$121+ Cheap flights from Sky Harbor Intl (PHX) to District of Columbia
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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IAD
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to District of Columbia 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sky Harbor Intl to District of Columbia
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Cheapest flights from Sky Harbor Intl to District of ColumbiaExplore the most affordable flight options available from Sky Harbor Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
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.
Tue 3/106:50 am
PHX
- DCA
1 stop12h 09m
Frontier
Thu 3/126:00 pm
DCA
- PHX
2 stops32h 28m
Frontier
Deal found 2/1![Frontier logo]()
$242
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:25 pm
PHX
- DCA
1 stop7h 38m
JetBlue
Tue 3/171:00 pm
DCA
- PHX
1 stop10h 23m
JetBlue
Deal found 2/1![JetBlue logo]()
$243
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.
Tue 3/3111:10 am
PHX
- IAD
1 stop10h 21m
Frontier
Wed 4/86:00 am
IAD
- PHX
2 stops20h 47m
Frontier
Deal found 2/2![Frontier logo]()
$244
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:54 pm
PHX
- DCA
1 stop6h 05m
Frontier
Sun 4/197:00 am
DCA
- PHX
1 stop7h 46m
Frontier
Deal found 2/3![Frontier logo]()
$245
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
PHX
- IAD
1 stop13h 36m
Frontier
Sun 4/199:51 am
IAD
- PHX
1 stop8h 35m
Frontier
Deal found 2/3![Frontier logo]()
$245
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.
Tue 2/179:52 am
PHX
- DCA
1 stop10h 07m
Frontier
Sat 2/216:00 pm
DCA
- PHX
1 stop7h 59m
Frontier
Deal found 2/2![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:35 am
PHX
- IAD
1 stop13h 01m
Frontier
Tue 4/146:20 am
IAD
- PHX
1 stop14h 09m
Frontier
Deal found 2/3![Frontier logo]()
$246
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 2/188:04 pm
PHX
- DCA
2 stops15h 11m
Frontier
Mon 2/236:00 pm
DCA
- PHX
1 stop16h 42m
Frontier
Deal found 2/2![Frontier logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 4/216:28 pm
PHX
- IAD
1 stop20h 13m
Alaska Airlines
Tue 4/289:00 am
IAD
- PHX
1 stop10h 50m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$247
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.
Tue 3/311:59 pm
PHX
- IAD
1 stop31h 26m
Frontier
Sat 3/78:09 am
IAD
- PHX
1 stop18h 35m
Frontier
Deal found 2/2![Frontier logo]()
$248
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 4/16:50 am
PHX
- DCA
1 stop26h 12m
Frontier
Mon 4/66:00 pm
DCA
- PHX
2 stops25h 17m
Frontier
Deal found 2/1![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:00 am
PHX
- IAD
1 stop8h 24m
Frontier
Mon 3/98:09 am
IAD
- PHX
1 stop18h 35m
Frontier
Deal found 2/4![Frontier logo]()
$250
Best flights from Sky Harbor Intl to District of ColumbiaDiscover carefully curated flight deals from Sky Harbor Intl to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:35 pm
PHX
- DCA
2 stops13h 25m
Frontier
Sun 3/16:00 pm
DCA
- PHX
1 stop16h 12m
Frontier
Deal found 2/3![Frontier logo]()
$253
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 4/213:21 pm
PHX
- IAD
1 stop23h 20m
Alaska Airlines
Tue 4/287:10 am
IAD
- PHX
1 stop12h 40m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$261
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:40 pm
PHX
- DCA
1 stop8h 20m
JetBlue
Tue 4/73:59 pm
DCA
- PHX
1 stop9h 41m
JetBlue
Deal found 2/2![JetBlue logo]()
$267
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:05 am
PHX
- DCA
1 stop9h 21m
Delta
Tue 3/316:00 pm
DCA
- PHX
1 stop7h 49m
Delta
Deal found 2/3![Delta logo]()
$273
This CheapOair deal was found by Cheapflights users on 2/4. 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 2/2110:51 pm
PHX
- DCA
1 stop12h 24m
Multiple Airlines
Tue 2/246:00 am
DCA
- PHX
2 stops17h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$314
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.
Sat 4/187:35 am
PHX
- IAD
Nonstop4h 26m
United Airlines
Sat 4/258:50 am
IAD
- PHX
Nonstop5h 09m
United Airlines
Deal found 2/1![United Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:17 am
PHX
- DCA
1 stop10h 42m
Frontier
Sun 3/156:00 pm
DCA
- PHX
2 stops19h 53m
Frontier
Deal found 2/3![Frontier logo]()
$257
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:29 pm
PHX
- DCA
1 stop7h 34m
JetBlue
Tue 3/171:00 pm
DCA
- PHX
1 stop10h 23m
JetBlue
Deal found 2/1![JetBlue logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:50 am
PHX
- DCA
1 stop7h 09m
Frontier
Thu 3/128:00 am
DCA
- PHX
1 stop9h 01m
Frontier
Deal found 2/3![Frontier logo]()
$260
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.
Sat 3/2810:30 pm
PHX
- IAD
1 stop7h 40m
Delta
Sat 4/45:25 pm
IAD
- PHX
1 stop8h 24m
Delta
Deal found 2/1![Delta logo]()
$291
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:11 pm
PHX
- DCA
1 stop27h 48m
Frontier
Tue 3/108:00 am
DCA
- PHX
1 stop9h 01m
Frontier
Deal found 2/3![Frontier logo]()
$261
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:00 am
PHX
- DCA
1 stop7h 59m
Multiple Airlines
Tue 3/171:00 pm
DCA
- PHX
1 stop10h 23m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$316
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.
Sat 3/2810:30 pm
PHX
- IAD
1 stop7h 40m
Delta
Tue 4/73:35 pm
IAD
- PHX
1 stop10h 14m
Delta
Deal found 2/1![Delta logo]()
$291
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:40 pm
PHX
- DCA
1 stop10h 28m
JetBlue
Wed 4/83:59 pm
DCA
- PHX
1 stop9h 41m
JetBlue
Deal found 2/2![JetBlue logo]()
$296
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.
Tue 4/2111:55 pm
PHX
- IAD
1 stop8h 51m
Delta
Sat 4/253:00 pm
IAD
- PHX
1 stop7h 11m
Delta
Deal found 2/2![Delta logo]()
$291
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:24 pm
PHX
- DCA
1 stop12h 38m
Multiple Airlines
Tue 3/2410:05 am
DCA
- PHX
2 stops13h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$322
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.
Tue 2/2411:50 pm
PHX
- IAD
1 stop7h 23m
Delta
Sat 2/2812:35 pm
IAD
- PHX
1 stop9h 32m
Delta
Deal found 2/2![Delta logo]()
$293
This Gotogate deal was found by Cheapflights users on 2/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
PHX
- DCA
1 stop29h 00m
Frontier
Mon 3/26:00 pm
DCA
- PHX
1 stop8h 41m
Frontier
Deal found 2/3![Frontier logo]()
$334
This Delta deal was found by Cheapflights users on 2/4. 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 3/74:06 pm
PHX
- IAD
1 stop6h 19m
Delta
Tue 3/105:32 pm
IAD
- PHX
1 stop7h 22m
Delta
Deal found 2/4![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:10 am
PHX
- IAD
1 stop7h 42m
Delta
Tue 3/247:18 am
IAD
- PHX
1 stop7h 23m
Delta
Deal found 2/3![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 2/4. 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 4/110:30 pm
PHX
- IAD
1 stop7h 40m
Delta
Mon 4/63:35 pm
IAD
- PHX
1 stop10h 14m
Delta
Deal found 2/4![Delta logo]()
$346
Last-minute flights from Sky Harbor Intl to District of ColumbiaDiscover last-minute flight deals from Sky Harbor Intl to District of Columbia. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to District of Columbia. Data last updated February 4, 2026 and is based on user searches.
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.
Tue 2/179:52 am
PHX
- DCA
1 stop10h 07m
Frontier
Sat 2/216:00 pm
DCA
- PHX
1 stop7h 59m
Frontier
Deal found 2/2![Frontier logo]()
$246
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 2/188:04 pm
PHX
- DCA
2 stops15h 11m
Frontier
Mon 2/236:00 pm
DCA
- PHX
1 stop16h 42m
Frontier
Deal found 2/2![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:51 pm
PHX
- DCA
1 stop12h 24m
Frontier
Tue 2/248:00 am
DCA
- PHX
2 stops12h 54m
Frontier
Deal found 2/3![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:00 am
PHX
- IAD
1 stop8h 24m
Frontier
Mon 3/98:09 am
IAD
- PHX
1 stop18h 35m
Frontier
Deal found 2/4![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:35 pm
PHX
- DCA
2 stops13h 25m
Frontier
Sun 3/16:00 pm
DCA
- PHX
1 stop16h 12m
Frontier
Deal found 2/3![Frontier logo]()
$253
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:20 am
PHX
- IAD
1 stop10h 59m
Frontier
Sat 3/78:09 am
IAD
- PHX
1 stop18h 35m
Frontier
Deal found 2/3![Frontier logo]()
$251
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.
Mon 3/210:39 pm
PHX
- DCA
1 stop12h 36m
Multiple Airlines
Wed 3/46:00 am
DCA
- PHX
2 stops18h 49m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$251
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.
Tue 3/311:59 pm
PHX
- IAD
1 stop31h 26m
Frontier
Sat 3/78:09 am
IAD
- PHX
1 stop18h 35m
Frontier
Deal found 2/2![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:17 am
PHX
- DCA
1 stop10h 42m
Frontier
Mon 3/166:00 pm
DCA
- PHX
1 stop8h 58m
Frontier
Deal found 2/3![Frontier logo]()
$252
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:25 pm
PHX
- DCA
1 stop7h 38m
JetBlue
Tue 3/171:00 pm
DCA
- PHX
1 stop10h 23m
JetBlue
Deal found 2/1![JetBlue logo]()
$243
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.
Tue 3/106:50 am
PHX
- DCA
1 stop12h 09m
Frontier
Thu 3/126:00 pm
DCA
- PHX
2 stops32h 28m
Frontier
Deal found 2/1![Frontier logo]()
$242
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.
Tue 3/3111:10 am
PHX
- IAD
1 stop10h 21m
Frontier
Wed 4/86:00 am
IAD
- PHX
2 stops20h 47m
Frontier
Deal found 2/2![Frontier logo]()
$244
One-way flights from Sky Harbor Intl to District of ColumbiaSearch for one-way flight options from Sky Harbor Intl to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Sky Harbor Intl to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 4, 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.
Tue 3/176:50 am
PHX
- IAD
2 stops14h 06m
Frontier
Deal found 2/2![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:27 pm
PHX
- DCA
2 stops17h 35m
Frontier
Deal found 2/3![Frontier logo]()
$122
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.
Sat 5/212:30 pm
PHX
- IAD
1 stop7h 19m
United Airlines
Deal found 2/1![United Airlines logo]()
$122
This Trip.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:22 am
PHX
- DCA
1 stop10h 37m
Frontier
Deal found 2/4![Frontier logo]()
$123
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.
Thu 3/128:42 am
PHX
- IAD
1 stop12h 49m
Frontier
Deal found 2/2![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:39 pm
PHX
- DCA
1 stop12h 21m
Frontier
Deal found 2/3![Frontier logo]()
$124
This Expedia deal was found by Cheapflights users on 2/4. 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.
Wed 2/254:27 pm
PHX
- IAD
1 stop23h 00m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$124
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.
Mon 3/169:24 pm
PHX
- DCA
1 stop12h 38m
Frontier
Deal found 2/2![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:42 am
PHX
- IAD
1 stop12h 49m
Frontier
Deal found 2/4![Frontier logo]()
$125
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
- DCA
2 stops15h 11m
Frontier
Deal found 2/2![Frontier logo]()
$126
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.
Tue 2/245:40 pm
PHX
- IAD
2 stops37h 45m
Frontier
Deal found 2/2![Frontier logo]()
$126
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.
Sat 5/25:17 pm
PHX
- IAD
2 stops35h 10m
Frontier
Deal found 2/2![Frontier logo]()
$127
Find flight deals from Sky Harbor Intl to District of Columbia
Keep the following information in mind while searching for Sky Harbor Intl to District of Columbia flight deals. Data was last updated February 4, 2026.
Round-trip from | $242 (Kiwi.com) |
|---|---|
One-way from | $121 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $388 |
Good round-trip deal | $427 or less |
Good one-way deal | $209 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl to District of Columbia 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 4, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to District of Columbia that are best for you.
Fly from
Sky Harbor Intl
Fly to
District of Columbia
Route
Depart
Return
Price
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Fri 2/27
9:35 pm-1:00 pm
2 stops13h 25m
Washington, D.C. Reagan-National
Sun 3/1
6:00 pm-8:12 am
1 stop16h 12m
$253
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Thu 3/5
9:17 am-9:59 pm
1 stop10h 42m
Washington, D.C. Reagan-National
Sun 3/15
6:00 pm-10:53 am
2 stops19h 53m
$257
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Sat 3/7
7:50 am-4:59 pm
1 stop7h 09m
Washington, D.C. Reagan-National
Thu 3/12
8:00 am-2:01 pm
1 stop9h 01m
$260
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Tue 4/21
3:21 pm-5:41 pm
1 stop23h 20m
Washington, D.C. Dulles Intl
Tue 4/28
7:10 am-4:50 pm
1 stop12h 40m
$261
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Fri 3/6
4:11 pm-9:59 pm
1 stop27h 48m
Washington, D.C. Reagan-National
Tue 3/10
8:00 am-2:01 pm
1 stop9h 01m
$261
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Tue 3/31
11:40 pm-11:00 am
1 stop8h 20m
Washington, D.C. Reagan-National
Tue 4/7
3:59 pm-10:40 pm
1 stop9h 41m
$267
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Tue 3/24
6:05 am-6:26 pm
1 stop9h 21m
Washington, D.C. Reagan-National
Tue 3/31
6:00 pm-10:49 pm
1 stop7h 49m
$273
PhoenixWashington, D.C.
PHX - DCA
PHXDCA
Phoenix Sky Harbor Intl
Sun 3/8
9:29 pm-8:03 am
1 stop7h 34m
Washington, D.C. Reagan-National
Tue 3/17
1:00 pm-8:23 pm
1 stop10h 23m
$275
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Sat 3/28
10:30 pm-9:10 am
1 stop7h 40m
Washington, D.C. Dulles Intl
Sat 4/4
5:25 pm-10:49 pm
1 stop8h 24m
$291
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Sat 3/28
10:30 pm-9:10 am
1 stop7h 40m
Washington, D.C. Dulles Intl
Tue 4/7
3:35 pm-10:49 pm
1 stop10h 14m
$291
Showing 1-10 of 43 results
Best time to book a flight from Sky Harbor Intl to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Sky Harbor Intl with our price prediction graph.
PHX-DCA
PHX-IAD
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 Sky Harbor Intl Airport to District of Columbia
PHX-USDC
PHX-DCA
PHX-IAD
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to District of Columbia?
Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to District of Columbia (average of $144). Flying from Phoenix Sky Harbor Intl Airport to District of Columbia in June is currently the most expensive (average of $208). 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 DC?
Find hourly flight availability from Sky Harbor Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.
When flying from Phoenix Sky Harbor Intl Airport to District of Columbia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at noon.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to District of Columbia. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to District of Columbia 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 Phoenix Sky Harbor Intl Airport to District of Columbia
Explore weekly flight availability from Sky Harbor Intl to District of Columbia. 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 4, 2026.
The most flights from PHX to USDC are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 4, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Phoenix Sky Harbor Intl Airport to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to District of Columbia. 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 Sky Harbor Intl to District of Columbia
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Complete your trip
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Search flights from Sky Harbor Intl to District of Columbia by cabin class
Find flights from Sky Harbor Intl to District of Columbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and District of Columbia flights
Browse other Sky Harbor Intl and District of Columbia flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Sky Harbor Intl to District of Columbia
Discover the top 7 airlines that operate flights from Sky Harbor Intl to District of Columbia. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$257 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$135 | Average$263 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$418 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$219 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$367 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$274 | FlexibilityNo cancel fee | On-time62% |