$139+ Cheap flights from Dulles Intl (IAD) to Tucson (TUS)
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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TUS
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Tucson 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Tucson
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Cheapest flights from Dulles Intl to TucsonExplore the most affordable flight options available from Dulles Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Dulles Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/185:00 pm -
1 stop8h 06m
Tue 12/15:37 pm -
2 stops13h 39m
Deal found 10/21![Delta logo]()
$428
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:39 pm -
1 stop9h 20m
Tue 12/112:45 pm -
2 stops8h 24m
Deal found 10/22![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:42 pm -
1 stop9h 55m
Wed 12/22:21 pm -
1 stop7h 09m
Deal found 10/23![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/46:12 pm -
1 stop6h 43m
Mon 11/95:40 pm -
2 stops13h 29m
Deal found 10/21![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/316:45 am -
1 stop8h 55m
Thu 1/712:03 pm -
1 stop8h 42m
Deal found 10/21![United Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:57 pm -
1 stop7h 20m
Sat 12/51:13 pm -
1 stop14h 21m
Deal found 10/25![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/236:00 am -
1 stop19h 06m
Wed 12/304:27 pm -
1 stop6h 10m
Deal found 10/23![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:07 am -
1 stop7h 46m
Tue 12/81:33 pm -
2 stops9h 08m
Deal found 10/24![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 stop8h 13m
Tue 11/102:21 pm -
1 stop7h 09m
Deal found 10/22![American Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/225:29 pm -
1 stop7h 46m
Thu 11/267:30 am -
1 stop8h 50m
Deal found 10/23![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/235:50 pm -
1 stop8h 08m
Sat 1/95:25 am -
1 stop8h 52m
Deal found 10/21![American Airlines logo]()
$455
Best flights from Dulles Intl to TucsonDiscover carefully curated flight deals from Dulles Intl to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Dulles Intl to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/185:00 pm -
1 stop8h 06m
Tue 12/15:37 pm -
2 stops13h 39m
Deal found 10/21![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 1/92:11 pm -
1 stop9h 24m
Tue 1/1210:00 am -
2 stops23h 12m
Deal found 10/20![United Airlines logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/177:05 am -
1 stop18h 53m
Sun 12/202:31 pm -
1 stop13h 14m
Deal found 10/23![Alaska Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 1/511:05 am -
2 stops13h 51m
Tue 1/128:10 am -
2 stops12h 52m
Deal found 10/23![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 1/77:10 am -
1 stop8h 54m
Tue 1/191:44 pm -
1 stop9h 02m
Deal found 10/24![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:20 pm -
2 stops12h 35m
Wed 11/111:56 pm -
1 stop7h 25m
Deal found 10/20![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/1710:11 am -
2 stops13h 38m
Sun 12/204:27 pm -
1 stop6h 10m
Deal found 10/22![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/196:00 am -
2 stops9h 01m
Wed 12/26:01 am -
1 stop6h 00m
Deal found 10/21![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:00 pm -
1 stop8h 07m
Mon 12/145:53 pm -
2 stops13h 23m
Deal found 10/24![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:00 pm -
2 stops9h 36m
Fri 11/2012:18 pm -
2 stops9h 03m
Deal found 10/20![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:05 am -
1 stop7h 45m
Tue 11/176:00 am -
1 stop5h 54m
Deal found 10/24![Delta logo]()
$586
Last-minute flights from Dulles Intl to TucsonDiscover last-minute flight deals from Dulles Intl to Tucson. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Tucson. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 stop8h 13m
Tue 11/102:21 pm -
1 stop7h 09m
Deal found 10/22![American Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/46:12 pm -
1 stop6h 43m
Mon 11/95:40 pm -
2 stops13h 29m
Deal found 10/21![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/107:00 am -
2 stops12h 09m
Mon 11/236:00 am -
1 stop7h 59m
Deal found 10/21![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:39 pm -
1 stop9h 20m
Sat 11/147:00 am -
2 stops9h 47m
Deal found 10/23![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/145:10 pm -
1 stop8h 06m
Fri 11/202:29 pm -
1 stop6h 40m
Deal found 10/22![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/185:00 pm -
1 stop8h 06m
Tue 12/15:37 pm -
2 stops13h 39m
Deal found 10/21![Delta logo]()
$428
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:39 pm -
1 stop9h 20m
Tue 12/112:45 pm -
2 stops8h 24m
Deal found 10/22![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:42 pm -
1 stop9h 55m
Wed 12/22:21 pm -
1 stop7h 09m
Deal found 10/23![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:57 pm -
1 stop7h 20m
Sat 12/51:13 pm -
1 stop14h 21m
Deal found 10/25![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/225:29 pm -
1 stop7h 46m
Thu 11/267:30 am -
1 stop8h 50m
Deal found 10/23![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:22 pm -
1 stop8h 57m
Fri 11/275:13 am -
1 stop6h 30m
Deal found 10/23![American Airlines logo]()
$435
One-way flights from Dulles Intl to TucsonSearch for one-way flight options from Dulles Intl to Tucson. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Dulles Intl to Tucson. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am -
1 stop9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Sun 11/225:00 pm -
1 stop8h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$196
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:38 pm -
1 stop9h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/206:10 am -
1 stop9h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 12/94:39 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 1/13:30 pm -
1 stop10h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/172:25 pm -
1 stop8h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:10 pm -
1 stop7h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$269
Find flight deals from Dulles Intl to Tucson
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $428 (Delta) |
One-way from | $139 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $543 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tucson 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
Tue 1/12
2:11 pm-9:35 pm
1 stop9h 24m
Tucson
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
Quickest 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-12:37 pm
1 stop7h 11m
Tucson
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Thu 12/17
2:25 pm-9:24 pm
1 stop8h 59m
Tucson
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$254
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Tue 11/24
2:38 pm-10:19 pm
1 stop9h 41m
Tucson
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$275
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Fri 1/1
6:00 am-3:18 pm
2 stops11h 18m
Tucson
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$292
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Wed 11/18
5:00 pm-11:06 pm
1 stop8h 06m
Tucson
Tue 12/1
5:37 pm-9:16 am
2 stops13h 39m
$428
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Tue 1/5
11:05 am-10:56 pm
2 stops13h 51m
Tucson
Tue 1/12
8:10 am-11:02 pm
2 stops12h 52m
$435
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Thu 1/7
7:10 am-2:04 pm
1 stop8h 54m
Tucson
Tue 1/19
1:44 pm-12:46 am
1 stop9h 02m
$443
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Sat 11/7
12:20 pm-10:55 pm
2 stops12h 35m
Tucson
Wed 11/11
1:56 pm-11:21 pm
1 stop7h 25m
$472
Washington, D.C.Tucson
IAD Washington, D.C. Dulles Intl - TUS Tucson
IADTUS
Washington, D.C. Dulles Intl
Thu 12/17
10:11 am-9:49 pm
2 stops13h 38m
Tucson
Sun 12/20
4:27 pm-12:37 am
1 stop6h 10m
$490
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Tucson
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Tucson in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Tucson flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Tucson flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Tucson
Have a flexible travel schedule? Discover the best time to fly to Tucson from Dulles Intl with our price prediction graph.
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 Tucson
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tucson?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tucson (average of $417). Flying from Washington, D.C. Dulles Intl Airport to Tucson in November is currently the most expensive (average of $770). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Tucson?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Tucson flights typically cost between $515 and $884 in November.The cheapest round-trip price found within the last 5 days was $428 on Delta (Nov 18-Dec 1).
Reviews of airlines servicing Tucson
Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated October 25, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Tucson have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Tucson. 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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Book flights to Tucson if you plan to visit one of these locationsSierra Vista
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Dulles Intl and Tucson flights
Browse other Dulles Intl and Tucson flight options. Last updated on October 25, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
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Other flights to Tucson
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Top 4 airlines flying from Dulles Intl to Tucson
Discover the top 4 airlines that operate flights from Dulles Intl to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$387 | Average$584 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$389 | Average$548 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$391 | Average$535 | FlexibilityNo cancel fee | On-time63% |