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Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from £97

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LAX
14 Nov — 21 Nov1
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 Tuesday

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 15 October 2025.

Round-trip from

£163

One-way from

£97

Popular in

December

Cheapest in

September

Average price

£345
Alaska Airlines
  • Alaska Airlines
  • 7/12-13/12
  • Nonstop
  • 11h 07m total
  • Washington, D.C. to Los Angeles
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Delta
  • Delta
  • 18/2
  • Nonstop
  • 6h 10m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£12 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 October 2025
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Find 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 15 October 2025.

Sun 7/1209:59DCA - LAX
Nonstop6h 06mAlaska Airlines
Sat 13/1211:59LAX - DCA
Nonstop5h 01mAlaska Airlines
Deal found 14/10£163
Tue 28/1008:00DCA - LAX
1 stop7h 48mFrontier
Thu 30/1020:40LAX - DCA
2 stops13h 22mFrontier
Deal found 13/10£164
Mon 27/1008:00DCA - LAX
1 stop15h 22mFrontier
Sat 1/1111:40LAX - DCA
1 stop7h 19mFrontier
Deal found 13/10£165
Mon 27/1008:00DCA - LAX
2 stops14h 53mFrontier
Fri 31/1021:22LAX - DCA
1 stop12h 42mFrontier
Deal found 13/10£166
Sat 6/1209:59DCA - LAX
Nonstop6h 06mAlaska Airlines
Sat 13/1211:59LAX - DCA
Nonstop5h 01mAlaska Airlines
Deal found 14/10£171
Sat 8/1116:51DCA - LAX
Nonstop5h 37mDelta
Sat 6/1207:55LAX - DCA
Nonstop4h 48mDelta
Deal found 14/10£178
Fri 31/1016:51DCA - LAX
Nonstop5h 37mDelta
Tue 11/1107:59LAX - DCA
Nonstop4h 47mDelta
Deal found 14/10£186
Tue 4/1109:59DCA - LAX
Nonstop6h 00mAlaska Airlines
Wed 12/1111:57LAX - DCA
Nonstop5h 03mAlaska Airlines
Deal found 13/10£193
Sun 7/1209:59DCA - LAX
Nonstop6h 06mAlaska Airlines
Wed 17/1211:59LAX - DCA
Nonstop5h 01mAlaska Airlines
Deal found 14/10£197
Fri 31/1016:17DCA - LAX
1 stop7h 30mUnited Airlines
Mon 3/1100:25LAX - DCA
1 stop7h 28mUnited Airlines
Deal found 14/10£201

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 15 October 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 31/1

16:40-19:50

Nonstop6h 10m

Los Angeles

Tue 3/2

07:50-15:51

Nonstop5h 01m

£178

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 20/1

09:59-12:56

Nonstop5h 57m

Los Angeles

Tue 27/1

12:01-20:00

Nonstop4h 59m

£178

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sun 1/3

12:00-17:25

1 stop8h 25m

Los Angeles

Sat 7/3

22:55-08:54

1 stop6h 59m

£204

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 7/2

09:59-12:56

Nonstop5h 57m

Los Angeles

Thu 12/2

12:45-20:55

Nonstop5h 10m

£204

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 12/11

14:51-20:22

1 stop8h 31m

Los Angeles

Sat 15/11

00:25-10:53

1 stop7h 28m

£204

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 20/1

09:59-12:56

Nonstop5h 57m

Los Angeles

Sun 25/1

12:01-20:00

Nonstop4h 59m

£204

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 24/2

09:30-12:08

Nonstop5h 38m

Los Angeles

Wed 25/2

12:45-20:55

Nonstop5h 10m

£208

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 24/2

17:10-23:59

1 stop9h 49m

Los Angeles

Wed 25/2

08:00-21:55

1 stop10h 55m

£208

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 31/1

07:00-18:45

1 stop14h 45m

Los Angeles

Thu 5/2

08:50-22:30

2 stops10h 40m

£209

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 12/12

10:40-19:15

2 stops11h 35m

Los Angeles

Tue 16/12

14:40-23:55

1 stop6h 15m

£212

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 22 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 10 October 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £81). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in December is currently the most expensive (average of £201). 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 15 October 2025.

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.

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 16 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 57m. Delta provides one of the quickest options available for as low as £178. 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 Malaysia Airlines (83%), American Airlines (81%) and Philippine Airlines (80%).

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £81). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in December is currently the most expensive (average of £201). 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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