm
PHX
- SEA
Nonstop3h 15m
Frontier
Sat 4/117:56 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/28![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 3/1. 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.
Tue 3/105:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Tue 3/3110:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 3/1![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 3/195:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Sun 3/299:35 pm
SEA
- PHX
1 stop12h 58m
Frontier
Deal found 2/28![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Wed 3/254:27 pm
PHX
- SEA
1 stop27h 53m
Frontier
Tue 3/3110:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/25![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/245:49 pm
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Sun 3/298:59 pm
SEA
- PHX
Nonstop2h 53m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Fri 3/206:40 am
PHX
- SEA
1 stop10h 59m
Frontier
Tue 3/2410:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/27![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 2/27. 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 4/173:35 pm
PHX
- SEA
1 stop8h 30m
Southwest
Mon 4/2010:55 am
SEA
- PHX
Nonstop2h 50m
Southwest
Deal found 2/27![Southwest logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 4/26:17 pm
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Thu 4/910:05 pm
SEA
- PHX
Nonstop3h 00m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:49 pm
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Tue 3/318:59 pm
SEA
- PHX
Nonstop2h 53m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$110
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 March 1, 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 March 1, 2026.
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:45 am
PHX
- SEA
Nonstop3h 13m
Delta
Mon 4/278:23 pm
SEA
- PHX
Nonstop2h 55m
Delta
Deal found 2/25![Delta logo]()
$97
This Southwest deal was found by Cheapflights users on 2/27. 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 4/173:35 pm
PHX
- SEA
1 stop8h 30m
Southwest
Mon 4/206:15 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 2/27![Southwest logo]()
$107
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:55 pm
PHX
- SEA
Nonstop3h 11m
Delta
Mon 4/66:45 pm
SEA
- PHX
Nonstop2h 46m
Delta
Deal found 2/25![Delta logo]()
$97
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:45 pm
PHX
- SEA
Nonstop3h 09m
Delta
Tue 4/77:35 pm
SEA
- PHX
Nonstop2h 56m
Delta
Deal found 2/25![Delta logo]()
$97
This United Airlines deal was found by Cheapflights users on 2/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:51 am
PHX
- SEA
1 stop7h 29m
United Airlines
Sun 5/315:04 pm
SEA
- PHX
1 stop5h 55m
United Airlines
Deal found 2/25![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:40 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Wed 4/86:50 am
SEA
- PHX
Nonstop2h 50m
Southwest
Deal found 2/25![Southwest logo]()
$128
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:55 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Sat 5/166:40 am
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 2/25![Southwest logo]()
$175
This Southwest deal was found by Cheapflights users on 2/27. 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.
Tue 3/245:30 am
PHX
- SEA
1 stop7h 35m
Southwest
Tue 3/243:00 pm
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 2/27![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 2/28. 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.
Mon 8/243:40 pm
PHX
- SEA
Nonstop3h 11m
Delta
Fri 8/2811:45 am
SEA
- PHX
Nonstop3h 03m
Delta
Deal found 2/28![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 2/26. 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.
Fri 6/193:40 pm
PHX
- SEA
Nonstop3h 11m
Delta
Fri 6/268:25 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 2/26![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 2/28. 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 5/268:35 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Sat 5/306:40 am
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 2/28![Southwest logo]()
$230
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated March 1, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated March 1, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Tue 3/1010:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/25![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 3/1. 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.
Tue 3/105:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Tue 3/3110:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 3/1![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Tue 3/175:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Tue 4/75:29 pm
SEA
- PHX
1 stop21h 04m
Frontier
Deal found 2/25![Frontier logo]()
$112
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:40 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Tue 3/313:00 pm
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 2/25![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 3/195:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Sun 3/299:35 pm
SEA
- PHX
1 stop12h 58m
Frontier
Deal found 2/28![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Fri 3/206:40 am
PHX
- SEA
1 stop10h 59m
Frontier
Tue 3/2410:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/27![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/245:49 pm
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Sun 3/298:59 pm
SEA
- PHX
Nonstop2h 53m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:49 pm
PHX
- SEA
Nonstop3h 14m
Multiple Airlines
Tue 3/318:59 pm
SEA
- PHX
Nonstop2h 53m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$110
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:15 am
PHX
- SEA
Nonstop3h 09m
Delta
Tue 3/318:59 pm
SEA
- PHX
Nonstop2h 59m
Delta
Deal found 2/25![Delta logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Wed 3/254:27 pm
PHX
- SEA
1 stop27h 53m
Frontier
Tue 3/3110:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/25![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 2/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Mon 3/3010:10 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/25![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Mon 4/69:59 pm
SEA
- PHX
Nonstop3h 02m
Frontier
Deal found 2/26![Frontier logo]()
$111
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 March 1, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
This Southwest deal was found by Cheapflights users on 2/28. 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.
Sun 5/107:25 am
PHX
- SEA
1 stop7h 20m
Southwest
Deal found 2/28![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Wed 4/16:47 pm
PHX
- SEA
1 stop21h 57m
Frontier
Deal found 2/25![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:51 pm
PHX
- SEA
1 stop14h 36m
Frontier
Deal found 2/26![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/169:24 pm
PHX
- SEA
1 stop12h 28m
Frontier
Deal found 2/25![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 2/26. 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.
Thu 3/265:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Deal found 2/26![Frontier logo]()
$63
This Southwest deal was found by Cheapflights users on 2/27. 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.
Tue 5/1211:35 am
PHX
- SEA
2 stops8h 45m
Southwest
Deal found 2/27![Southwest logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Wed 4/156:51 pm
PHX
- SEA
1 stop14h 36m
Frontier
Deal found 2/28![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/256:50 am
PHX
- SEA
1 stop26h 37m
Frontier
Deal found 2/28![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/26:15 am
PHX
- SEA
1 stop10h 29m
Frontier
Deal found 2/25![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Mon 4/68:27 pm
PHX
- SEA
1 stop19h 47m
Frontier
Deal found 2/28![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:27 pm
PHX
- SEA
1 stop27h 53m
Frontier
Deal found 2/26![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Sun 4/269:24 pm
PHX
- SEA
1 stop12h 03m
Frontier
Deal found 2/25![Frontier logo]()
$70
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 March 1, 2026.
Round-trip from | $97 (Delta) |
|---|---|
One-way from | $59 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $206 |
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 March 1, 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
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 4/24
11:45 am-2:58 pm
Nonstop3h 13m
Seattle/Tacoma Intl
Mon 4/27
8:23 pm-11:18 pm
Nonstop2h 55m
$97
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 4/4
12:55 pm-4:06 pm
Nonstop3h 11m
Seattle/Tacoma Intl
Mon 4/6
6:45 pm-9:31 pm
Nonstop2h 46m
$97
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 4/3
3:45 pm-6:54 pm
Nonstop3h 09m
Seattle/Tacoma Intl
Tue 4/7
7:35 pm-10:31 pm
Nonstop2h 56m
$97
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 4/17
3:35 pm-12:05 am
1 stop8h 30m
Seattle/Tacoma Intl
Mon 4/20
6:15 pm-9:10 pm
Nonstop2h 55m
$107
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 3/25
9:40 pm-12:40 am
Nonstop3h 00m
Seattle/Tacoma Intl
Wed 4/8
6:50 am-9:40 am
Nonstop2h 50m
$128
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 5/10
10:55 pm-1:55 am
Nonstop3h 00m
Seattle/Tacoma Intl
Sat 5/16
6:40 am-9:25 am
Nonstop2h 45m
$175
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 3/24
5:30 am-1:05 pm
1 stop7h 35m
Seattle/Tacoma Intl
Tue 3/24
3:00 pm-5:45 pm
Nonstop2h 45m
$197
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 8/24
3:40 pm-6:51 pm
Nonstop3h 11m
Seattle/Tacoma Intl
Fri 8/28
11:45 am-2:48 pm
Nonstop3h 03m
$207
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 6/19
3:40 pm-6:51 pm
Nonstop3h 11m
Seattle/Tacoma Intl
Fri 6/26
8:25 pm-11:26 pm
Nonstop3h 01m
$207
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 5/28
8:51 am-4:20 pm
1 stop7h 29m
Seattle/Tacoma Intl
Sun 5/31
5:04 pm-10:59 pm
1 stop5h 55m
$227
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
How far ahead should I book a flight from Mesa to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Mesa to Seattle. Price data was last updated on February 27, 2026.
The price you pay for your flight from Mesa to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Mesa to Seattle?
Currently, October is the cheapest month in which you can book a flight from Mesa to Seattle (average of $41). Flying from Mesa to Seattle in July is currently the most expensive (average of $89). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MS9 to SEA?
Find hourly flight availability from Mesa to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 1, 2026.
It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.
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 February 21, 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. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Mesa to Seattle
Explore weekly flight availability from Mesa to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 1, 2026.
The most flights from MS9 to SEA are scheduled on a Saturday (52 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 1, 2026.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - 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 locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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.
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Alternative routes for Mesa to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
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 March 1, 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 March 1, 2026.
Mesa to Seattle flights
Consider these flights traveling from Mesa to Seattle.
Top 6 airlines flying from Mesa to Seattle
Discover the top 6 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 March 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$150 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$188 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$226 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$116 | Average$207 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$119 | Average$265 | FlexibilityNo cancel fee | On-time71% |