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Cheap flights from Los Angeles to Washington, D.C. Reagan-National Airport from $251

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DCA
4 Aug — 11 Aug1
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 January or September, booked 87 days in advance, depart on a Monday or Tuesday and return on a Monday

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 5 July 2026.

Thu 13/807:55
LAX
-
DCA
2 stops9h 55m
Southwest
Wed 19/816:50
DCA
-
LAX
2 stops8h 35m
Southwest
Deal found 1/7$435
Thu 6/807:55
LAX
-
DCA
2 stops9h 55m
Southwest
Sat 8/806:55
DCA
-
LAX
1 stop12h 50m
Southwest
Deal found 1/7$436
Mon 2/1122:30
LAX
-
DCA
1 stop10h 45m
JetBlue
Tue 3/1114:25
DCA
-
LAX
1 stop9h 43m
JetBlue
Deal found 4/7$439
Tue 3/1111:57
LAX
-
DCA
Nonstop5h 03m
Alaska Airlines
Wed 4/1109:30
DCA
-
LAX
Nonstop5h 47m
Alaska Airlines
Deal found 4/7$442
Tue 25/812:25
LAX
-
DCA
2 stops8h 30m
Southwest
Wed 2/918:40
DCA
-
LAX
2 stops15h 50m
Southwest
Deal found 30/6$444
Thu 13/811:50
LAX
-
DCA
1 stop8h 09m
JetBlue
Wed 19/814:25
DCA
-
LAX
1 stop12h 14m
JetBlue
Deal found 2/7$445
Wed 9/1221:56
LAX
-
DCA
1 stop10h 49m
JetBlue
Sun 13/1216:55
DCA
-
LAX
1 stop10h 04m
JetBlue
Deal found 3/7$448
Tue 17/1107:00
LAX
-
DCA
1 stop7h 59m
Alaska Airlines
Thu 26/1109:30
DCA
-
LAX
Nonstop5h 36m
Alaska Airlines
Deal found 3/7$449
Wed 12/811:48
LAX
-
DCA
Nonstop5h 12m
Multiple Airlines
Tue 18/818:00
DCA
-
LAX
1 stop9h 11m
Multiple Airlines
Deal found 30/6$455
Mon 2/1107:35
LAX
-
DCA
Nonstop4h 54m
Delta
Wed 4/1116:40
DCA
-
LAX
Nonstop5h 38m
Delta
Deal found 4/7$456
Fri 14/806:30
LAX
-
DCA
1 stop7h 29m
Multiple Airlines
Fri 21/809:30
DCA
-
LAX
Nonstop5h 29m
Multiple Airlines
Deal found 30/6$458

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 5 July 2026.

Round-trip from

$435

One-way from

$251

Popular in

June

Cheapest in

January

Average price

$700
Southwest
  • Southwest
  • 13/8-19/8
  • 4 total stops
  • 17h 55m total
  • Los Angeles to Washington, D.C.
Search Deals
Southwest
  • Southwest
  • 10/8
  • 2 total stops
  • 9h 35m total
  • Los Angeles to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 5 July 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

Sat 5/9

05:35-18:40

2 stops10h 05m

Washington, D.C. Reagan-National

Sun 6/9

06:05-14:05

2 stops11h 00m

$435

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 26/8

09:05-20:55

2 stops8h 50m

Washington, D.C. Reagan-National

Sun 30/8

15:40-23:00

2 stops10h 20m

$435

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 26/8

09:05-20:55

2 stops8h 50m

Washington, D.C. Reagan-National

Mon 31/8

16:05-22:25

2 stops9h 20m

$435

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 25/9

23:15-12:30

1 stop10h 15m

Washington, D.C. Reagan-National

Mon 28/9

16:05-22:25

2 stops9h 20m

$436

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Thu 17/9

07:55-20:50

2 stops9h 55m

Washington, D.C. Reagan-National

Sun 20/9

18:55-23:00

1 stop7h 05m

$471

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Tue 11/8

09:05-22:20

2 stops10h 15m

Washington, D.C. Reagan-National

Tue 18/8

16:50-22:25

2 stops8h 35m

$478

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 14/8

07:55-20:50

2 stops9h 55m

Washington, D.C. Reagan-National

Fri 21/8

16:35-23:10

1 stop9h 35m

$492

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Wed 29/7

05:05-18:15

2 stops10h 10m

Washington, D.C. Reagan-National

Wed 5/8

11:40-17:10

1 stop8h 30m

$500
Fastest return journey

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Sat 10/10

07:35-15:29

Nonstop4h 54m

Washington, D.C. Reagan-National

Mon 19/10

16:40-19:18

Nonstop5h 38m

$521

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles Los Angeles

Fri 4/9

07:55-20:50

2 stops9h 55m

Washington, D.C. Reagan-National

Mon 7/9

18:50-23:00

1 stop7h 10m

$521

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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?

The best time to book flights from Los Angeles to Washington, D.C. Reagan-National Airport is 86 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, January is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Reagan-National Airport (average of $557). Flying from Los Angeles to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $851). 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 5 July 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.

How much does it cost for a return flight from Los Angeles to Washington, D.C. Reagan-National Airport?

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 10 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 $435, Southwest can have you in Washington, D.C. Reagan-National Airport from Los Angeles in 10h 05m. The distance between Los Angeles and Washington, D.C. Reagan-National Airport is about 3708 km.

  • 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 Japan Airlines(90%), American Airlines(85%) or Malaysia Airlines(83%), as they are the most reliable in getting you off to your destination on time.

  • 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, January is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Reagan-National Airport (average of $557). Flying from Los Angeles to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $851). 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
Laurel
Linthicum Heights

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Alternative routes for Los Angeles to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dulles Intl flights

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Deals for Los Angeles to Reagan-National flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Los Angeles to Reagan-National.

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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