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

Departing from Flagstaff to Washington, D.C. Dulles Intl Airport will take you 7h 22m. The distance between Flagstaff and Washington, D.C. Dulles Intl Airport is about 1893 mi.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from FLG to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Flagstaff to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Flagstaff-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flagstaff-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Flagstaff-Washington, D.C. Dulles Intl Airport 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 Flagstaff-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Flagstaff to Washington, D.C. Dulles Intl?

Located just 4.3 mi from the city center, Flagstaff Pulliam is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Flagstaff. Booking flights from Flagstaff Pulliam (FLG) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

Can I find deals for flights from Flagstaff to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Flagstaff to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Flagstaff to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flagstaff to Dulles Intl.

Can I find deals for business class flights from Flagstaff to Dulles Intl?

Yes. Cheapflights offers flight deals from Flagstaff to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$406+ Cheap Flights from Flagstaff to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Flagstaff to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$406 (American Airlines)

Provider with most accurate pricing for Flagstaff Pulliam-Washington, D.C. Dulles Intl flight deals.

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From Flagstaff Pulliam to Washington, D.C. Dulles Intl

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Cheapest flights from Flagstaff to Dulles Intl
Explore the most affordable flight options available from Flagstaff to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2025.

Fri 12/51:37 pmFLG - IAD

1 stop7h 22mAmerican Airlines

Sun 12/76:00 amIAD - FLG

1 stop7h 47mAmerican Airlines

Deal found 11/6

$406

Fri 11/287:45 amFLG - IAD

2 stops9h 35mAmerican Airlines

Sun 11/305:03 pmIAD - FLG

1 stop20h 47mAmerican Airlines

Deal found 11/6

$1,110

Best flights from Flagstaff to Dulles Intl
Discover carefully curated flight deals from Flagstaff to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 8, 2025.

Fri 12/51:37 pmFLG - IAD

1 stop7h 22mAmerican Airlines

Sun 12/76:00 amIAD - FLG

1 stop7h 47mAmerican Airlines

Deal found 11/6

$406

Wed 4/151:15 pmFLG - IAD

1 stop6h 04mAmerican Airlines

Sat 4/182:12 pmIAD - FLG

2 stops11h 20mAmerican Airlines

Deal found 11/5

$556

Last-minute flights from Flagstaff to Dulles Intl
Discover last-minute flight deals from Flagstaff to Dulles Intl. Data last updated November 8, 2025 and is based on user searches.

Fri 11/287:45 amFLG - IAD

2 stops9h 35mAmerican Airlines

Sun 11/305:03 pmIAD - FLG

1 stop20h 47mAmerican Airlines

Deal found 11/6

$1,110

Fri 12/51:37 pmFLG - IAD

1 stop7h 22mAmerican Airlines

Sun 12/76:00 amIAD - FLG

1 stop7h 47mAmerican Airlines

Deal found 11/6

$406

One-way flights from Flagstaff to Dulles Intl
Search for one-way flight options from Flagstaff to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated November 8, 2025.

Fri 1/21:10 pmFLG - IAD

2 stops8h 54mAmerican Airlines

Deal found 11/6

$411

Cheapflights Fare Finder

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

Fri 12/5

1:37 pm-10:59 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Sun 12/7

6:00 am-11:47 am

1 stop7h 47m

$406

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

Fri 1/2

1:10 pm-12:04 am

2 stops8h 54m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Most accurate provider: When it comes to deals on Flagstaff-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flagstaff-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Flagstaff-Washington, D.C. Dulles Intl Airport 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 Flagstaff-Washington, D.C. Dulles Intl Airport 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 Flagstaff to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Flagstaff 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.

Related info for your journey

What airport do you fly from for flights from Flagstaff to Washington, D.C. Dulles Intl?
Located just 4.3 mi from the city center, Flagstaff Pulliam is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Flagstaff. Booking flights from Flagstaff Pulliam (FLG) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.
How long is the flight from Flagstaff to Washington, D.C. Dulles Intl Airport?
Departing from Flagstaff to Washington, D.C. Dulles Intl Airport will take you 7h 22m. The distance between Flagstaff and Washington, D.C. Dulles Intl Airport is about 1893 mi.
Can I find deals for flights from Flagstaff to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Flagstaff to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Flagstaff to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flagstaff to Dulles Intl.
Can I find deals for business class flights from Flagstaff to Dulles Intl?
Yes. Cheapflights offers flight deals from Flagstaff to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$406+ Cheap flights from Flagstaff (FLG) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Flagstaff to Dulles Intl with Cheapflights

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Cheap flight deals from Flagstaff to Dulles Intl

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Find flight deals from Flagstaff to Dulles Intl

Cheapest flights from Flagstaff to Dulles IntlExplore the most affordable flight options available from Flagstaff to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2025.

Explore the most affordable flight options available from Flagstaff to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Flagstaff to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Flagstaff to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Flagstaff with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Flagstaff to Dulles Intl. 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 from for flights from Flagstaff to Washington, D.C. Dulles Intl?

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

Can I find deals for flights from Flagstaff to Dulles Intl that include hotel bookings?

How can I find direct flights from Flagstaff to Dulles Intl?

Can I find deals for business class flights from Flagstaff to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Flagstaff to Dulles Intl
Explore the most affordable flight options available from Flagstaff to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2025.