$183+ Cheap flights from Arizona to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IAD
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Arizona to Dulles 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 Arizona to Dulles IntlExplore the most affordable flight options available from Arizona to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Arizona to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:13 pm -
1 stop14h 21m
Wed 12/166:00 am -
1 stop18h 36m
Deal found 10/26![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:40 am -
1 stop6h 06m
Sat 12/125:10 pm -
1 stop7h 18m
Deal found 10/28![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/27. 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 11/213:01 pm -
1 stop7h 40m
Wed 12/25:00 pm -
1 stop8h 07m
Deal found 10/27![Delta logo]()
$375
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 11/2712:05 pm -
1 stop6h 56m
Mon 11/309:35 pm -
2 stops16h 12m
Deal found 10/28![Frontier logo]()
$377
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 11/167:32 pm -
2 stops19h 40m
Wed 11/1812:31 pm -
1 stop13h 24m
Deal found 10/28![Frontier logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:08 pm -
1 stop23h 31m
Wed 12/97:00 am -
2 stops14h 20m
Deal found 10/29![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/29. 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 12/35:37 pm -
2 stops13h 39m
Wed 12/167:26 am -
1 stop7h 11m
Deal found 10/29![Delta logo]()
$380
This Expedia deal was found by Cheapflights users on 10/27. 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 10/289:02 am -
1 stop11h 57m
Wed 12/212:06 pm -
2 stops11h 32m
Deal found 10/27![Multiple Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/42:54 pm -
Nonstop4h 15m
Sun 12/65:55 pm -
Nonstop5h 18m
Deal found 10/29![United Airlines logo]()
$382
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:30 pm -
1 stop14h 40m
Mon 11/301:09 pm -
1 stop7h 40m
Deal found 10/29![Frontier logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/138:22 pm -
1 stop19h 18m
Wed 11/186:46 pm -
1 stop17h 51m
Deal found 10/27![Alaska Airlines logo]()
$384
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:11 pm -
1 stop11h 59m
Mon 11/301:09 pm -
1 stop13h 24m
Deal found 10/28![Frontier logo]()
$385
Best flights from Arizona to Dulles IntlDiscover carefully curated flight deals from Arizona to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Arizona to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/26. 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 12/87:42 am -
2 stops10h 29m
Tue 12/157:26 am -
1 stop7h 11m
Deal found 10/26![Delta logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:34 pm -
1 stop12h 10m
Sat 11/216:39 pm -
1 stop17h 50m
Deal found 10/29![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/212:35 pm -
Nonstop4h 12m
Mon 1/412:55 pm -
Nonstop5h 14m
Deal found 10/28![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:22 pm -
2 stops16h 29m
Thu 12/319:11 am -
2 stops16h 04m
Deal found 10/30![American Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/258:50 am -
Nonstop4h 13m
Sun 12/65:55 pm -
Nonstop5h 18m
Deal found 10/26![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/189:53 am -
2 stops17h 51m
Wed 11/256:39 pm -
1 stop17h 50m
Deal found 10/28![Alaska Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/197:45 pm -
1 stop7h 34m
Sat 1/26:00 pm -
Nonstop5h 19m
Deal found 10/27![United Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/101:44 pm -
1 stop14h 00m
Sat 11/145:17 pm -
1 stop20h 23m
Deal found 10/28![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 10/26. 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 12/186:00 am -
1 stop8h 02m
Sat 1/97:10 am -
1 stop8h 54m
Deal found 10/26![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 12/49:50 am -
Nonstop4h 18m
Mon 12/75:40 pm -
1 stop7h 54m
Deal found 10/25![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/1812:18 pm -
2 stops10h 23m
Mon 11/236:00 am -
2 stops9h 50m
Deal found 10/29![Delta logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/192:09 pm -
Nonstop4h 18m
Thu 3/2512:55 pm -
Nonstop5h 16m
Deal found 10/30![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 10/26. 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 11/186:00 am -
1 stop7h 59m
Thu 11/196:00 am -
2 stops13h 00m
Deal found 10/26![Delta logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/78:19 pm -
1 stop6h 50m
Fri 12/115:55 pm -
Nonstop5h 18m
Deal found 10/27![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 10/25. 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 2/47:20 am -
2 stops14h 11m
Fri 2/196:00 am -
1 stop8h 14m
Deal found 10/25![Delta logo]()
$520
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:22 pm -
2 stops16h 29m
Fri 1/19:11 am -
2 stops16h 48m
Deal found 10/27![American Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 10/26. 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 11/236:00 am -
1 stop7h 59m
Fri 11/276:00 am -
2 stops9h 01m
Deal found 10/26![Delta logo]()
$520
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:15 am -
1 stop7h 45m
Fri 1/15:50 pm -
1 stop7h 25m
Deal found 10/30![American Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/146:30 am -
1 stop7h 14m
Wed 11/186:11 am -
1 stop8h 10m
Deal found 10/29![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/145:50 pm -
2 stops13h 19m
Wed 11/187:25 am -
1 stop7h 36m
Deal found 10/29![Delta logo]()
$542
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:22 pm -
1 stop8h 08m
Thu 12/247:20 am -
1 stop7h 26m
Deal found 10/29![American Airlines logo]()
$762
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:22 pm -
1 stop8h 08m
Thu 12/247:20 am -
1 stop7h 26m
Deal found 10/29![American Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/131:56 pm -
1 stop7h 25m
Tue 11/176:00 am -
2 stops9h 51m
Deal found 10/29![Delta logo]()
$631
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:05 pm -
2 stops11h 58m
Wed 12/307:20 am -
1 stop7h 26m
Deal found 10/28![American Airlines logo]()
$788
This Delta deal was found by Cheapflights users on 10/28. 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 11/115:40 pm -
2 stops13h 29m
Sun 11/157:25 am -
1 stop7h 36m
Deal found 10/28![Delta logo]()
$631
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:22 pm -
1 stop8h 08m
Fri 12/257:20 am -
1 stop7h 26m
Deal found 10/29![American Airlines logo]()
$795
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:07 am -
2 stops8h 54m
Wed 12/27:14 am -
1 stop7h 38m
Deal found 10/27![American Airlines logo]()
$818
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:22 pm -
1 stop8h 08m
Fri 12/257:20 am -
1 stop7h 26m
Deal found 10/29![American Airlines logo]()
$846
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:41 pm -
2 stops8h 49m
Wed 12/309:11 am -
2 stops29h 02m
Deal found 10/28![American Airlines logo]()
$856
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:22 pm -
1 stop8h 08m
Tue 12/297:20 am -
1 stop7h 26m
Deal found 10/29![American Airlines logo]()
$864
Last-minute flights from Arizona to Dulles IntlDiscover last-minute flight deals from Arizona to Dulles Intl. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Dulles Intl. Data last updated October 30, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:22 pm -
2 stops21h 50m
Sat 11/1411:16 am -
2 stops15h 26m
Deal found 10/26![Frontier logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/138:22 pm -
1 stop19h 18m
Wed 11/186:46 pm -
1 stop17h 51m
Deal found 10/27![Alaska Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/145:22 pm -
1 stop16h 14m
Sat 12/128:55 pm -
1 stop15h 51m
Deal found 10/27![Frontier logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 11/158:00 am -
1 stop7h 40m
Tue 11/177:46 am -
1 stop11h 55m
Deal found 10/25![Alaska Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/156:00 am -
2 stops36h 11m
Sat 12/1210:06 am -
1 stop12h 13m
Deal found 10/25![Multiple Airlines logo]()
$388
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 11/167:32 pm -
2 stops19h 40m
Wed 11/1812:31 pm -
1 stop13h 24m
Deal found 10/28![Frontier logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/165:22 pm -
1 stop16h 14m
Sat 12/1210:06 am -
1 stop12h 13m
Deal found 10/25![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/173:48 pm -
1 stop19h 21m
Fri 11/201:09 pm -
1 stop13h 24m
Deal found 10/25![Multiple Airlines logo]()
$381
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:11 pm -
1 stop11h 59m
Mon 11/301:09 pm -
1 stop13h 24m
Deal found 10/28![Frontier logo]()
$385
This Delta deal was found by Cheapflights users on 10/27. 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 11/213:01 pm -
1 stop7h 40m
Wed 12/25:00 pm -
1 stop8h 07m
Deal found 10/27![Delta logo]()
$375
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:30 pm -
1 stop14h 40m
Mon 11/301:09 pm -
1 stop7h 40m
Deal found 10/29![Frontier logo]()
$383
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 11/2712:05 pm -
1 stop6h 56m
Mon 11/309:35 pm -
2 stops16h 12m
Deal found 10/28![Frontier logo]()
$377
One-way flights from Arizona to Dulles IntlSearch for one-way flight options from Arizona to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Arizona to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/36:10 pm -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/164:23 pm -
1 stop11h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:44 pm -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$190
This Super.com deal was found by Cheapflights users on 10/28. 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.
Fri 11/2712:05 pm -
1 stop6h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 10/25. 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 11/232:08 pm -
2 stops22h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$192
This Delta deal was found by Cheapflights users on 10/26. 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 11/165:40 pm -
2 stops13h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$193
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:01 am -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/193:46 pm -
3 stops24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$197
This CheapOair deal was found by Cheapflights users on 10/25. 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 1/48:15 pm -
2 stops50h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:09 am -
2 stops28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$199
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/1811:58 pm -
Nonstop4h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 1/17:24 am -
2 stops15h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$201
Find flight deals from Arizona to Dulles Intl
Keep the following information in mind while searching for Arizona to Dulles Intl flight deals. Data was last updated October 30, 2026.
Round-trip from | $365 (American Airlines) |
|---|---|
One-way from | $183 (United Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $484 |
Good round-trip deal | $496 or less |
Good one-way deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona to Dulles 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Arizona to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Mon 11/16
4:23 pm-5:35 am
1 stop11h 12m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$188
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Wed 11/25
10:42 am-7:30 pm
1 stop6h 48m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$188
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Wed 12/9
8:08 am-11:23 pm
2 stops13h 15m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$193
Quickest round-trip
PhoenixWashington, D.C.
PHX Phoenix Sky Harbor Intl - IAD Washington, D.C. Dulles Intl
PHXIAD
Phoenix Sky Harbor Intl
Tue 12/22
2:35 pm-8:47 pm
Nonstop4h 12m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
PhoenixWashington, D.C.
PHX Phoenix Sky Harbor Intl - IAD Washington, D.C. Dulles Intl
PHXIAD
Phoenix Sky Harbor Intl
Sat 1/16
10:00 am-4:17 pm
Nonstop4h 17m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
PhoenixWashington, D.C.
PHX Phoenix Sky Harbor Intl - IAD Washington, D.C. Dulles Intl
PHXIAD
Phoenix Sky Harbor Intl
Fri 1/29
11:30 am-10:45 pm
1 stop9h 15m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$205
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Sat 1/30
12:11 pm-11:31 pm
1 stop9h 20m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$215
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Thu 12/3
6:10 pm-5:18 am
1 stop9h 08m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Fri 1/22
12:20 pm-9:18 pm
1 stop6h 58m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
TucsonWashington, D.C.
TUS Tucson - IAD Washington, D.C. Dulles Intl
TUSIAD
Tucson
Mon 12/21
2:20 pm-11:33 pm
1 stop7h 13m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$229
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from Arizona to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Arizona with our price prediction graph.
TUS-IAD
PHX-IAD
FLG-IAD
YUM-IAD
PRC-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 Arizona to Washington, D.C. Dulles Intl Airport
USAZ-IAD
TUS-IAD
PHX-IAD
FLG-IAD
YUM-IAD
What is the cheapest month to book a flight from Arizona to Washington, D.C. Dulles Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Arizona to Washington, D.C. Dulles Intl Airport (average of $308). Flying from Arizona to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $684). 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 AZ to IAD?
Find hourly flight availability from Arizona to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Arizona to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.
How much does it cost to fly round-trip from Arizona to Washington, D.C. Dulles Intl Airport?
Airfare is below average for this route at the moment.
Arizona to Washington, D.C. Dulles Intl Airport flights typically cost between $398 and $708 in November.The cheapest round-trip price found within the last 5 days was $377 on Frontier (Nov 27-Nov 30).
How far ahead should I book a flight from Arizona to Washington, D.C. Dulles Intl Airport?
To ensure you get the cheapest price possible for a flight from Arizona to Washington, D.C. Dulles Intl Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Arizona to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Arizona to Dulles Intl. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Arizona to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Arizona to Dulles 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 Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Chantilly
Woodbridge
Arlington
Owings Mills
Sterling
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton
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Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
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Arizona and Dulles Intl flights
Browse other Arizona and Dulles Intl flight options. Last updated on October 30, 2026.
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Arizona to Dulles Intl flights
Consider these flights traveling from Arizona to Dulles Intl.
Top 5 airlines flying from Arizona to Dulles Intl
Discover the top 5 airlines that operate flights from Arizona to Dulles 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$356 | Average$537 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$385 | Average$564 | FlexibilityNo cancel fee | On-time63% |