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Flagstaff

$325+ Cheap flights from Dulles Intl (IAD) to Flagstaff (FLG)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FLG
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Dulles Intl to Flagstaff

Cheapest flights from Dulles Intl to Flagstaff
Explore the most affordable flight options available from Dulles Intl to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 9/126:52 am
IAD
-
FLG
1 stop8h 01m
American Airlines
Sat 9/199:50 am
FLG
-
IAD
1 stop7h 34m
American Airlines
Deal found 7/23$514
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/106:42 am
IAD
-
FLG
1 stop8h 23m
American Airlines
Wed 10/147:15 am
FLG
-
IAD
1 stop8h 08m
American Airlines
Deal found 7/22$536
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/296:17 am
IAD
-
FLG
2 stops15h 03m
American Airlines
Wed 9/212:35 pm
FLG
-
IAD
2 stops21h 13m
American Airlines
Deal found 7/25$549
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:42 am
IAD
-
FLG
1 stop8h 23m
American Airlines
Mon 10/1212:45 pm
FLG
-
IAD
1 stop7h 38m
American Airlines
Deal found 7/26$561
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:52 am
IAD
-
FLG
1 stop8h 01m
American Airlines
Fri 10/167:15 am
FLG
-
IAD
1 stop8h 08m
American Airlines
Deal found 7/26$608
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/316:42 am
IAD
-
FLG
1 stop8h 23m
American Airlines
Sat 11/71:22 pm
FLG
-
IAD
1 stop7h 57m
American Airlines
Deal found 7/23$614
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:42 am
IAD
-
FLG
1 stop8h 23m
American Airlines
Sun 10/2512:45 pm
FLG
-
IAD
1 stop7h 38m
American Airlines
Deal found 7/26$619
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 11/197:14 am
IAD
-
FLG
1 stop7h 43m
American Airlines
Mon 11/231:22 pm
FLG
-
IAD
1 stop7h 57m
American Airlines
Deal found 7/24$635

Find flight deals from Dulles Intl to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Flagstaff (FLG). 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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(American Airlines)

One-way from

$325
(American Airlines)

Popular in

May

Cheapest in

November
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Flagstaff Pulliam flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Flagstaff Pulliam flights.
Search Deals
From Washington, D.C. Dulles Intl to Flagstaff Pulliam
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Flagstaff 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 July 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sat 10/24

3:08 pm-7:29 pm

1 stop7h 21m

Flagstaff Pulliam

Wed 10/28

7:15 am-6:23 pm

1 stop8h 08m

$514

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sat 8/29

6:17 am-6:20 pm

2 stops15h 03m

Flagstaff Pulliam

Wed 9/2

12:35 pm-12:48 pm

2 stops21h 13m

$549

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Wed 10/21

3:08 pm-7:29 pm

1 stop7h 21m

Flagstaff Pulliam

Wed 10/28

12:45 pm-11:58 pm

2 stops8h 13m

$583

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Thu 12/3

6:00 am-11:47 am

1 stop7h 47m

Flagstaff Pulliam

Mon 12/7

12:57 pm-10:43 pm

1 stop7h 46m

$608

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sun 8/23

6:09 am-11:54 am

1 stop8h 45m

Flagstaff Pulliam

Sun 8/30

10:30 am-10:52 pm

2 stops9h 22m

$675

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sat 10/31

9:15 am-7:29 pm

2 stops13h 14m

Flagstaff Pulliam

Sat 11/7

1:22 pm-11:19 pm

1 stop7h 57m

$683

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sat 10/31

9:15 am-7:29 pm

2 stops13h 14m

Flagstaff Pulliam

Wed 11/4

1:22 pm-11:19 pm

1 stop7h 57m

$683

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Fri 10/23

3:08 pm-7:29 pm

1 stop7h 21m

Flagstaff Pulliam

Sun 10/25

12:45 pm-11:58 pm

2 stops8h 13m

$687

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Thu 8/6

6:09 am-11:54 am

1 stop8h 45m

Flagstaff Pulliam

Sun 8/9

10:30 am-11:49 pm

2 stops10h 19m

$702
Cheapest one-way

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Tue 9/29

6:52 am-8:07 pm

2 stops16h 15m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Flagstaff

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 Flagstaff in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Flagstaff 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-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Flagstaff 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-Flagstaff 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-Flagstaff 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 Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Dulles Intl with our price prediction graph.
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.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated July 27, 2026.
See what other customers who have flown with American Airlines from Washington, D.C. Dulles Intl Airport to Flagstaff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,837 reviews

Overall

7.1

Entertainment

6.8

Boarding

7.5

Crew

7.9

Comfort

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.
American Airlines
7.1
Good
11,837 reviews
American Airlines
7.1
Good
11,837 reviews

Overall

7.1

Entertainment

6.8

Boarding

7.5

Crew

7.9

Comfort

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Flagstaff from Washington, D.C. Dulles Intl?

    If you book a flight to Flagstaff from Washington, D.C. Dulles Intl, you will be flying to Flagstaff Pulliam, which is the city’s only airport. Flagstaff Pulliam (FLG) is located 4.3 mi from the center of Flagstaff. There are 0 flights from Washington, D.C. Dulles Intl to Flagstaff Pulliam per day from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Flagstaff?

    American Airlines can get you from Washington, D.C. Dulles Intl Airport to Flagstaff in just under 7h 21m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Flagstaff is about 1893 mi.

  • Can I find deals for flights from Dulles Intl to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Flagstaff.

  • Can I find deals for business class flights from Dulles Intl to Flagstaff?

    Yes. Cheapflights offers flight deals from Dulles Intl to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Winslow
Williams

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Top airline flying from Dulles Intl to Flagstaff

Discover the top airline that operate flights from Dulles Intl to Flagstaff. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$377Average$585FlexibilityNo cancel feeOn-time71%

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