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Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from £120

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LAX
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Los Angeles Los Angeles are usually found in September or January, booked 70 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Reagan-National to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Los Angeles
Explore the most affordable flight options available from Reagan-National to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Sat 22/806:05
DCA
-
LAX
2 stops8h 25m
Southwest
Wed 26/812:25
LAX
-
DCA
2 stops8h 30m
Southwest
Deal found 27/7£200
Wed 19/816:50
DCA
-
LAX
2 stops8h 35m
Southwest
Sun 23/807:55
LAX
-
DCA
1 stop12h 00m
Southwest
Deal found 27/7£201
Sat 22/806:05
DCA
-
LAX
2 stops14h 50m
Southwest
Sat 29/805:35
LAX
-
DCA
2 stops10h 05m
Southwest
Deal found 24/7£205
Wed 26/816:45
DCA
-
LAX
Nonstop5h 34m
Delta
Tue 1/907:35
LAX
-
DCA
Nonstop5h 00m
Delta
Deal found 27/7£208
Tue 1/918:00
DCA
-
LAX
1 stop9h 11m
Multiple Airlines
Tue 15/911:50
LAX
-
DCA
Nonstop5h 10m
Multiple Airlines
Deal found 25/7£209
Tue 3/1118:59
DCA
-
LAX
1 stop16h 13m
Alaska Airlines
Sat 14/1111:57
LAX
-
DCA
Nonstop5h 03m
Alaska Airlines
Deal found 25/7£211
Tue 1/909:30
DCA
-
LAX
Nonstop5h 29m
Alaska Airlines
Tue 15/911:50
LAX
-
DCA
Nonstop5h 10m
Alaska Airlines
Deal found 27/7£214
Thu 10/913:06
DCA
-
LAX
1 stop14h 04m
Multiple Airlines
Thu 17/911:50
LAX
-
DCA
Nonstop5h 10m
Multiple Airlines
Deal found 27/7£215
Wed 9/909:30
DCA
-
LAX
Nonstop5h 29m
Alaska Airlines
Mon 14/920:03
LAX
-
DCA
1 stop18h 56m
Alaska Airlines
Deal found 24/7£215
Sat 26/909:30
DCA
-
LAX
Nonstop5h 29m
Alaska Airlines
Sat 3/1011:51
LAX
-
DCA
Nonstop5h 09m
Alaska Airlines
Deal found 25/7£216
Wed 9/909:30
DCA
-
LAX
Nonstop5h 29m
Alaska Airlines
Sat 12/1211:48
LAX
-
DCA
Nonstop5h 12m
Alaska Airlines
Deal found 25/7£217

Find flight deals from Reagan-National to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 July 2026.

Round-trip from

£200

One-way from

£120

Popular in

March

Cheapest in

September

Average price

£363
Southwest
  • Southwest
  • 22/8-30/8
  • 4 total stops
  • 19h 55m total
  • Washington, D.C. to Los Angeles
Search Deals
Frontier
  • Frontier
  • 27/8
  • 2 total stops
  • 18h 39m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National to Los Angeles 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, Cheapflights users made 858,174 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 30/10

14:25-21:08

1 stop9h 43m

Los Angeles Los Angeles

Mon 2/11

20:45-08:05

1 stop8h 20m

£217

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 19/8

18:50-22:55

1 stop7h 05m

Los Angeles Los Angeles

Wed 19/8

23:55-11:50

1 stop8h 55m

£230

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 5/9

10:40-17:45

2 stops10h 05m

Los Angeles Los Angeles

Sat 12/9

05:20-20:50

2 stops12h 30m

£234

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 28/8

09:30-11:59

Nonstop5h 29m

Los Angeles Los Angeles

Mon 31/8

20:03-17:59

1 stop18h 56m

£238
Fastest return journey

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 26/8

09:30-11:59

Nonstop5h 29m

Los Angeles Los Angeles

Wed 2/9

11:50-20:00

Nonstop5h 10m

£251

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Mon 31/8

09:30-11:59

Nonstop5h 29m

Los Angeles Los Angeles

Tue 8/9

19:34-16:00

1 stop17h 26m

£260

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 11/12

09:00-17:55

2 stops11h 55m

Los Angeles Los Angeles

Sat 12/12

01:05-12:55

2 stops8h 50m

£272

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 4/9

16:35-23:15

1 stop9h 40m

Los Angeles Los Angeles

Mon 7/9

23:55-11:25

1 stop8h 30m

£275

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 30/10

09:30-12:09

Nonstop5h 39m

Los Angeles Los Angeles

Thu 5/11

11:57-20:00

Nonstop5h 03m

£282

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 2/9

13:00-19:10

2 stops9h 10m

Los Angeles Los Angeles

Sun 6/9

20:40-08:50

2 stops9h 10m

£287

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Reagan-National with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Los Angeles

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Los Angeles?

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Los Angeles?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £278). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in March is currently the most expensive (average of £396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to LAX?

Find hourly flight availability from Reagan-National to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Los Angeles as you normally would.

How much does it cost for a return flight from Washington, D.C. Reagan-National Airport to Los Angeles?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Los Angeles flights typically cost between £221 and £446 in August.
The cheapest return price found within the last 5 days was £200 on Southwest (22 Aug–30 Aug).

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Los Angeles from Washington, D.C. Reagan-National?

    Located just 9.4 mi from the city center, Los Angeles Los Angeles is the airport most travelers will use when flying to Los Angeles from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Los Angeles (LAX) should be relatively easy as there are 13 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Los Angeles?

    A quick flight from Washington, D.C. Reagan-National Airport to Los Angeles can take about 5h 29m. JetBlue provides one of the quickest options available for as low as £238. Washington, D.C. Reagan-National Airport and Los Angeles are separated by a distance of 2304 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Los Angeles?

    The top 3 most reliable airlines when flying from Washington, D.C. Reagan-National Airport to Los Angeles are Japan Airlines (82%), LATAM Airlines (75%) and Alaska Airlines (72%).

  • Can I find deals for flights from Reagan-National to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Los Angeles.

  • Can I find deals for business class flights from Reagan-National to Los Angeles?

    Yes. Cheapflights offers flight deals from Reagan-National to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Los Angeles?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £278). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in March is currently the most expensive (average of £396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Reagan-National to Los Angeles flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Reagan-National to Los Angeles become cheaper?

Yes, Cheapflights offers price alerts on Reagan-National to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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