Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Los Angeles to Washington, D.C. from C$ 150

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 31/8. 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

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.
Search flight deals

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

Cheap round-trip flights

Delta Logo
7:45 a.m. - 3:46 p.m.LAX-DCA
5h 01mdirect
Delta Logo
4:40 p.m. - 7:10 p.m.DCA-LAX
5h 30mdirect
C$ 327Delta
Find Deal
Wed, 27 Aug - Sat, 30 Aug
Alaska Airlines Logo
12:47 p.m. - 8:59 p.m.LAX-DCA
5h 12mdirect
Alaska Airlines Logo
8:59 a.m. - 11:28 a.m.DCA-LAX
5h 29mdirect
C$ 341Alaska Airlines
Find Deal
Wed, 27 Aug - Sun, 31 Aug
Southwest Logo
11:15 p.m. - 8:55 a.m.LAX-DCA
6h 40m1 stop
Southwest Logo
12:45 p.m. - 6:00 p.m.DCA-LAX
8h 15m2 stops
C$ 361Southwest
Find Deal
Sat, 30 Aug - Wed, 3 Sep
JetBlue Logo
6:05 a.m. - 6:04 p.m.LAX-DCA
8h 59m1 stop
JetBlue Logo
6:00 a.m. - 11:50 a.m.DCA-LAX
8h 50m1 stop
C$ 366JetBlue
Find Deal
Thu, 6 Nov - Tue, 11 Nov
Southwest Logo
5:20 a.m. - 6:40 p.m.LAX-DCA
10h 20m1 stop
Southwest Logo
7:55 a.m. - 12:40 p.m.DCA-LAX
7h 45m1 stop
C$ 375Southwest
Find Deal
Fri, 29 Aug - Sun, 31 Aug
Hawaiian Airlines Logo
12:47 p.m. - 8:59 p.m.LAX-DCA
5h 12mdirect
Hawaiian Airlines Logo
5:49 p.m. - 12:01 a.m.DCA-LAX
9h 12m1 stop
C$ 382Hawaiian Airlines
Find Deal
Fri, 5 Sep - Sat, 13 Sep
United Airlines Logo
12:56 a.m. - 11:36 a.m.LAX-DCA
7h 40m1 stop
United Airlines Logo
6:25 a.m. - 11:19 a.m.DCA-LAX
7h 54m1 stop
C$ 401United Airlines
Find Deal
Tue, 26 Aug - Sat, 30 Aug
JetBlue Logo
9:15 p.m. - 11:56 a.m.LAX-DCA
11h 41m1 stop
JetBlue Logo
5:20 p.m. - 10:42 p.m.DCA-LAX
8h 22m1 stop
C$ 412JetBlue
Find Deal
Mon, 13 Oct - Thu, 16 Oct
United Airlines Logo
12:56 a.m. - 11:36 a.m.LAX-DCA
7h 40m1 stop
United Airlines Logo
2:00 p.m. - 6:33 p.m.DCA-LAX
7h 33m1 stop
C$ 429United Airlines
Find Deal
Tue, 26 Aug - Wed, 3 Sep
Hawaiian Airlines Logo
12:47 p.m. - 8:59 p.m.LAX-DCA
5h 12mdirect
Hawaiian Airlines Logo
8:59 a.m. - 11:28 a.m.DCA-LAX
5h 29mdirect
C$ 437Hawaiian Airlines
Find Deal
Fri, 29 Aug - Sun, 31 Aug

Southwest flights from Los Angeles to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Southwest
30 Aug
LAX11:15 p.m.Los Angeles
6h 40m
1 stop
DCA8:55 a.m.Washington, D.C. Reagan-National
3 Sep
DCA12:45 p.m.Washington, D.C. Reagan-National
8h 15m
2 stops
LAX6:00 p.m.Los Angeles
C$ 361
Find similar
Southwest
29 Aug
LAX5:20 a.m.Los Angeles
10h 20m
1 stop
DCA6:40 p.m.Washington, D.C. Reagan-National
31 Aug
DCA7:55 a.m.Washington, D.C. Reagan-National
7h 45m
1 stop
LAX12:40 p.m.Los Angeles
C$ 375
Find similar
Southwest
23 Aug
LAX5:30 a.m.Los Angeles
13h 05m
2 stops
DCA9:35 p.m.Washington, D.C. Reagan-National
30 Aug
DCA2:45 p.m.Washington, D.C. Reagan-National
8h 00m
1 stop
LAX7:45 p.m.Los Angeles
C$ 383
Find similar

United Airlines flights from Los Angeles to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
26 Aug
LAX12:56 a.m.Los Angeles
7h 40m
1 stop
DCA11:36 a.m.Washington, D.C. Reagan-National
30 Aug
DCA6:25 a.m.Washington, D.C. Reagan-National
7h 54m
1 stop
LAX11:19 a.m.Los Angeles
C$ 401
Find similar
United Airlines
26 Aug
LAX12:56 a.m.Los Angeles
7h 40m
1 stop
DCA11:36 a.m.Washington, D.C. Reagan-National
3 Sep
DCA2:00 p.m.Washington, D.C. Reagan-National
7h 33m
1 stop
LAX6:33 p.m.Los Angeles
C$ 429
Find similar
United Airlines
26 Aug
LAX12:56 a.m.Los Angeles
7h 40m
1 stop
DCA11:36 a.m.Washington, D.C. Reagan-National
3 Sep
DCA4:47 p.m.Washington, D.C. Reagan-National
7h 48m
1 stop
LAX9:35 p.m.Los Angeles
C$ 432
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Washington, D.C. Reagan-National Airport 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 31 July 2025.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 27/8

7:45 a.m.-3:46 p.m.

Nonstop5h 01m

Washington, D.C. Reagan-National

Sat 30/8

4:40 p.m.-7:10 p.m.

Nonstop5h 30m

C$ 327

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 27/8

12:47 p.m.-8:59 p.m.

Nonstop5h 12m

Washington, D.C. Reagan-National

Sun 31/8

8:59 a.m.-11:28 a.m.

Nonstop5h 29m

C$ 341

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 30/8

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

1 stop6h 40m

Washington, D.C. Reagan-National

Wed 3/9

12:45 p.m.-6:00 p.m.

2 stops8h 15m

C$ 361

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 6/11

6:05 a.m.-6:04 p.m.

1 stop8h 59m

Washington, D.C. Reagan-National

Tue 11/11

6:00 a.m.-11:50 a.m.

1 stop8h 50m

C$ 366

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 29/8

5:20 a.m.-6:40 p.m.

1 stop10h 20m

Washington, D.C. Reagan-National

Sun 31/8

7:55 a.m.-12:40 p.m.

1 stop7h 45m

C$ 375

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 5/9

12:47 p.m.-8:59 p.m.

Nonstop5h 12m

Washington, D.C. Reagan-National

Sat 13/9

5:49 p.m.-12:01 a.m.

1 stop9h 12m

C$ 382

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 26/8

12:56 a.m.-11:36 a.m.

1 stop7h 40m

Washington, D.C. Reagan-National

Sat 30/8

6:25 a.m.-11:19 a.m.

1 stop7h 54m

C$ 401

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 13/10

9:15 p.m.-11:56 a.m.

1 stop11h 41m

Washington, D.C. Reagan-National

Thu 16/10

5:20 p.m.-10:42 p.m.

1 stop8h 22m

C$ 412

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 26/8

12:56 a.m.-11:36 a.m.

1 stop7h 40m

Washington, D.C. Reagan-National

Wed 3/9

2:00 p.m.-6:33 p.m.

1 stop7h 33m

C$ 429

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 29/8

12:47 p.m.-8:59 p.m.

Nonstop5h 12m

Washington, D.C. Reagan-National

Sun 31/8

8:59 a.m.-11:28 a.m.

Nonstop5h 29m

C$ 437

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. Reagan-National Airport

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. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Los Angeles, with most prices found around C$ 512. If you don’t want to visit Washington, D.C. Reagan-National Airport in February, then you should wait until January to fly from Los Angeles, when ticket prices are also cheap, with an average price of C$ 526.

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

Fly from Los Angeles to Washington, D.C. Reagan-National for the best Los Angeles - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around C$ 576 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Los Angeles for as low as C$ 491 on momondo.

What cabin class options are available on Los Angeles to Washington, D.C. Reagan-National flights?

There are 1 cabin classes available to choose from on Los Angeles to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of July 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (LAX to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Washington, D.C. Reagan-National Airport

Best price found

C$ 150

Fastest flight time

4h 59m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Los Angeles in the past 72 hours is C$ 150. The best round-trip flight deal from Los Angeles to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is C$ 327.
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 4h 59m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is Los Angeles to Washington, D.C. Reagan-National by plane?

    A flight from Los Angeles to Washington, D.C. Reagan-National will travel around 3696.0 km. Flights usually cover this in 5h 01m, 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. Reagan-National Airport?

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

  • How old do you have to be to fly from Los Angeles Airport to Washington, D.C. Reagan-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Los Angeles to Washington, D.C. Reagan-National Airport?

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Herndon
Linthicum Heights
Bethesda
Alexandria
Silver Spring
Reston
Laurel
Pikesville
Fairfax
Capitol Heights
Arlington
Gettysburg
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.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Los Angeles.

Can I find flights from Los Angeles to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Los Angeles to Washington, D.C. on momondo can be filtered to show those which offer 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?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Los Angeles and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.