Cheap flights from Los Angeles to Washington, D.C. from $212

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 return flights

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Frontier Logo
13:52 - 00:36
LAX
-
IAD
7h 44m
1 stop
Frontier Logo
13:31 - 23:53
IAD
-
LAX
13h 22m
1 stop
$414Frontier
Fri, 1 May - Fri, 8 May
United Airlines Logo
21:35 - 05:41
LAX
-
IAD
5h 06mdirect
United Airlines Logo
07:00 - 09:26
IAD
-
LAX
5h 26mdirect
$416United Airlines
Fri, 29 May - Sat, 30 May
Alaska Airlines Logo
11:52 - 20:00
LAX
-
DCA
5h 08mdirect
Alaska Airlines Logo
09:59 - 12:46
DCA
-
LAX
5h 47mdirect
$423Alaska Airlines
Fri, 24 Apr - Tue, 28 Apr
United Airlines Logo
16:42 - 00:45
LAX
-
IAD
5h 03mdirect
United Airlines Logo
22:05 - 00:55
IAD
-
LAX
5h 50mdirect
$423United Airlines
Thu, 16 Apr - Sun, 19 Apr
Alaska Airlines Logo
11:48 - 20:00
LAX
-
DCA
5h 12mdirect
Alaska Airlines Logo
09:30 - 12:06
DCA
-
LAX
5h 36mdirect
$424Alaska Airlines
Wed, 16 Sep - Thu, 24 Sep
Southwest Logo
05:15 - 18:40
LAX
-
DCA
10h 25m
2 stops
Southwest Logo
12:40 - 19:00
DCA
-
LAX
9h 20m
1 stop
$430Southwest
Wed, 22 Apr - Tue, 28 Apr
Southwest Logo
10:45 - 23:40
LAX
-
IAD
9h 55m
2 stops
Southwest Logo
16:30 - 22:05
IAD
-
LAX
8h 35m
1 stop
$430Southwest
Tue, 14 Apr - Wed, 15 Apr
Southwest Logo
05:00 - 16:20
LAX
-
DCA
8h 20m
1 stop
Southwest Logo
16:40 - 21:10
DCA
-
LAX
7h 30m
1 stop
$437Southwest
Thu, 9 Apr - Tue, 14 Apr
Southwest Logo
14:20 - 00:20
LAX
-
IAD
7h 00m
1 stop
Southwest Logo
16:30 - 20:45
IAD
-
LAX
7h 15m
1 stop
$437Southwest
Thu, 9 Apr - Wed, 15 Apr
Southwest Logo
09:35 - 20:45
LAX
-
DCA
8h 10m
2 stops
Southwest Logo
18:40 - 00:40
DCA
-
LAX
9h 00m
1 stop
$438Southwest
Wed, 3 Jun - Sun, 7 Jun

Southwest flights from Los Angeles to Washington, D.C.

Our best Southwest deals on Los Angeles to Washington, D.C. flight tickets
Southwest
14 Apr
LAX10:45Los Angeles Los Angeles
9h 55m
2 stops
IAD23:40Washington, D.C. Dulles Intl
15 Apr
IAD16:30Washington, D.C. Dulles Intl
8h 35m
1 stop
LAX22:05Los Angeles Los Angeles
$430
Southwest
9 Apr
LAX14:20Los Angeles Los Angeles
7h 00m
1 stop
IAD00:20Washington, D.C. Dulles Intl
15 Apr
IAD06:20Washington, D.C. Dulles Intl
7h 10m
1 stop
LAX10:30Los Angeles Los Angeles
$437
Southwest
3 June
LAX09:35Los Angeles Los Angeles
8h 10m
2 stops
DCA20:45Washington, D.C. Reagan-National
7 June
DCA18:40Washington, D.C. Reagan-National
9h 00m
1 stop
LAX00:40Los Angeles Los Angeles
$438

United Airlines flights from Los Angeles to Washington, D.C.

Our best United Airlines deals on Los Angeles to Washington, D.C. flight tickets
United Airlines
24 Apr
LAX21:20Los Angeles Los Angeles
5h 05m
IAD05:25Washington, D.C. Dulles Intl
25 Apr
IAD08:57Washington, D.C. Dulles Intl
5h 48m
LAX11:45Los Angeles Los Angeles
$416
United Airlines
16 Apr
LAX21:20Los Angeles Los Angeles
5h 05m
IAD05:25Washington, D.C. Dulles Intl
18 Apr
IAD15:25Washington, D.C. Dulles Intl
5h 45m
LAX18:10Los Angeles Los Angeles
$423
United Airlines
9 Apr
LAX16:42Los Angeles Los Angeles
5h 03m
IAD00:45Washington, D.C. Dulles Intl
11 Apr
IAD22:05Washington, D.C. Dulles Intl
5h 50m
LAX00:55Los Angeles Los Angeles
$438

momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles to Washington, D.C. 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 22 March 2026.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Fri 1/5

13:52-00:36

1 stop7h 44m

Washington, D.C. Dulles Intl

Fri 8/5

13:31-23:53

1 stop13h 22m

$414
Fastest return journey

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Fri 29/5

21:35-05:41

Nonstop5h 06m

Washington, D.C. Dulles Intl

Sat 30/5

07:00-09:26

Nonstop5h 26m

$416

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 24/4

11:52-20:00

Nonstop5h 08m

Washington, D.C. Reagan-National

Tue 28/4

09:59-12:46

Nonstop5h 47m

$423

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Thu 16/4

16:42-00:45

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sun 19/4

22:05-00:55

Nonstop5h 50m

$423

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 16/9

11:48-20:00

Nonstop5h 12m

Washington, D.C. Reagan-National

Thu 24/9

09:30-12:06

Nonstop5h 36m

$424

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 22/4

05:15-18:40

2 stops10h 25m

Washington, D.C. Reagan-National

Tue 28/4

12:40-19:00

1 stop9h 20m

$430

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Tue 14/4

10:45-23:40

2 stops9h 55m

Washington, D.C. Dulles Intl

Wed 15/4

16:30-22:05

1 stop8h 35m

$430

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 9/4

05:00-16:20

1 stop8h 20m

Washington, D.C. Reagan-National

Tue 14/4

16:40-21:10

1 stop7h 30m

$437

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Thu 9/4

14:20-00:20

1 stop7h 00m

Washington, D.C. Dulles Intl

Wed 15/4

16:30-20:45

1 stop7h 15m

$437

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 3/6

09:35-20:45

2 stops8h 10m

Washington, D.C. Reagan-National

Sun 7/6

18:40-00:40

1 stop9h 00m

$438

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.

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.?

The cheapest month to fly to Washington, D.C. from Los Angeles is in August. Flight prices, which tend to average around $451, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in August, then you should wait until May to fly from Los Angeles, when ticket prices are also cheap, with an average price of $461.

What is the cheapest day to depart on your flight to Washington, D.C.?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $529. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Sunday is $651.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Flying to Washington, D.C. from Los Angeles in the morning is the least expensive time of day to depart. momondo users have found prices as low as $550 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly in the evening, with an average ticket price of $565. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $566 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. from Los Angeles for as low as $403 on momondo.

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

There are 3 cabin classes available to choose from on Los Angeles Los Angeles to Washington, D.C. 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. flights?

You could potentially save up to 67% on your flight if you consider stops on a Los Angeles to Washington, D.C. flight.

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

As of March 2026, prices for Los Angeles to Washington, D.C. flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to Washington, D.C.

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

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

Fastest flight time

4h 54m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 4h 54m
Direct flights go from Los Angeles to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Los Angeles there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
  • How far is Los Angeles Los Angeles to Washington, D.C. by plane?

    Los Angeles Los Angeles and Washington, D.C. are 3695.7 km apart from one another. 4h 54m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Washington, D.C.?

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

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

    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..

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

    The travel and health documents required for your trip to Washington, D.C. 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 licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. 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.?

  • What is the most popular airline from Los Angeles to Washington, D.C.?

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

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Washington, D.C. from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Tue 21/4
Tue 28/4

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.