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Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from £100

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LAX
24 May — 31 May1
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 July, booked 76 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 24 April 2026.

Thu 20/817:20
DCA
-
LAX
1 stop8h 20m
Southwest
Thu 27/807:55
LAX
-
DCA
2 stops9h 55m
Southwest
Deal found 23/4£190
Sat 11/716:45
DCA
-
LAX
Nonstop5h 34m
Delta
Tue 21/707:35
LAX
-
DCA
Nonstop5h 00m
Delta
Deal found 20/4£191
Sat 22/817:25
DCA
-
LAX
Nonstop5h 55m
Delta
Tue 1/908:00
LAX
-
DCA
Nonstop5h 14m
Delta
Deal found 20/4£191
Wed 10/616:55
DCA
-
LAX
2 stops8h 55m
Southwest
Mon 15/618:20
LAX
-
DCA
1 stop11h 05m
Southwest
Deal found 21/4£192
Sat 6/616:10
DCA
-
LAX
1 stop9h 30m
Southwest
Tue 9/605:00
LAX
-
DCA
1 stop8h 10m
Southwest
Deal found 20/4£193
Thu 27/806:55
DCA
-
LAX
2 stops8h 55m
Southwest
Mon 31/810:10
LAX
-
DCA
2 stops9h 35m
Southwest
Deal found 21/4£194
Thu 28/515:35
DCA
-
LAX
2 stops11h 10m
Southwest
Tue 2/605:15
LAX
-
DCA
2 stops10h 25m
Southwest
Deal found 21/4£194
Thu 4/618:10
DCA
-
LAX
1 stop8h 55m
Southwest
Wed 10/605:05
LAX
-
DCA
1 stop10h 10m
Southwest
Deal found 20/4£196
Tue 19/506:10
DCA
-
LAX
2 stops11h 40m
Southwest
Wed 27/512:25
LAX
-
DCA
1 stop7h 35m
Southwest
Deal found 21/4£196
Wed 23/906:00
DCA
-
LAX
1 stop8h 05m
Southwest
Fri 25/907:55
LAX
-
DCA
2 stops9h 55m
Southwest
Deal found 22/4£199
Sun 12/718:00
DCA
-
LAX
1 stop9h 11m
Frontier
Fri 17/706:30
LAX
-
DCA
1 stop12h 29m
Frontier
Deal found 23/4£199
Tue 19/506:10
DCA
-
LAX
2 stops11h 40m
Southwest
Tue 26/505:15
LAX
-
DCA
2 stops10h 25m
Southwest
Deal found 21/4£200

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 24 April 2026.

Round-trip from

£190

One-way from

£100

Popular in

March

Cheapest in

September

Average price

£324
Southwest
  • Southwest
  • 20/8-27/8
  • 3 total stops
  • 18h 15m total
  • Washington, D.C. to Los Angeles
Search Deals
Southwest
  • Southwest
  • 9/6
  • 2 total stops
  • 8h 55m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 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

Wed 10/6

16:55-22:50

2 stops8h 55m

Los Angeles Los Angeles

Mon 15/6

18:20-08:25

1 stop11h 05m

£192

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 23/5

16:55-22:10

1 stop8h 15m

Los Angeles Los Angeles

Wed 27/5

05:00-15:00

1 stop7h 00m

£219

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 3/6

18:50-23:40

1 stop7h 50m

Los Angeles Los Angeles

Wed 10/6

05:05-18:15

1 stop10h 10m

£224

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 10/7

18:10-00:05

1 stop8h 55m

Los Angeles Los Angeles

Wed 15/7

06:45-18:55

2 stops9h 10m

£265

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sun 31/5

06:10-12:45

2 stops9h 35m

Los Angeles Los Angeles

Wed 5/8

22:15-14:40

2 stops13h 25m

£284

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 17/6

13:00-20:35

1 stop10h 35m

Los Angeles Los Angeles

Mon 22/6

18:20-08:25

1 stop11h 05m

£298

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 23/5

07:00-16:30

2 stops12h 30m

Los Angeles Los Angeles

Tue 26/5

05:15-18:40

2 stops10h 25m

£302

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 15/8

09:25-17:45

2 stops11h 20m

Los Angeles Los Angeles

Wed 19/8

09:05-20:55

2 stops8h 50m

£302

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 21/5

06:10-10:30

1 stop7h 20m

Los Angeles Los Angeles

Sat 30/5

05:40-15:55

1 stop7h 15m

£305

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Mon 11/5

06:05-10:37

1 stop7h 32m

Los Angeles Los Angeles

Tue 19/5

07:40-15:40

Nonstop5h 00m

£306

Flights are sorted by cheapest return flights first.

Deals found on 22/4

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 £268). 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 24 April 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?

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 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 8h 55m. Southwest 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.

  • 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 (93%), Malaysia Airlines (91%) and Delta (89%).

  • 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 £268). 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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