Cheap flights from Los Angeles to Washington, D.C. from C$ 205

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 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
11:50 p.m. - 2:00 p.m.
LAX
-
DCA
11h 10m
2 stops
Southwest Logo
6:35 p.m. - 11:30 p.m.
DCA
-
LAX
7h 55m
1 stop
C$ 380Southwest
Fri, 1 May - Mon, 4 May
Southwest Logo
5:10 a.m. - 5:05 p.m.
LAX
-
IAD
8h 55m
1 stop
Southwest Logo
5:55 a.m. - 12:35 p.m.
IAD
-
LAX
9h 40m
2 stops
C$ 380Southwest
Fri, 1 May - Mon, 4 May
Southwest Logo
11:50 p.m. - 2:00 p.m.
LAX
-
DCA
11h 10m
2 stops
Southwest Logo
5:00 p.m. - 11:30 p.m.
DCA
-
LAX
9h 30m
2 stops
C$ 386Southwest
Fri, 1 May - Mon, 4 May
Southwest Logo
10:45 a.m. - 11:40 p.m.
LAX
-
IAD
9h 55m
2 stops
Southwest Logo
5:50 a.m. - 10:00 a.m.
IAD
-
LAX
7h 10m
1 stop
C$ 386Southwest
Wed, 22 Apr - Sun, 26 Apr
Southwest Logo
5:05 a.m. - 4:35 p.m.
LAX
-
DCA
8h 30m
1 stop
Southwest Logo
7:15 p.m. - 12:15 a.m.
DCA
-
LAX
8h 00m
1 stop
C$ 391Southwest
Thu, 28 May - Sun, 31 May
Southwest Logo
5:10 a.m. - 5:05 p.m.
LAX
-
IAD
8h 55m
1 stop
Southwest Logo
4:30 p.m. - 8:45 p.m.
IAD
-
LAX
7h 15m
1 stop
C$ 391Southwest
Mon, 20 Apr - Tue, 21 Apr
United Airlines Logo
4:42 p.m. - 12:45 a.m.
LAX
-
IAD
5h 03mdirect
United Airlines Logo
10:11 p.m. - 12:55 a.m.
IAD
-
LAX
5h 44mdirect
C$ 392United Airlines
Wed, 29 Apr - Sun, 3 May
United Airlines Logo
9:35 p.m. - 5:35 a.m.
LAX
-
IAD
5h 00mdirect
United Airlines Logo
9:00 a.m. - 11:31 a.m.
IAD
-
LAX
5h 31mdirect
C$ 402United Airlines
Fri, 4 Sep - Sat, 5 Sep
Alaska Airlines Logo
4:57 p.m. - 5:50 a.m.
LAX
-
IAD
9h 53m
1 stop
Alaska Airlines Logo
7:10 a.m. - 3:48 p.m.
IAD
-
LAX
11h 38m
1 stop
C$ 403Alaska Airlines
Wed, 29 Apr - Tue, 5 May
Alaska Airlines Logo
11:48 a.m. - 8:00 p.m.
LAX
-
DCA
5h 12mdirect
Alaska Airlines Logo
9:30 a.m. - 12:06 p.m.
DCA
-
LAX
5h 36mdirect
C$ 408Alaska Airlines
Thu, 10 Sep - Tue, 15 Sep

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
29 Apr
LAX4:42 p.m.Los Angeles Los Angeles
5h 03m
IAD12:45 a.m.Washington, D.C. Dulles Intl
3 May
IAD10:11 p.m.Washington, D.C. Dulles Intl
5h 44m
LAX12:55 a.m.Los Angeles Los Angeles
C$ 392
United Airlines
4 Sep
LAX9:35 p.m.Los Angeles Los Angeles
5h 00m
IAD5:35 a.m.Washington, D.C. Dulles Intl
5 Sep
IAD9:00 a.m.Washington, D.C. Dulles Intl
5h 31m
LAX11:31 a.m.Los Angeles Los Angeles
C$ 402
United Airlines
16 Apr
LAX9:20 p.m.Los Angeles Los Angeles
5h 05m
IAD5:25 a.m.Washington, D.C. Dulles Intl
18 Apr
IAD8:53 p.m.Washington, D.C. Dulles Intl
5h 51m
LAX11:44 p.m.Los Angeles Los Angeles
C$ 408

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
LAX4:57 p.m.Los Angeles Los Angeles
9h 53m
1 stop
IAD5:50 a.m.Washington, D.C. Dulles Intl
5 May
IAD7:10 a.m.Washington, D.C. Dulles Intl
11h 38m
1 stop
LAX3:48 p.m.Los Angeles Los Angeles
C$ 403
Alaska Airlines
10 Sep
LAX11:48 a.m.Los Angeles Los Angeles
5h 12m
DCA8:00 p.m.Washington, D.C. Reagan-National
15 Sep
DCA9:30 a.m.Washington, D.C. Reagan-National
5h 36m
LAX12:06 p.m.Los Angeles Los Angeles
C$ 408
Alaska Airlines
7 May
LAX11:00 a.m.Los Angeles Los Angeles
10h 09m
1 stop
IAD12:09 a.m.Washington, D.C. Dulles Intl
12 May
IAD7:10 a.m.Washington, D.C. Dulles Intl
11h 38m
1 stop
LAX3:48 p.m.Los Angeles Los Angeles
C$ 436

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 25 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 1/5

11:50 p.m.-2:00 p.m.

2 stops11h 10m

Washington, D.C. Reagan-National

Mon 4/5

6:35 p.m.-11:30 p.m.

1 stop7h 55m

C$ 380

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Fri 1/5

5:10 a.m.-5:05 p.m.

1 stop8h 55m

Washington, D.C. Dulles Intl

Mon 4/5

5:55 a.m.-12:35 p.m.

2 stops9h 40m

C$ 380

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 1/5

11:50 p.m.-2:00 p.m.

2 stops11h 10m

Washington, D.C. Reagan-National

Mon 4/5

5:00 p.m.-11:30 p.m.

2 stops9h 30m

C$ 386

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Wed 22/4

10:45 a.m.-11:40 p.m.

2 stops9h 55m

Washington, D.C. Dulles Intl

Sun 26/4

5:50 a.m.-10:00 a.m.

1 stop7h 10m

C$ 386

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 28/5

5:05 a.m.-4:35 p.m.

1 stop8h 30m

Washington, D.C. Reagan-National

Sun 31/5

7:15 p.m.-12:15 a.m.

1 stop8h 00m

C$ 391

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Mon 20/4

5:10 a.m.-5:05 p.m.

1 stop8h 55m

Washington, D.C. Dulles Intl

Tue 21/4

4:30 p.m.-8:45 p.m.

1 stop7h 15m

C$ 391

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Wed 29/4

4:42 p.m.-12:45 a.m.

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sun 3/5

10:11 p.m.-12:55 a.m.

Nonstop5h 44m

C$ 392
Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Fri 4/9

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

Nonstop5h 00m

Washington, D.C. Dulles Intl

Sat 5/9

9:00 a.m.-11:31 a.m.

Nonstop5h 31m

C$ 402

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Wed 29/4

4:57 p.m.-5:50 a.m.

1 stop9h 53m

Washington, D.C. Dulles Intl

Tue 5/5

7:10 a.m.-3:48 p.m.

1 stop11h 38m

C$ 403

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 10/9

11:48 a.m.-8:00 p.m.

Nonstop5h 12m

Washington, D.C. Reagan-National

Tue 15/9

9:30 a.m.-12:06 p.m.

Nonstop5h 36m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 446.

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$ 340. The most expensive day to fly to Washington, D.C. is Tuesday, with ticket prices averaging around C$ 765.

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$ 535. 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$ 1,358 per ticket.

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

Fly from Los Angeles to Baltimore/Washington 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$ 547 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$ 389 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 March 2026, prices for Los Angeles to Washington, D.C. flights are approximately 21% 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

5h 03m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
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).
  • 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
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.

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.
1 adult
Fri 24/4
Fri 1/5

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.