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Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from £99

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LAX
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

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

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 12 December 2025.

Thu 25/1216:17DCA - LAX
1 stop9h 38mUnited Airlines
Mon 19/123:05LAX - DCA
1 stop6h 54mUnited Airlines
Deal found 10/12£249
Fri 19/1206:15DCA - LAX
1 stop8h 30mJetBlue
Fri 30/107:00LAX - DCA
1 stop11h 45mJetBlue
Deal found 12/12£255
Thu 18/1206:00DCA - LAX
1 stop8h 45mUnited Airlines
Fri 9/105:50LAX - DCA
1 stop7h 07mUnited Airlines
Deal found 10/12£285
Wed 17/1216:40DCA - LAX
2 stops8h 35mSouthwest
Thu 1/107:10LAX - DCA
1 stop8h 10mSouthwest
Deal found 9/12£288
Wed 31/1215:35DCA - LAX
1 stop10h 50mSouthwest
Mon 5/105:00LAX - DCA
1 stop8h 20mSouthwest
Deal found 10/12£290
Thu 25/1216:40DCA - LAX
2 stops8h 35mSouthwest
Mon 19/123:15LAX - DCA
1 stop7h 45mSouthwest
Deal found 10/12£294
Thu 18/1206:59DCA - LAX
1 stop8h 33mDelta
Fri 9/107:43LAX - DCA
Nonstop4h 50mDelta
Deal found 10/12£296
Wed 31/1216:17DCA - LAX
1 stop7h 58mUnited Airlines
Mon 5/123:55LAX - DCA
1 stop7h 03mUnited Airlines
Deal found 11/12£297
Thu 25/1216:17DCA - LAX
1 stop9h 38mUnited Airlines
Wed 31/1205:00LAX - DCA
1 stop6h 59mUnited Airlines
Deal found 10/12£301
Wed 31/1216:28DCA - LAX
1 stop10h 02mUnited Airlines
Sun 4/122:35LAX - DCA
1 stop8h 24mUnited Airlines
Deal found 10/12£302
Wed 31/1215:35DCA - LAX
1 stop10h 50mSouthwest
Wed 7/110:05LAX - DCA
2 stops9h 15mSouthwest
Deal found 12/12£303

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 12 December 2025.

Round-trip from

£184

One-way from

£99

Popular in

December

Cheapest in

September

Average price

£370

Good one-way deal

£158 or less
Frontier
  • Frontier
  • 25/1-1/2
  • 1 total stop
  • 33h 29m total
  • Washington, D.C. to Los Angeles
Search Deals
JetBlue
  • JetBlue
  • 25/3
  • 1 total stop
  • 12h 19m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Los Angeles.
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 12 December 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

Wed 18/3

07:15-13:07

1 stop8h 52m

Los Angeles

Wed 25/3

11:35-22:59

1 stop8h 24m

£190

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sun 25/1

17:20-23:56

1 stop9h 36m

Los Angeles

Sun 1/2

07:00-18:49

1 stop8h 49m

£190

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 10/2

16:38-19:45

Nonstop6h 07m

Los Angeles

Sun 15/2

07:44-15:34

Nonstop4h 50m

£192

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 21/2

09:59-13:03

Nonstop6h 04m

Los Angeles

Tue 17/3

12:07-20:05

Nonstop4h 58m

£207

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 25/3

17:15-00:19

1 stop10h 04m

Los Angeles

Tue 31/3

20:45-09:49

1 stop10h 04m

£210

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 10/1

16:40-22:30

1 stop8h 50m

Los Angeles

Sun 11/1

05:50-18:35

2 stops9h 45m

£211

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 24/1

06:00-11:20

1 stop8h 20m

Los Angeles

Wed 28/1

12:30-23:20

2 stops7h 50m

£211

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 20/2

13:00-18:55

1 stop8h 55m

Los Angeles

Wed 25/2

12:30-23:20

2 stops7h 50m

£211

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 28/1

08:00-15:42

1 stop10h 42m

Los Angeles

Wed 11/2

12:08-20:00

Nonstop4h 52m

£214

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 10/1

16:38-19:45

Nonstop6h 07m

Los Angeles

Sat 17/1

07:43-15:33

Nonstop4h 50m

£214

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 5 December 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, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £64). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in December is currently the most expensive (average of £173). 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 12 December 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 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 57m. JetBlue provides one of the quickest options available for as low as £192. 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 LATAM Airlines (91%), Delta (83%) and American Airlines (81%).

  • 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 £172, our data indicates the cheapest price to be £123. The most popular route (Washington, D.C. Reagan-National - Los Angeles), is priced around £154.

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of £64). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in December is currently the most expensive (average of £173). 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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