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Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from £80

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LAX
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Los Angeles are usually found in September or July, booked 76 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 13 September 2025.

Round-trip from

£121

One-way from

£80

Popular in

December

Cheapest in

September

Average price

£267

Good one-way deal

£166 or less
Southwest
  • Southwest
  • 7/10-14/10
  • 2 total stops
  • 18h 40m total
  • Washington, D.C. to Los Angeles
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Southwest
  • Southwest
  • 31/10
  • 1 total stop
  • 7h 45m total
  • Washington, D.C. to Los Angeles
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Highest demand for flights based on searches. 5% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Los Angeles.
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Find flight deals from Reagan-National to Los Angeles

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 13 September 2025.

Tue 7/1010:45DCA - LAX
1 stop9h 35mSouthwest
Tue 14/1023:55LAX - DCA
1 stop9h 05mSouthwest
Deal found 12/9£121
Mon 29/913:00DCA - LAX
1 stop10h 08mFrontier
Wed 1/1007:20LAX - DCA
1 stop11h 39mFrontier
Deal found 12/9£129
Tue 7/1012:35DCA - LAX
2 stops9h 50mSouthwest
Sat 11/1005:35LAX - DCA
1 stop8h 05mSouthwest
Deal found 12/9£132
Sat 8/1111:40DCA - LAX
1 stop9h 40mSouthwest
Tue 11/1105:15LAX - DCA
2 stops9h 35mSouthwest
Deal found 12/9£139
Sat 18/1018:45DCA - LAX
1 stop7h 45mSouthwest
Sat 25/1009:10LAX - DCA
2 stops8h 45mSouthwest
Deal found 12/9£140
Tue 14/1017:55DCA - LAX
1 stop7h 45mSouthwest
Tue 4/1109:55LAX - DCA
2 stops11h 00mSouthwest
Deal found 12/9£143
Wed 1/1011:35DCA - LAX
2 stops11h 25mSouthwest
Sat 4/1005:00LAX - DCA
2 stops10h 45mSouthwest
Deal found 12/9£144
Wed 22/1017:20DCA - LAX
1 stop7h 45mSouthwest
Mon 27/1023:55LAX - DCA
1 stop9h 05mSouthwest
Deal found 12/9£147
Sat 4/1011:35DCA - LAX
1 stop10h 20mSouthwest
Sun 5/1023:05LAX - DCA
1 stop9h 10mSouthwest
Deal found 12/9£148
Wed 5/1111:35DCA - LAX
2 stops9h 50mSouthwest
Fri 7/1105:05LAX - DCA
1 stop8h 15mSouthwest
Deal found 12/9£151

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 13 September 2025.
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

Reagan-National

Fly to

Los Angeles

Route

Depart

Return

Price

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 1/11

18:45-22:55

1 stop7h 10m

Los Angeles

Tue 4/11

06:05-18:45

1 stop9h 40m

£128

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 19/11

06:05-11:10

1 stop8h 05m

Los Angeles

Mon 24/11

05:05-16:20

1 stop8h 15m

£155

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 14/11

10:40-19:00

2 stops11h 20m

Los Angeles

Tue 18/11

09:00-20:05

2 stops8h 05m

£156

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 25/12

16:30-21:55

1 stop8h 25m

Los Angeles

Wed 31/12

14:40-23:55

1 stop6h 15m

£189

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Mon 2/3

18:00-22:59

1 stop7h 59m

Los Angeles

Sat 7/3

07:00-17:48

1 stop7h 48m

£201

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 22/11

18:45-00:55

1 stop9h 10m

Los Angeles

Tue 2/12

09:55-23:55

2 stops11h 00m

£202

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 1/10

08:59-11:34

Nonstop5h 35m

Los Angeles

Tue 7/10

13:02-21:14

Nonstop5h 12m

£203

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 3/3

09:30-12:08

Nonstop5h 38m

Los Angeles

Tue 10/3

12:45-20:55

Nonstop5h 10m

£204

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 8/11

06:30-11:30

1 stop8h 00m

Los Angeles

Mon 10/11

00:25-10:53

1 stop7h 28m

£204

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 5/11

15:45-22:15

2 stops9h 30m

Los Angeles

Thu 20/11

11:35-22:50

2 stops8h 15m

£204

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 21 results
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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?

Use this chart to determine the optimal time to book a return flight from Reagan-National to Los Angeles. Price data was last updated on 29 August 2025.

Booking 76 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, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £575). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in July is currently the most expensive (average of £811). 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 13 September 2025.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Los Angeles in the morning. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight at midday.

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 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 18 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 7h 10m. Southwest provides one of the quickest options available for as low as £128. Washington, D.C. Reagan-National Airport and Los Angeles are separated by a distance of 2304 mi.

  • 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 (79%), Philippine Airlines (75%) and American Airlines (75%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Los Angeles?

    Looking for the cheapest flight from Washington, D.C. Reagan-National Airport to Los Angeles? While on average our users pay £175, our data indicates the cheapest price to be £97. The most popular route (Washington, D.C. Reagan-National - Los Angeles), is priced around £194.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £575). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in July is currently the most expensive (average of £811). 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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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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