Flights to Washington, D.C.

$37 Cheap flights to Washington, D.C.

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. departing on 7/18. 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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0 bags

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Find the cheapest flights from the United States to Washington, D.C.

Cheap round-trip flights

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Frontier Logo
5:40 am - 7:36 am
ATL
-
BWI
1h 56mnonstop
Frontier Logo
6:36 am - 9:00 am
BWI
-
ATL
2h 24mnonstop
$63Frontier
Sun, Jul 5 - Sat, Jul 11
Frontier Logo
9:00 pm - 11:00 pm
ATL
-
BWI
2h 00mnonstop
Frontier Logo
7:28 pm - 9:46 pm
BWI
-
ATL
2h 18mnonstop
$65Frontier
Sat, Jul 25 - Sat, Aug 1
Southwest Logo
5:25 am - 7:00 am
BOS
-
BWI
1h 35mnonstop
Southwest Logo
6:30 am - 8:00 am
BWI
-
BOS
1h 30mnonstop
$117Southwest
Wed, Jun 17 - Tue, Jul 7
Southwest Logo
5:25 am - 7:00 am
BOS
-
BWI
1h 35mnonstop
Southwest Logo
6:30 am - 8:00 am
BWI
-
BOS
1h 30mnonstop
$137Southwest
Tue, Jun 9 - Wed, Jun 10
Delta Logo
8:35 pm - 10:24 pm
BOS
-
BWI
1h 49mnonstop
Delta Logo
6:21 pm - 8:00 pm
BWI
-
BOS
1h 39mnonstop
$147Delta
Tue, Jun 9 - Wed, Jun 10
American Airlines Logo
6:00 am - 1:05 pm
BOS
-
BWI
7h 05m
1 stop
American Airlines Logo
8:11 pm - 12:40 am
BWI
-
BOS
4h 29m
1 stop
$159American Airlines
Wed, Jun 3 - Tue, Jun 30
Delta Logo
1:30 pm - 3:11 pm
BOS
-
BWI
1h 41mnonstop
Delta Logo
5:15 pm - 7:07 pm
BWI
-
BOS
1h 52mnonstop
$164Delta
Wed, May 27 - Sat, May 30
American Airlines Logo
6:58 pm - 11:00 pm
DFW
-
DCA
3h 02mnonstop
American Airlines Logo
10:00 am - 12:27 pm
DCA
-
DFW
3h 27mnonstop
$219American Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
11:56 pm - 11:28 am
SEA
-
IAD
8h 32m
1 stop
United Airlines Logo
5:18 pm - 8:03 pm
IAD
-
SEA
5h 45mnonstop
$279United Airlines
Fri, Sep 11 - Tue, Sep 15
United Airlines Logo
11:20 pm - 7:22 am
SEA
-
IAD
5h 02mnonstop
United Airlines Logo
5:15 pm - 10:45 pm
IAD
-
SEA
8h 30m
1 stop
$289United Airlines
Wed, Jul 29 - Mon, Aug 31

momondo Fare Finder

 
Locate flights to Washington, D.C. that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on May 10, 2026.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AtlantaBaltimore

ATL - BWI

ATLBWI

Atlanta Hartsfield-Jackson

Sun 7/5

5:40 am-7:36 am

Nonstop1h 56m

Baltimore/Washington

Sat 7/11

6:36 am-9:00 am

Nonstop2h 24m

$63

AtlantaBaltimore

ATL - BWI

ATLBWI

Atlanta Hartsfield-Jackson

Sat 7/25

9:00 pm-11:00 pm

Nonstop2h 00m

Baltimore/Washington

Sat 8/1

7:28 pm-9:46 pm

Nonstop2h 18m

$65
Quickest round-trip

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 6/17

5:25 am-7:00 am

Nonstop1h 35m

Baltimore/Washington

Tue 7/7

6:30 am-8:00 am

Nonstop1h 30m

$117

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 6/9

5:25 am-7:00 am

Nonstop1h 35m

Baltimore/Washington

Wed 6/10

6:30 am-8:00 am

Nonstop1h 30m

$137

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 6/9

8:35 pm-10:24 pm

Nonstop1h 49m

Baltimore/Washington

Wed 6/10

6:21 pm-8:00 pm

Nonstop1h 39m

$147

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 6/3

6:00 am-1:05 pm

1 stop7h 05m

Baltimore/Washington

Tue 6/30

8:11 pm-12:40 am

1 stop4h 29m

$159

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 5/27

1:30 pm-3:11 pm

Nonstop1h 41m

Baltimore/Washington

Sat 5/30

5:15 pm-7:07 pm

Nonstop1h 52m

$164

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Tue 6/2

6:58 pm-11:00 pm

Nonstop3h 02m

Washington, D.C. Reagan-National

Tue 6/9

10:00 am-12:27 pm

Nonstop3h 27m

$219

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 9/11

11:56 pm-11:28 am

1 stop8h 32m

Washington, D.C. Dulles Intl

Tue 9/15

5:18 pm-8:03 pm

Nonstop5h 45m

$279

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 7/29

11:20 pm-7:22 am

Nonstop5h 02m

Washington, D.C. Dulles Intl

Mon 8/31

5:15 pm-10:45 pm

1 stop8h 30m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Washington, D.C. flights insights and trends

Explore insights for your Washington, D.C. flight to craft the best travel plan

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from United States, with most prices found around $181. If you’re not able to fly to Washington, D.C. in February, then November is your next best option. Flight prices from United States to Washington, D.C. during November average around $187.

What is the absolute cheapest flight to Washington, D.C.?

Users booking trips to Washington, D.C. from Wilmington found flights 89% cheaper than the average price of flights to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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 $346. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from United States to Washington, D.C. for around $419.

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 $364. 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 in the evening because they tend to be around $440. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to Washington, D.C.

Find the cheapest flights to Washington, D.C. from your nearest city or airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. FROM LOS ANGELESAugust23% cheaperFlying from Los Angeles to Washington, D.C. costs on average just $299 in August
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM LOS ANGELESMarch30% more expensiveIt costs about $505 for flights to Washington, D.C. from Los Angeles in March
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM LOS ANGELESJune243% more users visitedMore momondo users searched in flights to Washington, D.C. from Los Angeles in June than any other month

Cheap Washington, D.C. flight deals and tips

Summary info about Washington, D.C. flight prices, duration and airlines

Best One-Way Price

$37

Best Round-Trip Price

$63

Fastest flight time

1h 40m

Popular in

March
The best one-way flight price to Washington, D.C. from United States in the last 72 hours is $37 (Atlanta Hartsfield-Jackson to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from United States in the last 72 hours is $63 (Atlanta Hartsfield-Jackson to Baltimore/Washington).
The fastest flight to Washington, D.C. from United States takes 1h 40m (Boston Logan Intl to Baltimore/Washington).
March has the highest demand for flights to Washington, D.C., with a 18% price increase on average.

Frequently asked questions about flying to Washington, D.C.

When is it best to fly to Washington, D.C. to go sightseeing?

The city of Washington, D.C. has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to Washington, D.C. for May, when temperatures are a bit higher and the chance of rain is relatively low. Many travelers find it worthwhile to visit National Mall, U.S. Capitol, and National Zoo.

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 69 days in advance when prices tend to average $223. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $129.

Is there an alternative airport near Washington, D.C.?

Washington, D.C. Reagan-National Airport or Baltimore/Washington Airport can be an alternative airport used for travel to Washington, D.C..

Is there a cheaper alternative to flying into Washington, D.C.?

The cheapest airport near Washington, D.C. is typically Baltimore/Washington Airport with an average price of $426/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Downtown?

Yes, if you fly to Baltimore/Washington in Washington, D.C. which is the closest available airport to Downtown (27.2 mi away).

What’s the closest airport to Walter E. Washington Convention Center?

The airport which is nearest to Walter E. Washington Convention Center is Baltimore/Washington. It is 26.6 mi away and is in Washington, D.C..

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

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.

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

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Washington, D.C.. Millions of users trust and use momondo every year so you are in good company.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C.. 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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1 adult
Tue 6/9
Tue 6/16

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