What is the cheapest airline that flies from United States to Washington, D.C.?

Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from United States to Washington, D.C.

How long does it take to fly to Washington, D.C.?

Flight times from United States to Washington, D.C. vary, but if you’re flying out of New York and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h 23m on average. Another popular route from United States to Washington, D.C. is flying from Boston to Washington, D.C. Dulles Intl Airport, which will take roughly 1h 34m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from United States to Washington, D.C. on average per week?

As of October 2025, 1,057 flights take off from United States and land in Washington, D.C. each week. The most common flight departure day for this route is Thu, with 39% of weekly flights taking off on this day.

What airlines fly to Washington, D.C.?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. from United States according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 11 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How many flights depart from United States to Washington, D.C. on average per day?

The number of flights available between United States and Washington, D.C. is 151 per day as of October 2025. The most frequent departure time is 9:00PM, with 38% of daily flights leaving at noon.

When did momondo last update prices for flights from United States to Washington, D.C.?

Prices for flights from United States to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Washington, D.C.?

The number of operators available for flights from United States to Washington, D.C. is 9 as of October 2025.

How old do you have to be to fly from United States to Washington, D.C.?

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 United States to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$40 Cheap Flights from the United States to Washington, D.C. in 2025/26

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9:47 am - 11:38 amATL-IAD

1h 51mnonstop

7:06 pm - 9:25 pmIAD-ATL

2h 19mnonstop

$73Frontier

Find Deal

Tue, Dec 30 - Mon, Jan 5

6:34 pm - 8:20 pmATL-IAD

1h 46mnonstop

5:34 pm - 7:32 pmIAD-ATL

1h 58mnonstop

$74Frontier

Find Deal

Tue, Nov 11 - Thu, Nov 13

12:35 pm - 2:36 pmBOS-DCA

2h 01mnonstop

8:30 am - 10:18 amDCA-BOS

1h 48mnonstop

$147Delta

Find Deal

Fri, Dec 5 - Sun, Dec 7

6:00 am - 8:05 amBOS-DCA

2h 05mnonstop

8:30 am - 10:18 amDCA-BOS

1h 48mnonstop

$148Delta

Find Deal

Thu, Dec 4 - Sun, Dec 7

6:00 am - 7:49 amBOS-DCA

1h 49mnonstop

10:15 pm - 11:50 pmDCA-BOS

1h 35mnonstop

$149American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

6:00 am - 7:49 amBOS-DCA

1h 49mnonstop

9:24 pm - 10:54 pmDCA-BOS

1h 30mnonstop

$156American Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 21

12:02 pm - 4:22 pmBOS-DCA

4h 20m1 stop

6:00 pm - 10:45 pmDCA-BOS

4h 45m1 stop

$161United Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 15

10:20 am - 3:48 pmBOS-DCA

5h 28m1 stop

7:00 am - 12:28 pmDCA-BOS

5h 28m1 stop

$167United Airlines

Find Deal

Wed, Nov 12 - Thu, Nov 13

5:45 am - 7:25 amBOS-BWI

1h 40mnonstop

9:25 pm - 10:55 pmBWI-BOS

1h 30mnonstop

$203Southwest

Find Deal

Thu, Dec 4 - Sun, Dec 7

2:45 pm - 4:25 pmBOS-BWI

1h 40mnonstop

6:45 am - 8:20 amBWI-BOS

1h 35mnonstop

$209Southwest

Find Deal

Fri, Jan 16 - Mon, Jan 19

Frontier flights from United States to Washington, D.C.

Our best Frontier deals on United States to Washington, D.C. flight tickets

Frontier

Dec 30

ATL9:47 amAtlanta Hartsfield-Jackson

1h 51m

IAD11:38 amWashington, D.C. Dulles Intl

Jan 5

IAD7:06 pmWashington, D.C. Dulles Intl

2h 19m

ATL9:25 pmAtlanta Hartsfield-Jackson

$73

Find similar

Frontier

Nov 11

ATL6:34 pmAtlanta Hartsfield-Jackson

1h 46m

IAD8:20 pmWashington, D.C. Dulles Intl

Nov 13

IAD5:34 pmWashington, D.C. Dulles Intl

1h 58m

ATL7:32 pmAtlanta Hartsfield-Jackson

$74

Find similar

Frontier

Dec 13

ATL4:40 pmAtlanta Hartsfield-Jackson

15h 46m

1 stop

IAD8:26 amWashington, D.C. Dulles Intl

Jan 5

IAD6:05 amWashington, D.C. Dulles Intl

2h 16m

ATL8:21 amAtlanta Hartsfield-Jackson

$75

Find similar

Southwest flights from United States to Washington, D.C.

Our best Southwest deals on United States to Washington, D.C. flight tickets

Southwest

Dec 4

BOS5:45 amBoston Logan Intl

1h 40m

BWI7:25 amBaltimore/Washington

Dec 7

BWI9:25 pmBaltimore/Washington

1h 30m

BOS10:55 pmBoston Logan Intl

$203

Find similar

Southwest

Jan 16

BOS2:45 pmBoston Logan Intl

1h 40m

BWI4:25 pmBaltimore/Washington

Jan 19

BWI6:45 amBaltimore/Washington

1h 35m

BOS8:20 amBoston Logan Intl

$209

Find similar

Southwest

Dec 5

BOS2:10 pmBoston Logan Intl

1h 40m

BWI3:50 pmBaltimore/Washington

Dec 5

BWI7:35 pmBaltimore/Washington

1h 30m

BOS9:05 pmBoston Logan Intl

$227

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Tue 12/30

9:47 am-11:38 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Mon 1/5

7:06 pm-9:25 pm

Nonstop2h 19m

$73

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Tue 11/11

6:34 pm-8:20 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Thu 11/13

5:34 pm-7:32 pm

Nonstop1h 58m

$74

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 12/5

12:35 pm-2:36 pm

Nonstop2h 01m

Washington, D.C. Reagan-National

Sun 12/7

8:30 am-10:18 am

Nonstop1h 48m

$147

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 12/4

6:00 am-8:05 am

Nonstop2h 05m

Washington, D.C. Reagan-National

Sun 12/7

8:30 am-10:18 am

Nonstop1h 48m

$148

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 11/20

6:00 am-7:49 am

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 11/24

10:15 pm-11:50 pm

Nonstop1h 35m

$149

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sun 12/14

6:00 am-7:49 am

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 12/21

9:24 pm-10:54 pm

Nonstop1h 30m

$156

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 12/15

12:02 pm-4:22 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Mon 12/15

6:00 pm-10:45 pm

1 stop4h 45m

$161

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 11/12

10:20 am-3:48 pm

1 stop5h 28m

Washington, D.C. Reagan-National

Thu 11/13

7:00 am-12:28 pm

1 stop5h 28m

$167

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 12/4

5:45 am-7:25 am

Nonstop1h 40m

Baltimore/Washington

Sun 12/7

9:25 pm-10:55 pm

Nonstop1h 30m

$203

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 1/16

2:45 pm-4:25 pm

Nonstop1h 40m

Baltimore/Washington

Mon 1/19

6:45 am-8:20 am

Nonstop1h 35m

$209

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How to get the cheapest flight ticket from United States to Washington, D.C.

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.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from United States, with most prices found around $146. If you’re not able to fly to Washington, D.C. in April, then September is your next best option. Flight prices from United States to Washington, D.C. during September average around $185.

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

On average, the least expensive day to fly to Washington, D.C. from United States is on a Friday. momondo users have found tickets for Friday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Washington, D.C. for around $460.

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

In the morning is the cheapest time of day to fly from United States to Washington, D.C. when you can find flight prices for as low as $375. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $454. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United States to Washington, D.C. flight route?

Fly from Orlando to Washington, D.C. Dulles Intl for the best United States - Washington, D.C. flight prices

What cabin class options are available on United States to Washington, D.C. flights?

There are 4 cabin classes available to choose from on United States to Washington, D.C. 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 United States to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between United States to Washington, D.C..

Cheap United States to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Washington, D.C.

Best Price Found	$37
Fastest flight time	0h 01m
Direct flights	Every day
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from United States in the past 72 hours is $37. The best round-trip flight deal from United States to Washington, D.C. found on momondo in the last 72 hours is $60.

The fastest flight from United States to Washington, D.C. takes 0h 01m

Direct flights go from United States to Washington, D.C. every day.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from United States to Washington, D.C.?
Prices for flights from United States to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Washington, D.C.?
The number of operators available for flights from United States to Washington, D.C. is 9 as of October 2025.
How old do you have to be to fly from United States to Washington, D.C.?
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 United States to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Washington, D.C.?
momondo data reveals that the most frequently booked plane model on the route from United States to Washington, D.C. is Boeing 737-800 Passenger/BBJ2 (winglets), representing 9.47% of all bookings. The subsequent popular models are Boeing 737-900 at 9.23%, Airbus A319 at 8.20%, and Airbus A320neo at 8.06%.

Best airlines flying from United States to Washington, D.C.

Compare and see reviews for airlines that fly from United States to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $33	Free Cancellation	Rating 6.3 8,115 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $39	Free Cancellation	Rating 5.8 3,123 reviews	Search Frontier flights
JetBlue	PriceFrom $64	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
Delta	PriceFrom $84	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
United Airlines	PriceFrom $97	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
American Airlines	PriceFrom $114	Free Cancellation	Rating 7.2 11,030 reviews	Search American Airlines flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,797 reviews	Search Hawaiian Airlines flights
Sun Country Air	PriceFrom $140	Free Cancellation	Rating 6.9 335 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $214	Free Cancellation	Rating 8.0 11,214 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Gaithersburg

Fairfax

Glen Burnie

Springfield

Linthicum Heights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from United States with this policy.

How can momondo help me find flights from United States to Washington, D.C.?

Once all potential United States to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of United States to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Bostonfrom $60

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Flights to Denverfrom $47

Cheap flights from the United States to Washington, D.C. from $42

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Frontier flights from United States to Washington, D.C.

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momondo Fare Finder

Use the filters below to find and compare flights from the United States to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from United States to Washington, D.C.

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.?

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

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

What is the cheapest United States to Washington, D.C. flight route?

Fly from Orlando to Washington, D.C. Dulles Intl for the best United States - Washington, D.C. flight prices

What cabin class options are available on United States to Washington, D.C. flights?

There are 4 cabin classes available to choose from on United States to Washington, D.C. 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 United States to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between United States to Washington, D.C..

What is the cheapest airline that flies from United States to Washington, D.C.?

Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from United States to Washington, D.C.

What airlines fly to Washington, D.C.?

How many flights depart from United States to Washington, D.C. on average per day?

The number of flights available between United States and Washington, D.C. is 151 per day as of October 2025. The most frequent departure time is 9:00PM, with 38% of daily flights leaving at noon.

How many flights depart from United States to Washington, D.C. on average per week?

As of October 2025, 1,057 flights take off from United States and land in Washington, D.C. each week. The most common flight departure day for this route is Thu, with 39% of weekly flights taking off on this day.

How long does it take to fly to Washington, D.C.?

Cheap United States to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Washington, D.C.

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

When did momondo last update prices for flights from United States to Washington, D.C.?

How many operators does momondo search for flights from United States to Washington, D.C.?

How old do you have to be to fly from United States to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular plane model from United States to Washington, D.C.?

Best airlines flying from United States to Washington, D.C.

Compare and see reviews for airlines that fly from United States to Washington, D.C. with momondo

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

Why use momondo?

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

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

How can momondo help me find flights from United States to Washington, D.C.?

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

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.