Flagstaff

$245+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FLG
Apr 12 — Apr 191
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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 March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
IAD
-
FLG
1 stop7h 51m
American Airlines
Fri 4/241:30 pm
FLG
-
IAD
1 stop6h 56m
American Airlines
Deal found 3/8$426
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
IAD
-
FLG
1 stop7h 51m
American Airlines
Thu 4/237:52 pm
FLG
-
IAD
2 stops9h 57m
American Airlines
Deal found 3/9$436
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:16 am
IAD
-
FLG
2 stops12h 15m
American Airlines
Fri 4/177:52 pm
FLG
-
IAD
2 stops9h 57m
American Airlines
Deal found 3/9$441
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am
IAD
-
FLG
1 stop7h 47m
American Airlines
Fri 12/1112:17 pm
FLG
-
IAD
2 stops9h 44m
American Airlines
Deal found 3/12$456
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
IAD
-
FLG
1 stop7h 51m
American Airlines
Wed 5/61:30 pm
FLG
-
IAD
1 stop6h 56m
American Airlines
Deal found 3/9$476
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
IAD
-
FLG
1 stop7h 51m
American Airlines
Wed 4/157:52 pm
FLG
-
IAD
2 stops9h 57m
American Airlines
Deal found 3/9$486
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 am
IAD
-
FLG
1 stop7h 51m
American Airlines
Wed 5/2012:21 pm
FLG
-
IAD
1 stop8h 05m
American Airlines
Deal found 3/9$496
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 10/1011:41 am
IAD
-
FLG
2 stops8h 51m
American Airlines
Wed 10/146:59 pm
FLG
-
IAD
2 stops10h 40m
American Airlines
Deal found 3/10$511

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$426
(American Airlines)

One-way from

$245
(American Airlines)

Popular in

August

Cheapest in

November

Average price

$598
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Flagstaff Pulliam flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Flagstaff Pulliam flights.
From Washington, D.C. Dulles Intl to Flagstaff Pulliam
One-way flight from Washington, D.C. Dulles Intl to Flagstaff Pulliam
Highest demand for flights based on searches. 5% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 13, 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

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Wed 4/8

6:25 am-1:00 pm

2 stops9h 35m

Flagstaff Pulliam

Fri 4/10

7:52 pm-8:49 am

2 stops9h 57m

$491
Quickest round-trip

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Mon 6/1

6:18 am-11:55 am

1 stop8h 37m

Flagstaff Pulliam

Thu 6/4

12:35 pm-10:47 pm

1 stop7h 12m

$526

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Thu 7/23

6:23 am-11:54 am

1 stop8h 31m

Flagstaff Pulliam

Mon 7/27

12:35 pm-10:53 pm

1 stop7h 18m

$526

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sun 4/19

9:19 am-6:42 pm

2 stops12h 23m

Flagstaff Pulliam

Fri 4/24

7:52 pm-8:49 am

2 stops9h 57m

$551

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sat 8/1

5:03 am-11:54 am

2 stops9h 51m

Flagstaff Pulliam

Sat 8/8

12:17 pm-10:44 pm

1 stop7h 27m

$556

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sat 4/11

9:19 am-6:42 pm

2 stops12h 23m

Flagstaff Pulliam

Sat 4/18

11:41 am-11:26 pm

2 stops8h 45m

$561

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Tue 5/19

7:00 am-1:00 pm

1 stop9h 00m

Flagstaff Pulliam

Thu 5/21

12:35 pm-10:47 pm

1 stop7h 12m

$636

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Mon 5/25

6:20 am-1:10 pm

2 stops9h 50m

Flagstaff Pulliam

Tue 5/26

12:35 pm-10:47 pm

1 stop7h 12m

$646
Cheapest one-way

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Tue 4/28

7:00 am-1:00 pm

1 stop9h 00m

$245

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Mon 4/13

3:26 pm-10:57 pm

2 stops10h 31m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 14 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 March.
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 March 13, 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.

Boarding

7.5

Comfort

7.2

Crew

7.9

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Boarding

7.5

Comfort

7.2

Crew

7.9

Entertainment

6.9

Food

6.4

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 51m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Flagstaff is about 1893 mi.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Flagstaff round-trip?

    Currently priced at $465, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Flagstaff and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$465Average$765FlexibilityNo cancel feeOn-time71%

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