Cheap flights from Los Angeles to Washington, D.C. from C$ 189

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 20/2. 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

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.
United Airlines Logo
12:25 a.m. - 10:55 a.m.LAX-DCA
7h 30m1 stop
United Airlines Logo
12:00 p.m. - 5:27 p.m.DCA-LAX
8h 27m1 stop
C$ 356United Airlines
Find Deal
Thu, 26 Feb - Fri, 6 Mar
JetBlue Logo
8:40 p.m. - 8:03 a.m.LAX-DCA
8h 23m1 stop
JetBlue Logo
6:00 a.m. - 11:54 a.m.DCA-LAX
8h 54m1 stop
C$ 360JetBlue
Find Deal
Sun, 15 Feb - Sun, 1 Mar
Southwest Logo
6:30 a.m. - 3:50 p.m.LAX-IAD
6h 20m1 stop
Southwest Logo
4:40 p.m. - 9:50 p.m.IAD-LAX
8h 10m1 stop
C$ 363Southwest
Find Deal
Tue, 20 Jan - Sun, 25 Jan
United Airlines Logo
12:55 a.m. - 11:29 a.m.LAX-DCA
7h 34m1 stop
United Airlines Logo
8:25 a.m. - 1:30 p.m.DCA-LAX
8h 05m1 stop
C$ 363United Airlines
Find Deal
Thu, 8 Jan - Mon, 12 Jan
Multiple Airlines Logo
9:12 a.m. - 9:59 p.m.LAX-DCA
9h 47m2 stops
Multiple Airlines Logo
6:00 p.m. - 12:30 a.m.DCA-LAX
9h 30m1 stop
C$ 368Multiple Airlines
Find Deal
Thu, 5 Feb - Sun, 8 Feb
Southwest Logo
10:05 a.m. - 10:20 p.m.LAX-DCA
9h 15m2 stops
Southwest Logo
3:25 p.m. - 10:00 p.m.DCA-LAX
9h 35m1 stop
C$ 370Southwest
Find Deal
Tue, 20 Jan - Sun, 25 Jan
Southwest Logo
7:50 a.m. - 9:55 p.m.LAX-IAD
11h 05m2 stops
Southwest Logo
9:05 a.m. - 2:40 p.m.IAD-LAX
8h 35m1 stop
C$ 370Southwest
Find Deal
Wed, 7 Jan - Mon, 12 Jan
Alaska Airlines Logo
11:59 a.m. - 8:00 p.m.LAX-DCA
5h 01mdirect
Alaska Airlines Logo
8:00 a.m. - 5:39 p.m.DCA-LAX
12h 39m1 stop
C$ 377Alaska Airlines
Find Deal
Wed, 17 Dec - Tue, 6 Jan
United Airlines Logo
1:30 p.m. - 9:22 p.m.LAX-IAD
4h 52mdirect
United Airlines Logo
7:45 a.m. - 10:38 a.m.IAD-LAX
5h 53mdirect
C$ 377United Airlines
Find Deal
Mon, 15 Dec - Mon, 5 Jan
Southwest Logo
9:55 a.m. - 11:55 p.m.LAX-DCA
11h 00m2 stops
Southwest Logo
4:25 p.m. - 9:25 p.m.DCA-LAX
8h 00m1 stop
C$ 378Southwest
Find Deal
Wed, 17 Dec - Mon, 2 Feb

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
26 Feb
LAX12:25 a.m.Los Angeles
7h 30m
1 stop
DCA10:55 a.m.Washington, D.C. Reagan-National
6 Mar
DCA12:00 p.m.Washington, D.C. Reagan-National
8h 27m
1 stop
LAX5:27 p.m.Los Angeles
United Airlines
8 Jan
LAX12:55 a.m.Los Angeles
7h 34m
1 stop
DCA11:29 a.m.Washington, D.C. Reagan-National
12 Jan
DCA8:25 a.m.Washington, D.C. Reagan-National
8h 05m
1 stop
LAX1:30 p.m.Los Angeles
United Airlines
15 Dec
LAX1:30 p.m.Los Angeles
4h 52m
IAD9:22 p.m.Washington, D.C. Dulles Intl
5 Jan
IAD7:45 a.m.Washington, D.C. Dulles Intl
5h 53m
LAX10:38 a.m.Los Angeles

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

Our best Southwest deals on Los Angeles to Washington, D.C. flight tickets
Southwest
20 Jan
LAX6:30 a.m.Los Angeles
6h 20m
1 stop
IAD3:50 p.m.Washington, D.C. Dulles Intl
27 Jan
IAD9:05 a.m.Washington, D.C. Dulles Intl
8h 35m
1 stop
LAX2:40 p.m.Los Angeles
Southwest
7 Jan
LAX6:30 a.m.Los Angeles
6h 20m
1 stop
IAD3:50 p.m.Washington, D.C. Dulles Intl
21 Jan
IAD9:05 a.m.Washington, D.C. Dulles Intl
10h 10m
2 stops
LAX4:15 p.m.Los Angeles
Southwest
18 Feb
LAX8:50 a.m.Los Angeles
10h 05m
1 stop
IAD9:55 p.m.Washington, D.C. Dulles Intl
26 Feb
IAD5:10 a.m.Washington, D.C. Dulles Intl
9h 15m
2 stops
LAX11:25 a.m.Los Angeles

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 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

Thu 26/2

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

1 stop7h 30m

Washington, D.C. Reagan-National

Fri 6/3

12:00 p.m.-5:27 p.m.

1 stop8h 27m

C$ 356

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sun 15/2

8:40 p.m.-8:03 a.m.

1 stop8h 23m

Washington, D.C. Reagan-National

Sun 1/3

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 360

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 20/1

6:30 a.m.-3:50 p.m.

1 stop6h 20m

Washington, D.C. Dulles Intl

Sun 25/1

4:40 p.m.-9:50 p.m.

1 stop8h 10m

C$ 363

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

12:55 a.m.-11:29 a.m.

1 stop7h 34m

Washington, D.C. Reagan-National

Mon 12/1

8:25 a.m.-1:30 p.m.

1 stop8h 05m

C$ 363

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 5/2

9:12 a.m.-9:59 p.m.

2 stops9h 47m

Washington, D.C. Reagan-National

Sun 8/2

6:00 p.m.-12:30 a.m.

1 stop9h 30m

C$ 368

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 20/1

10:05 a.m.-10:20 p.m.

2 stops9h 15m

Washington, D.C. Reagan-National

Sun 25/1

3:25 p.m.-10:00 p.m.

1 stop9h 35m

C$ 370

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 7/1

7:50 a.m.-9:55 p.m.

2 stops11h 05m

Washington, D.C. Dulles Intl

Mon 12/1

9:05 a.m.-2:40 p.m.

1 stop8h 35m

C$ 370

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 17/12

11:59 a.m.-8:00 p.m.

Nonstop5h 01m

Washington, D.C. Reagan-National

Tue 6/1

8:00 a.m.-5:39 p.m.

1 stop12h 39m

C$ 377

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 15/12

1:30 p.m.-9:22 p.m.

Nonstop4h 52m

Washington, D.C. Dulles Intl

Mon 5/1

7:45 a.m.-10:38 a.m.

Nonstop5h 53m

C$ 377

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 17/12

9:55 a.m.-11:55 p.m.

2 stops11h 00m

Washington, D.C. Reagan-National

Mon 2/2

4:25 p.m.-9:25 p.m.

1 stop8h 00m

C$ 378

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 September instead. Flights to Washington, D.C. in September, while not as cheap as those in August, still average around C$ 453.

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$ 588. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 760.

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$ 553. 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$ 1,393 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 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$ 548 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$ 459 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 48m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 4h 48m
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)
  • 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 42m, 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

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 26/12
Fri 2/1

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.