Cheap flights from Los Angeles to Washington, D.C. from C$ 204

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 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Delta Logo
8:00 a.m. - 4:14 p.m.
LAX
-
DCA
5h 14mdirect
Delta Logo
5:25 p.m. - 8:20 p.m.
DCA
-
LAX
5h 55mdirect
C$ 407Delta
Sat, 12 Sep - Tue, 22 Sep
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
Tue, 15 Sep - Wed, 23 Sep
Southwest Logo
12:25 p.m. - 11:00 p.m.
LAX
-
DCA
7h 35m
1 stop
Southwest Logo
6:10 a.m. - 2:50 p.m.
DCA
-
LAX
11h 40m
2 stops
C$ 414Southwest
Wed, 6 May - Wed, 13 May
JetBlue Logo
8:00 a.m. - 10:59 p.m.
LAX
-
DCA
11h 59m
1 stop
JetBlue Logo
6:00 a.m. - 12:45 p.m.
DCA
-
LAX
9h 45m
1 stop
C$ 418JetBlue
Tue, 5 May - Sun, 10 May
Southwest Logo
7:30 a.m. - 8:45 p.m.
LAX
-
DCA
10h 15m
2 stops
Southwest Logo
6:10 a.m. - 2:50 p.m.
DCA
-
LAX
11h 40m
2 stops
C$ 421Southwest
Wed, 6 May - Wed, 13 May
Southwest Logo
9:35 a.m. - 8:45 p.m.
LAX
-
DCA
8h 10m
2 stops
Southwest Logo
6:40 p.m. - 12:40 a.m.
DCA
-
LAX
9h 00m
1 stop
C$ 422Southwest
Wed, 3 Jun - Sun, 7 Jun
Southwest Logo
5:00 a.m. - 4:20 p.m.
LAX
-
DCA
8h 20m
1 stop
Southwest Logo
4:50 p.m. - 10:30 p.m.
DCA
-
LAX
8h 40m
2 stops
C$ 428Southwest
Thu, 9 Apr - Wed, 15 Apr
Southwest Logo
9:35 a.m. - 8:45 p.m.
LAX
-
DCA
8h 10m
2 stops
Southwest Logo
12:15 p.m. - 8:25 p.m.
DCA
-
LAX
11h 10m
2 stops
C$ 429Southwest
Tue, 14 Apr - Sat, 18 Apr
Southwest Logo
11:00 p.m. - 8:25 a.m.
LAX
-
DCA
6h 25m
1 stop
Southwest Logo
6:40 p.m. - 12:40 a.m.
DCA
-
LAX
9h 00m
1 stop
C$ 434Southwest
Thu, 4 Jun - Sun, 7 Jun
Southwest Logo
9:35 a.m. - 8:45 p.m.
LAX
-
DCA
8h 10m
2 stops
Southwest Logo
12:00 p.m. - 5:05 p.m.
DCA
-
LAX
8h 05m
1 stop
C$ 436Southwest
Tue, 14 Apr - Sat, 18 Apr

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

Our best JetBlue deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
5 May
LAX8:00 a.m.Los Angeles Los Angeles
11h 59m
1 stop
DCA10:59 p.m.Washington, D.C. Reagan-National
10 May
DCA6:00 a.m.Washington, D.C. Reagan-National
9h 45m
1 stop
LAX12:45 p.m.Los Angeles Los Angeles
C$ 418
JetBlue
8 Apr
LAX9:15 p.m.Los Angeles Los Angeles
8h 55m
1 stop
DCA9:10 a.m.Washington, D.C. Reagan-National
15 Apr
DCA11:00 a.m.Washington, D.C. Reagan-National
12h 25m
1 stop
LAX8:25 p.m.Los Angeles Los Angeles
C$ 445
JetBlue
1 May
LAX10:50 a.m.Los Angeles Los Angeles
9h 09m
1 stop
DCA10:59 p.m.Washington, D.C. Reagan-National
10 May
DCA6:00 a.m.Washington, D.C. Reagan-National
9h 45m
1 stop
LAX12:45 p.m.Los Angeles Los Angeles
C$ 454

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

Our best Delta deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Delta
12 Sep
LAX8:00 a.m.Los Angeles Los Angeles
5h 14m
DCA4:14 p.m.Washington, D.C. Reagan-National
22 Sep
DCA5:25 p.m.Washington, D.C. Reagan-National
5h 55m
LAX8:20 p.m.Los Angeles Los Angeles
C$ 407
Delta
14 Apr
LAX7:35 a.m.Los Angeles Los Angeles
4h 54m
DCA3:29 p.m.Washington, D.C. Reagan-National
21 Apr
DCA4:40 p.m.Washington, D.C. Reagan-National
5h 45m
LAX7:25 p.m.Los Angeles Los Angeles
C$ 462
Delta
14 Apr
LAX7:35 a.m.Los Angeles Los Angeles
4h 54m
DCA3:29 p.m.Washington, D.C. Reagan-National
18 Apr
DCA4:40 p.m.Washington, D.C. Reagan-National
5h 45m
LAX7:25 p.m.Los Angeles Los Angeles
C$ 478

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 19 March 2026.
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

Cheapest round-trip

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Sat 12/9

8:00 a.m.-4:14 p.m.

Nonstop5h 14m

Washington, D.C. Reagan-National

Tue 22/9

5:25 p.m.-8:20 p.m.

Nonstop5h 55m

C$ 407
Quickest round-trip

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 15/9

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

Nonstop5h 12m

Washington, D.C. Reagan-National

Wed 23/9

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

Nonstop5h 36m

C$ 408

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 6/5

12:25 p.m.-11:00 p.m.

1 stop7h 35m

Washington, D.C. Reagan-National

Wed 13/5

6:10 a.m.-2:50 p.m.

2 stops11h 40m

C$ 414

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 5/5

8:00 a.m.-10:59 p.m.

1 stop11h 59m

Washington, D.C. Reagan-National

Sun 10/5

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

1 stop9h 45m

C$ 418

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 6/5

7:30 a.m.-8:45 p.m.

2 stops10h 15m

Washington, D.C. Reagan-National

Wed 13/5

6:10 a.m.-2:50 p.m.

2 stops11h 40m

C$ 421

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 3/6

9:35 a.m.-8:45 p.m.

2 stops8h 10m

Washington, D.C. Reagan-National

Sun 7/6

6:40 p.m.-12:40 a.m.

1 stop9h 00m

C$ 422

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 9/4

5:00 a.m.-4:20 p.m.

1 stop8h 20m

Washington, D.C. Reagan-National

Wed 15/4

4:50 p.m.-10:30 p.m.

2 stops8h 40m

C$ 428

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 14/4

9:35 a.m.-8:45 p.m.

2 stops8h 10m

Washington, D.C. Reagan-National

Sat 18/4

12:15 p.m.-8:25 p.m.

2 stops11h 10m

C$ 429

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 4/6

11:00 p.m.-8:25 a.m.

1 stop6h 25m

Washington, D.C. Reagan-National

Sun 7/6

6:40 p.m.-12:40 a.m.

1 stop9h 00m

C$ 434

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 14/4

9:35 a.m.-8:45 p.m.

2 stops8h 10m

Washington, D.C. Reagan-National

Sat 18/4

12:00 p.m.-5:05 p.m.

1 stop8h 05m

C$ 436

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. 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 May is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Los Angeles, with most prices found around C$ 502. If you don’t want to visit Washington, D.C. Reagan-National Airport in May, then you should wait until August to fly from Los Angeles, when ticket prices are also cheap, with an average price of C$ 511.

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

Fly from Los Angeles Los Angeles to Washington, D.C. Reagan-National for the best Los Angeles 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$ 573 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$ 311 on momondo.

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

There is only 1 cabin class available to choose from on Los Angeles 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.

Can stopping save me money on Los Angeles to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Los Angeles to Washington, D.C. Reagan-National Airport flight.

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

As of March 2026, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 3% 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

Fastest flight time

5h 07m

Direct flights

Every day
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 5h 07m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.
  • How far is Los Angeles Los Angeles to Washington, D.C. Reagan-National by plane?

    A flight from Los Angeles Los Angeles to Washington, D.C. Reagan-National will travel around 3696.0 km. Flights usually cover this in 5h 07m, 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. Reagan-National Airport?

    Prices for flights from Los Angeles 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 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 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
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.?

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.

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1 adult
Sat 18/4
Sat 25/4

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