$60+ Cheap flights from Phoenix to Washington
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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Phoenix to Washington 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
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Cheapest flights from Phoenix to WashingtonExplore the most affordable flight options available from Phoenix to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Phoenix to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Fri 3/2710:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/2![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 2/2. 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 2/196:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Mon 2/2312:00 pm
SEA
- PHX
Nonstop3h 04m
Frontier
Deal found 2/2![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:04 pm
PHX
- SEA
1 stop25h 04m
Frontier
Sat 3/79:08 pm
SEA
- PHX
Nonstop2h 55m
Frontier
Deal found 2/1![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Sat 2/211:51 pm
SEA
- PHX
Nonstop3h 02m
Frontier
Deal found 2/1![Frontier logo]()
$102
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:15 pm
PHX
- SEA
1 stop20h 40m
Frontier
Sat 2/281:51 pm
SEA
- PHX
Nonstop3h 02m
Frontier
Deal found 2/1![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 2/2. 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 2/126:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Sun 2/2212:30 pm
SEA
- PHX
Nonstop3h 04m
Frontier
Deal found 2/2![Frontier logo]()
$107
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
PHX
- SEA
Nonstop3h 17m
Frontier
Tue 3/37:33 pm
SEA
- PHX
1 stop17h 22m
Frontier
Deal found 2/2![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
PHX
- SEA
Nonstop3h 17m
Frontier
Mon 3/212:00 pm
SEA
- PHX
Nonstop3h 04m
Frontier
Deal found 2/1![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/276:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Sun 3/19:23 pm
SEA
- PHX
1 stop10h 47m
Frontier
Deal found 2/2![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Tue 3/37:33 pm
SEA
- PHX
1 stop17h 22m
Frontier
Deal found 2/1![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:15 pm
PHX
- SEA
1 stop20h 46m
Frontier
Sun 3/810:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/1![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:10 am
PHX
- PDX
Nonstop2h 58m
Frontier
Mon 3/309:43 am
PDX
- PHX
Nonstop2h 46m
Frontier
Deal found 2/1![Frontier logo]()
$151
Best flights from Phoenix to WashingtonDiscover carefully curated flight deals from Phoenix to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Phoenix to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/316:00 am
PHX
- SEA
Nonstop3h 13m
Alaska Airlines
Tue 4/78:59 pm
SEA
- PHX
Nonstop2h 53m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:40 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Tue 3/176:45 am
SEA
- PHX
Nonstop2h 45m
Southwest
Deal found 2/2![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:15 am
PHX
- SEA
Nonstop3h 16m
Delta
Sat 4/258:20 pm
SEA
- PHX
Nonstop2h 55m
Delta
Deal found 2/2![Delta logo]()
$177
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
- GEG
1 stop6h 27m
Frontier
Sun 3/18:12 pm
GEG
- PHX
Nonstop2h 47m
Frontier
Deal found 2/1![Frontier logo]()
$177
This Travelocity deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:00 am
PHX
- GEG
Nonstop2h 55m
Multiple Airlines
Tue 3/107:00 am
GEG
- PHX
1 stop7h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:20 pm
PHX
- PDX
1 stop7h 44m
United Airlines
Wed 4/15:00 am
PDX
- PHX
1 stop5h 48m
United Airlines
Deal found 2/1![United Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
PHX
- SEA
Nonstop3h 13m
Alaska Airlines
Mon 3/233:45 pm
SEA
- PHX
Nonstop2h 53m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$175
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:55 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Wed 5/62:20 pm
SEA
- PHX
Nonstop2h 50m
Southwest
Deal found 2/2![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:15 am
PHX
- SEA
Nonstop3h 16m
Delta
Sun 4/196:55 pm
SEA
- PHX
Nonstop2h 53m
Delta
Deal found 2/1![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 2/2. 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 4/139:55 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Wed 4/156:50 am
SEA
- PHX
Nonstop2h 50m
Southwest
Deal found 2/2![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:00 am
PHX
- PAE
Nonstop3h 17m
Alaska Airlines
Sun 3/82:24 pm
PAE
- PHX
Nonstop2h 54m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:15 am
PHX
- SEA
Nonstop3h 16m
Delta
Mon 4/278:20 pm
SEA
- PHX
Nonstop2h 55m
Delta
Deal found 2/2![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:34 pm
PHX
- GEG
1 stop6h 56m
Multiple Airlines
Sun 3/19:15 pm
GEG
- PHX
2 stops16h 48m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:20 pm
PHX
- SEA
1 stop6h 30m
Southwest
Tue 4/76:50 am
SEA
- PHX
Nonstop2h 50m
Southwest
Deal found 2/2![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:20 am
PHX
- PDX
1 stop5h 15m
United Airlines
Sat 5/91:35 pm
PDX
- PHX
2 stops7h 57m
United Airlines
Deal found 2/1![United Airlines logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:52 am
PHX
- PAE
Nonstop3h 04m
Alaska Airlines
Fri 7/242:52 pm
PAE
- PHX
Nonstop3h 01m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
PHX
- SEA
1 stop5h 45m
Southwest
Mon 3/161:20 pm
SEA
- PHX
Nonstop2h 50m
Southwest
Deal found 2/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:05 am
PHX
- PDX
1 stop7h 37m
Delta
Wed 2/255:00 pm
PDX
- PHX
1 stop6h 42m
Delta
Deal found 2/1![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:46 pm
PHX
- PAE
Nonstop3h 13m
Alaska Airlines
Tue 3/314:52 pm
PAE
- PHX
Nonstop2h 53m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:25 pm
PHX
- SEA
1 stop6h 55m
Southwest
Wed 3/119:00 am
SEA
- PHX
1 stop5h 50m
Southwest
Deal found 2/2![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:33 am
PHX
- BLI
1 stop7h 23m
Multiple Airlines
Fri 3/136:00 am
BLI
- PHX
2 stops17h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:45 pm
PHX
- PDX
1 stop5h 14m
Delta
Sun 4/55:36 pm
PDX
- PHX
1 stop6h 22m
Delta
Deal found 2/1![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 3/510:11 pm
PHX
- PDX
Nonstop2h 55m
Alaska Airlines
Sat 3/72:30 pm
PDX
- PHX
Nonstop2h 42m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 pm
PHX
- PDX
1 stop5h 05m
Southwest
Tue 3/105:15 am
PDX
- PHX
Nonstop2h 30m
Southwest
Deal found 2/1![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:55 pm
PHX
- PDX
1 stop6h 08m
Delta
Mon 3/165:36 pm
PDX
- PHX
1 stop6h 22m
Delta
Deal found 2/1![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/176:25 am
PHX
- BLI
1 stop7h 45m
Multiple Airlines
Sun 4/191:00 pm
BLI
- PHX
1 stop26h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
PHX
- GEG
1 stop7h 53m
Alaska Airlines
Wed 4/157:31 pm
GEG
- PHX
1 stop4h 42m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 2/2. 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 3/27:55 pm
PHX
- PDX
1 stop4h 58m
Delta
Thu 3/55:10 pm
PDX
- PHX
1 stop5h 19m
Delta
Deal found 2/2![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:25 am
PHX
- PSC
1 stop7h 15m
Multiple Airlines
Sun 5/33:30 pm
PSC
- PHX
2 stops18h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/279:00 am
PHX
- PAE
Nonstop3h 17m
Alaska Airlines
Mon 3/22:24 pm
PAE
- PHX
Nonstop2h 54m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$220
Last-minute flights from Phoenix to WashingtonDiscover last-minute flight deals from Phoenix to Washington. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Washington. Data last updated February 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Sat 2/211:51 pm
SEA
- PHX
Nonstop3h 02m
Frontier
Deal found 2/1![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 2/2. 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 2/126:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Sun 2/2212:30 pm
SEA
- PHX
Nonstop3h 04m
Frontier
Deal found 2/2![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 2/2. 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 2/196:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Mon 2/2312:00 pm
SEA
- PHX
Nonstop3h 04m
Frontier
Deal found 2/2![Frontier logo]()
$97
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:15 pm
PHX
- SEA
1 stop20h 40m
Frontier
Sat 2/281:51 pm
SEA
- PHX
Nonstop3h 02m
Frontier
Deal found 2/1![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Tue 3/37:33 pm
SEA
- PHX
1 stop17h 22m
Frontier
Deal found 2/1![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/276:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Sun 3/19:23 pm
SEA
- PHX
1 stop10h 47m
Frontier
Deal found 2/2![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
PHX
- SEA
Nonstop3h 17m
Frontier
Tue 3/37:33 pm
SEA
- PHX
1 stop17h 22m
Frontier
Deal found 2/2![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
PHX
- SEA
Nonstop3h 17m
Frontier
Mon 3/212:00 pm
SEA
- PHX
Nonstop3h 04m
Frontier
Deal found 2/1![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:04 pm
PHX
- SEA
1 stop25h 04m
Frontier
Sat 3/79:08 pm
SEA
- PHX
Nonstop2h 55m
Frontier
Deal found 2/1![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:15 pm
PHX
- SEA
1 stop20h 46m
Frontier
Sun 3/810:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/1![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 1/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
PHX
- PDX
Nonstop2h 58m
Frontier
Mon 3/239:53 pm
PDX
- PHX
Nonstop2h 49m
Frontier
Deal found 1/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Fri 3/2710:08 pm
SEA
- PHX
Nonstop2h 57m
Frontier
Deal found 2/2![Frontier logo]()
$96
One-way flights from Phoenix to WashingtonSearch for one-way flight options from Phoenix to Washington. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Phoenix to Washington. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:04 pm
PHX
- SEA
1 stop25h 04m
Frontier
Deal found 2/2![Frontier logo]()
$60
This Southwest deal was found by Cheapflights users on 1/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:25 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Deal found 1/31![Southwest logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/196:00 am
PHX
- SEA
Nonstop3h 13m
Frontier
Deal found 2/2![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:45 am
PHX
- SEA
Nonstop3h 13m
Frontier
Deal found 1/31![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/97:57 pm
PHX
- SEA
1 stop21h 12m
Frontier
Deal found 2/2![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:25 am
PHX
- SEA
1 stop13h 55m
Frontier
Deal found 2/1![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/315:49 pm
PHX
- SEA
Nonstop3h 14m
Frontier
Deal found 2/2![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:17 pm
PHX
- GEG
1 stop24h 10m
Frontier
Deal found 2/1![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:51 pm
PHX
- SEA
1 stop13h 28m
Frontier
Deal found 2/2![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:15 pm
PHX
- SEA
1 stop20h 29m
Frontier
Deal found 1/31![Frontier logo]()
$72
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:46 pm
PHX
- PAE
Nonstop3h 13m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$74
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PHX
- GEG
1 stop6h 27m
Frontier
Deal found 1/31![Frontier logo]()
$74
Find flight deals from Phoenix to Washington
Keep the following information in mind while searching for Phoenix to Washington flight deals. Data was last updated February 3, 2026.
Round-trip from | $96 (Kiwi.com) |
|---|---|
One-way from | $60 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $172 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Washington 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 February 3, 2026.
Use the filters below to find and compare flights from Phoenix to Washington that are best for you.
Fly from
Phoenix
Fly to
Washington
Route
Depart
Return
Price
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 3/31
6:00 am-9:13 am
Nonstop3h 13m
Seattle/Tacoma Intl
Tue 4/7
8:59 pm-11:52 pm
Nonstop2h 53m
$147
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 3/18
6:00 am-9:13 am
Nonstop3h 13m
Seattle/Tacoma Intl
Mon 3/23
3:45 pm-6:38 pm
Nonstop2h 53m
$175
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Tue 3/10
9:40 pm-12:40 am
Nonstop3h 00m
Seattle/Tacoma Intl
Tue 3/17
6:45 am-9:30 am
Nonstop2h 45m
$177
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Sat 4/25
6:15 am-9:31 am
Nonstop3h 16m
Seattle/Tacoma Intl
Sat 4/25
8:20 pm-11:15 pm
Nonstop2h 55m
$177
PhoenixSpokane
PHX - GEG
PHXGEG
Phoenix Sky Harbor Intl
Thu 2/26
6:00 am-11:27 am
1 stop6h 27m
Spokane
Sun 3/1
8:12 pm-11:59 pm
Nonstop2h 47m
$177
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Fri 5/1
9:55 pm-12:55 am
Nonstop3h 00m
Seattle/Tacoma Intl
Wed 5/6
2:20 pm-5:10 pm
Nonstop2h 50m
$187
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Wed 4/15
6:15 am-9:31 am
Nonstop3h 16m
Seattle/Tacoma Intl
Sun 4/19
6:55 pm-9:48 pm
Nonstop2h 53m
$187
PhoenixSeattle
PHX - SEA
PHXSEA
Phoenix Sky Harbor Intl
Mon 4/13
9:55 pm-12:55 am
Nonstop3h 00m
Seattle/Tacoma Intl
Wed 4/15
6:50 am-9:40 am
Nonstop2h 50m
$187
PhoenixSpokane
PHX - GEG
PHXGEG
Phoenix Sky Harbor Intl
Thu 3/5
8:00 am-9:55 am
Nonstop2h 55m
Spokane
Tue 3/10
7:00 am-2:45 pm
1 stop7h 45m
$189
PhoenixEverett
PHX - PAE
PHXPAE
Phoenix Sky Harbor Intl
Wed 3/4
9:00 am-11:17 am
Nonstop3h 17m
Everett Paine Field
Sun 3/8
2:24 pm-5:18 pm
Nonstop2h 54m
$197
Showing 1-10 of 60 results
Best time to book a flight from Phoenix to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Phoenix with our price prediction graph.
PHX-SEA
PHX-PDX
PHX-GEG
PHX-PSC
PHX-PAE
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 Phoenix to Washington
PH1-USWA
PHX-SEA
PHX-PDX
PHX-GEG
PHX-PSC
What is the cheapest month to book a flight from Phoenix to State of Washington?
Currently, October is the cheapest month in which you can book a flight from Phoenix to State of Washington (average of $41). Flying from Phoenix to State of Washington in July is currently the most expensive (average of $89). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to WA?
Find hourly flight availability from Phoenix to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from Phoenix to State of Washington by exploring options for tickets at noon.
What is the cheapest day to fly from Phoenix to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Washington. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Phoenix to State of Washington flight should consider departing on Monday mornings 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 Phoenix to State of Washington
Explore weekly flight availability from Phoenix to Washington. 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 February 3, 2026.
The most flights from PH1 to USWA are scheduled on a Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Phoenix to Washington, such as Alaska Airlines, Delta, and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes for Phoenix to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Phoenix to Washington
Discover the top 7 airlines that operate flights from Phoenix to Washington. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$350 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$96 | Average$252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$116 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$128 | Average$194 | FlexibilityNo cancel fee | On-time88% |