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Cheap flights from Los Angeles to Washington, D.C. from $178

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 15/11. 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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Cheap return flights

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Alaska Airlines Logo
11:59 - 20:00LAX-DCA
5h 01mdirect
Alaska Airlines Logo
09:59 - 13:05DCA-LAX
6h 06mdirect
$333Alaska Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
23:00 - 06:51LAX-IAD
4h 51mdirect
United Airlines Logo
06:45 - 09:37IAD-LAX
5h 52mdirect
$333United Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Alaska Airlines Logo
11:59 - 20:00LAX-DCA
5h 01mdirect
Alaska Airlines Logo
09:59 - 13:05DCA-LAX
6h 06mdirect
$349Alaska Airlines
Find Deal
Fri, 5 Dec - Sat, 6 Dec
Southwest Logo
05:40 - 15:45LAX-IAD
7h 05m1 stop
Southwest Logo
15:55 - 20:20IAD-LAX
7h 25m1 stop
$364Southwest
Find Deal
Thu, 4 Dec - Sat, 6 Dec
Southwest Logo
07:00 - 17:15LAX-DCA
7h 15m1 stop
Southwest Logo
16:40 - 22:15DCA-LAX
8h 35m2 stops
$372Southwest
Find Deal
Thu, 4 Dec - Wed, 10 Dec
United Airlines Logo
06:00 - 15:55LAX-DCA
6h 55m1 stop
United Airlines Logo
12:00 - 17:25DCA-LAX
8h 25m1 stop
$381United Airlines
Find Deal
Sat, 28 Feb - Wed, 4 Mar
Delta Logo
07:59 - 15:46LAX-DCA
4h 47mdirect
Delta Logo
16:51 - 19:41DCA-LAX
5h 50mdirect
$395Delta
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Sat, 15 Nov - Mon, 17 Nov
Delta Logo
07:55 - 15:43LAX-DCA
4h 48mdirect
Delta Logo
16:51 - 19:43DCA-LAX
5h 52mdirect
$428Delta
Find Deal
Fri, 5 Dec - Tue, 16 Dec
JetBlue Logo
20:45 - 08:01LAX-DCA
8h 16m1 stop
JetBlue Logo
10:45 - 17:35DCA-LAX
9h 50m1 stop
$447JetBlue
Find Deal
Tue, 3 Mar - Wed, 4 Mar
JetBlue Logo
22:45 - 12:02LAX-DCA
10h 17m1 stop
JetBlue Logo
15:55 - 23:02DCA-LAX
10h 07m1 stop
$499JetBlue
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Tue, 2 Dec - Mon, 15 Dec

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
4 Dec
LAX08:40Los Angeles
4h 46m
IAD16:26Washington, D.C. Dulles Intl
6 Dec
IAD06:45Washington, D.C. Dulles Intl
5h 52m
LAX09:37Los Angeles
$333
Find similar
United Airlines
28 Feb
LAX06:00Los Angeles
6h 55m
1 stop
DCA15:55Washington, D.C. Reagan-National
4 Mar
DCA12:00Washington, D.C. Reagan-National
8h 25m
1 stop
LAX17:25Los Angeles
$381
Find similar
United Airlines
7 Nov
LAX23:30Los Angeles
4h 51m
IAD07:21Washington, D.C. Dulles Intl
8 Nov
IAD09:10Washington, D.C. Dulles Intl
5h 54m
LAX12:04Los Angeles
$387
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Southwest flights from Los Angeles to Washington, D.C.

Our best Southwest deals on Los Angeles to Washington, D.C. flight tickets
Southwest
4 Dec
LAX05:40Los Angeles
7h 05m
1 stop
IAD15:45Washington, D.C. Dulles Intl
6 Dec
IAD15:55Washington, D.C. Dulles Intl
7h 25m
1 stop
LAX20:20Los Angeles
$364
Find similar
Southwest
4 Dec
LAX08:35Los Angeles
10h 25m
2 stops
IAD22:00Washington, D.C. Dulles Intl
6 Dec
IAD15:55Washington, D.C. Dulles Intl
7h 25m
1 stop
LAX20:20Los Angeles
$372
Find similar
Southwest
4 Dec
LAX08:35Los Angeles
10h 25m
2 stops
IAD22:00Washington, D.C. Dulles Intl
8 Dec
IAD07:40Washington, D.C. Dulles Intl
11h 35m
2 stops
LAX16:15Los Angeles
$379
Find similar

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 16 October 2025.
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

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 4/12

11:59-20:00

Nonstop5h 01m

Washington, D.C. Reagan-National

Mon 8/12

09:59-13:05

Nonstop6h 06m

$333

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 4/12

23:00-06:51

Nonstop4h 51m

Washington, D.C. Dulles Intl

Wed 10/12

06:45-09:37

Nonstop5h 52m

$333

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 5/12

11:59-20:00

Nonstop5h 01m

Washington, D.C. Reagan-National

Sat 6/12

09:59-13:05

Nonstop6h 06m

$349

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 4/12

05:40-15:45

1 stop7h 05m

Washington, D.C. Dulles Intl

Sat 6/12

15:55-20:20

1 stop7h 25m

$364

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 4/12

07:00-17:15

1 stop7h 15m

Washington, D.C. Reagan-National

Wed 10/12

16:40-22:15

2 stops8h 35m

$372

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 28/2

06:00-15:55

1 stop6h 55m

Washington, D.C. Reagan-National

Wed 4/3

12:00-17:25

1 stop8h 25m

$381

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 15/11

07:59-15:46

Nonstop4h 47m

Washington, D.C. Reagan-National

Mon 17/11

16:51-19:41

Nonstop5h 50m

$395

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 5/12

07:55-15:43

Nonstop4h 48m

Washington, D.C. Reagan-National

Tue 16/12

16:51-19:43

Nonstop5h 52m

$428

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 3/3

20:45-08:01

1 stop8h 16m

Washington, D.C. Reagan-National

Wed 4/3

10:45-17:35

1 stop9h 50m

$447

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 2/12

22:45-12:02

1 stop10h 17m

Washington, D.C. Reagan-National

Mon 15/12

15:55-23:02

1 stop10h 07m

$499

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 $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 August, then you should wait until September to fly from Los Angeles, when ticket prices are also cheap, with an average price of $493.

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 $593. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Friday is $1,090.

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 $610 when looking at flights departing in the evening. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $685. Departure times at midday 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 Baltimore/Washington for the best 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 $600 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 $507 on momondo.

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

There are 3 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?

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

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

As of October 2025, prices for Los Angeles to Washington, D.C. flights are approximately 30% 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

$91

Fastest flight time

4h 33m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Los Angeles in the past 72 hours is $91. The best return flight deal from Los Angeles to Washington, D.C. found on momondo in the last 72 hours is $610.
The fastest flight from Los Angeles to Washington, D.C. takes 4h 33m
Direct flights go from Los Angeles to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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 41m 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
Arlington

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport