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Cheap flights from Washington, D.C. to Los Angeles from $225

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LAX
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. to Los Angeles Los Angeles are usually found in September or October, booked 71 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Washington, D.C. to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Los Angeles
Explore the most affordable flight options available from Washington, D.C. to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Fri 18/918:50 -
1 stop7h 15m
Tue 22/907:30 -
2 stops10h 25m
Deal found 9/8$371
Thu 3/1214:10 -
1 stop9h 05m
Mon 7/1210:10 -
2 stops8h 45m
Deal found 10/8$373
Tue 1/1215:35 -
1 stop11h 15m
Wed 9/1201:05 -
1 stop9h 55m
Deal found 9/8$378
Fri 11/1217:45 -
1 stop7h 50m
Tue 15/1211:55 -
2 stops8h 55m
Deal found 9/8$382
Sat 5/1214:35 -
1 stop9h 25m
Tue 15/1213:20 -
1 stop6h 00m
Deal found 6/8$385
Sun 30/817:15 -
1 stop9h 00m
Sat 5/906:05 -
1 stop10h 20m
Deal found 9/8$386
Thu 24/916:05 -
2 stops9h 25m
Mon 28/923:55 -
1 stop8h 30m
Deal found 9/8$392
Tue 10/1116:00 -
2 stops9h 00m
Tue 17/1113:20 -
1 stop6h 00m
Deal found 9/8$393
Fri 28/806:55 -
2 stops10h 35m
Sun 6/907:30 -
1 stop7h 05m
Deal found 7/8$399
Sat 17/1013:00 -
2 stops9h 10m
Sat 24/1006:00 -
1 stop11h 50m
Deal found 10/8$400
Thu 27/816:55 -
2 stops8h 25m
Sat 29/805:35 -
2 stops10h 05m
Deal found 6/8$406

Find flight deals from Washington, D.C. to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 10 August 2026.

Round-trip from

$371

One-way from

$225

Popular in

June

Cheapest in

September

Average price

$557

Good one-way deal

$1,695 or less
Southwest
  • Southwest
  • 18/9-22/9
  • 3 total stops
  • 17h 40m total
  • Washington, D.C. to Los Angeles
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 6/9
  • Nonstop
  • 5h 29m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Los Angeles Los Angeles.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. 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 647,157 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Fri 28/8

16:35-23:10

1 stop9h 35m

Los Angeles Los Angeles

Sun 6/9

07:30-17:35

1 stop7h 05m

$392

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Tue 13/10

15:10-20:35

2 stops8h 25m

Los Angeles Los Angeles

Wed 14/10

22:20-11:20

1 stop10h 00m

$399

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Mon 14/9

18:50-23:05

1 stop7h 15m

Los Angeles Los Angeles

Sat 19/9

05:35-18:40

2 stops10h 05m

$399

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Sat 19/9

10:40-17:50

2 stops10h 10m

Los Angeles Los Angeles

Mon 28/9

05:10-18:10

1 stop10h 00m

$399

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Thu 29/10

14:25-21:35

2 stops10h 10m

Los Angeles Los Angeles

Mon 2/11

07:25-16:55

1 stop6h 30m

$399
Fastest return journey

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Fri 9/10

20:05-00:10

1 stop7h 05m

Los Angeles Los Angeles

Sat 10/10

00:40-12:20

1 stop8h 40m

$448

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Sun 27/9

15:00-22:05

1 stop10h 05m

Los Angeles Los Angeles

Tue 29/9

09:05-22:20

2 stops10h 15m

$455

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Thu 3/9

15:30-23:05

1 stop10h 35m

Los Angeles Los Angeles

Thu 10/9

07:55-20:50

2 stops9h 55m

$464

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Sun 11/10

06:10-10:35

1 stop7h 25m

Los Angeles Los Angeles

Mon 12/10

00:40-14:05

2 stops10h 25m

$540

Washington, D.C.Los Angeles

DCA Washington, D.C. Reagan-National - LAX Los Angeles Los Angeles

DCALAX

Washington, D.C. Reagan-National

Tue 22/12

16:35-22:30

1 stop8h 55m

Los Angeles Los Angeles

Wed 30/12

23:55-12:00

1 stop9h 05m

$590

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Los Angeles

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

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Los Angeles (average of $467). Flying from Washington, D.C. to Los Angeles in March is currently the most expensive (average of $721). 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 WAS to LAX?

Find hourly flight availability from Washington, D.C. 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 10 August 2026.

It’s typically best to fly out from Washington, D.C. to Los Angeles at midday. Doing so could potentially save you 78% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Washington, D.C. to Los Angeles

Explore weekly flight availability from Washington, D.C. to Los Angeles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 August 2026.

The most flights from WAS to LAX are scheduled on a Sunday (48 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. to Los Angeles flights typically cost between $396 and $743 in September.
The cheapest return price found within the last 5 days was $371 on Southwest (18 Sept–22 Sept).

How often are flights from Washington, D.C. to Los Angeles delayed?

About 15% of weekly flights between Washington, D.C. and Los Angeles have experienced delays in the past year, with the average delay time being 178 minutes.

What is the most punctual flight time for Washington, D.C. to Los Angeles flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Los Angeles flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Los Angeles. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Most people fly into Los Angeles Los Angeles (LAX) if they book a flight to Los Angeles from Washington, D.C.. On average, Los Angeles has 28 inbound flights from Washington, D.C. 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 Washington, D.C. to Los Angeles?

    For as low as $399, Southwest can have you in Los Angeles from Washington, D.C. in 8h 25m. There are 3708 km between Washington, D.C. and Los Angeles.

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

    Consider Cathay Pacific (94%), Ethiopian Air (89%) or Egyptair (85%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Los Angeles.

  • Can I find deals for flights from Washington, D.C. to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Los Angeles?

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

  • Can I find deals for business class flights from Washington, D.C. to Los Angeles?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Los Angeles?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Los Angeles (average of $467). Flying from Washington, D.C. to Los Angeles in March is currently the most expensive (average of $721). 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 Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
West Hollywood
El Segundo
Culver City
Simi Valley
Universal City
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Dana Point
Oceanside
Inglewood
Glendale
Vernon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Los Angeles

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Fly with Cheapflights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington, D.C. to Los Angeles flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Los Angeles become cheaper?

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

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