FLG - IAD

$363 Find Cheap Flights from Flagstaff to Washington Dulles Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$648
Typical prices: $485-$657
American Airlines
Fri 12/21Mon 12/31
FLG - IAD • 1 stop
Cheapest one-way
$363
Typical prices: $300-$455
American Airlines
Fri 1/5
FLG - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Flagstaff and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
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Flight Deals

Cheap Flights from Flagstaff to Washington, D.C. (FLG-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Flagstaff to Washington, D.C.

Mon, Dec 21 - Thu, Dec 31
American Airlines Logo
1:16 pm - 10:45 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
7h 29m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
7h 26m1 stop Dallas/Fort Worth
$648American Airlines
Mon, Dec 21 - Thu, Dec 31
American Airlines Logo
1:16 pm - 10:45 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
7h 29m1 stop Dallas/Fort Worth
American Airlines Logo
6:01 pm - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
20h 45m2 stops Charlotte Douglas Dallas/Fort Worth
$689American Airlines
Mon, Dec 21 - Thu, Dec 31
American Airlines Logo
1:16 pm - 8:41 amFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
17h 25m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
6:00 am - 8:31 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
16h 31m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$725American Airlines
Fri, Nov 13 - Thu, Dec 24
American Airlines Logo
1:22 pm - 11:30 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
7h 26m1 stop Dallas/Fort Worth
$762American Airlines
Thu, Nov 12 - Thu, Dec 24
American Airlines Logo
1:22 pm - 11:30 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
7h 26m1 stop Dallas/Fort Worth
$762American Airlines
Wed, Nov 11 - Thu, Dec 24
American Airlines Logo
1:22 pm - 11:30 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
7h 26m1 stop Dallas/Fort Worth
$778American Airlines
Thu, Nov 12 - Tue, Dec 29
American Airlines Logo
1:22 pm - 11:30 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
7h 26m1 stop Dallas/Fort Worth
$778American Airlines
Fri, Nov 13 - Tue, Dec 29
American Airlines Logo
1:22 pm - 11:30 pmFLG  Flagstaff Pulliam-IAD Washington, D.C. Dulles Intl
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
7:20 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-FLG Flagstaff Pulliam
7h 26m1 stop Dallas/Fort Worth
$778American Airlines
Booking Insights

Price, demand and travel trends for Flagstaff to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Flagstaff to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Flagstaff to Washington, D.C. Dulles Intl Airport typically range from $485 to $657. The lowest price found in the past 5 days was $648, on American Airlines.

Find deals

Key details for Flagstaff to Washington, D.C. Dulles Intl Airport flights

Cheapest flight

$363
One-way flight from Flagstaff to Washington, D.C. Dulles Intl Airport

When to book flights from Flagstaff to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Flagstaff to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Flagstaff to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Flagstaff to Washington, D.C. Dulles Intl Airport?

    Only Economy Class is available on flights from Flagstaff to Washington, D.C. Dulles Intl Airport.

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

    A nonstop flight from Flagstaff to Washington, D.C. Dulles Intl Airport takes 00m, covering 1,893 miles.

  • Do I need a passport to fly from Flagstaff to Washington, D.C. Dulles Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Flagstaff to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $648 to $1,134. That means the highest observed fare was about 75% higher than the lowest one.

  • How are flight prices from Flagstaff to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Flagstaff to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $447, which is 49% above the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Flagstaff to Washington, D.C. Dulles Intl Airport?

    Flights from Flagstaff to Washington, D.C. Dulles Intl Airport usually depart from Flagstaff Pulliam (FLG) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Flagstaff to Washington, D.C. Dulles Intl Airport pass through?

    Most connecting flights from Flagstaff to Washington, D.C. Dulles Intl Airport pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Flagstaff to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 32% on flights from Flagstaff to Washington, D.C. Dulles Intl Airport. Thursday is the cheapest departure day at $485 round-trip on average, while Friday is the most expensive at $709, a difference of $224.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Flagstaff and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 3 hours ahead of Flagstaff (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Flagstaff to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average $485, about $224 less than Friday fares (32% savings) based on the last 12 months.

More options for your flight from Flagstaff to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

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