$113+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Sep 10 — Sep 171
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Mesa to SeattleExplore the most affordable flight options available from Mesa to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 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 August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 11/196:05 am -
1 stop4h 45m
Mon 11/237:55 am -
1 stop7h 35m
Deal found 8/10![Southwest logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 8/254:06 pm -
Nonstop3h 08m
Sat 8/297:00 pm -
Nonstop3h 00m
Deal found 8/6![Alaska Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 8/6. 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 8/276:39 pm -
Nonstop3h 08m
Sun 8/309:29 pm -
1 stop25h 55m
Deal found 8/6![Multiple Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 8/10. 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 9/119:45 pm -
Nonstop3h 00m
Sat 9/1211:35 am -
2 stops7h 45m
Deal found 8/10![Southwest logo]()
$219
This Expedia deal was found by Cheapflights users on 8/10. 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 9/56:39 pm -
Nonstop3h 08m
Wed 9/94:27 pm -
1 stop7h 16m
Deal found 8/10![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/138:56 pm -
1 stop18h 12m
Fri 9/188:15 pm -
1 stop25h 58m
Deal found 8/7![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 8/6. 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 9/199:15 am -
1 stop5h 53m
Mon 9/214:27 pm -
1 stop7h 16m
Deal found 8/6![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/6. 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 8/253:35 pm -
1 stop4h 40m
Fri 8/286:15 am -
Nonstop2h 45m
Deal found 8/6![Southwest logo]()
$223
This Frontier deal was found by Cheapflights users on 8/7. 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 9/810:09 pm -
1 stop11h 33m
Tue 9/154:27 pm -
1 stop7h 16m
Deal found 8/7![Frontier logo]()
$224
This eDestinos deal was found by Cheapflights users on 8/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:51 pm -
Nonstop3h 08m
Tue 9/87:06 pm -
1 stop24h 45m
Deal found 8/10![Multiple Airlines logo]()
$225
This Frontier deal was found by Cheapflights users on 8/7. 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 10/28:00 am -
1 stop10h 28m
Sat 10/1011:06 am -
1 stop10h 15m
Deal found 8/7![Frontier logo]()
$226
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:55 pm -
2 stops7h 20m
Wed 9/99:25 am -
2 stops8h 50m
Deal found 8/10![Southwest logo]()
$227
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 August 11, 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 August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:55 pm -
1 stop5h 55m
Thu 9/103:25 pm -
2 stops6h 35m
Deal found 8/10![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/103:55 pm -
1 stop5h 56m
Thu 9/175:20 pm -
1 stop5h 39m
Deal found 8/10![United Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 10/612:45 pm -
Nonstop3h 10m
Tue 10/66:54 pm -
Nonstop2h 54m
Deal found 8/10![Alaska Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 8/8. 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 11/41:06 pm -
Nonstop3h 13m
Wed 11/111:42 pm -
Nonstop2h 53m
Deal found 8/8![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/10. 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 9/259:45 pm -
Nonstop3h 00m
Tue 9/297:40 am -
1 stop6h 15m
Deal found 8/10![Southwest logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 10/2112:45 pm -
Nonstop3h 10m
Sun 10/253:10 pm -
Nonstop2h 50m
Deal found 8/8![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 8/9. 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 10/53:59 pm -
Nonstop3h 06m
Sat 10/178:15 pm -
Nonstop3h 03m
Deal found 8/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 am -
2 stops7h 50m
Tue 9/154:10 pm -
1 stop4h 50m
Deal found 8/10![Southwest logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 9/148:20 am -
Nonstop3h 07m
Mon 9/141:42 pm -
Nonstop3h 00m
Deal found 8/9![Alaska Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:35 am -
Nonstop3h 20m
Sun 10/256:20 pm -
Nonstop2h 55m
Deal found 8/11![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 8/7. 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 9/43:59 pm -
Nonstop3h 06m
Wed 9/912:00 pm -
Nonstop3h 04m
Deal found 8/7![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 8/6. 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 10/66:45 am -
2 stops8h 10m
Tue 10/135:50 am -
2 stops7h 10m
Deal found 8/6![Southwest logo]()
$287
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/256:57 pm -
1 stop14h 22m
Fri 8/289:29 pm -
1 stop15h 19m
Deal found 8/6![Frontier logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 8/254:06 pm -
Nonstop3h 08m
Sat 8/297:00 pm -
Nonstop3h 00m
Deal found 8/6![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 8/6. 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 8/253:35 pm -
1 stop4h 40m
Fri 8/286:15 am -
Nonstop2h 45m
Deal found 8/6![Southwest logo]()
$223
This Expedia deal was found by Cheapflights users on 8/6. 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 8/276:39 pm -
Nonstop3h 08m
Sun 8/309:29 pm -
1 stop25h 55m
Deal found 8/6![Multiple Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:55 pm -
2 stops7h 20m
Wed 9/99:25 am -
2 stops8h 50m
Deal found 8/10![Southwest logo]()
$227
This eDestinos deal was found by Cheapflights users on 8/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:51 pm -
Nonstop3h 08m
Tue 9/87:06 pm -
1 stop24h 45m
Deal found 8/10![Multiple Airlines logo]()
$225
This Expedia deal was found by Cheapflights users on 8/10. 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 9/56:39 pm -
Nonstop3h 08m
Wed 9/94:27 pm -
1 stop7h 16m
Deal found 8/10![Multiple Airlines logo]()
$220
This Frontier deal was found by Cheapflights users on 8/7. 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 9/810:09 pm -
1 stop11h 33m
Tue 9/154:27 pm -
1 stop7h 16m
Deal found 8/7![Frontier logo]()
$224
This Southwest deal was found by Cheapflights users on 8/10. 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 9/109:45 pm -
Nonstop3h 00m
Fri 9/113:40 pm -
1 stop5h 15m
Deal found 8/10![Southwest logo]()
$226
This Southwest deal was found by Cheapflights users on 8/10. 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 9/119:45 pm -
Nonstop3h 00m
Sat 9/1211:35 am -
2 stops7h 45m
Deal found 8/10![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/138:56 pm -
1 stop18h 12m
Fri 9/188:15 pm -
1 stop25h 58m
Deal found 8/7![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 8/6. 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 9/199:15 am -
1 stop5h 53m
Mon 9/214:27 pm -
1 stop7h 16m
Deal found 8/6![Frontier logo]()
$222
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 August 11, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Frontier deal was found by Cheapflights users on 8/11. 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 9/229:15 am -
1 stop5h 53m
Deal found 8/11![Frontier logo]()
$113
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:40 am -
2 stops7h 35m
Deal found 8/10![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 8/3110:33 pm -
2 stops14h 49m
Deal found 8/11![Frontier logo]()
$115
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/103:55 pm -
1 stop5h 56m
Deal found 8/10![United Airlines logo]()
$116
This Frontier deal was found by Cheapflights users on 8/6. 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 9/810:09 pm -
1 stop11h 33m
Deal found 8/6![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/11. 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 10/910:40 pm -
1 stop11h 20m
Deal found 8/11![Frontier logo]()
$120
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
2 stops8h 39m
Deal found 8/10![United Airlines logo]()
$121
This Super.com deal was found by Cheapflights users on 8/9. 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 8/2610:09 pm -
1 stop12h 30m
Deal found 8/9![Frontier logo]()
$122
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 am -
1 stop25h 42m
Deal found 8/10![Frontier logo]()
$123
This Orbitz deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:35 am -
1 stop6h 47m
Deal found 8/6![Frontier logo]()
$124
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 August 11, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $215 (Alaska Airlines) |
One-way from | $113 (Frontier) |
Popular in | July |
Cheapest in | January |
Average price | $258 |
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 August 11, 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 Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Mon 8/31
3:55 pm-9:50 pm
1 stop5h 55m
Seattle/Tacoma Intl
Thu 9/10
3:25 pm-10:00 pm
2 stops6h 35m
$222
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Fri 9/25
9:45 pm-12:45 am
Nonstop3h 00m
Seattle/Tacoma Intl
Tue 9/29
7:40 am-1:55 pm
1 stop6h 15m
$234
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Thu 9/10
3:55 pm-9:51 pm
1 stop5h 56m
Seattle/Tacoma Intl
Thu 9/17
5:20 pm-10:59 pm
1 stop5h 39m
$239
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Tue 10/6
12:45 pm-3:55 pm
Nonstop3h 10m
Seattle/Tacoma Intl
Tue 10/6
6:54 pm-9:48 pm
Nonstop2h 54m
$252
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Tue 9/15
7:10 am-3:00 pm
2 stops7h 50m
Seattle/Tacoma Intl
Tue 9/15
4:10 pm-9:00 pm
1 stop4h 50m
$252
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Wed 11/4
1:06 pm-3:19 pm
Nonstop3h 13m
Seattle/Tacoma Intl
Wed 11/11
1:42 pm-5:35 pm
Nonstop2h 53m
$257
Quickest round-trip
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Wed 10/21
12:45 pm-3:55 pm
Nonstop3h 10m
Seattle/Tacoma Intl
Sun 10/25
3:10 pm-6:00 pm
Nonstop2h 50m
$267
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Mon 10/5
3:59 pm-7:05 pm
Nonstop3h 06m
Seattle/Tacoma Intl
Sat 10/17
8:15 pm-11:18 pm
Nonstop3h 03m
$267
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Mon 9/14
8:20 am-11:27 am
Nonstop3h 07m
Seattle/Tacoma Intl
Mon 9/14
1:42 pm-4:42 pm
Nonstop3h 00m
$272
PhoenixSeattle
PHX Phoenix Sky Harbor Intl - SEA Seattle/Tacoma Intl
PHXSEA
Phoenix Sky Harbor Intl
Sun 10/18
6:35 am-9:55 am
Nonstop3h 20m
Seattle/Tacoma Intl
Sun 10/25
6:20 pm-9:15 pm
Nonstop2h 55m
$277
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 August 11, 2026.
It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 26% 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 August 11, 2026.
The most flights from MS9 to SEA are scheduled on a Monday (41 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from Mesa to Seattle?
Airfare is typical for this route at the moment.
Mesa to Seattle flights typically cost between $205 and $301 in September.The cheapest round-trip price found within the last 5 days was $215 on Alaska Airlines (Sep 14-Sep 14).
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 August 8, 2026.
Travelers seeking maximum savings on their Mesa to Seattle flight should consider departing on Saturday evenings 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 August 11, 2026.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo
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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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$203 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$99 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$264 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$266 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$120 | Average$283 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$237 | FlexibilityNo cancel fee | On-time62% |