Cheap flights from Los Angeles to Washington, D.C. from C$ 198

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
10:40 a.m. - 10:55 p.m.
LAX
-
DCA
9h 15m
2 stops
Southwest Logo
12:15 p.m. - 8:25 p.m.
DCA
-
LAX
11h 10m
2 stops
C$ 361Southwest
Fri, 17 Apr - Sat, 25 Apr
Southwest Logo
11:55 p.m. - 2:00 p.m.
LAX
-
DCA
11h 05m
1 stop
Southwest Logo
3:00 p.m. - 10:10 p.m.
DCA
-
LAX
10h 10m
2 stops
C$ 362Southwest
Sun, 10 May - Wed, 13 May
Southwest Logo
11:00 a.m. - 12:20 a.m.
LAX
-
IAD
10h 20m
1 stop
Southwest Logo
6:20 a.m. - 1:00 p.m.
IAD
-
LAX
9h 40m
2 stops
C$ 362Southwest
Mon, 27 Apr - Wed, 29 Apr
Frontier Logo
8:58 p.m. - 12:02 p.m.
LAX
-
DCA
12h 04m
1 stop
Frontier Logo
6:00 p.m. - 12:11 a.m.
DCA
-
LAX
9h 11m
1 stop
C$ 370Frontier
Fri, 10 Apr - Fri, 17 Apr
United Airlines Logo
11:20 p.m. - 7:25 a.m.
LAX
-
IAD
5h 05mdirect
United Airlines Logo
8:57 a.m. - 11:45 a.m.
IAD
-
LAX
5h 48mdirect
C$ 373United Airlines
Fri, 10 Apr - Sat, 11 Apr
Southwest Logo
2:20 p.m. - 12:20 a.m.
LAX
-
IAD
7h 00m
1 stop
Southwest Logo
5:30 p.m. - 10:00 p.m.
IAD
-
LAX
7h 30m
1 stop
C$ 375Southwest
Thu, 14 May - Tue, 19 May
Frontier Logo
6:30 p.m. - 9:59 p.m.
LAX
-
DCA
24h 29m
2 stops
Frontier Logo
6:00 p.m. - 12:11 a.m.
DCA
-
LAX
9h 11m
1 stop
C$ 376Frontier
Tue, 31 Mar - Fri, 17 Apr
United Airlines Logo
9:20 p.m. - 5:25 a.m.
LAX
-
IAD
5h 05mdirect
United Airlines Logo
8:53 p.m. - 11:44 p.m.
IAD
-
LAX
5h 51mdirect
C$ 380United Airlines
Wed, 8 Apr - Wed, 15 Apr
Southwest Logo
11:50 p.m. - 12:20 p.m.
LAX
-
DCA
9h 30m
1 stop
Southwest Logo
6:55 a.m. - 1:20 p.m.
DCA
-
LAX
9h 25m
1 stop
C$ 380Southwest
Wed, 8 Apr - Wed, 15 Apr
Frontier Logo
8:58 p.m. - 9:59 p.m.
LAX
-
DCA
22h 01m
1 stop
Frontier Logo
6:00 p.m. - 12:11 a.m.
DCA
-
LAX
9h 11m
1 stop
C$ 383Frontier
Mon, 13 Apr - Fri, 17 Apr

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

Our best United Airlines deals on Los Angeles to Washington, D.C. flight tickets
United Airlines
10 Apr
LAX11:20 p.m.Los Angeles Los Angeles
5h 05m
IAD7:25 a.m.Washington, D.C. Dulles Intl
11 Apr
IAD8:57 a.m.Washington, D.C. Dulles Intl
5h 48m
LAX11:45 a.m.Los Angeles Los Angeles
C$ 373
United Airlines
8 Apr
LAX4:42 p.m.Los Angeles Los Angeles
5h 03m
IAD12:45 a.m.Washington, D.C. Dulles Intl
13 Apr
IAD7:27 p.m.Washington, D.C. Dulles Intl
5h 46m
LAX10:13 p.m.Los Angeles Los Angeles
C$ 380
United Airlines
9 Apr
LAX4:42 p.m.Los Angeles Los Angeles
5h 03m
IAD12:45 a.m.Washington, D.C. Dulles Intl
12 Apr
IAD10:05 p.m.Washington, D.C. Dulles Intl
5h 50m
LAX12:55 a.m.Los Angeles Los Angeles
C$ 420

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
29 Apr
LAX3:45 p.m.Los Angeles Los Angeles
11h 05m
1 stop
IAD5:50 a.m.Washington, D.C. Dulles Intl
30 Apr
IAD9:00 a.m.Washington, D.C. Dulles Intl
9h 48m
1 stop
LAX3:48 p.m.Los Angeles Los Angeles
C$ 399
Alaska Airlines
29 Apr
LAX2:43 p.m.Los Angeles Los Angeles
12h 07m
1 stop
IAD5:50 a.m.Washington, D.C. Dulles Intl
6 May
IAD7:10 a.m.Washington, D.C. Dulles Intl
9h 33m
1 stop
LAX1:43 p.m.Los Angeles Los Angeles
C$ 418
Alaska Airlines
24 Apr
LAX11:52 a.m.Los Angeles Los Angeles
5h 08m
DCA8:00 p.m.Washington, D.C. Reagan-National
29 Apr
DCA9:59 a.m.Washington, D.C. Reagan-National
5h 47m
LAX12:46 p.m.Los Angeles Los Angeles
C$ 423

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 15 March 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

Fri 17/4

10:40 a.m.-10:55 p.m.

2 stops9h 15m

Washington, D.C. Reagan-National

Sat 25/4

12:15 p.m.-8:25 p.m.

2 stops11h 10m

C$ 361

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Sun 10/5

11:55 p.m.-2:00 p.m.

1 stop11h 05m

Washington, D.C. Reagan-National

Wed 13/5

3:00 p.m.-10:10 p.m.

2 stops10h 10m

C$ 362

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Mon 27/4

11:00 a.m.-12:20 a.m.

1 stop10h 20m

Washington, D.C. Dulles Intl

Wed 29/4

6:20 a.m.-1:00 p.m.

2 stops9h 40m

C$ 362

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 10/4

8:58 p.m.-12:02 p.m.

1 stop12h 04m

Washington, D.C. Reagan-National

Fri 17/4

6:00 p.m.-12:11 a.m.

1 stop9h 11m

C$ 370
Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Fri 10/4

11:20 p.m.-7:25 a.m.

Nonstop5h 05m

Washington, D.C. Dulles Intl

Sat 11/4

8:57 a.m.-11:45 a.m.

Nonstop5h 48m

C$ 373

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Thu 14/5

2:20 p.m.-12:20 a.m.

1 stop7h 00m

Washington, D.C. Dulles Intl

Tue 19/5

5:30 p.m.-10:00 p.m.

1 stop7h 30m

C$ 375

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 31/3

6:30 p.m.-9:59 p.m.

2 stops24h 29m

Washington, D.C. Reagan-National

Fri 17/4

6:00 p.m.-12:11 a.m.

1 stop9h 11m

C$ 376

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Wed 8/4

9:20 p.m.-5:25 a.m.

Nonstop5h 05m

Washington, D.C. Dulles Intl

Wed 15/4

8:53 p.m.-11:44 p.m.

Nonstop5h 51m

C$ 380

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 8/4

11:50 p.m.-12:20 p.m.

1 stop9h 30m

Washington, D.C. Reagan-National

Wed 15/4

6:55 a.m.-1:20 p.m.

1 stop9h 25m

C$ 380

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Mon 13/4

8:58 p.m.-9:59 p.m.

1 stop22h 01m

Washington, D.C. Reagan-National

Fri 17/4

6:00 p.m.-12:11 a.m.

1 stop9h 11m

C$ 383

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 August, then book flights to Washington, D.C. from Los Angeles during May instead. Flights to Washington, D.C. in May, while not as cheap as those in August, still average around C$ 445.

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$ 339. The most expensive day to fly to Washington, D.C. is Tuesday, with ticket prices averaging around C$ 763.

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$ 534. 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$ 1,150 per ticket.

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

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

How far in advance should I book a flight 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$ 546 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$ 388 on momondo.

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

There are 2 cabin classes available to choose from on Los Angeles 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 March 2026, prices for Los Angeles to Washington, D.C. flights are approximately 22% 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.

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 4h 55m
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).
  • How far is Los Angeles Los Angeles to Washington, D.C. by plane?

    The distance between Los Angeles Los Angeles and Washington, D.C. is about 3695.7 km. Flights usually cover this in 4h 55m, 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
Gaithersburg
Fairfax
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
Tue 14/4
Tue 21/4

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.