Which airlines fly to Washington, D.C.?

American Airlines, United Airlines, Southwest and Delta are the most popular airlines that fly from United States to Washington, D.C. on a routine basis, according to our data. You should be able to find flights to Washington, D.C. with these airlines and other airlines flying from United States.

Hawaiian Airlines Flights to Washington, D.C.

Hawaiian Airlines flight deals to Washington, D.C. start from $138 - this is the best price found recently on momondo, and was a round-trip journey departing from Los Angeles. Over any normal week, Hawaiian Airlines flight prices are typically higher, but vary depending on where you fly from - Boston Logan Intl is the most popular Hawaiian Airlines departure point to Washington, D.C. so generally has the most availability. Hawaiian Airlines is scored a 7.8/10 in 2,813 reviews.

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 Los Angeles and flying into Washington, D.C. Dulles Intl (one of the most popular routes), then the duration is 4h 33m on average. Another popular route from United States to Washington, D.C. is flying from Miami to Washington, D.C. Dulles Intl, which will take roughly 2h 34m. Keep in mind that layovers or delays could extend your travel time.

$40 Cheap Flights to Washington, D.C. in 2025/26

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9:47 am - 11:38 amATL-IAD

1h 51mnonstop

5:15 am - 7:26 amIAD-ATL

2h 11mnonstop

$67Frontier

Find Deal

Sat, Dec 20 - Sat, Jan 3

9:15 pm - 11:05 pmATL-IAD

1h 50mnonstop

5:35 am - 7:46 amIAD-ATL

2h 11mnonstop

$68Frontier

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Mon, Dec 15 - Thu, Dec 18

7:35 am - 9:39 amBOS-DCA

2h 04mnonstop

7:00 am - 8:44 amDCA-BOS

1h 44mnonstop

$139Delta

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Thu, Dec 18 - Thu, Dec 25

3:55 pm - 5:53 pmBOS-DCA

1h 58mnonstop

10:25 am - 12:06 pmDCA-BOS

1h 41mnonstop

$142Delta

Find Deal

Wed, Jan 7 - Sun, Jan 11

8:10 pm - 10:27 amLAX-BWI

11h 17m1 stop

12:12 pm - 10:47 pmBWI-LAX

13h 35m1 stop

$187Spirit Airlines

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Thu, Jan 22 - Sat, Jan 31

6:15 am - 5:12 pmLAX-BWI

7h 57m1 stop

2:05 pm - 10:38 pmBWI-LAX

11h 33m1 stop

$193Spirit Airlines

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Wed, Dec 31 - Tue, Jan 6

2:10 pm - 3:50 pmBOS-BWI

1h 40mnonstop

9:10 pm - 10:40 pmBWI-BOS

1h 30mnonstop

$205Southwest

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Tue, Dec 16 - Sun, Dec 21

2:45 pm - 4:25 pmBOS-BWI

1h 40mnonstop

7:10 am - 8:50 amBWI-BOS

1h 40mnonstop

$215Southwest

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Thu, Jan 15 - Sun, Jan 18

8:40 am - 7:21 pmSEA-IAD

7h 41m1 stop

5:17 pm - 10:43 pmIAD-SEA

8h 26m1 stop

$233United Airlines

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Thu, Jan 8 - Mon, Jan 12

5:10 pm - 6:47 amSEA-IAD

10h 37m1 stop

5:55 pm - 8:57 pmIAD-SEA

6h 02mnonstop

$234United Airlines

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Fri, Jan 16 - Mon, Jan 19

Fly from

Route

Depart

Return

Price

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 12/20

9:47 am-11:38 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sat 1/3

5:15 am-7:26 am

Nonstop2h 11m

$67

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Mon 12/15

9:15 pm-11:05 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Thu 12/18

5:35 am-7:46 am

Nonstop2h 11m

$68

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 12/18

7:35 am-9:39 am

Nonstop2h 04m

Washington, D.C. Reagan-National

Thu 12/25

7:00 am-8:44 am

Nonstop1h 44m

$139

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 1/7

3:55 pm-5:53 pm

Nonstop1h 58m

Washington, D.C. Reagan-National

Sun 1/11

10:25 am-12:06 pm

Nonstop1h 41m

$142

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Thu 1/22

8:10 pm-10:27 am

1 stop11h 17m

Baltimore/Washington

Sat 1/31

12:12 pm-10:47 pm

1 stop13h 35m

$187

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Wed 12/31

6:15 am-5:12 pm

1 stop7h 57m

Baltimore/Washington

Tue 1/6

2:05 pm-10:38 pm

1 stop11h 33m

$193

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 12/16

2:10 pm-3:50 pm

Nonstop1h 40m

Baltimore/Washington

Sun 12/21

9:10 pm-10:40 pm

Nonstop1h 30m

$205

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 1/15

2:45 pm-4:25 pm

Nonstop1h 40m

Baltimore/Washington

Sun 1/18

7:10 am-8:50 am

Nonstop1h 40m

$215

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 1/8

8:40 am-7:21 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Mon 1/12

5:17 pm-10:43 pm

1 stop8h 26m

$233

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 1/16

5:10 pm-6:47 am

1 stop10h 37m

Washington, D.C. Dulles Intl

Mon 1/19

5:55 pm-8:57 pm

Nonstop6h 02m

$234

Flights are sorted by cheapest round-trip flights 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

Prices

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 $138. 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 absolute cheapest flight to Washington, D.C.?

Users booking trips to Washington, D.C. from Asheville found flights 88% 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.

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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 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 $457.

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 $373. 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 $451. 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

Find flights from Los Angeles to Washington, D.C. Reagan-National Airport

CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. FROM LOS ANGELES	August	13% cheaper	Flying from Los Angeles to Washington, D.C. costs on average just $317 in August
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM LOS ANGELES	December	31% more expensive	It costs about $476 for flights to Washington, D.C. from Los Angeles in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM LOS ANGELES	December	170% more users visited	More momondo users searched in flights to Washington, D.C. from Los Angeles in December 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	$40
Best Round-Trip Price	$68
Fastest flight time	1h 35m
Popular in	January

The best one-way flight price to Washington, D.C. from United States in the last 72 hours is $40 (Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl).

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The best round-trip flight price to Washington, D.C. from United States in the last 72 hours is $68 (Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl).

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The fastest flight to Washington, D.C. from United States takes 1h 35m (Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl).

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January has the highest demand for flights to Washington, D.C., with a 21% price increase on average.

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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 White House, National Mall, and U.S. Capitol.

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 26 days in advance when prices tend to average $212. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $100.

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 $361/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 Dupont Circle?

Yes, if you fly to Washington, D.C. Dulles Intl in Washington, D.C. which is the closest available airport to Dupont Circle (22.0 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 Washington, D.C. Dulles Intl. It is 23.1 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.?

There are 60 operators available for flights to Washington, D.C. as of November 2025.

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.

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Reston

Manassas

Gaithersburg

Fairfax

Glen Burnie

Linthicum Heights

Springfield

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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$39 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 11/27. 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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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.?

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

Users booking trips to Washington, D.C. from Asheville found flights 88% 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.?

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

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

Cheapest flights to Washington, D.C.

Find the cheapest flights to Washington, D.C. from your nearest city or airport

Cheap Washington, D.C. flight deals and tips

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

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

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

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

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

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

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

Are there flights to Dupont Circle?

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

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

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.?

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

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

Why use momondo?

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

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

How can momondo help me find 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?

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 Washington, D.C.

Popular flights to Washington, D.C.

Popular routes according to searches in the past day on momondo