$137+ Cheap flights from Dulles Intl (IAD) to Arizona
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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Jul 11 — Jul 181
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 10/275:30 pm
IAD
- TUS
1 stop7h 26m
Delta
Tue 11/107:00 am
TUS
- IAD
1 stop7h 36m
Delta
Deal found 6/10![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/2812:30 pm
IAD
- TUS
2 stops12h 26m
Delta
Tue 11/102:30 pm
TUS
- IAD
1 stop7h 03m
Delta
Deal found 6/8![Delta logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/159:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/1812:15 am
LAS
- IAD
Nonstop4h 35m
Frontier
Deal found 6/6![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/147:18 pm
IAD
- LAS
1 stop27h 52m
Frontier
Wed 8/196:45 am
LAS
- IAD
1 stop24h 31m
Frontier
Deal found 6/6![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 7/2812:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/6![Frontier logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/259:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Mon 7/2712:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/7![Frontier logo]()
$274
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Wed 8/199:20 am
IAD
- LAS
Nonstop4h 58m
Frontier
Tue 8/2512:15 am
LAS
- IAD
Nonstop4h 35m
Frontier
Deal found 6/6![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Fri 8/712:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/10![Frontier logo]()
$276
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/18:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Sat 7/48:48 am
LAS
- IAD
Nonstop4h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/209:20 am
IAD
- LAS
Nonstop4h 58m
Frontier
Sun 8/232:10 pm
LAS
- IAD
2 stops41h 06m
Frontier
Deal found 6/9![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:35 am
IAD
- LAS
Nonstop4h 58m
Frontier
Sat 7/1112:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/10![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/129:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Sat 7/186:40 am
LAS
- IAD
1 stop6h 54m
Frontier
Deal found 6/9![Frontier logo]()
$280
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 10/2812:30 pm
IAD
- TUS
2 stops12h 26m
Delta
Tue 11/106:10 pm
TUS
- IAD
2 stops14h 03m
Delta
Deal found 6/10![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/135:42 pm
IAD
- LAS
1 stop7h 17m
United Airlines
Fri 7/1711:59 pm
LAS
- IAD
1 stop6h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:49 pm
IAD
- PHX
1 stop19h 34m
Alaska Airlines
Wed 7/221:05 pm
PHX
- IAD
1 stop26h 40m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/246:14 am
IAD
- FLG
1 stop8h 43m
American Airlines
Tue 7/2812:37 pm
FLG
- IAD
1 stop7h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 6/10. 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 10/2812:30 pm
IAD
- TUS
2 stops12h 26m
Delta
Sat 10/3112:40 pm
TUS
- IAD
1 stop8h 40m
Delta
Deal found 6/10![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/188:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Mon 7/208:48 am
LAS
- IAD
Nonstop4h 36m
United Airlines
Deal found 6/10![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/87:00 am
IAD
- LAS
1 stop11h 32m
Alaska Airlines
Wed 9/164:25 pm
LAS
- IAD
1 stop10h 15m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/175:46 pm
IAD
- PHX
1 stop7h 53m
Delta
Mon 7/206:00 am
PHX
- IAD
1 stop7h 41m
Delta
Deal found 6/10![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/295:42 pm
IAD
- PHX
1 stop7h 45m
United Airlines
Tue 8/48:50 am
PHX
- IAD
Nonstop4h 27m
United Airlines
Deal found 6/7![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 6/10. 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 7/86:00 am
IAD
- LAS
1 stop9h 26m
Delta
Mon 8/2410:31 am
LAS
- IAD
1 stop7h 24m
Delta
Deal found 6/10![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/257:00 am
IAD
- PHX
2 stops15h 07m
Alaska Airlines
Sat 8/297:00 am
PHX
- IAD
1 stop8h 14m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/126:00 pm
IAD
- PHX
Nonstop4h 54m
United Airlines
Sun 8/166:55 pm
PHX
- IAD
1 stop7h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/245:47 pm
IAD
- LAS
2 stops23h 44m
Alaska Airlines
Tue 8/255:28 pm
LAS
- IAD
1 stop21h 46m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/2910:35 am
IAD
- LAS
1 stop7h 09m
United Airlines
Wed 9/21:23 pm
LAS
- IAD
Nonstop4h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/216:00 am
IAD
- TUS
2 stops12h 50m
Delta
Sat 8/11:49 pm
TUS
- IAD
1 stop7h 52m
Delta
Deal found 6/7![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/147:53 pm
IAD
- LAS
1 stop17h 38m
Alaska Airlines
Fri 7/177:59 am
LAS
- IAD
2 stops11h 53m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/188:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Tue 7/2111:59 pm
LAS
- IAD
1 stop6h 25m
United Airlines
Deal found 6/7![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sat 8/296:09 am
IAD
- FLG
1 stop8h 45m
American Airlines
Wed 9/210:30 am
FLG
- IAD
2 stops9h 25m
American Airlines
Deal found 6/7![American Airlines logo]()
$573
This Delta deal was found by Cheapflights users on 6/10. 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 7/2510:58 am
IAD
- PHX
1 stop6h 20m
Delta
Thu 7/3011:50 pm
PHX
- IAD
1 stop6h 36m
Delta
Deal found 6/10![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/56:03 am
IAD
- LAS
2 stops14h 09m
Alaska Airlines
Sat 8/87:59 am
LAS
- IAD
1 stop7h 58m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/2612:30 pm
IAD
- TUS
2 stops12h 16m
Delta
Sat 8/294:50 pm
TUS
- IAD
2 stops13h 30m
Delta
Deal found 6/7![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/146:00 pm
IAD
- PHX
Nonstop4h 54m
United Airlines
Tue 8/186:20 am
PHX
- IAD
1 stop6h 42m
United Airlines
Deal found 6/10![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/75:03 am
IAD
- FLG
2 stops11h 17m
American Airlines
Tue 7/1412:37 pm
FLG
- IAD
2 stops8h 33m
American Airlines
Deal found 6/7![American Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/38:28 am
IAD
- TUS
1 stop6h 50m
Delta
Tue 9/85:00 pm
TUS
- IAD
2 stops13h 10m
Delta
Deal found 6/9![Delta logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/97:49 pm
IAD
- LAS
1 stop17h 42m
Alaska Airlines
Thu 7/167:59 am
LAS
- IAD
2 stops11h 53m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/25:50 pm
IAD
- PHX
Nonstop4h 56m
United Airlines
Tue 7/79:45 am
PHX
- IAD
1 stop8h 16m
United Airlines
Deal found 6/8![United Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/256:19 am
IAD
- FLG
1 stop8h 36m
American Airlines
Mon 6/2912:35 pm
FLG
- IAD
1 stop7h 11m
American Airlines
Deal found 6/7![American Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/185:34 pm
IAD
- FLG
2 stops21h 20m
American Airlines
Sat 8/2212:35 pm
FLG
- IAD
2 stops21h 17m
American Airlines
Deal found 6/11![American Airlines logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/146:03 am
IAD
- PHX
2 stops13h 11m
Alaska Airlines
Tue 7/216:53 pm
PHX
- IAD
1 stop20h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/812:55 pm
IAD
- LAS
Nonstop5h 04m
United Airlines
Tue 9/151:23 pm
LAS
- IAD
Nonstop4h 38m
United Airlines
Deal found 6/10![United Airlines logo]()
$457
Last-minute flights from Dulles Intl to ArizonaDiscover last-minute flight deals from Dulles Intl to Arizona. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Arizona. Data last updated June 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/18:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Sat 7/48:48 am
LAS
- IAD
Nonstop4h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/18:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Wed 7/811:59 pm
LAS
- IAD
1 stop6h 25m
United Airlines
Deal found 6/9![United Airlines logo]()
$283
This Super.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/29:55 am
IAD
- LAS
Nonstop4h 58m
Frontier
Wed 7/812:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/10![Frontier logo]()
$281
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:55 am
IAD
- PHX
1 stop28h 29m
Frontier
Tue 7/72:04 pm
PHX
- IAD
1 stop15h 16m
Frontier
Deal found 6/11![Frontier logo]()
$316
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:35 am
IAD
- LAS
Nonstop4h 58m
Frontier
Tue 7/1412:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/6![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:35 am
IAD
- LAS
Nonstop4h 58m
Frontier
Sat 7/1112:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/10![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:28 pm
IAD
- LAS
1 stop14h 51m
Frontier
Mon 8/2412:15 am
LAS
- IAD
Nonstop4h 35m
Frontier
Deal found 6/10![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/111:21 pm
IAD
- LAS
1 stop13h 18m
Multiple Airlines
Fri 8/2812:15 am
LAS
- IAD
Nonstop4h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/129:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Sat 7/186:40 am
LAS
- IAD
1 stop6h 54m
Frontier
Deal found 6/9![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 7/2812:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/6![Frontier logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/259:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Mon 7/2712:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/7![Frontier logo]()
$274
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/259:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Wed 7/2912:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 6/7![Frontier logo]()
$275
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 June 11, 2026.
Search for one-way flight options from Dulles Intl to Arizona. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/289:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Deal found 6/6![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/38:33 pm
IAD
- LAS
2 stops28h 25m
Frontier
Deal found 6/6![Frontier logo]()
$139
This iWofly deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:30 am
IAD
- LAS
Nonstop4h 55m
Frontier
Deal found 6/9![Frontier logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Sun 9/69:20 am
IAD
- LAS
Nonstop4h 58m
Frontier
Deal found 6/10![Frontier logo]()
$141
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/208:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$142
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:35 am
IAD
- LAS
Nonstop4h 58m
Frontier
Deal found 6/7![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 8/58:33 pm
IAD
- LAS
2 stops27h 10m
Frontier
Deal found 6/11![Frontier logo]()
$144
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/108:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Deal found 6/11![United Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/263:16 pm
IAD
- LAS
1 stop29h 24m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$148
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/89:20 am
IAD
- LAS
Nonstop4h 58m
Frontier
Deal found 6/8![Frontier logo]()
$149
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am
IAD
- TUS
1 stop10h 13m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 11/412:30 pm
IAD
- TUS
2 stops12h 26m
Delta
Deal found 6/11![Delta logo]()
$169
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 June 11, 2026.
Round-trip from | $259 (United Airlines) |
|---|---|
One-way from | $137 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $524 |
Good round-trip deal | $445 or less |
Good one-way deal | $269 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 2,558,603 searches. Data last updated June 11, 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 - TUS
IADTUS
Washington, D.C. Dulles Intl
Wed 10/28
12:30 pm-9:56 pm
2 stops12h 26m
Tucson
Tue 11/10
6:10 pm-10:13 am
2 stops14h 03m
$269
Washington, D.C.Tucson
IAD - TUS
IADTUS
Washington, D.C. Dulles Intl
Wed 10/28
12:30 pm-9:56 pm
2 stops12h 26m
Tucson
Sat 10/31
12:40 pm-12:20 am
1 stop8h 40m
$290
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Mon 7/13
5:42 pm-9:59 pm
1 stop7h 17m
Las Vegas Harry Reid Intl
Fri 7/17
11:59 pm-9:23 am
1 stop6h 24m
$321
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 7/8
7:49 pm-12:23 pm
1 stop19h 34m
Phoenix Sky Harbor Intl
Wed 7/22
1:05 pm-6:45 pm
1 stop26h 40m
$339
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Sat 7/18
8:10 pm-10:19 pm
Nonstop5h 09m
Las Vegas Harry Reid Intl
Mon 7/20
8:48 am-4:24 pm
Nonstop4h 36m
$349
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Fri 7/17
5:46 pm-10:39 pm
1 stop7h 53m
Phoenix Sky Harbor Intl
Mon 7/20
6:00 am-4:41 pm
1 stop7h 41m
$349
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Tue 9/8
7:00 am-3:32 pm
1 stop11h 32m
Las Vegas Harry Reid Intl
Wed 9/16
4:25 pm-5:40 am
1 stop10h 15m
$355
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Wed 7/8
6:00 am-12:26 pm
1 stop9h 26m
Las Vegas Harry Reid Intl
Mon 8/24
10:31 am-8:55 pm
1 stop7h 24m
$359
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 7/29
5:42 pm-10:27 pm
1 stop7h 45m
Phoenix Sky Harbor Intl
Tue 8/4
8:50 am-4:17 pm
Nonstop4h 27m
$373
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 8/12
6:00 pm-7:54 pm
Nonstop4h 54m
Phoenix Sky Harbor Intl
Sun 8/16
6:55 pm-5:25 am
1 stop7h 30m
$381
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-LAS
IAD-PHX
IAD-TUS
IAD-FLG
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-LAS
IAD-PHX
IAD-TUS
IAD-FLG
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Arizona?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Arizona (average of $144). Flying from Washington, D.C. Dulles Intl Airport to Arizona in March is currently the most expensive (average of $239). 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 June 11, 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 20% 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 June 11, 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?
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 78 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 June 8, 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 June 11, 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.
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Complete your trip to Arizona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Arizona by cabin class
Find flights from Dulles Intl to Arizona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and Arizona flights
Browse other Dulles Intl and Arizona flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Arizona flights
Consider these flights traveling from Dulles Intl to Arizona.
Top 5 airlines flying from Dulles Intl to Arizona
Discover the top 5 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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$279 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$489 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$312 | Average$627 | FlexibilityNo cancel fee | On-time71% |