$108+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Jun 15 — Jun 221
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 September, 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 May 16, 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 May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 6/27:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Wed 6/107:41 pm
SEA
- PHX
1 stop12h 04m
Frontier
Deal found 5/11![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/276:51 pm
PHX
- SEA
1 stop15h 15m
Frontier
Tue 6/98:12 pm
SEA
- PHX
1 stop16h 46m
Frontier
Deal found 5/13![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/276:51 pm
PHX
- SEA
1 stop15h 15m
Frontier
Mon 6/88:20 pm
SEA
- PHX
1 stop14h 33m
Frontier
Deal found 5/12![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 5/13. 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 6/911:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Tue 6/162:20 pm
SEA
- PHX
1 stop8h 40m
Frontier
Deal found 5/13![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/277:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Wed 6/311:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Deal found 5/13![Frontier logo]()
$194
This Travelocity deal was found by Cheapflights users on 5/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:53 pm
PHX
- SEA
1 stop14h 55m
Frontier
Tue 6/307:41 pm
SEA
- PHX
1 stop14h 35m
Frontier
Deal found 5/13![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:32 am
PHX
- SEA
1 stop6h 40m
Frontier
Wed 8/2611:03 am
SEA
- PHX
1 stop12h 56m
Frontier
Deal found 5/14![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 6/27:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Thu 6/113:33 pm
SEA
- PHX
1 stop5h 48m
Frontier
Deal found 5/11![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 5/13. 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 6/911:32 am
PHX
- SEA
1 stop6h 54m
Frontier
Thu 6/117:41 pm
SEA
- PHX
1 stop12h 04m
Frontier
Deal found 5/13![Frontier logo]()
$200
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:03 pm
PHX
- SEA
1 stop20h 32m
Frontier
Tue 6/237:41 pm
SEA
- PHX
1 stop20h 07m
Frontier
Deal found 5/13![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:32 pm
PHX
- SEA
1 stop12h 03m
Frontier
Wed 7/17:41 pm
SEA
- PHX
1 stop12h 04m
Frontier
Deal found 5/14![Frontier logo]()
$203
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 May 16, 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 May 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
PHX
- SEA
Nonstop3h 14m
Alaska Airlines
Wed 6/104:45 pm
SEA
- PHX
1 stop6h 38m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:55 am
PHX
- SEA
Nonstop3h 10m
Delta
Sat 6/271:35 pm
SEA
- PHX
Nonstop3h 02m
Delta
Deal found 5/15![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:55 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Thu 6/257:10 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 5/11![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:20 am
PHX
- SEA
Nonstop3h 09m
Alaska Airlines
Sun 8/28:50 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:35 pm
PHX
- SEA
Nonstop3h 06m
Delta
Sat 6/278:10 am
SEA
- PHX
Nonstop2h 58m
Delta
Deal found 5/14![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:35 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Sun 7/125:00 am
SEA
- PHX
1 stop4h 15m
Southwest
Deal found 5/13![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:55 am
PHX
- SEA
Nonstop3h 10m
Delta
Sat 6/278:35 pm
SEA
- PHX
Nonstop3h 01m
Delta
Deal found 5/15![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:00 pm
PHX
- SEA
Nonstop3h 06m
Alaska Airlines
Sat 7/258:50 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:35 pm
PHX
- SEA
1 stop4h 40m
Southwest
Wed 9/99:25 am
SEA
- PHX
2 stops8h 50m
Southwest
Deal found 5/15![Southwest logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:53 pm
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Sat 6/277:10 am
SEA
- PHX
1 stop9h 04m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 9/256:00 am
PHX
- SEA
Nonstop3h 05m
Alaska Airlines
Mon 9/286:48 pm
SEA
- PHX
1 stop4h 34m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$287
Last-minute flights from Mesa to SeattleDiscover last-minute flight deals from Mesa to Seattle. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Seattle. Data last updated May 16, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/13. 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 5/217:40 am
PHX
- SEA
1 stop26h 56m
Frontier
Sat 5/307:50 pm
SEA
- PHX
1 stop11h 54m
Frontier
Deal found 5/13![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/248:40 am
PHX
- SEA
1 stop25h 26m
Frontier
Wed 6/311:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Deal found 5/13![Frontier logo]()
$221
This Delta deal was found by Cheapflights users on 5/11. 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 5/245:45 pm
PHX
- SEA
Nonstop3h 17m
Delta
Sat 6/68:13 pm
SEA
- PHX
Nonstop3h 03m
Delta
Deal found 5/11![Delta logo]()
$242
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:17 pm
PHX
- SEA
1 stop17h 49m
Frontier
Mon 8/38:12 pm
SEA
- PHX
1 stop26h 45m
Frontier
Deal found 5/12![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 5/267:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Tue 6/211:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Deal found 5/11![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 5/267:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Thu 6/411:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Deal found 5/11![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 5/266:51 pm
PHX
- SEA
1 stop15h 15m
Frontier
Tue 6/98:12 pm
SEA
- PHX
1 stop16h 46m
Frontier
Deal found 5/11![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/267:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Wed 7/17:41 pm
SEA
- PHX
1 stop12h 04m
Frontier
Deal found 5/12![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 5/266:51 pm
PHX
- SEA
1 stop15h 15m
Frontier
Mon 6/88:20 pm
SEA
- PHX
1 stop14h 33m
Frontier
Deal found 5/11![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 5/267:40 pm
PHX
- SEA
1 stop22h 55m
Multiple Airlines
Wed 6/37:06 pm
SEA
- PHX
Nonstop2h 56m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$239
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:00 am
PHX
- SEA
1 stop23h 06m
Frontier
Fri 6/53:19 pm
SEA
- PHX
1 stop5h 51m
Frontier
Deal found 5/13![Frontier logo]()
$246
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 May 16, 2026.
Search for one-way flight options from Mesa to Seattle. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/1010:32 pm
PHX
- SEA
1 stop12h 03m
Frontier
Deal found 5/13![Frontier logo]()
$108
This Southwest deal was found by Cheapflights users on 5/13. 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 6/99:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 5/13![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 6/310:27 pm
PHX
- SEA
2 stops20h 08m
Frontier
Deal found 5/11![Frontier logo]()
$110
This Expedia deal was found by Cheapflights users on 5/13. 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.
Mon 6/87:40 pm
PHX
- SEA
1 stop22h 46m
Frontier
Deal found 5/13![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:32 am
PHX
- SEA
1 stop6h 40m
Frontier
Deal found 5/14![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:32 am
PHX
- SEA
1 stop6h 40m
Frontier
Deal found 5/15![Frontier logo]()
$114
This Expedia deal was found by Cheapflights users on 5/13. 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.
Mon 8/3110:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Deal found 5/13![Frontier logo]()
$115
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:29 pm
PHX
- SEA
1 stop17h 19m
Frontier
Deal found 5/12![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/66:51 pm
PHX
- SEA
1 stop15h 15m
Frontier
Deal found 5/12![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Deal found 5/15![Frontier logo]()
$118
This Delta deal was found by Cheapflights users on 5/13. 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 6/85:29 pm
PHX
- SEA
Nonstop3h 09m
Delta
Deal found 5/13![Delta logo]()
$119
This Expedia deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:53 pm
PHX
- SEA
1 stop16h 55m
Frontier
Deal found 5/15![Frontier logo]()
$120
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 May 16, 2026.
Round-trip from | $183 (Kiwi.com) |
|---|---|
One-way from | $108 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $254 |
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 May 16, 2026.
Use the filters below to find and compare flights from Mesa to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/6
6:00 am-9:14 am
Nonstop3h 14m
Seattle/Tacoma Intl
Wed 6/10
4:45 pm-11:23 pm
1 stop6h 38m
$257
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 6/24
6:55 am-10:05 am
Nonstop3h 10m
Seattle/Tacoma Intl
Sat 6/27
1:35 pm-4:37 pm
Nonstop3h 02m
$277
Quickest round-trip
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sun 6/14
9:55 pm-12:50 am
Nonstop2h 55m
Seattle/Tacoma Intl
Thu 6/25
7:10 pm-10:05 pm
Nonstop2h 55m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 7/31
7:20 am-10:29 am
Nonstop3h 09m
Seattle/Tacoma Intl
Sun 8/2
8:50 pm-11:49 pm
Nonstop2h 59m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/20
5:35 pm-8:41 pm
Nonstop3h 06m
Seattle/Tacoma Intl
Sat 6/27
8:10 am-11:08 am
Nonstop2h 58m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/27
6:55 am-10:05 am
Nonstop3h 10m
Seattle/Tacoma Intl
Sat 6/27
8:35 pm-11:36 pm
Nonstop3h 01m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 7/10
4:00 pm-7:06 pm
Nonstop3h 06m
Seattle/Tacoma Intl
Sat 7/25
8:50 pm-11:49 pm
Nonstop2h 59m
$277
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Thu 7/2
6:35 pm-9:30 pm
Nonstop2h 55m
Seattle/Tacoma Intl
Sun 7/12
5:00 am-9:15 am
1 stop4h 15m
$287
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 6/20
6:53 pm-10:00 pm
Nonstop3h 07m
Seattle/Tacoma Intl
Sat 6/27
7:10 am-4:14 pm
1 stop9h 04m
$287
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 9/25
6:00 am-9:05 am
Nonstop3h 05m
Seattle/Tacoma Intl
Mon 9/28
6:48 pm-11:22 pm
1 stop4h 34m
$287
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 May 16, 2026.
It’s optimal to fly from Mesa to Seattle at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.
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 May 9, 2026.
Travelers seeking maximum savings on their Mesa to Seattle flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 16, 2026.
The most flights from MS9 to SEA are scheduled on a Friday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Mesa to Seattle?
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 May 16, 2026.
Read through reviews of airlines operating flights from Mesa to Seattle, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Mesa to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Mesa to Seattle by cabin class
Find flights from Mesa to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Mesa and Seattle flights
Browse other Mesa and Seattle flight options. Last updated on May 16, 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 May 16, 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$160 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$193 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$218 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$214 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$246 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$97 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$276 | FlexibilityNo cancel fee | On-time71% |