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Cheap flights from Los Angeles to Washington, D.C. Reagan-National Airport from $203

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.
LAX — DCA
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles Los Angeles to Washington, D.C. Reagan-National are usually found in May or August, booked 73 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Los Angeles to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to Reagan-National
Explore the most affordable flight options available from Los Angeles to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Mon 27/406:15
LAX
-
DCA
1 stop7h 44m
Frontier
Mon 4/513:59
DCA
-
LAX
1 stop13h 12m
Frontier
Deal found 13/3$385
Wed 29/411:52
LAX
-
DCA
Nonstop5h 08m
Alaska Airlines
Wed 6/509:59
DCA
-
LAX
Nonstop5h 47m
Alaska Airlines
Deal found 15/3$401
Wed 29/414:45
LAX
-
DCA
2 stops19h 15m
Frontier
Wed 6/507:00
DCA
-
LAX
2 stops18h 26m
Frontier
Deal found 15/3$415
Sat 12/908:00
LAX
-
DCA
Nonstop5h 14m
Delta
Tue 22/917:25
DCA
-
LAX
Nonstop5h 55m
Delta
Deal found 13/3$419
Tue 14/409:35
LAX
-
DCA
2 stops8h 10m
Southwest
Tue 21/412:40
DCA
-
LAX
1 stop9h 20m
Southwest
Deal found 13/3$420
Wed 22/405:00
LAX
-
DCA
1 stop7h 00m
Southwest
Wed 22/416:50
DCA
-
LAX
2 stops8h 40m
Southwest
Deal found 13/3$426
Tue 5/508:00
LAX
-
DCA
1 stop11h 59m
JetBlue
Sun 10/506:00
DCA
-
LAX
1 stop9h 45m
JetBlue
Deal found 14/3$430
Wed 22/405:15
LAX
-
DCA
2 stops10h 25m
Southwest
Tue 28/416:50
DCA
-
LAX
2 stops8h 40m
Southwest
Deal found 16/3$433
Wed 3/609:35
LAX
-
DCA
2 stops8h 10m
Southwest
Sun 7/618:40
DCA
-
LAX
1 stop9h 00m
Southwest
Deal found 16/3$434
Wed 8/407:30
LAX
-
DCA
2 stops10h 15m
Southwest
Mon 13/417:15
DCA
-
LAX
1 stop10h 05m
Southwest
Deal found 17/3$440
Tue 14/409:35
LAX
-
DCA
2 stops8h 10m
Southwest
Sat 18/412:15
DCA
-
LAX
2 stops11h 10m
Southwest
Deal found 17/3$441
Thu 4/623:00
LAX
-
DCA
1 stop6h 25m
Southwest
Sun 7/618:40
DCA
-
LAX
1 stop9h 00m
Southwest
Deal found 16/3$447

Find flight deals from Los Angeles to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Reagan-National (DCA). 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 18 March 2026.

Round-trip from

$385

One-way from

$203

Popular in

December

Cheapest in

May

Average price

$687

Good one-way deal

$360 or less
Frontier
  • Frontier
  • 27/4-4/5
  • 2 total stops
  • 20h 56m total
  • Los Angeles to Washington, D.C.
Search Deals
Frontier
  • Frontier
  • 25/3
  • 1 total stop
  • 12h 44m total
  • Los Angeles to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Los Angeles Los Angeles to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Reagan-National 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 647,157 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Mon 1/6

23:55-11:05

1 stop8h 10m

Washington, D.C. Reagan-National

Fri 31/7

18:50-00:50

1 stop9h 00m

$447

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 29/4

07:30-18:40

2 stops8h 10m

Washington, D.C. Reagan-National

Mon 4/5

17:00-23:30

2 stops9h 30m

$447

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 7/7

05:15-15:55

1 stop7h 40m

Washington, D.C. Reagan-National

Tue 14/7

16:00-20:15

1 stop7h 15m

$447
Fastest return journey

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 15/4

11:53-20:00

Nonstop5h 07m

Washington, D.C. Reagan-National

Tue 21/4

09:59-12:59

Nonstop6h 00m

$463

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 9/4

05:00-16:20

1 stop8h 20m

Washington, D.C. Reagan-National

Wed 15/4

16:50-22:30

2 stops8h 40m

$482

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 21/7

05:15-15:55

1 stop7h 40m

Washington, D.C. Reagan-National

Tue 28/7

10:40-14:35

1 stop6h 55m

$504

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 7/5

23:50-13:20

2 stops10h 30m

Washington, D.C. Reagan-National

Mon 11/5

12:15-19:15

2 stops10h 00m

$518

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 8/4

13:45-23:25

1 stop6h 40m

Washington, D.C. Reagan-National

Sat 11/4

06:10-16:25

1 stop13h 15m

$528

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 14/4

11:05-23:25

2 stops9h 20m

Washington, D.C. Reagan-National

Thu 16/4

17:00-23:30

2 stops9h 30m

$532

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Sun 10/5

07:45-22:55

2 stops12h 10m

Washington, D.C. Reagan-National

Tue 12/5

16:50-22:30

2 stops8h 40m

$540

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Los Angeles to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Los Angeles 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 Los Angeles to Washington, D.C. Reagan-National Airport

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Reagan-National. Price data was last updated on 13 March 2026.

The best time to book flights from Los Angeles to Washington, D.C. Reagan-National Airport is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Reagan-National Airport (average of $140). Flying from Los Angeles to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $375). 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 LAX to DCA?

Find hourly flight availability from Los Angeles to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 March 2026.

When flying from Los Angeles to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Reagan-National. 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 from for flights from Los Angeles to Washington, D.C. Reagan-National?

    Most people fly from Los Angeles Los Angeles (LAX) if they book a flight from Los Angeles to Washington, D.C. Reagan-National. On average, Los Angeles has 15 outbound flights to Washington, D.C. Reagan-National per day from 0 airlines. Los Angeles Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.

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

    For as low as $463, Southwest can have you in Washington, D.C. Reagan-National Airport from Los Angeles in 5h 07m. The distance between Los Angeles and Washington, D.C. Reagan-National Airport is about 3708 km. This flight may include one or multiple stops.

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

    No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. Reagan-National Airport consider choosing Malaysia Airlines(87%), American Airlines(84%) or Delta(77%), as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $354. While the most popular route (Los Angeles Los Angeles - Washington, D.C. Reagan-National) can be booked for $334 on average, our data indicates $362 when flying from Los Angeles to Washington, D.C. Reagan-National Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Los Angeles to Reagan-National 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 Los Angeles to Washington, D.C. Reagan-National Airport?

    Currently, June is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Reagan-National Airport (average of $140). Flying from Los Angeles to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $375). 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

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Linthicum Heights

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Alternative routes for Los Angeles to Reagan-National

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Can Cheapflights find flights from Los Angeles to Reagan-National with no change fees?

Need flexible booking options for your flight to Reagan-National from Los Angeles? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Los Angeles to Reagan-National on Cheapflights with our Price Alert feature and get notified when better prices are available.

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