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Cheap flights from Flagstaff to Washington, D.C. from $436

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 8/1. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Flagstaff to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:43 am - 11:59 pm
FLG
-
IAD
9h 16m
2 stops
American Airlines Logo
6:14 am - 11:57 am
IAD
-
FLG
8h 43m
1 stop
$620American Airlines
Wed, Jul 1 - Fri, Jul 31
American Airlines Logo
11:43 am - 11:59 pm
FLG
-
IAD
9h 16m
2 stops
American Airlines Logo
6:14 am - 11:57 am
IAD
-
FLG
8h 43m
1 stop
$649American Airlines
Wed, Jul 1 - Fri, Jul 31
American Airlines Logo
12:37 pm - 10:52 pm
FLG
-
IAD
7h 15m
1 stop
American Airlines Logo
6:14 am - 11:57 am
IAD
-
FLG
8h 43m
1 stop
$652American Airlines
Mon, Jul 13 - Mon, Jul 20
American Airlines Logo
12:35 pm - 10:52 pm
FLG
-
IAD
7h 17m
1 stop
American Airlines Logo
6:14 am - 11:57 am
IAD
-
FLG
8h 43m
1 stop
$666American Airlines
Thu, Jul 2 - Sat, Jul 11
American Airlines Logo
11:43 am - 11:59 pm
FLG
-
IAD
9h 16m
2 stops
American Airlines Logo
5:03 am - 11:57 am
IAD
-
FLG
9h 54m
2 stops
$682American Airlines
Wed, Jul 1 - Fri, Jul 31
American Airlines Logo
11:38 am - 12:10 am
FLG
-
IAD
9h 32m
2 stops
American Airlines Logo
6:14 am - 11:57 am
IAD
-
FLG
8h 43m
1 stop
$692American Airlines
Mon, Jul 13 - Mon, Jul 20
American Airlines Logo
12:36 pm - 10:47 pm
FLG
-
IAD
7h 11m
1 stop
American Airlines Logo
6:24 am - 11:59 am
IAD
-
FLG
8h 35m
1 stop
$698American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
12:35 pm - 12:10 am
FLG
-
IAD
8h 35m
2 stops
American Airlines Logo
6:14 am - 11:57 am
IAD
-
FLG
8h 43m
1 stop
$706American Airlines
Thu, Jul 2 - Sat, Jul 11
American Airlines Logo
11:43 am - 11:59 pm
FLG
-
IAD
9h 16m
2 stops
American Airlines Logo
5:03 am - 11:57 am
IAD
-
FLG
9h 54m
2 stops
$711American Airlines
Wed, Jul 1 - Fri, Jul 31
American Airlines Logo
12:37 pm - 12:10 am
FLG
-
IAD
8h 33m
2 stops
American Airlines Logo
5:03 am - 11:08 am
IAD
-
FLG
9h 05m
2 stops
$727American Airlines
Mon, Jul 13 - Mon, Jul 20

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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
Jul 1
FLG11:43 amFlagstaff Pulliam
9h 16m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Jul 31
IAD6:14 amWashington, D.C. Dulles Intl
8h 43m
1 stop
FLG11:57 amFlagstaff Pulliam
$620
American Airlines
Jul 1
FLG11:43 amFlagstaff Pulliam
9h 16m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Jul 31
IAD6:14 amWashington, D.C. Dulles Intl
8h 43m
1 stop
FLG11:57 amFlagstaff Pulliam
$649
American Airlines
Jul 13
FLG12:37 pmFlagstaff Pulliam
7h 15m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
Jul 20
IAD6:14 amWashington, D.C. Dulles Intl
8h 43m
1 stop
FLG11:57 amFlagstaff Pulliam
$652

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 June 16, 2026.
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

Cheapest round-trip

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 7/1

11:43 am-11:59 pm

2 stops9h 16m

Washington, D.C. Dulles Intl

Fri 7/31

6:14 am-11:57 am

1 stop8h 43m

$620

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 7/1

11:43 am-11:59 pm

2 stops9h 16m

Washington, D.C. Dulles Intl

Fri 7/31

6:14 am-11:57 am

1 stop8h 43m

$649

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Mon 7/13

12:37 pm-10:52 pm

1 stop7h 15m

Washington, D.C. Dulles Intl

Mon 7/20

6:14 am-11:57 am

1 stop8h 43m

$652

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Thu 7/2

12:35 pm-10:52 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Sat 7/11

6:14 am-11:57 am

1 stop8h 43m

$666

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 7/1

11:43 am-11:59 pm

2 stops9h 16m

Washington, D.C. Dulles Intl

Fri 7/31

5:03 am-11:57 am

2 stops9h 54m

$682

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Mon 7/13

11:38 am-12:10 am

2 stops9h 32m

Washington, D.C. Dulles Intl

Mon 7/20

6:14 am-11:57 am

1 stop8h 43m

$692
Quickest round-trip

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Thu 10/8

12:36 pm-10:47 pm

1 stop7h 11m

Washington, D.C. Dulles Intl

Sun 10/11

6:24 am-11:59 am

1 stop8h 35m

$698

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Thu 7/2

12:35 pm-12:10 am

2 stops8h 35m

Washington, D.C. Dulles Intl

Sat 7/11

6:14 am-11:57 am

1 stop8h 43m

$706

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Wed 7/1

11:43 am-11:59 pm

2 stops9h 16m

Washington, D.C. Dulles Intl

Fri 7/31

5:03 am-11:57 am

2 stops9h 54m

$711

FlagstaffWashington, D.C.

FLG - IAD

FLGIAD

Flagstaff Pulliam

Mon 7/13

12:37 pm-12:10 am

2 stops8h 33m

Washington, D.C. Dulles Intl

Mon 7/20

5:03 am-11:08 am

2 stops9h 05m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest 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

What is the cheapest airline that flies from Flagstaff Pulliam to Washington, D.C. Dulles Intl?

American Airlines is the most popular carrier operating from Flagstaff Pulliam to Washington, D.C. Dulles Intl

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

Fastest flight time

9h 16m

Direct flights

None
The fastest flight from Flagstaff to Washington, D.C. Dulles Intl Airport takes 9h 16m
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.
Search flight deals

Frequently asked questions about flying from Flagstaff to Washington, D.C. Dulles Intl Airport

  • 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. 9h 16m 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
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Sterling
Tysons
Springfield
Bethesda

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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