Cheap flights from Los Angeles to Washington, D.C. from C$ 230

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 4/8. 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

Find the cheapest flights from Los Angeles to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 p.m. - 7:33 a.m.
LAX
-
IAD
5h 03mdirect
United Airlines Logo
7:00 a.m. - 9:34 a.m.
IAD
-
LAX
5h 34mdirect
C$ 399United Airlines
Thu, 6 Aug - Wed, 26 Aug
JetBlue Logo
10:10 p.m. - 10:10 a.m.
LAX
-
DCA
9h 00m
1 stop
JetBlue Logo
8:55 p.m. - 9:10 a.m.
DCA
-
LAX
15h 15m
1 stop
C$ 400JetBlue
Mon, 10 Aug - Tue, 18 Aug
Alaska Airlines Logo
6:35 a.m. - 5:57 p.m.
LAX
-
DCA
8h 22m
1 stop
Alaska Airlines Logo
6:57 p.m. - 8:54 a.m.
DCA
-
LAX
16h 57m
1 stop
C$ 402Alaska Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
6:00 a.m. - 2:08 p.m.
LAX
-
IAD
5h 08mdirect
United Airlines Logo
7:00 a.m. - 9:34 a.m.
IAD
-
LAX
5h 34mdirect
C$ 405United Airlines
Thu, 6 Aug - Sat, 15 Aug
Southwest Logo
5:00 a.m. - 4:10 p.m.
LAX
-
DCA
8h 10m
1 stop
Southwest Logo
1:00 p.m. - 8:35 p.m.
DCA
-
LAX
10h 35m
1 stop
C$ 409Southwest
Tue, 14 Jul - Tue, 21 Jul
United Airlines Logo
11:30 p.m. - 7:33 a.m.
LAX
-
IAD
5h 03mdirect
United Airlines Logo
1:00 p.m. - 3:23 p.m.
IAD
-
LAX
5h 23mdirect
C$ 409United Airlines
Wed, 29 Jul - Sun, 30 Aug
Southwest Logo
12:55 a.m. - 2:05 p.m.
LAX
-
DCA
10h 10m
2 stops
Southwest Logo
6:55 p.m. - 11:50 p.m.
DCA
-
LAX
7h 55m
1 stop
C$ 416Southwest
Tue, 6 Oct - Fri, 9 Oct
United Airlines Logo
11:30 p.m. - 7:33 a.m.
LAX
-
IAD
5h 03mdirect
United Airlines Logo
1:00 p.m. - 3:23 p.m.
IAD
-
LAX
5h 23mdirect
C$ 419United Airlines
Wed, 5 Aug - Wed, 12 Aug
Southwest Logo
10:05 p.m. - 12:00 p.m.
LAX
-
DCA
10h 55m
1 stop
Southwest Logo
6:10 p.m. - 12:10 a.m.
DCA
-
LAX
9h 00m
1 stop
C$ 423Southwest
Mon, 13 Jul - Mon, 20 Jul
United Airlines Logo
9:20 p.m. - 5:26 a.m.
LAX
-
IAD
5h 06mdirect
United Airlines Logo
8:20 a.m. - 10:52 a.m.
IAD
-
LAX
5h 32mdirect
C$ 423United Airlines
Fri, 7 Aug - Fri, 14 Aug

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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
6 Aug
LAX11:30 p.m.Los Angeles
5h 03m
IAD7:33 a.m.Washington, D.C. Dulles Intl
26 Aug
IAD7:00 a.m.Washington, D.C. Dulles Intl
5h 34m
LAX9:34 a.m.Los Angeles
C$ 399
United Airlines
6 Aug
LAX6:00 a.m.Los Angeles
5h 08m
IAD2:08 p.m.Washington, D.C. Dulles Intl
15 Aug
IAD7:00 a.m.Washington, D.C. Dulles Intl
5h 34m
LAX9:34 a.m.Los Angeles
C$ 405
United Airlines
29 Jul
LAX11:30 p.m.Los Angeles
5h 03m
IAD7:33 a.m.Washington, D.C. Dulles Intl
30 Aug
IAD1:00 p.m.Washington, D.C. Dulles Intl
5h 23m
LAX3:23 p.m.Los Angeles
C$ 409

Sun Country Air flights from Los Angeles to Washington, D.C.

Our best Sun Country Air deals on Los Angeles to Washington, D.C. flight tickets
Sun Country Air
24 Jun
LAX6:05 p.m.Los Angeles
20h 52m
1 stop
IAD5:57 p.m.Washington, D.C. Dulles Intl
1 Jul
IAD12:45 p.m.Washington, D.C. Dulles Intl
13h 04m
1 stop
LAX10:49 p.m.Los Angeles
C$ 707
Sun Country Air
24 Jun
LAX11:59 p.m.Los Angeles
14h 58m
1 stop
IAD5:57 p.m.Washington, D.C. Dulles Intl
1 Jul
IAD12:45 p.m.Washington, D.C. Dulles Intl
13h 04m
1 stop
LAX10:49 p.m.Los Angeles
C$ 721
Sun Country Air
24 Jun
LAX6:05 p.m.Los Angeles
20h 52m
1 stop
IAD5:57 p.m.Washington, D.C. Dulles Intl
28 Jun
IAD4:20 p.m.Washington, D.C. Dulles Intl
18h 36m
1 stop
LAX7:56 a.m.Los Angeles
C$ 847

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 16 June 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 - IAD

LAXIAD

Los Angeles

Thu 6/8

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

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 26/8

7:00 a.m.-9:34 a.m.

Nonstop5h 34m

C$ 399

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 10/8

10:10 p.m.-10:10 a.m.

1 stop9h 00m

Washington, D.C. Reagan-National

Tue 18/8

8:55 p.m.-9:10 a.m.

1 stop15h 15m

C$ 400

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 24/10

6:35 a.m.-5:57 p.m.

1 stop8h 22m

Washington, D.C. Reagan-National

Tue 27/10

6:57 p.m.-8:54 a.m.

1 stop16h 57m

C$ 402

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 6/8

6:00 a.m.-2:08 p.m.

Nonstop5h 08m

Washington, D.C. Dulles Intl

Sat 15/8

7:00 a.m.-9:34 a.m.

Nonstop5h 34m

C$ 405

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 14/7

5:00 a.m.-4:10 p.m.

1 stop8h 10m

Washington, D.C. Reagan-National

Tue 21/7

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

1 stop10h 35m

C$ 409
Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 29/7

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

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sun 30/8

1:00 p.m.-3:23 p.m.

Nonstop5h 23m

C$ 409

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 6/10

12:55 a.m.-2:05 p.m.

2 stops10h 10m

Washington, D.C. Reagan-National

Fri 9/10

6:55 p.m.-11:50 p.m.

1 stop7h 55m

C$ 416

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 5/8

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

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 12/8

1:00 p.m.-3:23 p.m.

Nonstop5h 23m

C$ 419

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 13/7

10:05 p.m.-12:00 p.m.

1 stop10h 55m

Washington, D.C. Reagan-National

Mon 20/7

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

1 stop9h 00m

C$ 423

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 7/8

9:20 p.m.-5:26 a.m.

Nonstop5h 06m

Washington, D.C. Dulles Intl

Fri 14/8

8:20 a.m.-10:52 a.m.

Nonstop5h 32m

C$ 423

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 October, 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 October, still average around C$ 507.

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$ 346. The most expensive day to fly to Washington, D.C. is Friday, with ticket prices averaging around C$ 980.

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$ 779. 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$ 998 per ticket.

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

Fly from Los Angeles to Washington, D.C. Dulles Intl for the best 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$ 597 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$ 503 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 10% 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 June 2026, prices for Los Angeles to Washington, D.C. flights are approximately 2% 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 00m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 5h 00m
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 00m, 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
Fairfax
Arlington
Gaithersburg
Linthicum Heights
Bethesda
National Harbor
Reston
Herndon
Fredericksburg
Manassas
Woodbridge
Silver Spring
Falls Church
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

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1 adult
Thu 16/7
Thu 23/7

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.