Cheap flights from Los Angeles to Washington, D.C. from $234

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 return flights

Enter your travel dates to find the best prices.
United Airlines Logo
23:30 - 07:33
LAX
-
IAD
5h 03mdirect
United Airlines Logo
07:00 - 09:34
IAD
-
LAX
5h 34mdirect
$406United Airlines
Thu, 6 Aug - Wed, 26 Aug
JetBlue Logo
22:10 - 10:10
LAX
-
DCA
9h 00m
1 stop
JetBlue Logo
20:55 - 09:10
DCA
-
LAX
15h 15m
1 stop
$407JetBlue
Mon, 10 Aug - Tue, 18 Aug
Alaska Airlines Logo
06:35 - 17:57
LAX
-
DCA
8h 22m
1 stop
Alaska Airlines Logo
18:57 - 08:54
DCA
-
LAX
16h 57m
1 stop
$409Alaska Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
06:00 - 14:08
LAX
-
IAD
5h 08mdirect
United Airlines Logo
07:00 - 09:34
IAD
-
LAX
5h 34mdirect
$412United Airlines
Thu, 6 Aug - Sat, 15 Aug
Southwest Logo
05:00 - 16:10
LAX
-
DCA
8h 10m
1 stop
Southwest Logo
13:00 - 20:35
DCA
-
LAX
10h 35m
1 stop
$416Southwest
Tue, 14 Jul - Tue, 21 Jul
Southwest Logo
00:55 - 14:05
LAX
-
DCA
10h 10m
2 stops
Southwest Logo
18:55 - 23:50
DCA
-
LAX
7h 55m
1 stop
$423Southwest
Tue, 6 Oct - Fri, 9 Oct
United Airlines Logo
23:30 - 07:33
LAX
-
IAD
5h 03mdirect
United Airlines Logo
13:00 - 15:23
IAD
-
LAX
5h 23mdirect
$426United Airlines
Wed, 5 Aug - Wed, 12 Aug
United Airlines Logo
21:20 - 05:26
LAX
-
IAD
5h 06mdirect
United Airlines Logo
07:00 - 09:26
IAD
-
LAX
5h 26mdirect
$429United Airlines
Fri, 10 Jul - Mon, 13 Jul
Southwest Logo
12:15 - 22:25
LAX
-
DCA
7h 10m
1 stop
Southwest Logo
11:40 - 17:10
DCA
-
LAX
8h 30m
1 stop
$430Southwest
Thu, 6 Aug - Tue, 11 Aug
United Airlines Logo
21:20 - 05:26
LAX
-
IAD
5h 06mdirect
United Airlines Logo
08:20 - 10:52
IAD
-
LAX
5h 32mdirect
$430United Airlines
Fri, 7 Aug - Fri, 14 Aug

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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
6 Aug
LAX23:30Los Angeles
5h 03m
IAD07:33Washington, D.C. Dulles Intl
26 Aug
IAD07:00Washington, D.C. Dulles Intl
5h 34m
LAX09:34Los Angeles
$406
United Airlines
6 Aug
LAX06:00Los Angeles
5h 08m
IAD14:08Washington, D.C. Dulles Intl
15 Aug
IAD07:00Washington, D.C. Dulles Intl
5h 34m
LAX09:34Los Angeles
$412
United Airlines
5 Aug
LAX23:30Los Angeles
5h 03m
IAD07:33Washington, D.C. Dulles Intl
12 Aug
IAD13:00Washington, D.C. Dulles Intl
5h 23m
LAX15:23Los Angeles
$426

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

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. flight tickets
Alaska Airlines
24 Oct
LAX06:35Los Angeles
8h 22m
1 stop
DCA17:57Washington, D.C. Reagan-National
27 Oct
DCA18:57Washington, D.C. Reagan-National
16h 57m
1 stop
LAX08:54Los Angeles
$409
Alaska Airlines
21 Oct
LAX11:48Los Angeles
5h 12m
DCA20:00Washington, D.C. Reagan-National
27 Oct
DCA09:30Washington, D.C. Reagan-National
5h 39m
LAX12:09Los Angeles
$449
Alaska Airlines
14 Oct
LAX11:48Los Angeles
5h 12m
DCA20:00Washington, D.C. Reagan-National
24 Oct
DCA18:57Washington, D.C. Reagan-National
16h 57m
1 stop
LAX08:54Los Angeles
$456

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 19 June 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

Thu 6/8

23:30-07:33

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 26/8

07:00-09:34

Nonstop5h 34m

$406

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 10/8

22:10-10:10

1 stop9h 00m

Washington, D.C. Reagan-National

Tue 18/8

20:55-09:10

1 stop15h 15m

$407

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 24/10

06:35-17:57

1 stop8h 22m

Washington, D.C. Reagan-National

Tue 27/10

18:57-08:54

1 stop16h 57m

$409

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 6/8

06:00-14:08

Nonstop5h 08m

Washington, D.C. Dulles Intl

Sat 15/8

07:00-09:34

Nonstop5h 34m

$412

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 14/7

05:00-16:10

1 stop8h 10m

Washington, D.C. Reagan-National

Tue 21/7

13:00-20:35

1 stop10h 35m

$416

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 6/10

00:55-14:05

2 stops10h 10m

Washington, D.C. Reagan-National

Fri 9/10

18:55-23:50

1 stop7h 55m

$423
Fastest return journey

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 5/8

23:30-07:33

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 12/8

13:00-15:23

Nonstop5h 23m

$426

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 10/7

21:20-05:26

Nonstop5h 06m

Washington, D.C. Dulles Intl

Mon 13/7

07:00-09:26

Nonstop5h 26m

$429

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 6/8

12:15-22:25

1 stop7h 10m

Washington, D.C. Reagan-National

Tue 11/8

11:40-17:10

1 stop8h 30m

$430

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 7/8

21:20-05:26

Nonstop5h 06m

Washington, D.C. Dulles Intl

Fri 14/8

08:20-10:52

Nonstop5h 32m

$430

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 October. Flight prices, which tend to average around $487, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in October, then you should wait until September to fly from Los Angeles, when ticket prices are also cheap, with an average price of $515.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $452. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $456 when looking at flights departing in the evening. Flights to Washington, D.C. are more costly in the afternoon, with an average ticket price of $577. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight from Los Angeles 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 $607 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 $511 on momondo.

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

There are 2 cabin classes available to choose from on 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 45% 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 June 2026, prices for Los Angeles to Washington, D.C. flights are approximately 3% 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.

Best price found

$456

Fastest flight time

4h 59m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best flight deal from Los Angeles to Washington, D.C. found on momondo in the last 72 hours is $456
The fastest flight from Los Angeles to Washington, D.C. takes 4h 59m
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).

Frequently asked questions about flying from Los Angeles to Washington, D.C.

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

    Los Angeles and Washington, D.C. are 3695.7 km apart from one another. 4h 59m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from 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 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

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1 adult
Sun 19/7
Sun 26/7

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.