$49+ Cheap flights from Washington to Sky Harbor Intl (PHX)
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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
May 3 — May 101
Round-trip
1 adult, Economy
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Find cheap flights from Washington to Sky Harbor Intl 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 Washington to Sky Harbor IntlExplore the most affordable flight options available from Washington to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
Explore the most affordable flight options available from Washington to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Mon 5/48:28 pm
PHX
- SEA
1 stop22h 07m
Frontier
Deal found 4/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Wed 5/67:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Deal found 4/2![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Tue 5/57:55 pm
PHX
- SEA
1 stop22h 40m
Frontier
Deal found 3/30![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 5/1211:06 am
SEA
- PHX
1 stop12h 36m
Frontier
Tue 5/197:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Deal found 4/1![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2310:57 am
SEA
- PHX
1 stop13h 35m
Frontier
Thu 4/308:22 pm
PHX
- SEA
1 stop21h 30m
Frontier
Deal found 4/2![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:06 am
SEA
- PHX
1 stop12h 51m
Frontier
Wed 5/137:55 pm
PHX
- SEA
1 stop22h 40m
Frontier
Deal found 3/29![Frontier logo]()
$157
This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Fri 5/19:24 pm
PHX
- SEA
1 stop12h 03m
Frontier
Deal found 3/29![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/111:21 am
SEA
- PHX
1 stop12h 21m
Frontier
Mon 6/810:27 pm
PHX
- SEA
1 stop12h 08m
Frontier
Deal found 3/31![Frontier logo]()
$159
This Orbitz deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:57 am
SEA
- PHX
1 stop13h 35m
Frontier
Mon 5/49:24 pm
PHX
- SEA
1 stop12h 25m
Frontier
Deal found 3/30![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:11 pm
SEA
- PHX
1 stop18h 41m
Frontier
Tue 4/286:51 pm
PHX
- SEA
1 stop14h 36m
Frontier
Deal found 3/31![Frontier logo]()
$162
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:12 pm
SEA
- PHX
1 stop12h 24m
Frontier
Tue 4/286:50 am
PHX
- SEA
1 stop26h 37m
Frontier
Deal found 4/1![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 pm
PSC
- PHX
1 stop22h 48m
Multiple Airlines
Thu 4/237:25 am
PHX
- PSC
1 stop7h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$185
Best flights from Washington to Sky Harbor IntlDiscover carefully curated flight deals from Washington to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
Discover carefully curated flight deals from Washington to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:58 pm
SEA
- PHX
Nonstop3h 01m
Alaska Airlines
Wed 4/297:20 am
PHX
- SEA
Nonstop3h 18m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:40 am
SEA
- PHX
1 stop4h 50m
Southwest
Sun 6/79:55 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 3/30![Southwest logo]()
$203
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/303:30 pm
SEA
- PHX
1 stop6h 09m
United Airlines
Tue 6/27:47 pm
PHX
- SEA
1 stop5h 26m
United Airlines
Deal found 4/1![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:23 pm
SEA
- PHX
Nonstop2h 55m
Delta
Mon 4/275:40 pm
PHX
- SEA
Nonstop3h 10m
Delta
Deal found 3/29![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 4/1. 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.
Fri 5/81:55 pm
SEA
- PHX
1 stop5h 40m
Southwest
Mon 5/119:55 pm
PHX
- SEA
Nonstop3h 00m
Southwest
Deal found 4/1![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 4/224:42 pm
SEA
- PHX
1 stop6h 01m
Alaska Airlines
Sat 4/256:00 am
PHX
- SEA
Nonstop3h 14m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 5/26:25 am
PDX
- PHX
Nonstop2h 35m
Southwest
Sat 5/93:05 pm
PHX
- PDX
Nonstop2h 40m
Southwest
Deal found 4/2![Southwest logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 6/37:00 am
PDX
- PHX
Nonstop2h 51m
Alaska Airlines
Mon 6/87:53 pm
PHX
- PDX
1 stop23h 30m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 4/2. 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 5/85:30 am
SEA
- PHX
2 stops7h 55m
Southwest
Sun 5/106:00 am
PHX
- SEA
1 stop4h 45m
Southwest
Deal found 4/2![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 6/612:55 pm
SEA
- PHX
1 stop5h 25m
Southwest
Tue 6/98:00 am
PHX
- SEA
2 stops6h 25m
Southwest
Deal found 4/2![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:57 pm
PDX
- PHX
Nonstop2h 45m
Alaska Airlines
Wed 5/611:20 am
PHX
- PDX
1 stop5h 29m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 4/3. 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 5/411:40 am
SEA
- PHX
2 stops7h 20m
Southwest
Fri 5/86:10 pm
PHX
- SEA
1 stop6h 30m
Southwest
Deal found 4/3![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/291:47 pm
SEA
- PHX
Nonstop3h 03m
Alaska Airlines
Tue 5/53:43 pm
PHX
- SEA
1 stop6h 02m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 4/2. 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.
Thu 5/74:57 pm
GEG
- PHX
1 stop6h 32m
Delta
Sun 5/106:25 am
PHX
- GEG
1 stop5h 48m
Delta
Deal found 4/2![Delta logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/65:50 pm
PDX
- PHX
Nonstop2h 46m
Alaska Airlines
Tue 5/127:15 pm
PHX
- PDX
1 stop14h 31m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 6/67:45 pm
SEA
- PHX
Nonstop3h 00m
Southwest
Thu 6/1110:45 pm
PHX
- SEA
Nonstop2h 55m
Southwest
Deal found 4/2![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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.
Mon 5/187:44 am
SEA
- PHX
Nonstop3h 02m
Alaska Airlines
Sat 5/238:05 pm
PHX
- SEA
Nonstop3h 13m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
PDX
- PHX
1 stop4h 10m
Southwest
Tue 5/511:00 am
PHX
- PDX
2 stops7h 30m
Southwest
Deal found 3/29![Southwest logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 5/38:40 am
PAE
- PHX
Nonstop2h 54m
Alaska Airlines
Sun 5/38:49 pm
PHX
- PAE
Nonstop3h 10m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 5/121:45 pm
GEG
- PHX
1 stop6h 10m
Southwest
Mon 5/189:55 pm
PHX
- GEG
Nonstop2h 35m
Southwest
Deal found 3/31![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:39 pm
PSC
- PHX
2 stops22h 40m
United Airlines
Wed 5/67:05 pm
PHX
- PSC
2 stops17h 10m
United Airlines
Deal found 3/29![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
PSC
- PHX
1 stop6h 07m
Delta
Thu 4/2310:08 am
PHX
- PSC
2 stops13h 36m
Delta
Deal found 3/30![Delta logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:52 pm
PAE
- PHX
Nonstop2h 58m
Alaska Airlines
Wed 7/152:23 pm
PHX
- PAE
Nonstop3h 00m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:45 pm
GEG
- PHX
1 stop7h 05m
Southwest
Tue 5/268:20 pm
PHX
- GEG
Nonstop2h 35m
Southwest
Deal found 3/29![Southwest logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:52 pm
PAE
- PHX
Nonstop2h 58m
Alaska Airlines
Fri 7/172:23 pm
PHX
- PAE
Nonstop3h 00m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:52 pm
PAE
- PHX
Nonstop2h 58m
Alaska Airlines
Sun 7/192:23 pm
PHX
- PAE
Nonstop3h 00m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/31. 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.
Thu 4/301:30 pm
GEG
- PHX
1 stop6h 45m
Southwest
Thu 5/76:10 pm
PHX
- GEG
1 stop6h 25m
Southwest
Deal found 3/31![Southwest logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 5/46:46 pm
PAE
- PHX
2 stops20h 15m
Alaska Airlines
Wed 5/67:27 pm
PHX
- PAE
Nonstop3h 13m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
PDX
- PHX
2 stops6h 20m
Southwest
Wed 5/1311:00 am
PHX
- PDX
2 stops7h 30m
Southwest
Deal found 3/30![Southwest logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/51:51 pm
GEG
- PHX
2 stops8h 52m
Alaska Airlines
Wed 5/63:43 pm
PHX
- GEG
1 stop6h 37m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$297
Last-minute flights from Washington to Sky Harbor IntlDiscover last-minute flight deals from Washington to Sky Harbor Intl. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Sky Harbor Intl. Data last updated April 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 4/1410:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Wed 4/228:07 pm
PHX
- SEA
1 stop23h 44m
Frontier
Deal found 3/31![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 pm
PSC
- PHX
1 stop22h 48m
Multiple Airlines
Thu 4/237:25 am
PHX
- PSC
1 stop7h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2310:57 am
SEA
- PHX
1 stop13h 35m
Frontier
Thu 4/308:22 pm
PHX
- SEA
1 stop21h 30m
Frontier
Deal found 4/2![Frontier logo]()
$151
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:11 pm
SEA
- PHX
1 stop18h 41m
Frontier
Tue 4/286:51 pm
PHX
- SEA
1 stop14h 36m
Frontier
Deal found 3/31![Frontier logo]()
$162
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:12 pm
SEA
- PHX
1 stop12h 24m
Frontier
Tue 4/286:50 am
PHX
- SEA
1 stop26h 37m
Frontier
Deal found 4/1![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Mon 5/48:28 pm
PHX
- SEA
1 stop22h 07m
Frontier
Deal found 4/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Wed 5/67:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Deal found 4/2![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Tue 5/57:55 pm
PHX
- SEA
1 stop22h 40m
Frontier
Deal found 3/30![Frontier logo]()
$145
This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Fri 5/19:24 pm
PHX
- SEA
1 stop12h 03m
Frontier
Deal found 3/29![Frontier logo]()
$158
This Orbitz deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:57 am
SEA
- PHX
1 stop13h 35m
Frontier
Mon 5/49:24 pm
PHX
- SEA
1 stop12h 25m
Frontier
Deal found 3/30![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:06 am
SEA
- PHX
1 stop12h 51m
Frontier
Wed 5/137:55 pm
PHX
- SEA
1 stop22h 40m
Frontier
Deal found 3/29![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 5/1211:06 am
SEA
- PHX
1 stop12h 36m
Frontier
Tue 5/197:40 pm
PHX
- SEA
1 stop22h 55m
Frontier
Deal found 4/1![Frontier logo]()
$146
One-way flights from Washington to Sky Harbor IntlSearch for one-way flight options from Washington to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
Search for one-way flight options from Washington to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:11 pm
GEG
- PHX
Nonstop2h 33m
Frontier
Deal found 3/30![Frontier logo]()
$49
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Deal found 4/1![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 6/98:13 pm
SEA
- PHX
1 stop27h 12m
Frontier
Deal found 4/2![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 4/2710:11 pm
SEA
- PHX
1 stop25h 38m
Frontier
Deal found 4/1![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/2810:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Deal found 4/1![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2910:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Deal found 4/1![Frontier logo]()
$65
This WAYA deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:57 am
SEA
- PHX
1 stop6h 23m
Frontier
Deal found 3/30![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 5/1211:06 am
SEA
- PHX
1 stop12h 51m
Frontier
Deal found 3/31![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sun 4/269:54 pm
SEA
- PHX
1 stop22h 58m
Frontier
Deal found 3/31![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 4/1. 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.
Sun 4/2611:44 am
GEG
- PHX
1 stop19h 52m
Frontier
Deal found 4/1![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sun 5/312:30 pm
PSC
- PHX
1 stop27h 22m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sun 5/318:45 pm
GEG
- PHX
1 stop26h 39m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$91
Find flight deals from Washington to Sky Harbor Intl
Keep the following information in mind while searching for Washington to Sky Harbor Intl flight deals. Data was last updated April 3, 2026.
Round-trip from | $134 (Kiwi.com) |
|---|---|
One-way from | $49 (Frontier) |
Popular in | December |
Cheapest in | July |
Average price | $275 |
Good round-trip deal | $198 or less |
Good one-way deal | $118 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Sky Harbor Intl 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 April 3, 2026.
Use the filters below to find and compare flights from Washington to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Mon 4/27
8:58 pm-11:59 pm
Nonstop3h 01m
Phoenix Sky Harbor Intl
Wed 4/29
7:20 am-10:38 am
Nonstop3h 18m
$197
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 6/3
11:40 am-4:30 pm
1 stop4h 50m
Phoenix Sky Harbor Intl
Sun 6/7
9:55 pm-12:50 am
Nonstop2h 55m
$203
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 5/8
1:55 pm-7:35 pm
1 stop5h 40m
Phoenix Sky Harbor Intl
Mon 5/11
9:55 pm-12:55 am
Nonstop3h 00m
$207
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sat 5/30
3:30 pm-9:39 pm
1 stop6h 09m
Phoenix Sky Harbor Intl
Tue 6/2
7:47 pm-1:13 am
1 stop5h 26m
$217
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Thu 4/23
8:23 pm-11:18 pm
Nonstop2h 55m
Phoenix Sky Harbor Intl
Mon 4/27
5:40 pm-8:50 pm
Nonstop3h 10m
$217
Quickest round-trip
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Sat 5/2
6:25 am-9:00 am
Nonstop2h 35m
Phoenix Sky Harbor Intl
Sat 5/9
3:05 pm-5:45 pm
Nonstop2h 40m
$217
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 4/22
4:42 pm-10:43 pm
1 stop6h 01m
Phoenix Sky Harbor Intl
Sat 4/25
6:00 am-9:14 am
Nonstop3h 14m
$220
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 5/8
5:30 am-1:25 pm
2 stops7h 55m
Phoenix Sky Harbor Intl
Sun 5/10
6:00 am-10:45 am
1 stop4h 45m
$222
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sat 6/6
12:55 pm-6:20 pm
1 stop5h 25m
Phoenix Sky Harbor Intl
Tue 6/9
8:00 am-2:25 pm
2 stops6h 25m
$222
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Mon 5/4
11:40 am-7:00 pm
2 stops7h 20m
Phoenix Sky Harbor Intl
Fri 5/8
6:10 pm-12:40 am
1 stop6h 30m
$222
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Washington with our price prediction graph.
SEA-PHX
PDX-PHX
GEG-PHX
PAE-PHX
PSC-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 Washington to Phoenix Sky Harbor Intl Airport
USWA-PHX
SEA-PHX
PDX-PHX
GEG-PHX
PAE-PHX
What is the cheapest month to book a flight from State of Washington to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Phoenix Sky Harbor Intl Airport (average of $59). Flying from State of Washington to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of $97). 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 WA to PHX?
Find hourly flight availability from Washington to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2026.
One of the essential ways to save on airfare from State of Washington to Phoenix Sky Harbor Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.
What is the cheapest day to fly from State of Washington to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Washington to Sky Harbor Intl. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their State of Washington to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from State of Washington to Phoenix Sky Harbor Intl Airport
Explore weekly flight availability from Washington to Sky Harbor Intl. 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 April 3, 2026.
The most flights from USWA to PHX are scheduled on a Friday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).
How much does it cost to fly round-trip from State of Washington to Phoenix Sky Harbor Intl Airport?
Related info for your journey
Find useful and relevant information for your journey from Washington to Sky Harbor Intl. 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 Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGoodyear
Glendale
Paradise Valley
Casa Grande
Camp Verde
Payson
Peoria
Chandler
Buckeye
Globe
Surprise
Guadalupe
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Complete your trip to Sky Harbor Intl by adding a car rental and/or hotel reservation to your travel itinerary.
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Washington and Sky Harbor Intl flights
Browse other Washington and Sky Harbor Intl flight options. Last updated on April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Washington to Sky Harbor Intl flights
Consider these flights traveling from Washington to Sky Harbor Intl.
Top 9 airlines flying from Washington to Sky Harbor Intl
Discover the top 9 airlines that operate flights from Washington to Sky Harbor Intl. 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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$67 | Average$203 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$70 | Average$238 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$105 | Average$315 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$331 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$377 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$122 | Average$173 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$155 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$331 | FlexibilityNo cancel fee | On-time69% |