$97+ Cheap flights from Dulles Intl (IAD) to Arizona
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Arizona 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 Dulles Intl to ArizonaExplore the most affordable flight options available from Dulles Intl to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Dulles Intl to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Mon 10/196:00 am -
Nonstop5h 04m
Thu 10/2210:43 pm -
Nonstop4h 37m
Deal found 9/11![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/79:06 pm -
1 stop16h 57m
Wed 11/1112:59 pm -
2 stops25h 13m
Deal found 9/10![Frontier logo]()
$189
This Super.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/56:00 am -
Nonstop4h 58m
Thu 10/810:43 pm -
Nonstop4h 37m
Deal found 9/10![Frontier logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Mon 10/196:00 am -
Nonstop5h 04m
Fri 10/2310:43 pm -
Nonstop4h 37m
Deal found 9/11![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/266:00 am -
Nonstop5h 04m
Tue 10/2712:01 am -
2 stops14h 11m
Deal found 9/10![Frontier logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/106:00 am -
Nonstop5h 04m
Tue 10/1310:43 pm -
Nonstop4h 37m
Deal found 9/10![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/146:00 am -
Nonstop5h 04m
Sat 10/1710:43 pm -
Nonstop4h 37m
Deal found 9/12![Frontier logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/246:00 am -
Nonstop5h 04m
Thu 10/297:20 am -
1 stop6h 52m
Deal found 9/11![Frontier logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
Nonstop4h 58m
Tue 10/610:46 pm -
Nonstop4h 34m
Deal found 9/10![Frontier logo]()
$198
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/56:00 am -
Nonstop4h 58m
Tue 10/137:20 am -
1 stop6h 53m
Deal found 9/12![Frontier logo]()
$199
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/239:06 pm -
1 stop28h 46m
Sun 10/2510:43 pm -
Nonstop4h 37m
Deal found 9/14![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/266:00 am -
Nonstop5h 04m
Thu 10/297:20 am -
1 stop6h 52m
Deal found 9/14![Frontier logo]()
$201
Best flights from Dulles Intl to ArizonaDiscover carefully curated flight deals from Dulles Intl to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Dulles Intl to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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 10/286:13 am -
1 stop7h 11m
Sat 10/317:08 am -
2 stops14h 34m
Deal found 9/14![Delta logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/107:24 pm -
1 stop18h 03m
Tue 10/138:23 pm -
2 stops24h 36m
Deal found 9/10![Alaska Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/268:52 pm -
Nonstop5h 16m
Wed 12/306:45 pm -
1 stop7h 34m
Deal found 9/14![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/13. 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 2/177:14 am -
1 stop7h 38m
Wed 2/241:22 pm -
1 stop8h 01m
Deal found 9/13![American Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 9/14. 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 11/26:12 pm -
1 stop6h 43m
Sat 11/78:05 am -
2 stops13h 11m
Deal found 9/14![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 9/10. 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 10/1012:20 pm -
1 stop8h 47m
Tue 10/1311:37 pm -
1 stop9h 13m
Deal found 9/10![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 9/13. 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 12/25:14 pm -
1 stop8h 19m
Tue 12/83:10 pm -
1 stop6h 32m
Deal found 9/13![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/198:52 pm -
Nonstop5h 16m
Mon 12/2111:59 pm -
Nonstop4h 29m
Deal found 9/14![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/10. 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 2/16:30 pm -
1 stop8h 25m
Thu 2/41:20 pm -
1 stop7h 26m
Deal found 9/10![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/308:20 am -
Nonstop5h 13m
Sun 11/13:37 pm -
1 stop6h 53m
Deal found 9/13![United Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 9/247:47 pm -
1 stop18h 44m
Tue 9/293:15 pm -
1 stop23h 59m
Deal found 9/10![Alaska Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/65:40 pm -
Nonstop5h 18m
Mon 11/91:57 pm -
1 stop7h 43m
Deal found 9/14![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 9/10. 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 3/1311:00 am -
1 stop9h 36m
Sat 3/2010:35 pm -
1 stop7h 36m
Deal found 9/10![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/10. 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 2/115:50 pm -
Nonstop5h 17m
Thu 2/188:35 am -
Nonstop4h 20m
Deal found 9/10![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/14. 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 1/137:00 am -
1 stop7h 54m
Sun 1/241:24 pm -
1 stop7h 35m
Deal found 9/14![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 9/10. 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 1/135:00 pm -
1 stop8h 22m
Mon 1/1811:59 pm -
1 stop8h 14m
Deal found 9/10![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/185:40 pm -
Nonstop5h 18m
Sun 11/2211:45 pm -
Nonstop4h 22m
Deal found 9/14![United Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/37:18 am -
1 stop7h 32m
Sat 11/71:22 pm -
1 stop8h 08m
Deal found 9/10![American Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 9/14. 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 11/53:04 pm -
1 stop9h 41m
Mon 11/92:35 pm -
1 stop7h 12m
Deal found 9/14![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/42:26 pm -
1 stop9h 33m
Sun 11/811:59 pm -
Nonstop4h 09m
Deal found 9/14![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 9/13. 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 10/266:59 pm -
1 stop7h 22m
Sun 11/14:17 pm -
1 stop6h 25m
Deal found 9/13![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/63:08 pm -
1 stop7h 41m
Mon 10/126:20 pm -
2 stops12h 43m
Deal found 9/11![American Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/146:00 pm -
Nonstop4h 54m
Tue 10/202:05 pm -
Nonstop4h 22m
Deal found 9/12![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/11. 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 1/16:00 am -
1 stop9h 31m
Tue 1/57:00 am -
1 stop8h 30m
Deal found 9/11![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/105:46 pm -
Nonstop5h 18m
Sat 11/1411:35 am -
1 stop9h 09m
Deal found 9/10![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/24:39 pm -
1 stop7h 48m
Tue 12/87:15 am -
1 stop6h 33m
Deal found 9/14![American Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 9/13. 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 11/187:25 am -
1 stop7h 36m
Tue 12/16:01 am -
1 stop8h 02m
Deal found 9/13![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/316:05 am -
1 stop9h 06m
Mon 1/411:58 pm -
Nonstop4h 12m
Deal found 9/11![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/24:39 pm -
1 stop7h 48m
Mon 12/77:15 am -
1 stop9h 04m
Deal found 9/12![American Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 9/13. 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 10/212:26 pm -
1 stop8h 14m
Sun 10/411:05 pm -
1 stop8h 16m
Deal found 9/13![Delta logo]()
$434
Last-minute flights from Dulles Intl to ArizonaDiscover last-minute flight deals from Dulles Intl to Arizona. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Arizona. Data last updated September 15, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
Nonstop4h 58m
Tue 10/610:46 pm -
Nonstop4h 34m
Deal found 9/10![Frontier logo]()
$198
This Super.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/56:00 am -
Nonstop4h 58m
Thu 10/810:43 pm -
Nonstop4h 37m
Deal found 9/10![Frontier logo]()
$192
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/56:00 am -
Nonstop4h 58m
Tue 10/137:20 am -
1 stop6h 53m
Deal found 9/12![Frontier logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/106:00 am -
Nonstop5h 04m
Tue 10/1310:43 pm -
Nonstop4h 37m
Deal found 9/10![Frontier logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Tue 10/1311:12 am -
1 stop31h 02m
Fri 10/1610:43 pm -
Nonstop4h 37m
Deal found 9/10![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/146:00 am -
Nonstop5h 04m
Sat 10/1710:43 pm -
Nonstop4h 37m
Deal found 9/12![Frontier logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Mon 10/196:00 am -
Nonstop5h 04m
Thu 10/2210:43 pm -
Nonstop4h 37m
Deal found 9/11![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Mon 10/196:00 am -
Nonstop5h 04m
Fri 10/2310:43 pm -
Nonstop4h 37m
Deal found 9/11![Frontier logo]()
$193
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/239:06 pm -
1 stop28h 46m
Sun 10/2510:43 pm -
Nonstop4h 37m
Deal found 9/14![Frontier logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/246:00 am -
Nonstop5h 04m
Thu 10/297:20 am -
1 stop6h 52m
Deal found 9/11![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/266:00 am -
Nonstop5h 04m
Tue 10/2712:01 am -
2 stops14h 11m
Deal found 9/10![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/266:00 am -
Nonstop5h 04m
Thu 10/297:20 am -
1 stop6h 52m
Deal found 9/14![Frontier logo]()
$201
One-way flights from Dulles Intl to ArizonaSearch for one-way flight options from Dulles Intl to Arizona. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Dulles Intl to Arizona. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/136:00 am -
Nonstop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 9/15. 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.
Wed 10/146:00 am -
Nonstop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/176:00 am -
Nonstop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 9/11. 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 10/126:00 am -
Nonstop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/199:06 pm -
2 stops21h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Mon 12/218:20 pm -
Nonstop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/108:05 am -
2 stops26h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/37:50 am -
1 stop17h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/207:50 am -
2 stops27h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/106:00 am -
Nonstop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$119
This Delta deal was found by Cheapflights users on 9/14. 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 12/97:26 am -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 9/14. 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 12/107:26 am -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$151
Find flight deals from Dulles Intl to Arizona
Keep the following information in mind while searching for Dulles Intl to Arizona flight deals. Data was last updated September 15, 2026.
Round-trip from | $168 (Cheapflightsfares) |
|---|---|
One-way from | $97 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $470 |
Good round-trip deal | $435 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Arizona 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 September 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Arizona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Wed 12/9
7:26 am-12:38 pm
1 stop7h 12m
Tucson
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$133
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Tue 10/13
3:47 pm-8:28 pm
1 stop7h 41m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$139
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Sat 10/10
6:00 pm-8:08 pm
Nonstop5h 08m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$145
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Sat 10/3
6:00 pm-8:08 pm
Nonstop5h 08m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$145
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Sat 1/9
1:00 pm-6:04 pm
1 stop8h 04m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$150
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Tue 10/13
5:13 pm-9:04 pm
1 stop6h 51m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$155
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Sat 10/31
6:13 am-12:17 pm
1 stop9h 04m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$155
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Sat 10/24
3:03 pm-7:52 pm
1 stop7h 49m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$155
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Tue 12/8
8:07 am-2:31 pm
1 stop9h 24m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$165
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Thu 12/10
7:30 pm-9:48 pm
Nonstop5h 18m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$173
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Arizona
Have a flexible travel schedule? Discover the best time to fly to Arizona from Dulles Intl with our price prediction graph.
IAD-TUS
IAD-LAS
IAD-FLG
IAD-PHX
IAD-YUM
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, D.C. Dulles Intl Airport to Arizona
IAD-USAZ
IAD-TUS
IAD-LAS
IAD-FLG
IAD-PHX
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Arizona?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Arizona (average of $433). Flying from Washington, D.C. Dulles Intl Airport to Arizona in March is currently the most expensive (average of $573). 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 IAD to AZ?
Find hourly flight availability from Dulles Intl to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Arizona is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Arizona
Explore weekly flight availability from Dulles Intl to Arizona. 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 September 15, 2026.
The most flights from IAD to USAZ are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Arizona?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Arizona flights typically cost between $448 and $676 in November.The cheapest round-trip price found within the last 5 days was $339 on Alaska Airlines (Nov 13-Nov 16).
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Arizona?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Arizona may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Arizona?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Arizona. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Arizona flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Arizona
Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated September 15, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Arizona by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Arizona. 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 Dulles Intl to Arizona
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Complete your trip
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Dulles Intl and Arizona flights
Browse other Dulles Intl and Arizona flight options. Last updated on September 15, 2026.
Popular flight searches
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Dulles Intl to Arizona flights
Consider these flights traveling from Dulles Intl to Arizona.
Top 6 airlines flying from Dulles Intl to Arizona
Discover the top 6 airlines that operate flights from Dulles Intl to Arizona. 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 September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$247 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$285 | Average$515 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$358 | Average$605 | FlexibilityNo cancel fee | On-time71% |