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

Frontier, Breeze Airways, and Delta are the most popular carriers operating from North America to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from North America according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 8 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from North America to Washington, D.C. Dulles Intl Airport?

The number of operators available for flights from North America to Washington, D.C. Dulles Intl Airport is 9 as of June 2026.

How old do you have to be to fly from North America to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from North America 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 required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$34 Cheap Flights from North America to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from North America to Washington, D.C. Dulles Intl Airport on average per week?

As of June 2026, 1,251 flights take off from North America and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

Q: How many flights depart from North America to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between North America and Washington, D.C. Dulles Intl Airport is 178 per day as of June 2026. The most frequent departure time is 4:00PM, with 37% of daily flights leaving at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from North America to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:03 pm - 10:55 pm

ATL

IAD

1h 52mnonstop

8:33 pm - 10:44 pm

IAD

ATL

2h 11mnonstop

$68Frontier

Wed, Jul 22 - Tue, Jul 28

9:03 pm - 10:55 pm

ATL

IAD

1h 52mnonstop

8:33 pm - 10:44 pm

IAD

ATL

2h 11mnonstop

$73Frontier

Wed, Jul 15 - Sat, Jul 18

3:43 pm - 5:36 pm

ATL

IAD

1h 53mnonstop

9:16 pm - 11:15 pm

IAD

ATL

1h 59mnonstop

$74Frontier

Sat, Sep 19 - Wed, Sep 23

7:20 am - 11:20 am

MCO

IAD

4h 00m

1 stop

12:00 pm - 4:05 pm

IAD

MCO

4h 05m

1 stop

$122Breeze Airways

Fri, Aug 7 - Mon, Aug 10

7:20 am - 11:20 am

MCO

IAD

4h 00m

1 stop

12:00 pm - 4:05 pm

IAD

MCO

4h 05m

1 stop

$125Breeze Airways

Fri, Jul 17 - Mon, Jul 27

5:45 am - 7:23 am

BOS

IAD

1h 38mnonstop

1:05 pm - 2:50 pm

IAD

BOS

1h 45mnonstop

$179United Airlines

Wed, Aug 5 - Wed, Aug 12

2:35 pm - 4:22 pm

BOS

IAD

1h 47mnonstop

8:30 am - 10:01 am

IAD

BOS

1h 31mnonstop

$180United Airlines

Wed, Nov 11 - Wed, Nov 18

9:35 pm - 5:40 am

SEA

IAD

5h 05mnonstop

7:00 am - 9:37 am

IAD

SEA

5h 37mnonstop

$281Alaska Airlines

Tue, Aug 25 - Sun, Aug 30

3:58 pm - 11:59 pm

SEA

IAD

5h 01mnonstop

7:10 am - 9:55 am

IAD

SEA

5h 45mnonstop

$295Delta

Wed, Aug 26 - Fri, Aug 28

9:35 pm - 5:40 am

SEA

IAD

5h 05mnonstop

7:00 am - 9:37 am

IAD

SEA

5h 37mnonstop

$296Alaska Airlines

Mon, Sep 14 - Mon, Sep 21

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United Airlines flights from North America to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on North America to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Aug 5

BOS5:45 amBoston Logan Intl

1h 38m

IAD7:23 amWashington, D.C. Dulles Intl

Aug 12

IAD1:05 pmWashington, D.C. Dulles Intl

1h 45m

BOS2:50 pmBoston Logan Intl

$179

United Airlines

Jul 12

BOS5:45 amBoston Logan Intl

1h 38m

IAD7:23 amWashington, D.C. Dulles Intl

Jul 15

IAD10:10 pmWashington, D.C. Dulles Intl

1h 49m

BOS11:59 pmBoston Logan Intl

$182

United Airlines

Jul 31

BOS5:45 amBoston Logan Intl

1h 38m

IAD7:23 amWashington, D.C. Dulles Intl

Aug 4

IAD8:35 amWashington, D.C. Dulles Intl

1h 45m

BOS10:20 amBoston Logan Intl

$183

Frontier flights from North America to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on North America to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Jul 22

ATL9:03 pmAtlanta Hartsfield-Jackson

1h 52m

IAD10:55 pmWashington, D.C. Dulles Intl

Jul 28

IAD8:33 pmWashington, D.C. Dulles Intl

2h 11m

ATL10:44 pmAtlanta Hartsfield-Jackson

$68

Frontier

Jul 15

ATL9:03 pmAtlanta Hartsfield-Jackson

1h 52m

IAD10:55 pmWashington, D.C. Dulles Intl

Jul 18

IAD8:33 pmWashington, D.C. Dulles Intl

2h 11m

ATL10:44 pmAtlanta Hartsfield-Jackson

$73

Frontier

Sep 19

ATL3:43 pmAtlanta Hartsfield-Jackson

1h 53m

IAD5:36 pmWashington, D.C. Dulles Intl

Sep 23

IAD9:16 pmWashington, D.C. Dulles Intl

1h 59m

ATL11:15 pmAtlanta Hartsfield-Jackson

$74

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Wed 7/22

9:03 pm-10:55 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Tue 7/28

8:33 pm-10:44 pm

Nonstop2h 11m

$68

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Wed 7/15

9:03 pm-10:55 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Sat 7/18

8:33 pm-10:44 pm

Nonstop2h 11m

$73

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 9/19

3:43 pm-5:36 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Wed 9/23

9:16 pm-11:15 pm

Nonstop1h 59m

$74

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Fri 8/7

7:20 am-11:20 am

1 stop4h 00m

Washington, D.C. Dulles Intl

Mon 8/10

12:00 pm-4:05 pm

1 stop4h 05m

$122

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

Fri 7/17

7:20 am-11:20 am

1 stop4h 00m

Washington, D.C. Dulles Intl

Mon 7/27

12:00 pm-4:05 pm

1 stop4h 05m

$125

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 8/5

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Wed 8/12

1:05 pm-2:50 pm

Nonstop1h 45m

$179

Quickest round-trip

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 11/11

2:35 pm-4:22 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

Wed 11/18

8:30 am-10:01 am

Nonstop1h 31m

$180

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Tue 8/25

9:35 pm-5:40 am

Nonstop5h 05m

Washington, D.C. Dulles Intl

Sun 8/30

7:00 am-9:37 am

Nonstop5h 37m

$281

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 8/26

3:58 pm-11:59 pm

Nonstop5h 01m

Washington, D.C. Dulles Intl

Fri 8/28

7:10 am-9:55 am

Nonstop5h 45m

$295

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 9/14

9:35 pm-5:40 am

Nonstop5h 05m

Washington, D.C. Dulles Intl

Mon 9/21

7:00 am-9:37 am

Nonstop5h 37m

$296

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from North America 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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from North America to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $296.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $434. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from North America to Washington, D.C. Dulles Intl Airport for around $542.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from North America in the morning is the least expensive time of day to depart. momondo users have found prices as low as $425 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $604 on average. Flights to Washington, D.C. Dulles Intl Airport from North America in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest North America to Washington, D.C. Dulles Intl flight route?

Fly from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl for the best North America - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on North America to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on North America to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between North America to Washington, D.C. Dulles Intl Airport.

Cheap North America to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found	$30
Fastest flight time	0h 27m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from North America in the past 72 hours is $30. The best round-trip flight deal from North America to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $72.

The fastest flight from North America to Washington, D.C. Dulles Intl Airport takes 0h 27m

Direct flights go from North America to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

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

When did momondo last update prices for flights from North America to Washington, D.C. Dulles Intl Airport?
Prices for flights from North America to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from North America to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from North America to Washington, D.C. Dulles Intl Airport is 9 as of June 2026.
How old do you have to be to fly from North America to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from North America 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 required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from North America to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from North America to Washington, D.C. Dulles Intl Airport is Boeing 737-900, representing 12.07% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 11.39%, Boeing 737 MAX 8 at 7.55%, and Embraer 175 (Enhanced Winglets) at 7.08%.

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

Compare and see reviews for airlines that fly from North America to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $55	Free Cancellation	Rating 5.6 2,870 reviews	Search Frontier flights
Delta	PriceFrom $84	Free Cancellation	Rating 7.8 8,425 reviews	Search Delta flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,874 reviews	Search United Airlines flights
JetBlue	PriceFrom $131	Free Cancellation	Rating 7.1 3,001 reviews	Search JetBlue flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,826 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.1 11,744 reviews	Search American Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 7.9 4,242 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 7.9 12,562 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Sterling

Tysons

Springfield

Fairfax

Why use momondo?

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

It is quick and easy to find North America to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from North America 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 North America to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from North America to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from North America. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from North America to Washington, D.C. from $34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Washington, D.C. departing on 7/22. 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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United Airlines flights from North America to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on North America to Washington, D.C. Dulles Intl Airport flight tickets

Frontier flights from North America to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on North America to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest North America to Washington, D.C. Dulles Intl flight route?

What cabin class options are available on North America to Washington, D.C. Dulles Intl Airport flights?

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from North America to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from North America to Washington, D.C. Dulles Intl Airport on average per week?

Cheap North America to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from North America to Washington, D.C. Dulles Intl Airport with momondo

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Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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