Cheap flights from Los Angeles to Washington, D.C. from C$ 190

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 25/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:50 p.m. - 12:15 p.m.
LAX
-
DCA
9h 25m
1 stop
Southwest Logo
6:50 p.m. - 12:25 a.m.
DCA
-
LAX
8h 35m
1 stop
C$ 352Southwest
Tue, 24 Mar - Tue, 31 Mar
Southwest Logo
2:20 p.m. - 12:20 a.m.
LAX
-
IAD
7h 00m
1 stop
Southwest Logo
5:50 a.m. - 10:00 a.m.
IAD
-
LAX
7h 10m
1 stop
C$ 352Southwest
Thu, 9 Apr - Sun, 12 Apr
Southwest Logo
5:00 a.m. - 4:15 p.m.
LAX
-
DCA
8h 15m
2 stops
Southwest Logo
3:00 p.m. - 10:10 p.m.
DCA
-
LAX
10h 10m
2 stops
C$ 353Southwest
Sat, 18 Apr - Wed, 22 Apr
Southwest Logo
5:10 a.m. - 5:05 p.m.
LAX
-
IAD
8h 55m
1 stop
Southwest Logo
4:30 p.m. - 11:20 p.m.
IAD
-
LAX
9h 50m
1 stop
C$ 353Southwest
Fri, 24 Apr - Mon, 27 Apr
Delta Logo
7:35 a.m. - 3:29 p.m.
LAX
-
DCA
4h 54mdirect
Delta Logo
4:40 p.m. - 11:59 p.m.
DCA
-
LAX
10h 19m
1 stop
C$ 357Delta
Sat, 2 May - Thu, 7 May
JetBlue Logo
10:45 a.m. - 10:59 p.m.
LAX
-
DCA
9h 14m
1 stop
JetBlue Logo
2:55 p.m. - 9:01 p.m.
DCA
-
LAX
9h 06m
1 stop
C$ 363JetBlue
Fri, 29 May - Tue, 2 Jun
Alaska Airlines Logo
6:00 a.m. - 5:40 a.m.
LAX
-
IAD
20h 40m
1 stop
Alaska Airlines Logo
7:11 p.m. - 10:42 a.m.
IAD
-
LAX
18h 31m
1 stop
C$ 363Alaska Airlines
Thu, 16 Apr - Tue, 21 Apr
United Airlines Logo
9:35 p.m. - 5:41 a.m.
LAX
-
IAD
5h 06mdirect
United Airlines Logo
8:30 a.m. - 11:20 a.m.
IAD
-
LAX
5h 50mdirect
C$ 364United Airlines
Sat, 1 Aug - Sat, 15 Aug
United Airlines Logo
9:35 p.m. - 5:40 a.m.
LAX
-
IAD
5h 05mdirect
United Airlines Logo
10:05 p.m. - 12:52 a.m.
IAD
-
LAX
5h 47mdirect
C$ 370United Airlines
Thu, 7 May - Thu, 14 May
Alaska Airlines Logo
4:57 p.m. - 5:50 a.m.
LAX
-
IAD
9h 53m
1 stop
Alaska Airlines Logo
7:10 a.m. - 1:43 p.m.
IAD
-
LAX
9h 33m
1 stop
C$ 371Alaska Airlines
Wed, 29 Apr - Thu, 30 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
1 Aug
LAX9:35 p.m.Los Angeles
5h 06m
IAD5:41 a.m.Washington, D.C. Dulles Intl
15 Aug
IAD8:30 a.m.Washington, D.C. Dulles Intl
5h 50m
LAX11:20 a.m.Los Angeles
C$ 364
United Airlines
7 May
LAX9:35 p.m.Los Angeles
5h 05m
IAD5:40 a.m.Washington, D.C. Dulles Intl
14 May
IAD10:05 p.m.Washington, D.C. Dulles Intl
5h 47m
LAX12:52 a.m.Los Angeles
C$ 370
United Airlines
17 Jun
LAX9:35 p.m.Los Angeles
5h 06m
IAD5:41 a.m.Washington, D.C. Dulles Intl
21 Jun
IAD10:20 p.m.Washington, D.C. Dulles Intl
5h 37m
LAX12:57 a.m.Los Angeles
C$ 372

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

Our best Southwest deals on Los Angeles to Washington, D.C. flight tickets
Southwest
12 May
LAX10:55 a.m.Los Angeles
9h 45m
2 stops
IAD11:40 p.m.Washington, D.C. Dulles Intl
19 May
IAD5:30 p.m.Washington, D.C. Dulles Intl
7h 30m
1 stop
LAX10:00 p.m.Los Angeles
C$ 350
Southwest
9 Apr
LAX2:20 p.m.Los Angeles
7h 00m
1 stop
IAD12:20 a.m.Washington, D.C. Dulles Intl
12 Apr
IAD5:50 a.m.Washington, D.C. Dulles Intl
7h 10m
1 stop
LAX10:00 a.m.Los Angeles
C$ 352
Southwest
24 Apr
LAX5:10 a.m.Los Angeles
8h 55m
1 stop
IAD5:05 p.m.Washington, D.C. Dulles Intl
27 Apr
IAD4:30 p.m.Washington, D.C. Dulles Intl
9h 50m
1 stop
LAX11:20 p.m.Los Angeles
C$ 353

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 26 February 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

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 24/3

11:50 p.m.-12:15 p.m.

1 stop9h 25m

Washington, D.C. Reagan-National

Tue 31/3

6:50 p.m.-12:25 a.m.

1 stop8h 35m

C$ 352

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 9/4

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

1 stop7h 00m

Washington, D.C. Dulles Intl

Sun 12/4

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

1 stop7h 10m

C$ 352

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 18/4

5:00 a.m.-4:15 p.m.

2 stops8h 15m

Washington, D.C. Reagan-National

Wed 22/4

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

2 stops10h 10m

C$ 353

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 24/4

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

1 stop8h 55m

Washington, D.C. Dulles Intl

Mon 27/4

4:30 p.m.-11:20 p.m.

1 stop9h 50m

C$ 353

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 2/5

7:35 a.m.-3:29 p.m.

Nonstop4h 54m

Washington, D.C. Reagan-National

Thu 7/5

4:40 p.m.-11:59 p.m.

1 stop10h 19m

C$ 357

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 29/5

10:45 a.m.-10:59 p.m.

1 stop9h 14m

Washington, D.C. Reagan-National

Tue 2/6

2:55 p.m.-9:01 p.m.

1 stop9h 06m

C$ 363

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 16/4

6:00 a.m.-5:40 a.m.

1 stop20h 40m

Washington, D.C. Dulles Intl

Tue 21/4

7:11 p.m.-10:42 a.m.

1 stop18h 31m

C$ 363

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 1/8

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

Nonstop5h 06m

Washington, D.C. Dulles Intl

Sat 15/8

8:30 a.m.-11:20 a.m.

Nonstop5h 50m

C$ 364

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 7/5

9:35 p.m.-5:40 a.m.

Nonstop5h 05m

Washington, D.C. Dulles Intl

Thu 14/5

10:05 p.m.-12:52 a.m.

Nonstop5h 47m

C$ 370

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 29/4

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

1 stop9h 53m

Washington, D.C. Dulles Intl

Thu 30/4

7:10 a.m.-1:43 p.m.

1 stop9h 33m

C$ 371

Flights are sorted by cheapest round-trip flights 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 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$ 448.

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$ 338. The most expensive day to fly to Washington, D.C. is Tuesday, with ticket prices averaging around C$ 761.

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$ 536. 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$ 1,147 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$ 540 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$ 387 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 February 2026, prices for Los Angeles to Washington, D.C. flights are approximately 23% 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 50m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 4h 50m
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 4h 50m, 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
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
Sat 28/3
Sat 4/4

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.