$117+ Cheap flights from Seattle (SEA) to Mesa, AZ
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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA ā PHX
Aug 25 ā Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Mesa 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 āFind dealsā2. 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 providerās pricing and select the best option for you! Book through your favorite providerās website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mesa are usually found in January or September, booked 72 days in advance, depart on a Saturday or Friday and return on a Friday
Cheap flight deals from Seattle to Mesa
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Best
Last-minute
One-way
Cheapest flights from Seattle to MesaExplore the most affordable flight options available from Seattle to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Seattle to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/107:00 am
SEA
- PHX
1 stop7h 35m
Frontier
Mon 9/1410:55 pm
PHX
- SEA
1 stop11h 05m
Frontier
Deal found 7/21![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/87:06 pm
SEA
- PHX
1 stop17h 29m
Frontier
Tue 9/158:39 pm
PHX
- SEA
1 stop13h 03m
Frontier
Deal found 7/25![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/32:37 pm
SEA
- PHX
1 stop6h 51m
Frontier
Wed 9/910:55 pm
PHX
- SEA
1 stop11h 05m
Frontier
Deal found 7/21![Frontier logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/147:27 am
SEA
- PHX
Nonstop3h 05m
Alaska Airlines
Wed 10/1412:45 pm
PHX
- SEA
Nonstop3h 10m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/169:45 pm
SEA
- PHX
1 stop18h 33m
Frontier
Mon 9/219:15 am
PHX
- SEA
1 stop5h 53m
Frontier
Deal found 7/24![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/2910:57 am
SEA
- PHX
1 stop8h 06m
Frontier
Sun 10/49:15 am
PHX
- SEA
1 stop5h 53m
Frontier
Deal found 7/25![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 9/144:27 pm
SEA
- PHX
1 stop7h 16m
Frontier
Mon 9/215:23 pm
PHX
- SEA
1 stop16h 19m
Frontier
Deal found 7/24![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/2010:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Wed 8/2610:09 pm
PHX
- SEA
1 stop12h 30m
Frontier
Deal found 7/24![Frontier logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/147:17 am
SEA
- PHX
Nonstop3h 03m
Alaska Airlines
Thu 8/208:51 pm
PHX
- SEA
Nonstop3h 08m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/258:30 pm
SEA
- PHX
Nonstop3h 03m
Delta
Wed 8/266:59 am
PHX
- SEA
Nonstop3h 06m
Delta
Deal found 7/23![Delta logo]()
$198
This Expedia deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/611:59 am
SEA
- PHX
Nonstop3h 11m
Alaska Airlines
Tue 10/134:13 pm
PHX
- SEA
Nonstop3h 10m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/2910:57 am
SEA
- PHX
1 stop8h 06m
Frontier
Fri 10/96:30 am
PHX
- SEA
1 stop11h 15m
Frontier
Deal found 7/25![Frontier logo]()
$200
Best flights from Seattle to MesaDiscover carefully curated flight deals from Seattle to Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Seattle to Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/1211:50 am
SEA
- PHX
Nonstop3h 07m
Alaska Airlines
Fri 8/144:00 pm
PHX
- SEA
Nonstop3h 06m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/257:40 am
SEA
- PHX
1 stop6h 15m
Southwest
Thu 8/279:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 7/25![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/76:05 pm
SEA
- PHX
Nonstop2h 55m
Delta
Sun 10/116:45 am
PHX
- SEA
Nonstop3h 20m
Delta
Deal found 7/23![Delta logo]()
$232
This Southwest deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/611:00 am
SEA
- PHX
1 stop5h 00m
Southwest
Sun 10/1110:50 pm
PHX
- SEA
Nonstop3h 05m
Southwest
Deal found 7/21![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/283:10 pm
SEA
- PHX
Nonstop2h 50m
Alaska Airlines
Thu 11/191:49 pm
PHX
- SEA
Nonstop3h 14m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/308:39 pm
SEA
- PHX
Nonstop2h 57m
Delta
Thu 10/86:35 am
PHX
- SEA
Nonstop3h 20m
Delta
Deal found 7/25![Delta logo]()
$242
This Southwest deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/1211:35 am
SEA
- PHX
2 stops7h 45m
Southwest
Sun 9/209:55 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 7/21![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/48:49 pm
SEA
- PHX
1 stop14h 42m
Alaska Airlines
Mon 9/77:49 pm
PHX
- SEA
1 stop13h 31m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/238:05 am
SEA
- PHX
Nonstop2h 50m
Southwest
Tue 10/271:40 pm
PHX
- SEA
2 stops8h 00m
Southwest
Deal found 7/25![Southwest logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/147:27 am
SEA
- PHX
Nonstop3h 05m
Alaska Airlines
Wed 10/143:42 pm
PHX
- SEA
1 stop6h 51m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/111:45 pm
SEA
- PHX
Nonstop3h 10m
Southwest
Tue 8/186:15 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Deal found 7/25![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/147:17 am
SEA
- PHX
Nonstop3h 03m
Alaska Airlines
Thu 8/203:15 pm
PHX
- SEA
1 stop8h 25m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$265
Last-minute flights from Seattle to MesaDiscover last-minute flight deals from Seattle to Mesa. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Mesa. Data last updated July 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/18:13 pm
SEA
- PHX
1 stop26h 52m
Multiple Airlines
Mon 8/106:53 pm
PHX
- SEA
Nonstop3h 07m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/47:06 pm
SEA
- PHX
1 stop15h 05m
Multiple Airlines
Tue 8/182:37 pm
PHX
- SEA
Nonstop3h 06m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/47:06 pm
SEA
- PHX
1 stop15h 05m
Multiple Airlines
Sat 8/156:53 pm
PHX
- SEA
Nonstop3h 07m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/47:06 pm
SEA
- PHX
1 stop15h 05m
Multiple Airlines
Thu 8/206:02 am
PHX
- SEA
Nonstop3h 03m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/47:06 pm
SEA
- PHX
1 stop15h 05m
Multiple Airlines
Sun 8/166:53 pm
PHX
- SEA
Nonstop3h 07m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
- PHX
1 stop15h 14m
Multiple Airlines
Wed 8/196:39 pm
PHX
- SEA
Nonstop3h 08m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
- PHX
1 stop15h 14m
Multiple Airlines
Tue 8/182:37 pm
PHX
- SEA
Nonstop3h 06m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$241
This CheapOair deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure CheapOair is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
- PHX
1 stop26h 52m
Frontier
Mon 8/177:45 am
PHX
- SEA
1 stop26h 54m
Frontier
Deal found 7/21![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
- PHX
1 stop15h 14m
Multiple Airlines
Fri 8/146:53 pm
PHX
- SEA
Nonstop3h 07m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$255
This CheapOair deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure CheapOair is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/52:22 pm
SEA
- PHX
1 stop17h 18m
Frontier
Sat 8/81:15 pm
PHX
- SEA
1 stop19h 49m
Frontier
Deal found 7/22![Frontier logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:50 pm
SEA
- PHX
Nonstop2h 59m
Alaska Airlines
Tue 8/186:53 pm
PHX
- SEA
Nonstop3h 07m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/54:55 pm
SEA
- PHX
Nonstop2h 58m
Alaska Airlines
Thu 8/206:02 am
PHX
- SEA
Nonstop3h 03m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$272
One-way flights from Seattle to MesaSearch for one-way flight options from Seattle to Mesa. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Seattle to Mesa. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/199:16 pm
SEA
- PHX
1 stop13h 33m
Frontier
Deal found 7/22![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/117:06 pm
SEA
- PHX
1 stop15h 05m
Frontier
Deal found 7/22![Frontier logo]()
$118
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/811:50 am
SEA
- PHX
Nonstop3h 14m
Delta
Deal found 7/23![Delta logo]()
$119
This Super.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/310:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/25![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/169:45 pm
SEA
- PHX
2 stops24h 39m
Frontier
Deal found 7/25![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/309:29 pm
SEA
- PHX
1 stop25h 55m
Frontier
Deal found 7/21![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/239:16 pm
SEA
- PHX
1 stop19h 34m
Frontier
Deal found 7/25![Frontier logo]()
$123
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/48:20 pm
SEA
- PHX
Nonstop2h 55m
Southwest
Deal found 7/22![Southwest logo]()
$124
This Super.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 11/1911:06 am
SEA
- PHX
1 stop10h 15m
Frontier
Deal found 7/22![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/1211:06 am
SEA
- PHX
2 stops27h 29m
Frontier
Deal found 7/22![Frontier logo]()
$126
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/2210:34 am
SEA
- PHX
1 stop7h 18m
Frontier
Deal found 7/23![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 10/49:16 pm
SEA
- PHX
2 stops24h 03m
Frontier
Deal found 7/21![Frontier logo]()
$128
Find flight deals from Seattle to Mesa
Keep the following information in mind while searching for Seattle to Mesa flight deals. Data was last updated July 26, 2026.
Round-trip from | $187 (Kiwi.com) |
|---|---|
One-way from | $117 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $277 |
Cheapflights Fare Finder
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Customize your flight search to find flights from Seattle to Mesa 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 26, 2026.
Use the filters below to find and compare flights from Seattle to Mesa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 8/12
11:50 am-2:57 pm
Nonstop3h 07m
Phoenix Sky Harbor Intl
Fri 8/14
4:00 pm-7:06 pm
Nonstop3h 06m
$217
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 8/25
7:40 am-1:55 pm
1 stop6h 15m
Phoenix Sky Harbor Intl
Thu 8/27
9:45 pm-12:40 am
Nonstop2h 55m
$217
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 10/6
11:00 am-4:00 pm
1 stop5h 00m
Phoenix Sky Harbor Intl
Sun 10/11
10:50 pm-1:55 am
Nonstop3h 05m
$227
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 10/7
6:05 pm-9:00 pm
Nonstop2h 55m
Phoenix Sky Harbor Intl
Sun 10/11
6:45 am-10:05 am
Nonstop3h 20m
$232
Quickest round-trip
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 10/28
3:10 pm-6:00 pm
Nonstop2h 50m
Phoenix Sky Harbor Intl
Thu 11/19
1:49 pm-4:03 pm
Nonstop3h 14m
$232
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sat 9/12
11:35 am-7:20 pm
2 stops7h 45m
Phoenix Sky Harbor Intl
Sun 9/20
9:55 pm-12:50 am
Nonstop2h 55m
$232
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 9/30
8:39 pm-11:36 pm
Nonstop2h 57m
Phoenix Sky Harbor Intl
Thu 10/8
6:35 am-9:55 am
Nonstop3h 20m
$242
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 10/23
8:05 am-10:55 am
Nonstop2h 50m
Phoenix Sky Harbor Intl
Tue 10/27
1:40 pm-9:40 pm
2 stops8h 00m
$247
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 9/4
8:49 pm-11:31 am
1 stop14h 42m
Phoenix Sky Harbor Intl
Mon 9/7
7:49 pm-9:20 am
1 stop13h 31m
$248
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 10/14
7:27 am-10:32 am
Nonstop3h 05m
Phoenix Sky Harbor Intl
Wed 10/14
3:42 pm-10:33 pm
1 stop6h 51m
$257
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Seattle to Mesa
Have a flexible travel schedule? Discover the best time to fly to Mesa from Seattle with our price prediction graph.
SEA-PHX
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 Seattle to Mesa
SEA-MS9
SEA-PHX
What is the cheapest time of day to fly from SEA to MS9?
Find hourly flight availability from Seattle to Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.
One of the essential ways to save on airfare from Seattle to Mesa is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.
Weekly flight availability from Seattle to Mesa
Explore weekly flight availability from Seattle to Mesa. 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 26, 2026.
The most flights from SEA to MS9 are scheduled on a Friday (42 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).
How much does it cost to fly round-trip from Seattle to Mesa?
Airfare is below average for this route at the moment.
Seattle to Mesa flights typically cost between $204 and $310 in September.The cheapest round-trip price found within the last 5 days was $187 on Frontier (Sep 10-Sep 14).
What is the cheapest day to fly from Seattle to Mesa?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Mesa. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Seattle to Mesa flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Mesa
Get insights into the airlines that provide service to Mesa. 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 Mesa. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Seattle to Mesa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Seattle to Mesa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Mesa
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Complete your trip
Complete your trip to Mesa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Mesa by cabin class
Find flights from Seattle to Mesa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Mesa flights
Browse other Seattle and Mesa flight options. Last updated on July 26, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Mesa flights
Consider these flights traveling from Seattle to Mesa.
Top 8 airlines flying from Seattle to Mesa
Discover the top 8 airlines that operate flights from Seattle to Mesa. 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$71 | Average$224 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$83 | Average$268 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$107 | Average$278 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$114 | Average$287 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$160 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$174 | Average$251 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$304 | FlexibilityNo cancel fee | On-time69% |