$119+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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Find cheap flights from Mesa to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Mesa to Seattle/Tacoma Intl are usually found in January or February, booked 62 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Mesa to Seattle
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Best
Last-minute
One-way
Cheapest flights from Mesa to SeattleExplore the most affordable flight options available from Mesa to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
Explore the most affordable flight options available from Mesa to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 8/2010:30 pm
PHX
- SEA
1 stop12h 09m
Frontier
Fri 8/2810:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/26![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 8/179:58 pm
PHX
- SEA
2 stops11h 21m
Frontier
Fri 8/217:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 7/26![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/156:40 am
PHX
- SEA
1 stop6h 37m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/27![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/2310:30 pm
PHX
- SEA
1 stop12h 09m
Frontier
Sun 8/309:29 pm
SEA
- PHX
1 stop15h 19m
Frontier
Deal found 7/26![Frontier logo]()
$215
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:59 pm
PHX
- SEA
Nonstop3h 06m
Delta
Tue 8/251:30 pm
SEA
- PHX
Nonstop3h 11m
Delta
Deal found 7/27![Delta logo]()
$217
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:35 am
PHX
- SEA
1 stop6h 47m
Frontier
Sun 8/239:29 pm
SEA
- PHX
1 stop15h 19m
Frontier
Deal found 7/30![Frontier logo]()
$218
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:02 am
PHX
- SEA
Nonstop3h 03m
Multiple Airlines
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/316:02 am
PHX
- SEA
Nonstop3h 03m
Alaska Airlines
Tue 9/87:40 am
SEA
- PHX
1 stop11h 27m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/1411:40 am
PHX
- SEA
1 stop6h 11m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/28![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Tue 9/11:45 pm
SEA
- PHX
Nonstop3h 10m
Southwest
Deal found 7/29![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:35 pm
PHX
- SEA
1 stop4h 40m
Southwest
Wed 9/29:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 7/29![Southwest logo]()
$223
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:03 am
PHX
- SEA
1 stop6h 25m
Multiple Airlines
Tue 9/811:55 am
SEA
- PHX
Nonstop3h 15m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$224
Best flights from Mesa to SeattleDiscover carefully curated flight deals from Mesa to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
Discover carefully curated flight deals from Mesa to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:59 pm
PHX
- SEA
Nonstop3h 06m
Delta
Tue 9/158:39 pm
SEA
- PHX
Nonstop2h 57m
Delta
Deal found 7/29![Delta logo]()
$222
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:35 pm
PHX
- SEA
1 stop4h 40m
Southwest
Wed 9/99:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 7/30![Southwest logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:02 am
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Tue 9/88:41 am
SEA
- PHX
1 stop10h 26m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:55 pm
PHX
- SEA
1 stop5h 46m
United Airlines
Fri 9/42:34 pm
SEA
- PHX
1 stop5h 50m
United Airlines
Deal found 7/26![United Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:38 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Tue 9/1511:32 am
SEA
- PHX
1 stop7h 35m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm
PHX
- SEA
2 stops7h 20m
Southwest
Tue 9/19:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 7/30![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 7/27. 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 10/612:55 pm
PHX
- SEA
2 stops8h 45m
Southwest
Tue 10/138:45 am
SEA
- PHX
1 stop7h 05m
Southwest
Deal found 7/27![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:51 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Tue 9/87:40 am
SEA
- PHX
1 stop14h 47m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:30 pm
PHX
- SEA
1 stop7h 30m
Southwest
Wed 9/99:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 7/28![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:49 pm
PHX
- SEA
1 stop13h 31m
Alaska Airlines
Mon 9/144:48 pm
SEA
- PHX
Nonstop3h 00m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:55 pm
PHX
- SEA
2 stops7h 20m
Southwest
Thu 8/205:30 am
SEA
- PHX
2 stops7h 20m
Southwest
Deal found 7/26![Southwest logo]()
$237
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated July 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:12 pm
PHX
- SEA
Nonstop3h 11m
Delta
Mon 8/248:30 pm
SEA
- PHX
Nonstop3h 03m
Delta
Deal found 7/27![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 8/146:40 am
PHX
- SEA
1 stop6h 37m
Frontier
Tue 8/188:53 pm
SEA
- PHX
1 stop16h 06m
Frontier
Deal found 7/26![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/1411:40 am
PHX
- SEA
1 stop6h 11m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/28![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/156:40 am
PHX
- SEA
1 stop6h 37m
Frontier
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/27![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 8/179:58 pm
PHX
- SEA
2 stops11h 21m
Frontier
Fri 8/217:06 pm
SEA
- PHX
1 stop12h 34m
Frontier
Deal found 7/26![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 8/2010:30 pm
PHX
- SEA
1 stop12h 09m
Frontier
Fri 8/2810:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/26![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:35 am
PHX
- SEA
1 stop6h 47m
Frontier
Sun 8/239:29 pm
SEA
- PHX
1 stop15h 19m
Frontier
Deal found 7/30![Frontier logo]()
$218
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:02 am
PHX
- SEA
Nonstop3h 03m
Multiple Airlines
Thu 8/2710:34 am
SEA
- PHX
1 stop7h 18m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$219
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:06 pm
PHX
- SEA
Nonstop3h 08m
Multiple Airlines
Sun 8/239:29 pm
SEA
- PHX
1 stop25h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/2310:30 pm
PHX
- SEA
1 stop12h 09m
Frontier
Sun 8/309:29 pm
SEA
- PHX
1 stop15h 19m
Frontier
Deal found 7/26![Frontier logo]()
$215
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:35 pm
PHX
- SEA
1 stop4h 40m
Southwest
Wed 9/29:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 7/29![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 7/28. 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 8/313:59 pm
PHX
- SEA
Nonstop3h 06m
Delta
Tue 9/16:00 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 7/28![Delta 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 July 31, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:12 pm
PHX
- SEA
Nonstop3h 11m
Delta
Deal found 7/29![Delta logo]()
$119
This Super.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:03 am
PHX
- SEA
1 stop6h 25m
Frontier
Deal found 7/26![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 9/145:23 pm
PHX
- SEA
2 stops25h 13m
Frontier
Deal found 7/26![Frontier logo]()
$121
This iWofly deal was found by Cheapflights users on 7/28. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 am
PHX
- SEA
1 stop8h 43m
Frontier
Deal found 7/28![Frontier logo]()
$122
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:57 pm
PHX
- SEA
1 stop17h 23m
Frontier
Deal found 7/30![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:45 am
PHX
- SEA
2 stops10h 00m
Frontier
Deal found 7/29![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:24 pm
PHX
- SEA
1 stop14h 18m
Frontier
Deal found 7/26![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/26. 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.
Tue 9/810:09 pm
PHX
- SEA
1 stop11h 33m
Frontier
Deal found 7/26![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:50 pm
PHX
- SEA
2 stops30h 12m
Frontier
Deal found 7/30![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/308:56 pm
PHX
- SEA
2 stops21h 40m
Frontier
Deal found 7/28![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 7/28. 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 9/209:55 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Deal found 7/28![Southwest logo]()
$129
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:14 am
PHX
- SEA
Nonstop3h 11m
Delta
Deal found 7/30![Delta logo]()
$130
Find flight deals from Mesa to Seattle
Keep the following information in mind while searching for Mesa to Seattle flight deals. Data was last updated July 31, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $210 (Kiwi.com) |
One-way from | $119 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $296 |
Cheapflights Fare Finder
Customize your flight search to find flights from Mesa to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 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
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 9/10
3:59 pm-7:05 pm
Nonstop3h 06m
Seattle/Tacoma Intl
Tue 9/15
8:39 pm-11:36 pm
Nonstop2h 57m
$222
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 8/26
3:35 pm-8:15 pm
1 stop4h 40m
Seattle/Tacoma Intl
Wed 9/9
9:25 am-6:15 pm
2 stops8h 50m
$223
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 8/30
8:02 am-11:09 am
Nonstop3h 07m
Seattle/Tacoma Intl
Tue 9/8
8:41 am-7:07 pm
1 stop10h 26m
$225
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 9/10
6:38 pm-9:46 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Tue 9/15
11:32 am-7:07 pm
1 stop7h 35m
$230
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 8/25
12:55 pm-8:15 pm
2 stops7h 20m
Seattle/Tacoma Intl
Tue 9/1
9:25 am-6:15 pm
2 stops8h 50m
$232
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 10/6
12:55 pm-9:40 pm
2 stops8h 45m
Seattle/Tacoma Intl
Tue 10/13
8:45 am-3:50 pm
1 stop7h 05m
$232
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 9/2
1:30 pm-9:00 pm
1 stop7h 30m
Seattle/Tacoma Intl
Wed 9/9
9:25 am-6:15 pm
2 stops8h 50m
$232
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 8/18
12:55 pm-8:15 pm
2 stops7h 20m
Seattle/Tacoma Intl
Thu 8/20
5:30 am-12:50 pm
2 stops7h 20m
$237
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 9/4
8:51 pm-11:59 pm
Nonstop3h 08m
Seattle/Tacoma Intl
Tue 9/8
7:40 am-10:27 pm
1 stop14h 47m
$240
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 8/21
3:55 pm-9:41 pm
1 stop5h 46m
Seattle/Tacoma Intl
Fri 9/4
2:34 pm-8:24 pm
1 stop5h 50m
$247
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Mesa to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Mesa with our price prediction graph.
PHX-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Mesa to Seattle
MS9-SEA
PHX-SEA
What is the cheapest time of day to fly from MS9 to SEA?
Find hourly flight availability from Mesa to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2026.
It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Mesa to Seattle
Explore weekly flight availability from Mesa to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2026.
The most flights from MS9 to SEA are scheduled on a Wednesday (45 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (20 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 $181 and $289 in August.The cheapest round-trip price found within the last 5 days was $210 on Frontier (Aug 20-Aug 28).
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 July 25, 2026.
Travelers seeking maximum savings on their Mesa to Seattle flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 31, 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.
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
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
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Shoreline
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 July 31, 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 July 31, 2026.
Mesa to Seattle flights
Consider these flights traveling from Mesa to Seattle.
Top 7 airlines flying from Mesa to Seattle
Discover the top 7 airlines that operate flights from Mesa to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$194 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$99 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$260 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$266 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$118 | Average$282 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$249 | FlexibilityNo cancel fee | On-time62% |