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Cheap flights from Los Angeles to Washington, D.C. from C$ 174

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 25/12. 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

Enter your travel dates to find the best prices.
Southwest Logo
11:15 p.m. - 8:55 a.m.LAX-DCA
6h 40m1 stop
Southwest Logo
10:45 a.m. - 6:20 p.m.DCA-LAX
10h 35m2 stops
C$ 339Southwest
Find Deal
Sat, 14 Feb - Thu, 19 Feb
United Airlines Logo
12:25 a.m. - 10:55 a.m.LAX-DCA
7h 30m1 stop
United Airlines Logo
10:30 a.m. - 3:35 p.m.DCA-LAX
8h 05m1 stop
C$ 346United Airlines
Find Deal
Thu, 19 Feb - Sun, 22 Feb
Southwest Logo
5:50 a.m. - 3:45 p.m.LAX-IAD
6h 55m1 stop
Southwest Logo
7:50 p.m. - 12:05 a.m.IAD-LAX
7h 15m1 stop
C$ 346Southwest
Find Deal
Thu, 25 Dec - Mon, 5 Jan
Alaska Airlines Logo
5:37 p.m. - 6:06 a.m.LAX-IAD
9h 29m1 stop
Alaska Airlines Logo
7:34 a.m. - 3:20 p.m.IAD-LAX
10h 46m1 stop
C$ 352Alaska Airlines
Find Deal
Mon, 8 Dec - Tue, 9 Dec
Southwest Logo
5:00 a.m. - 2:25 p.m.LAX-DCA
6h 25m1 stop
Southwest Logo
3:05 p.m. - 9:15 p.m.DCA-LAX
9h 10m1 stop
C$ 353Southwest
Find Deal
Thu, 12 Feb - Mon, 16 Feb
United Airlines Logo
12:25 a.m. - 9:53 a.m.LAX-DCA
6h 28m1 stop
United Airlines Logo
6:00 a.m. - 11:39 a.m.DCA-LAX
8h 39m1 stop
C$ 360United Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Southwest Logo
5:45 a.m. - 5:05 p.m.LAX-IAD
8h 20m1 stop
Southwest Logo
5:45 p.m. - 10:15 p.m.IAD-LAX
7h 30m1 stop
C$ 360Southwest
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Southwest Logo
5:00 a.m. - 2:25 p.m.LAX-DCA
6h 25m1 stop
Southwest Logo
6:10 a.m. - 12:15 p.m.DCA-LAX
9h 05m2 stops
C$ 362Southwest
Find Deal
Fri, 27 Feb - Tue, 3 Mar
Alaska Airlines Logo
6:00 a.m. - 5:59 p.m.LAX-DCA
8h 59m1 stop
Alaska Airlines Logo
9:59 a.m. - 1:05 p.m.DCA-LAX
6h 06mdirect
C$ 374Alaska Airlines
Find Deal
Fri, 5 Dec - Sun, 7 Dec
Alaska Airlines Logo
4:37 p.m. - 6:06 a.m.LAX-IAD
10h 29m1 stop
Alaska Airlines Logo
7:34 a.m. - 3:20 p.m.IAD-LAX
10h 46m1 stop
C$ 401Alaska Airlines
Find Deal
Fri, 12 Dec - Tue, 16 Dec

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
19 Feb
LAX12:25 a.m.Los Angeles
7h 30m
1 stop
DCA10:55 a.m.Washington, D.C. Reagan-National
22 Feb
DCA10:30 a.m.Washington, D.C. Reagan-National
8h 05m
1 stop
LAX3:35 p.m.Los Angeles
C$ 346
Find similar
United Airlines
2 Dec
LAX12:25 a.m.Los Angeles
6h 28m
1 stop
DCA9:53 a.m.Washington, D.C. Reagan-National
9 Dec
DCA6:00 a.m.Washington, D.C. Reagan-National
8h 39m
1 stop
LAX11:39 a.m.Los Angeles
C$ 360
Find similar
United Airlines
10 Dec
LAX8:40 a.m.Los Angeles
4h 46m
IAD4:26 p.m.Washington, D.C. Dulles Intl
17 Dec
IAD6:45 a.m.Washington, D.C. Dulles Intl
5h 52m
LAX9:37 a.m.Los Angeles
C$ 369
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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
8 Dec
LAX5:37 p.m.Los Angeles
9h 29m
1 stop
IAD6:06 a.m.Washington, D.C. Dulles Intl
9 Dec
IAD7:34 a.m.Washington, D.C. Dulles Intl
10h 46m
1 stop
LAX3:20 p.m.Los Angeles
C$ 352
Find similar
Alaska Airlines
5 Dec
LAX6:00 a.m.Los Angeles
8h 59m
1 stop
DCA5:59 p.m.Washington, D.C. Reagan-National
7 Dec
DCA9:59 a.m.Washington, D.C. Reagan-National
6h 06m
LAX1:05 p.m.Los Angeles
C$ 374
Find similar
Alaska Airlines
6 Dec
LAX6:00 a.m.Los Angeles
8h 59m
1 stop
DCA5:59 p.m.Washington, D.C. Reagan-National
9 Dec
DCA8:00 a.m.Washington, D.C. Reagan-National
12h 40m
1 stop
LAX5:40 p.m.Los Angeles
C$ 387
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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 12 November 2025.
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

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 14/2

11:15 p.m.-8:55 a.m.

1 stop6h 40m

Washington, D.C. Reagan-National

Thu 19/2

10:45 a.m.-6:20 p.m.

2 stops10h 35m

C$ 339

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 19/2

12:25 a.m.-10:55 a.m.

1 stop7h 30m

Washington, D.C. Reagan-National

Sun 22/2

10:30 a.m.-3:35 p.m.

1 stop8h 05m

C$ 346

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 25/12

5:50 a.m.-3:45 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Mon 5/1

7:50 p.m.-12:05 a.m.

1 stop7h 15m

C$ 346

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 8/12

5:37 p.m.-6:06 a.m.

1 stop9h 29m

Washington, D.C. Dulles Intl

Tue 9/12

7:34 a.m.-3:20 p.m.

1 stop10h 46m

C$ 352

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 12/2

5:00 a.m.-2:25 p.m.

1 stop6h 25m

Washington, D.C. Reagan-National

Mon 16/2

3:05 p.m.-9:15 p.m.

1 stop9h 10m

C$ 353

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 2/12

12:25 a.m.-9:53 a.m.

1 stop6h 28m

Washington, D.C. Reagan-National

Tue 9/12

6:00 a.m.-11:39 a.m.

1 stop8h 39m

C$ 360

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 4/12

5:45 a.m.-5:05 p.m.

1 stop8h 20m

Washington, D.C. Dulles Intl

Wed 10/12

5:45 p.m.-10:15 p.m.

1 stop7h 30m

C$ 360

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 27/2

5:00 a.m.-2:25 p.m.

1 stop6h 25m

Washington, D.C. Reagan-National

Tue 3/3

6:10 a.m.-12:15 p.m.

2 stops9h 05m

C$ 362

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 5/12

6:00 a.m.-5:59 p.m.

1 stop8h 59m

Washington, D.C. Reagan-National

Sun 7/12

9:59 a.m.-1:05 p.m.

Nonstop6h 06m

C$ 374

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 12/12

4:37 p.m.-6:06 a.m.

1 stop10h 29m

Washington, D.C. Dulles Intl

Tue 16/12

7:34 a.m.-3:20 p.m.

1 stop10h 46m

C$ 401

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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 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 September instead. Flights to Washington, D.C. in September, while not as cheap as those in August, still average around C$ 450.

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 Tuesday. Travellers who choose to depart for Washington, D.C. on a Tuesday will often find tickets for as low as C$ 584. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 755.

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$ 549. 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$ 1,175 per ticket.

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

Fly from Los Angeles to Washington, D.C. Reagan-National for the best 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$ 545 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$ 454 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 38% 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 November 2025, prices for Los Angeles to Washington, D.C. flights are approximately 14% 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 41m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 4h 41m
Direct flights go from Los Angeles to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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 4h 46m, depending on flying conditions and air traffic around both airports.

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

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

  • How old do you have to be to fly from 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 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
Gettysburg
Alexandria
Fairfax
Linthicum Heights
Silver Spring
Bethesda
Reston
Herndon
Laurel
Capitol Heights
Arlington
Manassas
Fredericksburg
Woodbridge
Rockville
McLean
National Harbor
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.

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 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport