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Cheap flights from Washington, D.C. Dulles Intl Airport to Flagstaff from $365

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Flagstaff departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:47 amIAD-FLG
7h 47m1 stop
American Airlines Logo
1:37 pm - 10:59 pmFLG-IAD
7h 22m1 stop
$365American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
6:00 am - 11:47 amIAD-FLG
7h 47m1 stop
American Airlines Logo
11:20 am - 10:59 pmFLG-IAD
9h 39m2 stops
$375American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
9:15 am - 6:32 pmIAD-FLG
11h 17m2 stops
American Airlines Logo
11:20 am - 11:08 pmFLG-IAD
9h 48m2 stops
$380American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
6:00 am - 11:47 amIAD-FLG
7h 47m1 stop
American Airlines Logo
12:30 pm - 11:05 pmFLG-IAD
8h 35m1 stop
$410American Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
American Airlines Logo
6:00 am - 6:32 pmIAD-FLG
14h 32m2 stops
American Airlines Logo
12:30 pm - 11:05 pmFLG-IAD
8h 35m1 stop
$420American Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
American Airlines Logo
6:04 am - 12:20 pmIAD-FLG
8h 16m1 stop
American Airlines Logo
10:36 am - 11:59 pmFLG-IAD
11h 23m2 stops
$440American Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
American Airlines Logo
7:55 am - 3:34 pmIAD-FLG
9h 39m2 stops
American Airlines Logo
10:36 am - 11:59 pmFLG-IAD
11h 23m2 stops
$445American Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
American Airlines Logo
6:04 am - 12:20 pmIAD-FLG
8h 16m1 stop
American Airlines Logo
10:36 am - 10:41 pmFLG-IAD
10h 05m2 stops
$475American Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
American Airlines Logo
6:40 am - 10:49 amIAD-FLG
7h 09m1 stop
American Airlines Logo
1:16 pm - 10:15 pmFLG-IAD
5h 59m1 stop
$496American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
2:01 pm - 10:37 pmIAD-FLG
11h 36m2 stops
American Airlines Logo
1:16 pm - 10:15 pmFLG-IAD
5h 59m1 stop
$506American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

American Airlines flights from Washington, D.C. Dulles Intl Airport to Flagstaff

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Flagstaff flight tickets
American Airlines
Dec 4
IAD6:00 amWashington, D.C. Dulles Intl
7h 47m
1 stop
FLG11:47 amFlagstaff Pulliam
Dec 8
FLG1:37 pmFlagstaff Pulliam
7h 22m
1 stop
IAD10:59 pmWashington, D.C. Dulles Intl
$365
Find similar
American Airlines
Dec 4
IAD6:00 amWashington, D.C. Dulles Intl
7h 47m
1 stop
FLG11:47 amFlagstaff Pulliam
Dec 8
FLG11:20 amFlagstaff Pulliam
9h 39m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$375
Find similar
American Airlines
Dec 4
IAD9:15 amWashington, D.C. Dulles Intl
11h 17m
2 stops
FLG6:32 pmFlagstaff Pulliam
Dec 8
FLG11:20 amFlagstaff Pulliam
9h 48m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
$380
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated October 20, 2025.
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

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-11:47 am

1 stop7h 47m

Flagstaff Pulliam

Mon 12/8

1:37 pm-10:59 pm

1 stop7h 22m

$365

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-11:47 am

1 stop7h 47m

Flagstaff Pulliam

Mon 12/8

11:20 am-10:59 pm

2 stops9h 39m

$375

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Thu 12/4

9:15 am-6:32 pm

2 stops11h 17m

Flagstaff Pulliam

Mon 12/8

11:20 am-11:08 pm

2 stops9h 48m

$380

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-11:47 am

1 stop7h 47m

Flagstaff Pulliam

Sun 12/21

12:30 pm-11:05 pm

1 stop8h 35m

$410

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-6:32 pm

2 stops14h 32m

Flagstaff Pulliam

Sun 12/21

12:30 pm-11:05 pm

1 stop8h 35m

$420

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Wed 11/5

6:04 am-12:20 pm

1 stop8h 16m

Flagstaff Pulliam

Sat 11/8

10:36 am-11:59 pm

2 stops11h 23m

$440

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Wed 11/5

7:55 am-3:34 pm

2 stops9h 39m

Flagstaff Pulliam

Sat 11/8

10:36 am-11:59 pm

2 stops11h 23m

$445

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Mon 11/17

6:04 am-12:20 pm

1 stop8h 16m

Flagstaff Pulliam

Mon 11/24

10:36 am-10:41 pm

2 stops10h 05m

$475

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Tue 3/10

6:40 am-10:49 am

1 stop7h 09m

Flagstaff Pulliam

Wed 3/11

1:16 pm-10:15 pm

1 stop5h 59m

$496

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Tue 3/10

2:01 pm-10:37 pm

2 stops11h 36m

Flagstaff Pulliam

Wed 3/11

1:16 pm-10:15 pm

1 stop5h 59m

$506

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Flagstaff from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Flagstaff?

According to our data, Monday is the cheapest day to fly to Flagstaff from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Monday departure recently was $641. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $780. These prices are subject to change though, so be sure to set up a Price Alert for flights to Flagstaff.

What is the cheapest time of day to depart on your flight to Flagstaff?

The cheapest time of day to fly to Flagstaff is in the morning when flights can be purchased for as low as $700. Flights to Flagstaff are more costly at noon, with an average ticket price of $799. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Dulles Intl Airport to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Flagstaff (IAD to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Flagstaff

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Flagstaff. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Flagstaff.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Flagstaff Pulliam by plane?

    There are 1890.7 mi between Washington, D.C. Dulles Intl and Flagstaff Pulliam. Flights usually cover this in 7h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Flagstaff Pulliam Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Flagstaff Pulliam Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Flagstaff Pulliam Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The required travel and health documents for your Flagstaff Pulliam Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Flagstaff Pulliam Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Flagstaff?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Flagstaff

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $495Free CancellationRating
7.2
11,024 reviews
Search American Airlines flights

Traveling to a place near Flagstaff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Flagstaff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Flagstaff. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Flagstaff with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Flagstaff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Flagstaff?

momondo helps you find the best flight between Washington, D.C. and Flagstaff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Flagstaff right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Flagstaff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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