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

Frontier, Avelo Airlines, and United Airlines 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 Alaska Airlines 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 64% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 11 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 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.

$52 Cheap Flights from North America to Washington, D.C. Dulles Intl Airport in 2025

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

As of September 2025, 1,190 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 Thu, with 19% 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 170 per day as of September 2025. The most frequent departure time is 8:00AM, with 40% of daily flights leaving at noon.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:44 pm - 11:39 pmATL-IAD

1h 55mnonstop

4:22 pm - 6:20 pmIAD-ATL

1h 58mnonstop

$88Frontier

Find Deal

Fri, Oct 3 - Sat, Oct 11

9:44 pm - 11:29 pmATL-IAD

1h 45mnonstop

9:00 am - 11:03 amIAD-ATL

2h 03mnonstop

$93Frontier

Find Deal

Sat, Oct 11 - Wed, Oct 15

1:00 pm - 2:43 pmBOS-IAD

1h 43mnonstop

8:40 am - 1:24 pmIAD-BOS

4h 44m1 stop

$152United Airlines

Find Deal

Tue, Sep 16 - Wed, Sep 17

9:30 am - 11:14 amBOS-IAD

1h 44mnonstop

8:50 am - 10:31 amIAD-BOS

1h 41mnonstop

$153United Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

7:30 am - 8:59 amDTW-IAD

1h 29mnonstop

6:00 am - 7:32 amIAD-DTW

1h 32mnonstop

$197Delta

Find Deal

Thu, Sep 25 - Sun, Sep 28

10:29 pm - 6:23 amSEA-IAD

4h 54mnonstop

7:43 am - 10:35 amIAD-SEA

5h 52mnonstop

$261Alaska Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

4:20 pm - 12:23 amSEA-IAD

5h 03mnonstop

7:41 pm - 10:30 pmIAD-SEA

5h 49mnonstop

$276Alaska Airlines

Find Deal

Fri, Oct 17 - Fri, Oct 24

9:59 pm - 7:18 pmSEA-IAD

18h 19m1 stop

7:35 am - 10:28 amIAD-SEA

5h 53mnonstop

$285Delta

Find Deal

Tue, Oct 21 - Sat, Nov 1

5:45 am - 4:47 pmSFO-IAD

8h 02m1 stop

2:21 pm - 7:58 pmIAD-SFO

8h 37m1 stop

$299American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

11:49 pm - 10:57 amSEA-IAD

8h 08m1 stop

11:47 am - 4:53 pmIAD-SEA

8h 06m1 stop

$299American Airlines

Find Deal

Thu, Sep 25 - Wed, Oct 1

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

Sep 16

BOS1:00 pmBoston Logan Intl

1h 43m

IAD2:43 pmWashington, D.C. Dulles Intl

Sep 17

IAD8:40 amWashington, D.C. Dulles Intl

4h 44m

1 stop

BOS1:24 pmBoston Logan Intl

$152

Find similar

United Airlines

Oct 1

BOS9:30 amBoston Logan Intl

1h 44m

IAD11:14 amWashington, D.C. Dulles Intl

Oct 8

IAD8:50 amWashington, D.C. Dulles Intl

1h 41m

BOS10:31 amBoston Logan Intl

$153

Find similar

United Airlines

Sep 20

BOS1:00 pmBoston Logan Intl

1h 43m

IAD2:43 pmWashington, D.C. Dulles Intl

Sep 23

IAD10:18 pmWashington, D.C. Dulles Intl

1h 39m

BOS11:57 pmBoston Logan Intl

$154

Find similar

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

Oct 3

ATL9:44 pmAtlanta Hartsfield-Jackson

1h 55m

IAD11:39 pmWashington, D.C. Dulles Intl

Oct 11

IAD4:22 pmWashington, D.C. Dulles Intl

1h 58m

ATL6:20 pmAtlanta Hartsfield-Jackson

$88

Find similar

Frontier

Sep 8

ATL10:20 pmAtlanta Hartsfield-Jackson

1h 55m

IAD12:15 amWashington, D.C. Dulles Intl

Sep 10

IAD9:15 amWashington, D.C. Dulles Intl

1h 55m

ATL11:10 amAtlanta Hartsfield-Jackson

$93

Find similar

Frontier

Oct 18

ATL1:40 pmAtlanta Hartsfield-Jackson

1h 46m

IAD3:26 pmWashington, D.C. Dulles Intl

Oct 25

IAD4:22 pmWashington, D.C. Dulles Intl

1h 58m

ATL6:20 pmAtlanta Hartsfield-Jackson

$94

Find similar

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

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Fri 10/3

9:44 pm-11:39 pm

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sat 10/11

4:22 pm-6:20 pm

Nonstop1h 58m

$88

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 10/11

9:44 pm-11:29 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 10/15

9:00 am-11:03 am

Nonstop2h 03m

$93

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 9/16

1:00 pm-2:43 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 9/17

8:40 am-1:24 pm

1 stop4h 44m

$152

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 10/1

9:30 am-11:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 10/8

8:50 am-10:31 am

Nonstop1h 41m

$153

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 9/25

7:30 am-8:59 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 9/28

6:00 am-7:32 am

Nonstop1h 32m

$197

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 11/14

10:29 pm-6:23 am

Nonstop4h 54m

Washington, D.C. Dulles Intl

Sun 11/16

7:43 am-10:35 am

Nonstop5h 52m

$261

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 10/17

4:20 pm-12:23 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Fri 10/24

7:41 pm-10:30 pm

Nonstop5h 49m

$276

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Tue 10/21

9:59 pm-7:18 pm

1 stop18h 19m

Washington, D.C. Dulles Intl

Sat 11/1

7:35 am-10:28 am

Nonstop5h 53m

$285

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 9/27

5:45 am-4:47 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Sat 10/4

2:21 pm-7:58 pm

1 stop8h 37m

$299

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 9/25

11:49 pm-10:57 am

1 stop8h 08m

Washington, D.C. Dulles Intl

Wed 10/1

11:47 am-4:53 pm

1 stop8h 06m

$299

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, April 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 $185. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $188.

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 $443. When flying out on a Sunday, 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 $614.

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 $468 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $653 on average. Flights to Washington, D.C. Dulles Intl Airport from North America at noon 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 Miami 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 flights?

There are 4 cabin classes available to choose from on North America to Washington, D.C. Dulles Intl 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	$37
Fastest flight time	1h 28m
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 $37. 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 $60.

The fastest flight from North America to Washington, D.C. Dulles Intl Airport takes 1h 28m

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

Search flight deals

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 10 as of September 2025.
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 MAX 9, representing 11.46% of all bookings. The subsequent popular models are Boeing 737-900 at 8.88%, Embraer 175 (Enhanced Winglets) at 7.72%, and Boeing 737 MAX 8 at 7.66%.

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
Spirit Airlines	PriceFrom $36	Free Cancellation	Rating 6.3 8,016 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $58	Free Cancellation	Rating 5.8 3,194 reviews	Search Frontier flights
JetBlue	PriceFrom $68	Free Cancellation	Rating 7.2 2,916 reviews	Search JetBlue flights
Delta	PriceFrom $84	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
United Airlines	PriceFrom $135	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,709 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $179	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $216	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Sun Country Air	PriceFrom $218	Free Cancellation	Rating 6.9 330 reviews	Search Sun Country Air flights

Alexandria

Gettysburg

National Harbor

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Silver Spring

Colonial Beach

Fredericksburg

Harpers Ferry

Towson

Rockville

Manassas

Reston

Fairfax

Gaithersburg

Glen Burnie

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Washington, D.C. Dulles Intl Airport flight routes

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Flights from Raleigh-Durham to Washington, D.C. Dulles Intl

Flights from Tampa to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Cheap flights from North America to Washington, D.C. from $58

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 12/3. 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

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 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?

Fly from Miami 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 flights?

There are 4 cabin classes available to choose from on North America to Washington, D.C. Dulles Intl 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.

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

Frontier, Avelo Airlines, and United Airlines 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?

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 170 per day as of September 2025. The most frequent departure time is 8:00AM, with 40% of daily flights leaving at noon.

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

As of September 2025, 1,190 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 Thu, with 19% of weekly flights taking off on this day.

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

When did momondo last update prices for flights from North America to Washington, D.C. Dulles Intl Airport?

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

How old do you have to be to fly 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?

What is the most popular plane model 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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

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