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Cheap flights from Los Angeles to Washington, D.C. from £90

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 5/12. 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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JetBlue Logo
10:30 - 22:57LAX-DCA
9h 27m1 stop
JetBlue Logo
06:05 - 12:19DCA-LAX
9h 14m1 stop
£177JetBlue
Find Deal
Tue, 3 Mar - Wed, 4 Mar
Alaska Airlines Logo
12:01 - 20:00LAX-DCA
4h 59mdirect
Alaska Airlines Logo
09:59 - 12:56DCA-LAX
5h 57mdirect
£180Alaska Airlines
Find Deal
Wed, 28 Jan - Sun, 1 Feb
Southwest Logo
14:40 - 23:55LAX-DCA
6h 15m1 stop
Southwest Logo
11:35 - 18:25DCA-LAX
9h 50m2 stops
£184Southwest
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Alaska Airlines Logo
06:00 - 17:59LAX-DCA
8h 59m1 stop
Alaska Airlines Logo
09:59 - 13:05DCA-LAX
6h 06mdirect
£187Alaska Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
JetBlue Logo
08:40 - 22:59LAX-DCA
11h 19m1 stop
JetBlue Logo
06:00 - 14:19DCA-LAX
11h 19m1 stop
£190JetBlue
Find Deal
Thu, 12 Feb - Tue, 17 Feb
Southwest Logo
14:40 - 23:55LAX-DCA
6h 15m1 stop
Southwest Logo
16:45 - 22:15DCA-LAX
8h 30m2 stops
£191Southwest
Find Deal
Tue, 2 Dec - Wed, 3 Dec
Southwest Logo
09:55 - 23:55LAX-DCA
11h 00m2 stops
Southwest Logo
16:40 - 22:15DCA-LAX
8h 35m2 stops
£192Southwest
Find Deal
Thu, 4 Dec - Wed, 10 Dec
United Airlines Logo
06:00 - 15:38LAX-DCA
6h 38m1 stop
United Airlines Logo
19:00 - 23:59DCA-LAX
7h 59m1 stop
£195United Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Hawaiian Airlines Logo
09:30 - 21:59LAX-DCA
9h 29m1 stop
Hawaiian Airlines Logo
09:59 - 12:56DCA-LAX
5h 57mdirect
£197Hawaiian Airlines
Find Deal
Tue, 27 Jan - Tue, 3 Feb
United Airlines Logo
06:00 - 15:38LAX-DCA
6h 38m1 stop
United Airlines Logo
07:00 - 12:26DCA-LAX
8h 26m1 stop
£207United Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec

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
3 Mar
LAX10:30Los Angeles
9h 27m
1 stop
DCA22:57Washington, D.C. Reagan-National
4 Mar
DCA06:05Washington, D.C. Reagan-National
9h 14m
1 stop
LAX12:19Los Angeles
£177
Find similar
JetBlue
12 Feb
LAX08:40Los Angeles
11h 19m
1 stop
DCA22:59Washington, D.C. Reagan-National
17 Feb
DCA06:00Washington, D.C. Reagan-National
11h 19m
1 stop
LAX14:19Los Angeles
£190
Find similar
JetBlue
6 Dec
LAX12:40Los Angeles
7h 19m
1 stop
DCA22:59Washington, D.C. Reagan-National
11 Dec
DCA06:00Washington, D.C. Reagan-National
8h 49m
1 stop
LAX11:49Los Angeles
£193
Find similar

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
4 Dec
LAX14:40Los Angeles
6h 15m
1 stop
DCA23:55Washington, D.C. Reagan-National
10 Dec
DCA11:35Washington, D.C. Reagan-National
9h 50m
2 stops
LAX18:25Los Angeles
£184
Find similar
Southwest
2 Dec
LAX14:40Los Angeles
6h 15m
1 stop
DCA23:55Washington, D.C. Reagan-National
3 Dec
DCA16:45Washington, D.C. Reagan-National
8h 30m
2 stops
LAX22:15Los Angeles
£191
Find similar
Southwest
4 Dec
LAX09:55Los Angeles
11h 00m
2 stops
DCA23:55Washington, D.C. Reagan-National
10 Dec
DCA16:40Washington, D.C. Reagan-National
8h 35m
2 stops
LAX22:15Los Angeles
£192
Find similar

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 279,928 searches. Data last updated 31 October 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

Tue 3/3

10:30-22:57

1 stop9h 27m

Washington, D.C. Reagan-National

Wed 4/3

06:05-12:19

1 stop9h 14m

£177

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 28/1

12:01-20:00

Nonstop4h 59m

Washington, D.C. Reagan-National

Sun 1/2

09:59-12:56

Nonstop5h 57m

£180

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 4/12

14:40-23:55

1 stop6h 15m

Washington, D.C. Reagan-National

Wed 10/12

11:35-18:25

2 stops9h 50m

£184

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 5/12

06:00-17:59

1 stop8h 59m

Washington, D.C. Reagan-National

Mon 8/12

09:59-13:05

Nonstop6h 06m

£187

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 12/2

08:40-22:59

1 stop11h 19m

Washington, D.C. Reagan-National

Tue 17/2

06:00-14:19

1 stop11h 19m

£190

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 2/12

14:40-23:55

1 stop6h 15m

Washington, D.C. Reagan-National

Wed 3/12

16:45-22:15

2 stops8h 30m

£191

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 4/12

09:55-23:55

2 stops11h 00m

Washington, D.C. Reagan-National

Wed 10/12

16:40-22:15

2 stops8h 35m

£192

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 19/11

06:00-15:38

1 stop6h 38m

Washington, D.C. Reagan-National

Wed 26/11

19:00-23:59

1 stop7h 59m

£195

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 27/1

09:30-21:59

1 stop9h 29m

Washington, D.C. Reagan-National

Tue 3/2

09:59-12:56

Nonstop5h 57m

£197

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 2/12

06:00-15:38

1 stop6h 38m

Washington, D.C. Reagan-National

Tue 9/12

07:00-12:26

1 stop8h 26m

£207

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

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Los Angeles, with most prices found around £275. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Reagan-National Airport from Los Angeles during September instead. Flights to Washington, D.C. Reagan-National Airport in September, while not as cheap as those in February, still average around £282.

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

The cheapest day to depart from Los Angeles to Washington, D.C. Reagan-National Airport is on a Friday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as £276. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Reagan-National Airport on Wednesday is £343.

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

Our data shows that the cheapest Los Angeles to Washington, D.C. Reagan-National Airport flights are usually those with departure times at midday. Our users have found flights to Washington, D.C. Reagan-National Airport at midday for as low as £276. Try not to purchase tickets in the morning because they tend to be around £343. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £312 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 £276 on momondo.

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

There is only 1 cabin class 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?

You could potentially save up to 33% on your flight if you consider stops on a Los Angeles to Washington, D.C. Reagan-National Airport flight.

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

As of October 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 36% 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

Best price found

£343

Fastest flight time

4h 47m

Direct flights

Every day
The best flight deal from Los Angeles to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £343
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 4h 47m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    Los Angeles and Washington, D.C. Reagan-National are 2296.6 mi apart from one another. By plane, this route typically takes 4h 48m.

  • 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 updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek 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
Laurel
College Park
Alexandria
Fairfax
Linthicum Heights
Bethesda
Cambridge
Ellicott City
Westminster
Arlington
Woodbridge
Owings Mills
Silver Spring
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?

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.?

Once you have performed a search for Los Angeles to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Los Angeles to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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