Cheap flights from Los Angeles to Washington, D.C. from C$ 202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Washington, D.C. departing on 23/5. 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 Los Angeles to Washington, D.C.

Cheap round-trip flights

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Southwest Logo
5:00 a.m. - 8:45 p.m.
LAX
-
DCA
12h 45m
1 stop
Southwest Logo
6:10 a.m. - 2:50 p.m.
DCA
-
LAX
11h 40m
2 stops
C$ 369Southwest
Sat, 16 May - Tue, 19 May
Frontier Logo
8:27 p.m. - 8:12 a.m.
LAX
-
IAD
8h 45m
1 stop
Frontier Logo
9:12 a.m. - 9:03 a.m.
IAD
-
LAX
26h 51m
1 stop
C$ 369Frontier
Sun, 24 May - Sun, 31 May
United Airlines Logo
11:30 p.m. - 7:33 a.m.
LAX
-
IAD
5h 03mdirect
United Airlines Logo
7:00 a.m. - 9:26 a.m.
IAD
-
LAX
5h 26mdirect
C$ 372United Airlines
Sat, 23 May - Mon, 25 May
Southwest Logo
5:10 a.m. - 6:15 p.m.
LAX
-
DCA
10h 05m
1 stop
Southwest Logo
1:00 p.m. - 8:35 p.m.
DCA
-
LAX
10h 35m
1 stop
C$ 374Southwest
Thu, 4 Jun - Wed, 17 Jun
United Airlines Logo
11:30 p.m. - 7:33 a.m.
LAX
-
IAD
5h 03mdirect
United Airlines Logo
7:00 a.m. - 9:26 a.m.
IAD
-
LAX
5h 26mdirect
C$ 378United Airlines
Sat, 23 May - Mon, 25 May
Southwest Logo
6:00 a.m. - 4:25 p.m.
LAX
-
IAD
7h 25m
1 stop
Southwest Logo
5:50 a.m. - 12:10 p.m.
IAD
-
LAX
9h 20m
2 stops
C$ 380Southwest
Sat, 23 May - Sat, 30 May
Southwest Logo
11:30 p.m. - 9:45 a.m.
LAX
-
DCA
7h 15m
1 stop
Southwest Logo
4:50 p.m. - 11:15 p.m.
DCA
-
LAX
9h 25m
1 stop
C$ 384Southwest
Fri, 29 May - Mon, 1 Jun
United Airlines Logo
9:35 p.m. - 5:41 a.m.
LAX
-
IAD
5h 06mdirect
United Airlines Logo
10:20 p.m. - 12:57 a.m.
IAD
-
LAX
5h 37mdirect
C$ 387United Airlines
Fri, 5 Jun - Sun, 7 Jun
American Airlines Logo
9:05 p.m. - 5:03 a.m.
LAX
-
IAD
4h 58mdirect
American Airlines Logo
9:20 a.m. - 3:23 p.m.
IAD
-
LAX
9h 03m
1 stop
C$ 391American Airlines
Sat, 23 May - Sat, 30 May
American Airlines Logo
1:53 p.m. - 12:13 a.m.
LAX
-
IAD
7h 20m
1 stop
American Airlines Logo
6:10 a.m. - 8:45 a.m.
IAD
-
LAX
5h 35mdirect
C$ 393American Airlines
Thu, 28 May - Tue, 2 Jun

Alaska Airlines flights from Los Angeles to Washington, D.C.

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. flight tickets
Alaska Airlines
19 May
LAX9:00 a.m.Los Angeles Los Angeles
11h 59m
1 stop
IAD11:59 p.m.Washington, D.C. Dulles Intl
27 May
IAD5:38 p.m.Washington, D.C. Dulles Intl
9h 23m
1 stop
LAX12:01 a.m.Los Angeles Los Angeles
C$ 463
Alaska Airlines
28 May
LAX9:00 a.m.Los Angeles Los Angeles
11h 59m
1 stop
IAD11:59 p.m.Washington, D.C. Dulles Intl
1 Jun
IAD6:00 a.m.Washington, D.C. Dulles Intl
11h 34m
1 stop
LAX2:34 p.m.Los Angeles Los Angeles
C$ 483
Alaska Airlines
12 May
LAX10:00 a.m.Los Angeles Los Angeles
11h 09m
1 stop
IAD12:09 a.m.Washington, D.C. Dulles Intl
3 Jun
IAD6:00 a.m.Washington, D.C. Dulles Intl
11h 34m
1 stop
LAX2:34 p.m.Los Angeles Los Angeles
C$ 568

Southwest flights from Los Angeles to Washington, D.C.

Our best Southwest deals on Los Angeles to Washington, D.C. flight tickets
Southwest
16 May
LAX5:00 a.m.Los Angeles Los Angeles
12h 45m
1 stop
DCA8:45 p.m.Washington, D.C. Reagan-National
19 May
DCA6:10 a.m.Washington, D.C. Reagan-National
11h 40m
2 stops
LAX2:50 p.m.Los Angeles Los Angeles
C$ 369
Southwest
4 Jun
LAX5:10 a.m.Los Angeles Los Angeles
10h 05m
1 stop
DCA6:15 p.m.Washington, D.C. Reagan-National
17 Jun
DCA1:00 p.m.Washington, D.C. Reagan-National
10h 35m
1 stop
LAX8:35 p.m.Los Angeles Los Angeles
C$ 374
Southwest
29 May
LAX11:30 p.m.Los Angeles Los Angeles
7h 15m
1 stop
DCA9:45 a.m.Washington, D.C. Reagan-National
1 Jun
DCA4:50 p.m.Washington, D.C. Reagan-National
9h 25m
1 stop
LAX11:15 p.m.Los Angeles Los Angeles
C$ 384

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles 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 96,600 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Sat 16/5

5:00 a.m.-8:45 p.m.

1 stop12h 45m

Washington, D.C. Reagan-National

Tue 19/5

6:10 a.m.-2:50 p.m.

2 stops11h 40m

C$ 369

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Sun 24/5

8:27 p.m.-8:12 a.m.

1 stop8h 45m

Washington, D.C. Dulles Intl

Sun 31/5

9:12 a.m.-9:03 a.m.

1 stop26h 51m

C$ 369
Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Sat 23/5

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

Washington, D.C. Dulles Intl

Mon 25/5

7:00 a.m.-9:26 a.m.

Nonstop5h 26m

C$ 372

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 4/6

5:10 a.m.-6:15 p.m.

1 stop10h 05m

Washington, D.C. Reagan-National

Wed 17/6

1:00 p.m.-8:35 p.m.

1 stop10h 35m

C$ 374

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Sat 23/5

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

Washington, D.C. Dulles Intl

Mon 25/5

7:00 a.m.-9:26 a.m.

Nonstop5h 26m

C$ 378

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Sat 23/5

6:00 a.m.-4:25 p.m.

1 stop7h 25m

Washington, D.C. Dulles Intl

Sat 30/5

5:50 a.m.-12:10 p.m.

2 stops9h 20m

C$ 380

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 29/5

11:30 p.m.-9:45 a.m.

1 stop7h 15m

Washington, D.C. Reagan-National

Mon 1/6

4:50 p.m.-11:15 p.m.

1 stop9h 25m

C$ 384

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Fri 5/6

9:35 p.m.-5:41 a.m.

Nonstop5h 06m

Washington, D.C. Dulles Intl

Sun 7/6

10:20 p.m.-12:57 a.m.

Nonstop5h 37m

C$ 387

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Sat 23/5

9:05 p.m.-5:03 a.m.

Nonstop4h 58m

Washington, D.C. Dulles Intl

Sat 30/5

9:20 a.m.-3:23 p.m.

1 stop9h 03m

C$ 391

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Thu 28/5

1:53 p.m.-12:13 a.m.

1 stop7h 20m

Washington, D.C. Dulles Intl

Tue 2/6

6:10 a.m.-8:45 a.m.

Nonstop5h 35m

C$ 393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Los Angeles 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 typical price of a round-trip flight between Los Angeles and Washington, D.C.?

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

If you aren’t able to travel during the month of June, then book flights to Washington, D.C. from Los Angeles during July instead. Flights to Washington, D.C. in July, while not as cheap as those in June, still average around C$ 465.

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

The cheapest day to depart from Los Angeles to Washington, D.C. is on a Thursday. Travellers who choose to depart for Washington, D.C. on a Thursday will often find tickets for as low as C$ 337. The most expensive day to fly to Washington, D.C. is Tuesday, with ticket prices averaging around C$ 1,082.

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 Los Angeles to Washington, D.C. when you can find flight prices for as low as C$ 664. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 972 per ticket.

What is the cheapest Los Angeles Los Angeles to Washington, D.C. flight route?

Fly from Los Angeles Los Angeles to Washington, D.C. Reagan-National for the best Los Angeles Los Angeles - Washington, D.C. flight prices

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

You are more likely to see cheaper flights to Washington, D.C. from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around C$ 557 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Los Angeles for as low as C$ 382 on momondo.

What cabin class options are available on Los Angeles to Washington, D.C. flights?

There are 2 cabin classes available to choose from on Los Angeles 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 Los Angeles to Washington, D.C. flights?

You could potentially save up to 54% on your flight if you consider stops on a Los Angeles to Washington, D.C. flight.

How have Los Angeles to Washington, D.C. flight prices changed over time?

As of April 2026, prices for Los Angeles to Washington, D.C. flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Washington, D.C. (LAX to WAS) flight deals and tips

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

Best price found

C$ 352

Fastest flight time

5h 03m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Los Angeles in the past 72 hours is C$ 352. The best round-trip flight deal from Los Angeles to Washington, D.C. found on momondo in the last 72 hours is C$ 954.
The fastest flight from Los Angeles to Washington, D.C. takes 5h 03m
Direct flights go from Los Angeles to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Los Angeles there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

Frequently asked questions about flying from Los Angeles to Washington, D.C.

  • How far is Los Angeles to Washington, D.C. by plane?

    The distance between Los Angeles and Washington, D.C. is about 3695.7 km. Flights usually cover this in 5h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Washington, D.C.?

    Prices for flights from Los Angeles Los Angeles Airport to Washington, D.C. are updated daily.

  • How old do you have to be to fly from Los Angeles Los Angeles Airport to Washington, D.C.?

    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 Los Angeles Los Angeles Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Los Angeles to Washington, D.C.?

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Fairfax
Gaithersburg
Linthicum Heights
Bethesda
National Harbor
Reston
Laurel
Herndon
Arlington
Fredericksburg
Manassas
Woodbridge
Silver Spring
Rockville
McLean
Tysons

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Los Angeles to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Los Angeles and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Los Angeles to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 28/5
Thu 4/6

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 36.1 km from Washington, D.C.