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Cheap flights from Los Angeles to Washington, D.C. from $168

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Los Angeles to Washington, D.C. (LAX-DCA)

Cheap return flights

Delta Logo
07:50 - 15:49LAX-DCA
4h 59mdirect
Delta Logo
16:56 - 19:26DCA-LAX
5h 30mdirect
$365Delta
Find Deal
Fri, 5 Sep - Sat, 6 Sep
Hawaiian Airlines Logo
11:57 - 20:00LAX-DCA
5h 03mdirect
Hawaiian Airlines Logo
09:59 - 12:59DCA-LAX
6h 00mdirect
$381Hawaiian Airlines
Find Deal
Fri, 31 Oct - Tue, 4 Nov
JetBlue Logo
10:55 - 22:29LAX-DCA
8h 34m1 stop
JetBlue Logo
15:50 - 23:02DCA-LAX
10h 12m1 stop
$408JetBlue
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Southwest Logo
07:25 - 18:30LAX-DCA
8h 05m1 stop
Southwest Logo
15:45 - 22:15DCA-LAX
9h 30m2 stops
$419Southwest
Find Deal
Fri, 31 Oct - Tue, 4 Nov
JetBlue Logo
21:45 - 11:10LAX-DCA
10h 25m1 stop
JetBlue Logo
13:20 - 22:31DCA-LAX
12h 11m1 stop
$430JetBlue
Find Deal
Mon, 22 Sep - Tue, 23 Sep
United Airlines Logo
14:18 - 23:59LAX-DCA
6h 41m1 stop
United Airlines Logo
14:51 - 20:22DCA-LAX
8h 31m1 stop
$450United Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Alaska Airlines Logo
06:00 - 17:58LAX-DCA
8h 58m1 stop
Alaska Airlines Logo
18:58 - 07:36DCA-LAX
15h 38m1 stop
$456Alaska Airlines
Find Deal
Wed, 29 Oct - Mon, 3 Nov
Alaska Airlines Logo
11:57 - 20:00LAX-DCA
5h 03mdirect
Alaska Airlines Logo
09:59 - 12:54DCA-LAX
5h 55mdirect
$458Alaska Airlines
Find Deal
Wed, 19 Nov - Tue, 25 Nov
Southwest Logo
05:00 - 18:20LAX-DCA
10h 20m2 stops
Southwest Logo
20:45 - 01:00DCA-LAX
7h 15m1 stop
$465Southwest
Find Deal
Thu, 2 Oct - Sun, 5 Oct
United Airlines Logo
00:25 - 10:53LAX-DCA
7h 28m1 stop
United Airlines Logo
18:00 - 22:57DCA-LAX
7h 57m1 stop
$479United Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov

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

Our best Hawaiian Airlines deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Hawaiian Airlines
31 Oct
LAX11:57Los Angeles
5h 03m
DCA20:00Washington, D.C. Reagan-National
4 Nov
DCA09:59Washington, D.C. Reagan-National
6h 00m
LAX12:59Los Angeles
$381
Find similar
Hawaiian Airlines
31 Oct
LAX11:57Los Angeles
5h 03m
DCA20:00Washington, D.C. Reagan-National
3 Nov
DCA09:59Washington, D.C. Reagan-National
6h 00m
LAX12:59Los Angeles
$411
Find similar
Hawaiian Airlines
5 Nov
LAX11:57Los Angeles
5h 03m
DCA20:00Washington, D.C. Reagan-National
8 Nov
DCA09:59Washington, D.C. Reagan-National
6h 00m
LAX12:59Los Angeles
$427
Find similar

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
6 Sept
LAX12:47Los Angeles
5h 12m
DCA20:59Washington, D.C. Reagan-National
16 Sept
DCA17:49Washington, D.C. Reagan-National
9h 12m
1 stop
LAX00:01Los Angeles
$427
Find similar
Alaska Airlines
29 Oct
LAX06:00Los Angeles
8h 58m
1 stop
DCA17:58Washington, D.C. Reagan-National
3 Nov
DCA18:58Washington, D.C. Reagan-National
15h 38m
1 stop
LAX07:36Los Angeles
$456
Find similar
Alaska Airlines
19 Nov
LAX11:57Los Angeles
5h 03m
DCA20:00Washington, D.C. Reagan-National
25 Nov
DCA09:59Washington, D.C. Reagan-National
5h 55m
LAX12:54Los Angeles
$458
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 26 August 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

Fri 5/9

07:50-15:49

Nonstop4h 59m

Washington, D.C. Reagan-National

Sat 6/9

16:56-19:26

Nonstop5h 30m

$365

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 31/10

11:57-20:00

Nonstop5h 03m

Washington, D.C. Reagan-National

Tue 4/11

09:59-12:59

Nonstop6h 00m

$381

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 5/11

10:55-22:29

1 stop8h 34m

Washington, D.C. Reagan-National

Wed 12/11

15:50-23:02

1 stop10h 12m

$408

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 31/10

07:25-18:30

1 stop8h 05m

Washington, D.C. Reagan-National

Tue 4/11

15:45-22:15

2 stops9h 30m

$419

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 22/9

21:45-11:10

1 stop10h 25m

Washington, D.C. Reagan-National

Tue 23/9

13:20-22:31

1 stop12h 11m

$430

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 20/11

14:18-23:59

1 stop6h 41m

Washington, D.C. Reagan-National

Sun 23/11

14:51-20:22

1 stop8h 31m

$450

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 29/10

06:00-17:58

1 stop8h 58m

Washington, D.C. Reagan-National

Mon 3/11

18:58-07:36

1 stop15h 38m

$456

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 19/11

11:57-20:00

Nonstop5h 03m

Washington, D.C. Reagan-National

Tue 25/11

09:59-12:54

Nonstop5h 55m

$458

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 2/10

05:00-18:20

2 stops10h 20m

Washington, D.C. Reagan-National

Sun 5/10

20:45-01:00

1 stop7h 15m

$465

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 6/11

00:25-10:53

1 stop7h 28m

Washington, D.C. Reagan-National

Mon 10/11

18:00-22:57

1 stop7h 57m

$479

Flights are sorted by cheapest return 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. 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?

In general, February is the cheapest month to fly from Los Angeles to Washington, D.C. Reagan-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $573. If you’re not able to fly to Washington, D.C. Reagan-National Airport in February, then May is your next best option. Flight prices from Los Angeles to Washington, D.C. Reagan-National Airport during May average around $595.

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 $645 when searching weeks before you fly. 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 $558 on momondo.

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

There are 3 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.

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

No. A direct flight is the cheapest option for a flight between Los Angeles to Washington, D.C. Reagan-National Airport.

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

As of August 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 13% 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 return price

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

    The straight-line distance from Los Angeles to Washington, D.C. Reagan-National is 3696.0 km. Flights usually cover this in 4h 59m, 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 refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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 necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
McLean
Linthicum Heights
Arlington

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Washington, D.C.?

It is quick and easy to find Los Angeles to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Los Angeles to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Los Angeles to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Los Angeles to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Los Angeles to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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