Cheap flights from Los Angeles to Washington, D.C. from $217

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 15/2. 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

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Cheap return flights

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JetBlue Logo
20:40 - 08:03
LAX
-
DCA
8h 23m1 stop
JetBlue Logo
06:00 - 11:54
DCA
-
LAX
8h 54m1 stop
$384JetBlue
Sun, 15 Feb - Sun, 1 Mar
JetBlue Logo
12:35 - 22:59
LAX
-
DCA
7h 24m1 stop
JetBlue Logo
17:20 - 23:56
DCA
-
LAX
9h 36m1 stop
$385JetBlue
Thu, 8 Jan - Wed, 14 Jan
Delta Logo
07:43 - 15:33
LAX
-
DCA
4h 50mdirect
Delta Logo
16:38 - 19:45
DCA
-
LAX
6h 07mdirect
$387Delta
Thu, 8 Jan - Sat, 17 Jan
Alaska Airlines Logo
12:08 - 20:00
LAX
-
DCA
4h 52mdirect
Alaska Airlines Logo
08:00 - 20:36
DCA
-
LAX
15h 36m1 stop
$408Alaska Airlines
Wed, 14 Jan - Tue, 20 Jan
United Airlines Logo
05:50 - 15:57
LAX
-
DCA
7h 07m1 stop
United Airlines Logo
10:30 - 15:31
DCA
-
LAX
8h 01m1 stop
$409United Airlines
Mon, 12 Jan - Sun, 18 Jan
Southwest Logo
23:30 - 10:20
LAX
-
DCA
7h 50m1 stop
Southwest Logo
13:35 - 20:40
DCA
-
LAX
10h 05m1 stop
$417Southwest
Mon, 19 Jan - Mon, 16 Feb
JetBlue Logo
21:45 - 11:05
LAX
-
DCA
10h 20m1 stop
JetBlue Logo
17:15 - 00:19
DCA
-
LAX
10h 04m1 stop
$423JetBlue
Tue, 17 Mar - Fri, 20 Mar
Southwest Logo
23:20 - 10:30
LAX
-
DCA
8h 10m1 stop
Southwest Logo
10:45 - 18:20
DCA
-
LAX
10h 35m2 stops
$424Southwest
Thu, 8 Jan - Sun, 11 Jan
Southwest Logo
05:50 - 18:35
LAX
-
DCA
9h 45m2 stops
Southwest Logo
11:00 - 17:10
DCA
-
LAX
9h 10m2 stops
$427Southwest
Mon, 23 Feb - Wed, 25 Feb
Delta Logo
14:00 - 10:28
LAX
-
DCA
17h 28m1 stop
Delta Logo
16:38 - 19:45
DCA
-
LAX
6h 07mdirect
$430Delta
Sat, 24 Jan - Mon, 9 Feb

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
19 Jan
LAX23:30Los Angeles
7h 50m
1 stop
DCA10:20Washington, D.C. Reagan-National
16 Feb
DCA13:35Washington, D.C. Reagan-National
10h 05m
1 stop
LAX20:40Los Angeles
Southwest
8 Jan
LAX23:20Los Angeles
8h 10m
1 stop
DCA10:30Washington, D.C. Reagan-National
11 Jan
DCA10:45Washington, D.C. Reagan-National
10h 35m
2 stops
LAX18:20Los Angeles
Southwest
23 Feb
LAX05:50Los Angeles
9h 45m
2 stops
DCA18:35Washington, D.C. Reagan-National
25 Feb
DCA11:00Washington, D.C. Reagan-National
9h 10m
2 stops
LAX17:10Los Angeles

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
15 Feb
LAX20:40Los Angeles
8h 23m
1 stop
DCA08:03Washington, D.C. Reagan-National
1 Mar
DCA06:00Washington, D.C. Reagan-National
8h 54m
1 stop
LAX11:54Los Angeles
JetBlue
8 Jan
LAX12:35Los Angeles
7h 24m
1 stop
DCA22:59Washington, D.C. Reagan-National
14 Jan
DCA17:20Washington, D.C. Reagan-National
9h 36m
1 stop
LAX23:56Los Angeles
JetBlue
17 Mar
LAX21:45Los Angeles
9h 11m
1 stop
DCA09:56Washington, D.C. Reagan-National
20 Mar
DCA17:15Washington, D.C. Reagan-National
10h 04m
1 stop
LAX00:19Los Angeles

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 16 December 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

Sun 15/2

20:40-08:03

1 stop8h 23m

Washington, D.C. Reagan-National

Sun 1/3

06:00-11:54

1 stop8h 54m

$384

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

12:35-22:59

1 stop7h 24m

Washington, D.C. Reagan-National

Wed 14/1

17:20-23:56

1 stop9h 36m

$385

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

07:43-15:33

Nonstop4h 50m

Washington, D.C. Reagan-National

Sat 17/1

16:38-19:45

Nonstop6h 07m

$387

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 14/1

12:08-20:00

Nonstop4h 52m

Washington, D.C. Reagan-National

Tue 20/1

08:00-20:36

1 stop15h 36m

$408

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 12/1

05:50-15:57

1 stop7h 07m

Washington, D.C. Reagan-National

Sun 18/1

10:30-15:31

1 stop8h 01m

$409

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 19/1

23:30-10:20

1 stop7h 50m

Washington, D.C. Reagan-National

Mon 16/2

13:35-20:40

1 stop10h 05m

$417

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 17/3

21:45-11:05

1 stop10h 20m

Washington, D.C. Reagan-National

Fri 20/3

17:15-00:19

1 stop10h 04m

$423

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

23:20-10:30

1 stop8h 10m

Washington, D.C. Reagan-National

Sun 11/1

10:45-18:20

2 stops10h 35m

$424

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 23/2

05:50-18:35

2 stops9h 45m

Washington, D.C. Reagan-National

Wed 25/2

11:00-17:10

2 stops9h 10m

$427

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 24/1

14:00-10:28

1 stop17h 28m

Washington, D.C. Reagan-National

Mon 9/2

16:38-19:45

Nonstop6h 07m

$430

Flights are sorted by cheapest return 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?

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 $540. If you’re not able to fly to Washington, D.C. Reagan-National Airport in February, then September is your next best option. Flight prices from Los Angeles to Washington, D.C. Reagan-National Airport during September average around $560.

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 $623 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 $560 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 December 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 19% more expensive 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

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

4h 52m

Direct flights

Every day
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 4h 52m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.
  • 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 52m, 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
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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1 adult
Thu 15/1
Thu 22/1

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