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.
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$ 401JetBlue
dl., 10 ag. - dt., 18 ag.
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$ 403Alaska Airlines
ds., 24 oct.. - dt., 27 oct..
Alaska Airlines Logo
11:48 a.m. - 8:00 p.m.
LAX
-
DCA
5h 12mdirect
Alaska Airlines Logo
6:59 p.m. - 7:32 a.m.
DCA
-
LAX
15h 33m
1 stop
C$ 410Alaska Airlines
dc., 9 des. - dg., 13 des.
Southwest Logo
12:55 a.m. - 2:05 p.m.
LAX
-
DCA
10h 10m
2 stops
Southwest Logo
6:55 p.m. - 12:05 a.m.
DCA
-
LAX
8h 10m
1 stop
C$ 417Southwest
dt., 6 oct.. - dl., 12 oct..
Southwest Logo
12:15 p.m. - 10:25 p.m.
LAX
-
DCA
7h 10m
1 stop
Southwest Logo
11:40 a.m. - 5:10 p.m.
DCA
-
LAX
8h 30m
1 stop
C$ 424Southwest
dj., 6 ag. - dt., 11 ag.
Southwest Logo
9:05 a.m. - 10:20 p.m.
LAX
-
DCA
10h 15m
2 stops
Southwest Logo
3:30 p.m. - 11:00 p.m.
DCA
-
LAX
10h 30m
1 stop
C$ 425Southwest
dt., 4 ag. - dl., 10 ag.
JetBlue Logo
10:10 p.m. - 10:10 a.m.
LAX
-
DCA
9h 00m
1 stop
JetBlue Logo
2:00 p.m. - 8:59 p.m.
DCA
-
LAX
9h 59m
1 stop
C$ 428JetBlue
dl., 17 ag. - dt., 18 ag.
Southwest Logo
12:50 a.m. - 11:00 a.m.
LAX
-
DCA
7h 10m
1 stop
Southwest Logo
7:25 a.m. - 3:55 p.m.
DCA
-
LAX
11h 30m
2 stops
C$ 431Southwest
dj., 6 ag. - dt., 11 ag.
JetBlue Logo
8:25 p.m. - 7:56 a.m.
LAX
-
DCA
8h 31m
1 stop
JetBlue Logo
6:30 a.m. - 12:32 p.m.
DCA
-
LAX
9h 02m
1 stop
C$ 433JetBlue
dl., 14 set. - dv., 18 set.
JetBlue Logo
10:10 p.m. - 12:00 p.m.
LAX
-
DCA
10h 50m
1 stop
JetBlue Logo
2:00 p.m. - 8:59 p.m.
DCA
-
LAX
9h 59m
1 stop
C$ 436JetBlue
dc., 12 ag. - dt., 18 ag.

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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
10 Aug
LAX10:10 p.m.Los Angeles Los Angeles
9h 00m
1 stop
DCA10:10 a.m.Washington, D.C. Reagan-National
18 Aug
DCA8:55 p.m.Washington, D.C. Reagan-National
15h 15m
1 stop
LAX9:10 a.m.Los Angeles Los Angeles
C$ 401
JetBlue
17 Aug
LAX10:10 p.m.Los Angeles Los Angeles
9h 00m
1 stop
DCA10:10 a.m.Washington, D.C. Reagan-National
18 Aug
DCA2:00 p.m.Washington, D.C. Reagan-National
9h 59m
1 stop
LAX8:59 p.m.Los Angeles Los Angeles
C$ 428
JetBlue
14 Sep
LAX8:25 p.m.Los Angeles Los Angeles
8h 31m
1 stop
DCA7:56 a.m.Washington, D.C. Reagan-National
18 Sep
DCA6:30 a.m.Washington, D.C. Reagan-National
9h 02m
1 stop
LAX12:32 p.m.Los Angeles Los Angeles
C$ 433

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

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
24 Oct
LAX6:35 a.m.Los Angeles Los Angeles
8h 22m
1 stop
DCA5:57 p.m.Washington, D.C. Reagan-National
27 Oct
DCA6:57 p.m.Washington, D.C. Reagan-National
16h 57m
1 stop
LAX8:54 a.m.Los Angeles Los Angeles
C$ 403
Alaska Airlines
9 Dec
LAX11:48 a.m.Los Angeles Los Angeles
5h 12m
DCA8:00 p.m.Washington, D.C. Reagan-National
13 Dec
DCA6:59 p.m.Washington, D.C. Reagan-National
15h 33m
1 stop
LAX7:32 a.m.Los Angeles Los Angeles
C$ 410
Alaska Airlines
21 Oct
LAX11:48 a.m.Los Angeles Los Angeles
5h 12m
DCA8:00 p.m.Washington, D.C. Reagan-National
27 Oct
DCA9:30 a.m.Washington, D.C. Reagan-National
5h 39m
LAX12:09 p.m.Los Angeles Los Angeles
C$ 442

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 17 juny 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

dl. 10/8

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

1 stop9h 00m

Washington, D.C. Reagan-National

dt. 18/8

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

1 stop15h 15m

C$ 401

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

ds. 24/10

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

1 stop8h 22m

Washington, D.C. Reagan-National

dt. 27/10

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

1 stop16h 57m

C$ 403

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dc. 9/12

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

Nonstop5h 12m

Washington, D.C. Reagan-National

dg. 13/12

6:59 p.m.-7:32 a.m.

1 stop15h 33m

C$ 410

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dt. 6/10

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

2 stops10h 10m

Washington, D.C. Reagan-National

dl. 12/10

6:55 p.m.-12:05 a.m.

1 stop8h 10m

C$ 417
Quickest round-trip

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dj. 6/8

12:15 p.m.-10:25 p.m.

1 stop7h 10m

Washington, D.C. Reagan-National

dt. 11/8

11:40 a.m.-5:10 p.m.

1 stop8h 30m

C$ 424

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dt. 4/8

9:05 a.m.-10:20 p.m.

2 stops10h 15m

Washington, D.C. Reagan-National

dl. 10/8

3:30 p.m.-11:00 p.m.

1 stop10h 30m

C$ 425

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dl. 17/8

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

1 stop9h 00m

Washington, D.C. Reagan-National

dt. 18/8

2:00 p.m.-8:59 p.m.

1 stop9h 59m

C$ 428

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dj. 6/8

12:50 a.m.-11:00 a.m.

1 stop7h 10m

Washington, D.C. Reagan-National

dt. 11/8

7:25 a.m.-3:55 p.m.

2 stops11h 30m

C$ 431

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dl. 14/9

8:25 p.m.-7:56 a.m.

1 stop8h 31m

Washington, D.C. Reagan-National

dv. 18/9

6:30 a.m.-12:32 p.m.

1 stop9h 02m

C$ 433

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

dc. 12/8

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

1 stop10h 50m

Washington, D.C. Reagan-National

dt. 18/8

2:00 p.m.-8:59 p.m.

1 stop9h 59m

C$ 436

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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 typical price of a round-trip flight between Los Angeles and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Los Angeles, with most prices found around C$ 543. If you don’t want to visit Washington, D.C. Reagan-National Airport in January, then you should wait until September to fly from Los Angeles, when ticket prices are also cheap, with an average price of C$ 547.

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 from Los Angeles 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$ 649 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$ 490 on momondo.

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

There is only 1 cabin class available to choose from on Los Angeles to Washington, D.C. Reagan-National Airport 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 June 2026, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 31% 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 12m

Direct flights

Every day
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 5h 12m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.

Frequently asked questions about flying from Los Angeles to Washington, D.C. Reagan-National Airport

  • 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 12m, 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
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.?

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
dv. 17/7
dv. 24/7

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