$94+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Arizona with Cheapflights
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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 August 7, 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 August 7, 2026.
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
Nonstop4h 58m
Tue 9/2210:46 pm -
Nonstop4h 34m
Deal found 8/4![Frontier logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/298:59 am -
Nonstop4h 55m
Wed 9/212:30 am -
Nonstop4h 34m
Deal found 8/5![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:59 am -
Nonstop4h 55m
Fri 8/2812:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am -
Nonstop4h 55m
Fri 8/2812:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/298:59 am -
Nonstop4h 55m
Sun 8/3012:30 am -
Nonstop4h 34m
Deal found 8/5![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am -
Nonstop4h 55m
Sun 8/3012:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am -
Nonstop4h 55m
Mon 8/3112:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:59 am -
Nonstop4h 55m
Tue 8/2512:30 am -
Nonstop4h 34m
Deal found 8/4![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
Nonstop4h 58m
Fri 9/2510:46 pm -
Nonstop4h 34m
Deal found 8/4![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 8/208:59 am -
Nonstop4h 55m
Thu 8/2012:30 am -
Nonstop4h 34m
Deal found 8/6![Frontier logo]()
$176
This Super.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am -
Nonstop4h 55m
Wed 8/2612:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/28:59 am -
1 stop30h 49m
Sun 9/66:57 pm -
2 stops13h 46m
Deal found 8/5![Frontier logo]()
$327
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 August 7, 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 August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 am -
Nonstop5h 04m
Mon 8/2411:57 pm -
Nonstop4h 33m
Deal found 8/6![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:47 pm -
1 stop8h 23m
Mon 8/315:50 am -
1 stop7h 48m
Deal found 8/3![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:03 am -
1 stop10h 39m
Sat 9/267:08 am -
2 stops19h 32m
Deal found 8/2![Alaska Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am -
1 stop7h 33m
Tue 8/256:00 am -
1 stop7h 42m
Deal found 8/3![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:42 am -
1 stop8h 23m
Sat 10/177:15 am -
1 stop8h 08m
Deal found 8/3![American Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/283:02 pm -
1 stop7h 27m
Sat 9/51:38 pm -
1 stop6h 41m
Deal found 8/5![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:03 pm -
1 stop7h 43m
Thu 8/2711:45 pm -
1 stop6h 35m
Deal found 8/4![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:47 pm -
1 stop7h 30m
Tue 9/12:48 pm -
1 stop6h 46m
Deal found 8/4![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:47 pm -
1 stop8h 18m
Tue 9/15:50 am -
1 stop7h 48m
Deal found 8/6![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/256:00 pm -
Nonstop4h 54m
Sat 10/312:15 pm -
1 stop7h 15m
Deal found 8/5![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:10 am -
1 stop7h 04m
Tue 8/2510:00 pm -
1 stop8h 20m
Deal found 8/2![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:02 am -
2 stops16h 39m
Mon 11/28:51 pm -
1 stop18h 49m
Deal found 8/3![Alaska Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 pm -
Nonstop4h 54m
Mon 9/2812:15 pm -
1 stop7h 15m
Deal found 8/6![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:17 pm -
1 stop7h 19m
Fri 9/1811:01 pm -
1 stop8h 02m
Deal found 8/3![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/27:17 pm -
1 stop7h 19m
Wed 10/711:37 pm -
1 stop9h 13m
Deal found 8/5![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:35 pm -
1 stop18h 56m
Sat 9/1212:13 pm -
2 stops14h 27m
Deal found 8/2![Alaska Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:09 am -
1 stop8h 45m
Sat 9/199:50 am -
1 stop7h 34m
Deal found 8/6![American Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:15 pm -
1 stop8h 33m
Tue 10/69:34 am -
1 stop7h 40m
Deal found 8/2![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 9/287:00 am -
1 stop10h 13m
Wed 9/303:12 pm -
1 stop11h 28m
Deal found 8/6![Alaska Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:42 am -
1 stop8h 23m
Wed 10/1412:45 pm -
1 stop7h 38m
Deal found 8/4![American Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:07 pm -
1 stop8h 29m
Thu 9/106:00 am -
1 stop7h 30m
Deal found 8/6![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 pm -
Nonstop4h 54m
Wed 9/98:55 am -
Nonstop4h 28m
Deal found 8/3![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 pm -
Nonstop4h 54m
Mon 10/261:50 pm -
1 stop6h 25m
Deal found 8/6![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:55 pm -
Nonstop5h 13m
Sat 11/711:35 am -
1 stop9h 09m
Deal found 8/6![United Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:01 am -
2 stops9h 15m
Tue 10/207:15 am -
1 stop8h 08m
Deal found 8/2![American Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:38 pm -
1 stop7h 59m
Sun 11/111:59 pm -
Nonstop4h 09m
Deal found 8/3![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:52 am -
1 stop8h 01m
Sun 9/206:14 pm -
2 stops12h 41m
Deal found 8/6![American Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:54 pm -
1 stop9h 02m
Sat 9/122:00 pm -
1 stop6h 23m
Deal found 8/2![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:45 am -
1 stop11h 50m
Sat 9/128:55 am -
Nonstop4h 28m
Deal found 8/2![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:28 am -
1 stop6h 40m
Mon 8/3111:56 pm -
1 stop8h 37m
Deal found 8/6![Delta logo]()
$359
Last-minute flights from Dulles Intl to ArizonaDiscover last-minute flight deals from Dulles Intl to Arizona. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Arizona. Data last updated August 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 am -
Nonstop4h 55m
Tue 8/2512:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/159:05 pm -
1 stop23h 35m
Tue 8/1812:30 am -
Nonstop4h 34m
Deal found 8/5![Multiple Airlines logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am -
Nonstop4h 55m
Thu 8/2712:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$209
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am -
Nonstop4h 55m
Mon 8/1712:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$250
This Super.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am -
Nonstop4h 55m
Fri 8/2112:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am -
Nonstop4h 55m
Fri 8/2112:30 am -
Nonstop4h 34m
Deal found 8/3![Frontier logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am -
Nonstop4h 55m
Wed 8/2611:34 am -
1 stop25h 33m
Deal found 8/2![Frontier logo]()
$219
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am -
Nonstop4h 55m
Tue 8/1812:30 am -
Nonstop4h 34m
Deal found 8/4![Frontier logo]()
$225
This Vliegwinkel deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am -
Nonstop4h 55m
Tue 8/257:00 am -
1 stop8h 14m
Deal found 8/3![Multiple Airlines logo]()
$231
This CheapOair deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:59 am -
1 stop17h 25m
Thu 8/2710:30 pm -
1 stop6h 34m
Deal found 8/2![Frontier logo]()
$329
This Kissandfly.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am -
2 stops15h 10m
Sun 8/3010:30 pm -
2 stops16h 59m
Deal found 8/3![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/28:59 am -
1 stop30h 49m
Sun 9/66:57 pm -
2 stops13h 46m
Deal found 8/5![Frontier logo]()
$327
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 August 7, 2026.
Search for one-way flight options from Dulles Intl to Arizona. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
Nonstop4h 58m
Deal found 8/4![Frontier logo]()
$94
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm -
Nonstop5h 04m
Deal found 8/4![United Airlines logo]()
$95
This Frontier deal was found by Cheapflights users on 8/7. 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.
Fri 9/186:00 am -
Nonstop4h 58m
Deal found 8/7![Frontier logo]()
$99
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am -
Nonstop4h 55m
Deal found 8/6![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 9/236:00 am -
Nonstop4h 58m
Deal found 8/6![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:59 am -
Nonstop4h 55m
Deal found 8/2![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:59 am -
Nonstop4h 55m
Deal found 8/3![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
Nonstop4h 58m
Deal found 8/2![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:59 am -
Nonstop4h 55m
Deal found 8/3![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 8/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:38 pm -
1 stop12h 37m
Deal found 8/6![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:24 pm -
1 stop20h 02m
Deal found 8/4![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 8/297:00 am -
1 stop14h 31m
Deal found 8/6![Frontier logo]()
$164
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 August 7, 2026.
Round-trip from | $160 (Frontier) |
|---|---|
One-way from | $94 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $431 |
Good round-trip deal | $429 or less |
Good one-way deal | $200 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 August 7, 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.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Mon 8/24
9:00 am-11:04 am
Nonstop5h 04m
Las Vegas Harry Reid Intl
Mon 8/24
11:57 pm-7:30 am
Nonstop4h 33m
$249
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Fri 8/28
5:47 pm-11:10 pm
1 stop8h 23m
Las Vegas Harry Reid Intl
Mon 8/31
5:50 am-4:38 pm
1 stop7h 48m
$257
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Mon 8/24
6:00 am-10:33 am
1 stop7h 33m
Las Vegas Harry Reid Intl
Tue 8/25
6:00 am-4:42 pm
1 stop7h 42m
$257
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Tue 8/25
3:03 pm-7:46 pm
1 stop7h 43m
Las Vegas Harry Reid Intl
Thu 8/27
11:45 pm-9:20 am
1 stop6h 35m
$257
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Fri 8/28
5:47 pm-10:17 pm
1 stop7h 30m
Las Vegas Harry Reid Intl
Tue 9/1
2:48 pm-12:34 am
1 stop6h 46m
$257
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Sat 8/29
5:47 pm-11:05 pm
1 stop8h 18m
Las Vegas Harry Reid Intl
Tue 9/1
5:50 am-4:38 pm
1 stop7h 48m
$257
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Tue 8/18
6:10 am-10:14 am
1 stop7h 04m
Las Vegas Harry Reid Intl
Tue 8/25
10:00 pm-9:20 am
1 stop8h 20m
$263
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Fri 8/28
3:02 pm-7:29 pm
1 stop7h 27m
Las Vegas Harry Reid Intl
Sat 9/5
1:38 pm-11:19 pm
1 stop6h 41m
$269
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Mon 9/14
7:17 pm-11:36 pm
1 stop7h 19m
Las Vegas Harry Reid Intl
Fri 9/18
11:01 pm-10:03 am
1 stop8h 02m
$269
Washington, D.C.Las Vegas
IAD Washington, D.C. Dulles Intl - LAS Las Vegas Harry Reid Intl
IADLAS
Washington, D.C. Dulles Intl
Fri 10/2
7:17 pm-11:36 pm
1 stop7h 19m
Las Vegas Harry Reid Intl
Wed 10/7
11:37 pm-11:50 am
1 stop9h 13m
$269
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-FLG
IAD-TUS
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-FLG
IAD-TUS
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 $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 August 7, 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 15% on airfare.
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 $339 and $537 in September.The cheapest round-trip price found within the last 5 days was $327 on Frontier (Sep 2-Sep 6).
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 61 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 August 1, 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 August 7, 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.
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSherrie,Jan 2024
LAX - PHX
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
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
Complete your trip to Arizona by adding a car rental and/or hotel reservation to your travel itinerary.
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Dulles Intl and Arizona flights
Browse other Dulles Intl and Arizona flight options. Last updated on August 7, 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 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 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$243 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$298 | Average$475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$376 | Average$569 | FlexibilityNo cancel fee | On-time71% |