Cheap flights from Los Angeles to Washington, D.C. from £111

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 10/6. 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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Southwest Logo
23:50 - 14:00
LAX
-
DCA
11h 10m
2 stops
Southwest Logo
18:35 - 23:30
DCA
-
LAX
7h 55m
1 stop
£206Southwest
Fri, 1 May - Mon, 4 May
Southwest Logo
05:10 - 17:05
LAX
-
IAD
8h 55m
1 stop
Southwest Logo
05:55 - 12:35
IAD
-
LAX
9h 40m
2 stops
£206Southwest
Fri, 1 May - Mon, 4 May
Southwest Logo
23:50 - 14:00
LAX
-
DCA
11h 10m
2 stops
Southwest Logo
17:00 - 23:30
DCA
-
LAX
9h 30m
2 stops
£210Southwest
Fri, 1 May - Mon, 4 May
Delta Logo
07:35 - 15:29
LAX
-
DCA
4h 54mdirect
Delta Logo
16:40 - 19:25
DCA
-
LAX
5h 45mdirect
£213Delta
Wed, 22 Apr - Sun, 26 Apr
United Airlines Logo
16:42 - 00:45
LAX
-
IAD
5h 03mdirect
United Airlines Logo
22:11 - 00:55
IAD
-
LAX
5h 44mdirect
£213United Airlines
Wed, 29 Apr - Sun, 3 May
Frontier Logo
20:27 - 12:59
LAX
-
DCA
13h 32m
2 stops
Frontier Logo
18:00 - 00:16
DCA
-
LAX
9h 16m
1 stop
£213Frontier
Sat, 30 May - Sat, 6 Jun
United Airlines Logo
22:10 - 06:12
LAX
-
IAD
5h 02mdirect
United Airlines Logo
22:05 - 00:52
IAD
-
LAX
5h 47mdirect
£214United Airlines
Wed, 13 May - Tue, 19 May
Frontier Logo
23:20 - 10:16
LAX
-
IAD
7h 56m
1 stop
Frontier Logo
11:11 - 17:05
IAD
-
LAX
8h 54m
1 stop
£217Frontier
Thu, 6 Aug - Tue, 11 Aug
Alaska Airlines Logo
10:00 - 00:09
LAX
-
IAD
11h 09m
1 stop
Alaska Airlines Logo
07:10 - 15:48
IAD
-
LAX
11h 38m
1 stop
£219Alaska Airlines
Tue, 5 May - Wed, 6 May
Alaska Airlines Logo
11:48 - 20:00
LAX
-
DCA
5h 12mdirect
Alaska Airlines Logo
09:30 - 12:06
DCA
-
LAX
5h 36mdirect
£222Alaska Airlines
Thu, 10 Sep - Tue, 15 Sep

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
29 Apr
LAX16:42Los Angeles
5h 03m
IAD00:45Washington, D.C. Dulles Intl
3 May
IAD22:11Washington, D.C. Dulles Intl
5h 44m
LAX00:55Los Angeles
£213
United Airlines
13 May
LAX22:10Los Angeles
5h 02m
IAD06:12Washington, D.C. Dulles Intl
19 May
IAD22:05Washington, D.C. Dulles Intl
5h 47m
LAX00:52Los Angeles
£214
United Airlines
4 Sept
LAX21:35Los Angeles
5h 00m
IAD05:35Washington, D.C. Dulles Intl
5 Sept
IAD09:00Washington, D.C. Dulles Intl
5h 31m
LAX11:31Los Angeles
£218

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
5 May
LAX10:00Los Angeles
11h 09m
1 stop
IAD00:09Washington, D.C. Dulles Intl
6 May
IAD07:10Washington, D.C. Dulles Intl
11h 38m
1 stop
LAX15:48Los Angeles
£219
Alaska Airlines
10 Sept
LAX11:48Los Angeles
5h 12m
DCA20:00Washington, D.C. Reagan-National
15 Sept
DCA09:30Washington, D.C. Reagan-National
5h 36m
LAX12:06Los Angeles
£222
Alaska Airlines
8 May
LAX11:52Los Angeles
5h 08m
DCA20:00Washington, D.C. Reagan-National
9 May
DCA09:59Washington, D.C. Reagan-National
5h 47m
LAX12:46Los Angeles
£228

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 279,928 searches. Data last updated 25 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 - DCA

LAXDCA

Los Angeles

Fri 1/5

23:50-14:00

2 stops11h 10m

Washington, D.C. Reagan-National

Mon 4/5

18:35-23:30

1 stop7h 55m

£206

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 1/5

05:10-17:05

1 stop8h 55m

Washington, D.C. Dulles Intl

Mon 4/5

05:55-12:35

2 stops9h 40m

£206

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 1/5

23:50-14:00

2 stops11h 10m

Washington, D.C. Reagan-National

Mon 4/5

17:00-23:30

2 stops9h 30m

£210
Fastest return journey

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 22/4

07:35-15:29

Nonstop4h 54m

Washington, D.C. Reagan-National

Sun 26/4

16:40-19:25

Nonstop5h 45m

£213

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 29/4

16:42-00:45

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sun 3/5

22:11-00:55

Nonstop5h 44m

£213

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 30/5

20:27-12:59

2 stops13h 32m

Washington, D.C. Reagan-National

Sat 6/6

18:00-00:16

1 stop9h 16m

£213

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 13/5

22:10-06:12

Nonstop5h 02m

Washington, D.C. Dulles Intl

Tue 19/5

22:05-00:52

Nonstop5h 47m

£214

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 6/8

23:20-10:16

1 stop7h 56m

Washington, D.C. Dulles Intl

Tue 11/8

11:11-17:05

1 stop8h 54m

£217

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 5/5

10:00-00:09

1 stop11h 09m

Washington, D.C. Dulles Intl

Wed 6/5

07:10-15:48

1 stop11h 38m

£219

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 10/9

11:48-20:00

Nonstop5h 12m

Washington, D.C. Reagan-National

Tue 15/9

09:30-12:06

Nonstop5h 36m

£222

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 £237, 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 £242.

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

On average, the least expensive day to fly to Washington, D.C. from Los Angeles is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £377. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £662.

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

In the morning is the cheapest time of day to fly from Los Angeles to Washington, D.C. when you can find flight prices for as low as £396. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the evening, with an average ticket price of £423. 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 to Washington, D.C. flight route?

Fly from Los Angeles to Washington, D.C. Reagan-National 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 £297 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 £211 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 March 2026, prices for Los Angeles to Washington, D.C. flights are approximately 23% 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

£191

Fastest flight time

4h 40m

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 £191. The best return flight deal from Los Angeles to Washington, D.C. found on momondo in the last 72 hours is £215.
The fastest flight from Los Angeles to Washington, D.C. takes 4h 40m
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 to Washington, D.C. by plane?

    The distance between Los Angeles and Washington, D.C. is about 2296.4 mi. 4h 40m 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. were last updated today.

  • 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 necessary travel and health documents for your Washington, D.C. 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 license 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.?

Best airlines flying from Los Angeles to Washington, D.C.

Compare and see reviews for airlines that fly from Los Angeles to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom £214Free CancellationRating
8.0
4,332 reviews
Search Southwest flights
  • Southwest Flights From Los Angeles to Washington, D.C.

    Southwest operates around 5 flights from Los Angeles to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been £266, but momondo users have found Southwest deals from Los Angeles to Washington, D.C. from as low as £214 round-trip. Southwest has been scored 8.0/10 in 4,332 reviews.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
College Park
Arlington
Fairfax
Linthicum Heights
Glen Burnie
Laurel
Lutherville Timonium
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Alexandria
Silver Spring
Rockville
Owings Mills
Landover
National Harbor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Los Angeles.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.

Get notified when prices go down

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1 adult
Fri 24/4
Fri 1/5

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 22.4 mi from Washington, D.C.