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Cheap flights from Flagstaff to Washington, D.C. from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flagstaff to Washington, D.C. departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:37 pm - 10:59 pmFLG-IAD
7h 22m1 stop
American Airlines Logo
6:00 am - 11:47 amIAD-FLG
7h 47m1 stop
$456American Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
American Airlines Logo
11:18 am - 11:08 pmFLG-IAD
9h 50m2 stops
American Airlines Logo
6:00 am - 11:47 amIAD-FLG
7h 47m1 stop
$466American Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
American Airlines Logo
12:24 pm - 10:59 pmFLG-IAD
8h 35m2 stops
American Airlines Logo
2:06 pm - 11:42 pmIAD-FLG
11h 36m2 stops
$471American Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
American Airlines Logo
12:20 pm - 11:59 pmFLG-IAD
9h 39m2 stops
American Airlines Logo
6:04 am - 11:50 amIAD-FLG
7h 46m1 stop
$506American Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
American Airlines Logo
12:20 pm - 11:59 pmFLG-IAD
9h 39m2 stops
American Airlines Logo
6:44 am - 6:45 pmIAD-FLG
14h 01m2 stops
$531American Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
American Airlines Logo
1:15 pm - 10:19 pmFLG-IAD
6h 04m1 stop
American Airlines Logo
6:45 am - 10:48 amIAD-FLG
7h 03m1 stop
$546American Airlines
Find Deal
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
1:15 pm - 10:19 pmFLG-IAD
6h 04m1 stop
American Airlines Logo
2:12 pm - 10:32 pmIAD-FLG
11h 20m2 stops
$556American Airlines
Find Deal
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
1:15 pm - 10:19 pmFLG-IAD
6h 04m1 stop
American Airlines Logo
6:45 am - 10:48 amIAD-FLG
7h 03m1 stop
$576American Airlines
Find Deal
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
12:20 pm - 11:59 pmFLG-IAD
9h 39m2 stops
American Airlines Logo
7:59 am - 6:45 pmIAD-FLG
12h 46m2 stops
$581American Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
American Airlines Logo
6:57 pm - 8:38 amFLG-IAD
10h 41m2 stops
American Airlines Logo
2:12 pm - 10:32 pmIAD-FLG
11h 20m2 stops
$631American Airlines
Find Deal
Wed, Apr 15 - Sat, Apr 18

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

Our best American Airlines deals on Flagstaff to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Dec 9
FLG1:37 pmFlagstaff Pulliam
7h 22m
1 stop
IAD10:59 pmWashington, D.C. Dulles Intl
Dec 11
IAD6:00 amWashington, D.C. Dulles Intl
7h 47m
1 stop
FLG11:47 amFlagstaff Pulliam
$456
Find similar
American Airlines
Dec 9
FLG11:18 amFlagstaff Pulliam
9h 50m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 11
IAD6:00 amWashington, D.C. Dulles Intl
7h 47m
1 stop
FLG11:47 amFlagstaff Pulliam
$466
Find similar
American Airlines
Dec 9
FLG12:24 pmFlagstaff Pulliam
8h 35m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
Dec 11
IAD2:06 pmWashington, D.C. Dulles Intl
11h 36m
2 stops
FLG11:42 pmFlagstaff Pulliam
$471
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flagstaff to Washington, D.C. Dulles Intl Airport 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 November 5, 2025.
Use the filters below to find and compare flights from Flagstaff to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Tue 12/9

1:37 pm-10:59 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Thu 12/11

6:00 am-11:47 am

1 stop7h 47m

$456

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Tue 12/9

11:18 am-11:08 pm

2 stops9h 50m

Washington, D.C. Dulles Intl

Thu 12/11

6:00 am-11:47 am

1 stop7h 47m

$466

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Tue 12/9

12:24 pm-10:59 pm

2 stops8h 35m

Washington, D.C. Dulles Intl

Thu 12/11

2:06 pm-11:42 pm

2 stops11h 36m

$471

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Sat 11/22

12:20 pm-11:59 pm

2 stops9h 39m

Washington, D.C. Dulles Intl

Mon 11/24

6:04 am-11:50 am

1 stop7h 46m

$506

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Thu 11/20

12:20 pm-11:59 pm

2 stops9h 39m

Washington, D.C. Dulles Intl

Sun 11/23

6:44 am-6:45 pm

2 stops14h 01m

$531

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 4/15

1:15 pm-10:19 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Sat 4/18

6:45 am-10:48 am

1 stop7h 03m

$546

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 4/15

1:15 pm-10:19 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Sat 4/18

2:12 pm-10:32 pm

2 stops11h 20m

$556

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 4/15

1:15 pm-10:19 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Sat 4/18

6:45 am-10:48 am

1 stop7h 03m

$576

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Sat 11/22

12:20 pm-11:59 pm

2 stops9h 39m

Washington, D.C. Dulles Intl

Mon 11/24

7:59 am-6:45 pm

2 stops12h 46m

$581

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 4/15

6:57 pm-8:38 am

2 stops10h 41m

Washington, D.C. Dulles Intl

Sat 4/18

2:12 pm-10:32 pm

2 stops11h 20m

$631

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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

Can stopping save me money on Flagstaff to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Flagstaff to Washington, D.C. Dulles Intl Airport flight.

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

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

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

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

Direct flights

None
There are no direct flights from Flagstaff to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Flagstaff to Washington, D.C. Dulles Intl Airport.
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  • How far is Flagstaff Pulliam to Washington, D.C. Dulles Intl by plane?

    The distance between Flagstaff Pulliam and Washington, D.C. Dulles Intl is about 1890.7 mi. 6h 04m is a normal flight duration for this route.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Flagstaff Pulliam Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

Why use momondo?

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

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

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

Flights from Flagstaff to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Flagstaff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Flagstaff and alert you when they change.

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