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Cheap flights from the United States to Washington, D.C. from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Washington, D.C. departing on 10/3. 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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Find the cheapest flights from the United States to Washington, D.C.

Recent round-trip flight deals from the United States to Washington, D.C.

Frontier Logo
1:40 pm - 3:37 pmATL-BWI
1h 57mnonstop
Frontier Logo
6:05 am - 8:20 amBWI-ATL
2h 15mnonstop
$73Frontier
Find Deal
Sat, Oct 18 - Thu, Oct 23
Frontier Logo
5:10 pm - 7:07 pmATL-BWI
1h 57mnonstop
Frontier Logo
6:22 am - 8:37 amBWI-ATL
2h 15mnonstop
$74Frontier
Find Deal
Wed, Sep 24 - Sun, Sep 28
Frontier Logo
10:20 pm - 12:13 amATL-BWI
1h 53mnonstop
Frontier Logo
6:05 am - 8:20 amBWI-ATL
2h 15mnonstop
$75Frontier
Find Deal
Thu, Oct 9 - Sun, Oct 12
American Airlines Logo
5:33 am - 9:19 amDFW-DCA
2h 46mnonstop
American Airlines Logo
6:38 pm - 9:16 pmDCA-DFW
3h 38mnonstop
$139American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
9:00 pm - 1:00 amDFW-DCA
3h 00mnonstop
American Airlines Logo
5:00 am - 7:26 amDCA-DFW
3h 26mnonstop
$149American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
Delta Logo
9:59 pm - 11:52 pmBOS-DCA
1h 53mnonstop
Delta Logo
6:00 am - 7:43 amDCA-BOS
1h 43mnonstop
$151Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
10:36 am - 12:20 pmBOS-BWI
1h 44mnonstop
Delta Logo
6:14 pm - 7:50 pmBWI-BOS
1h 36mnonstop
$151Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
6:00 am - 10:28 amBOS-DCA
4h 28m1 stop
United Airlines Logo
4:00 pm - 8:38 pmDCA-BOS
4h 38m1 stop
$171United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 23
United Airlines Logo
4:23 pm - 9:37 pmBOS-DCA
5h 14m1 stop
United Airlines Logo
6:00 am - 11:07 amDCA-BOS
5h 07m1 stop
$174United Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23
Southwest Logo
5:50 am - 4:00 pmSEA-IAD
7h 10m1 stop
Southwest Logo
7:40 am - 10:55 pmIAD-SEA
18h 15m2 stops
$328Southwest
Find Deal
Tue, Oct 28 - Tue, Nov 4

Alaska Airlines flights from United States to Washington, D.C.

Our best Alaska Airlines deals on United States to Washington, D.C. flight tickets
Alaska Airlines
Oct 2
SEA4:20 pmSeattle/Tacoma Intl
5h 03m
IAD12:23 amWashington, D.C. Dulles Intl
Oct 6
IAD6:25 amWashington, D.C. Dulles Intl
5h 43m
SEA9:08 amSeattle/Tacoma Intl
$261
Find similar
Alaska Airlines
Sep 6
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Sep 27
DCA6:59 pmWashington, D.C. Reagan-National
15h 29m
1 stop
LAX7:28 amLos Angeles
$287
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Hawaiian Airlines flights from United States to Washington, D.C.

Our best Hawaiian Airlines deals on United States to Washington, D.C. flight tickets
Hawaiian Airlines
Sep 5
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Sep 6
DCA8:59 amWashington, D.C. Reagan-National
5h 35m
LAX11:34 amLos Angeles
$217
Find similar
Hawaiian Airlines
Nov 8
SEA10:29 pmSeattle/Tacoma Intl
4h 54m
IAD6:23 amWashington, D.C. Dulles Intl
Nov 9
IAD7:43 amWashington, D.C. Dulles Intl
5h 52m
SEA10:35 amSeattle/Tacoma Intl
$271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 31, 2025.
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

AtlantaBaltimore

ATL - BWI

ATLBWI

Atlanta Hartsfield-Jackson

Sat 10/18

1:40 pm-3:37 pm

Nonstop1h 57m

Baltimore/Washington

Thu 10/23

6:05 am-8:20 am

Nonstop2h 15m

$73

AtlantaBaltimore

ATL - BWI

ATLBWI

Atlanta Hartsfield-Jackson

Wed 9/24

5:10 pm-7:07 pm

Nonstop1h 57m

Baltimore/Washington

Sun 9/28

6:22 am-8:37 am

Nonstop2h 15m

$74

AtlantaBaltimore

ATL - BWI

ATLBWI

Atlanta Hartsfield-Jackson

Thu 10/9

10:20 pm-12:13 am

Nonstop1h 53m

Baltimore/Washington

Sun 10/12

6:05 am-8:20 am

Nonstop2h 15m

$75

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Sat 11/15

5:33 am-9:19 am

Nonstop2h 46m

Washington, D.C. Reagan-National

Wed 11/19

6:38 pm-9:16 pm

Nonstop3h 38m

$139

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 9/24

9:00 pm-1:00 am

Nonstop3h 00m

Washington, D.C. Reagan-National

Wed 10/1

5:00 am-7:26 am

Nonstop3h 26m

$149

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 10/14

9:59 pm-11:52 pm

Nonstop1h 53m

Washington, D.C. Reagan-National

Tue 10/21

6:00 am-7:43 am

Nonstop1h 43m

$151

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 10/14

10:36 am-12:20 pm

Nonstop1h 44m

Baltimore/Washington

Tue 10/21

6:14 pm-7:50 pm

Nonstop1h 36m

$151

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 9/23

6:00 am-10:28 am

1 stop4h 28m

Washington, D.C. Reagan-National

Tue 9/23

4:00 pm-8:38 pm

1 stop4h 38m

$171

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 10/21

4:23 pm-9:37 pm

1 stop5h 14m

Washington, D.C. Reagan-National

Thu 10/23

6:00 am-11:07 am

1 stop5h 07m

$174

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Tue 10/28

5:50 am-4:00 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Tue 11/4

7:40 am-10:55 pm

2 stops18h 15m

$328

Flights are sorted by cheapest round-trip flights first.

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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.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from United States, with most prices found around $151. If you’re not able to fly to Washington, D.C. in April, then March is your next best option. Flight prices from United States to Washington, D.C. during March average around $189.

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 $351. 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 $469.

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 $379. 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 $467. 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 Miami 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

1h 30m

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 1h 30m
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)
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  • 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.?

  • 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.?

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 AirlinesPriceFrom $33Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
FrontierPriceFrom $52Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
JetBluePriceFrom $60Free CancellationRating
7.2
2,920 reviews
Search JetBlue flights
DeltaPriceFrom $78Free CancellationRating
7.9
7,976 reviews
Search Delta flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
8,941 reviews
Search United Airlines flights
American AirlinesPriceFrom $114Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,696 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $214Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $218Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
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.

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

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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.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport