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Cheap flights from Los Angeles to Washington, D.C. from $198

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — WAS
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. are usually found in August or May, booked 85 days in advance, depart on a Tuesday or Friday and return on a Friday

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

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to Washington, D.C.
Explore the most affordable flight options available from Los Angeles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Thu 9/414:20
LAX
-
IAD
1 stop7h 00m
Southwest
Wed 15/416:30
IAD
-
LAX
1 stop8h 35m
Southwest
Deal found 2/3$365
Tue 5/505:15
LAX
-
DCA
2 stops10h 25m
Southwest
Thu 7/506:10
DCA
-
LAX
1 stop7h 20m
Southwest
Deal found 2/3$367
Tue 31/307:05
LAX
-
DCA
2 stops10h 35m
Southwest
Tue 7/416:40
DCA
-
LAX
1 stop7h 30m
Southwest
Deal found 1/3$373
Fri 17/409:25
LAX
-
DCA
1 stop10h 34m
JetBlue
Sat 25/406:00
DCA
-
LAX
1 stop9h 45m
JetBlue
Deal found 28/2$377
Wed 15/412:00
LAX
-
IAD
1 stop8h 55m
Delta
Tue 21/407:00
IAD
-
LAX
1 stop12h 28m
Delta
Deal found 1/3$377
Wed 8/721:35
LAX
-
IAD
Nonstop5h 06m
United Airlines
Sat 11/722:20
IAD
-
LAX
Nonstop5h 37m
United Airlines
Deal found 2/3$378
Tue 31/307:05
LAX
-
DCA
2 stops10h 35m
Southwest
Mon 6/417:05
DCA
-
LAX
2 stops10h 10m
Southwest
Deal found 1/3$380
Wed 22/410:55
LAX
-
IAD
2 stops9h 45m
Southwest
Tue 28/406:20
IAD
-
LAX
2 stops12h 55m
Southwest
Deal found 1/3$380
Thu 9/407:55
LAX
-
DCA
1 stop10h 00m
Southwest
Mon 13/417:00
DCA
-
LAX
2 stops9h 30m
Southwest
Deal found 2/3$381
Wed 29/417:57
LAX
-
IAD
1 stop8h 53m
Alaska Airlines
Thu 30/407:10
IAD
-
LAX
1 stop9h 33m
Alaska Airlines
Deal found 4/3$385
Fri 8/514:20
LAX
-
IAD
1 stop7h 00m
Southwest
Sun 10/516:25
IAD
-
LAX
1 stop7h 10m
Southwest
Deal found 5/3$387
Wed 25/308:05
LAX
-
DCA
1 stop10h 50m
Southwest
Wed 1/411:40
DCA
-
LAX
2 stops13h 35m
Southwest
Deal found 2/3$388

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

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

Round-trip from

$365

One-way from

$198

Popular in

December

Cheapest in

August

Average price

$577

Good one-way deal

$363 or less
Southwest
  • Southwest
  • 9/4-15/4
  • 2 total stops
  • 15h 35m total
  • Los Angeles to Washington, D.C.
Search Deals
Southwest
  • Southwest
  • 13/7
  • 1 total stop
  • 8h 40m total
  • Los Angeles to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 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 to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Washington, D.C. 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 March 2026.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 10/4

05:10-17:05

1 stop8h 55m

Washington, D.C. Dulles Intl

Mon 13/4

05:55-12:35

2 stops9h 40m

$373

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 31/3

07:05-20:40

2 stops10h 35m

Washington, D.C. Reagan-National

Tue 7/4

06:10-14:50

2 stops11h 40m

$380

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 11/5

23:55-11:05

1 stop8h 10m

Washington, D.C. Reagan-National

Thu 14/5

19:45-00:10

1 stop7h 25m

$394

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 12/5

05:15-18:40

2 stops10h 25m

Washington, D.C. Reagan-National

Thu 14/5

19:45-00:10

1 stop7h 25m

$401

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 11/5

11:10-00:20

2 stops10h 10m

Washington, D.C. Dulles Intl

Fri 15/5

16:30-23:20

1 stop9h 50m

$401

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 16/4

10:40-22:55

2 stops9h 15m

Washington, D.C. Reagan-National

Thu 23/4

15:00-22:05

1 stop10h 05m

$431

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 15/4

17:44-05:40

1 stop8h 56m

Washington, D.C. Dulles Intl

Wed 22/4

07:10-19:28

2 stops15h 18m

$468

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 24/3

23:50-12:15

1 stop9h 25m

Washington, D.C. Reagan-National

Mon 30/3

18:55-00:05

1 stop8h 10m

$468

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 15/4

17:44-05:40

1 stop8h 56m

Washington, D.C. Dulles Intl

Tue 21/4

07:00-21:31

2 stops17h 31m

$492

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 23/7

23:00-08:25

1 stop6h 25m

Washington, D.C. Reagan-National

Mon 27/7

17:25-23:00

1 stop8h 35m

$493

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Los Angeles to Washington, D.C.

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

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Washington, D.C.. Price data was last updated on 27 February 2026.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Washington, D.C.. 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 Los Angeles to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. (average of $132). Flying from Los Angeles to Washington, D.C. in December is currently the most expensive (average of $255). 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 WAS?

Find hourly flight availability from Los Angeles to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 March 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 52% on flights from Los Angeles to Washington, D.C. by exploring options for tickets in the afternoon.

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

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

About 12% of weekly flights between Los Angeles and Washington, D.C. have experienced delays in the past year, with the average delay time being 154 minutes.

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

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

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

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

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 5 March 2026.
Check out reviews from past customers who have flown with United Airlines and Frontier from Los Angeles to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,388 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,388 reviews
United Airlines
7.4
Good
9,388 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Frontier
5.7
Fair
3,041 reviews
United Airlines
7.4
Good
9,388 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Located just 15.1 km from the city centre, Los Angeles is the airport most travellers will use when flying to Washington, D.C. from Los Angeles. Booking flights from Los Angeles (LAX) to Washington, D.C. should be relatively easy as there are 15 daily outbound flights to Washington, D.C. from 0 different airlines.

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

    For as low as $461, Southwest can have you in Washington, D.C. from Los Angeles in 9h 05m. The distance between Los Angeles and Washington, D.C. is about 3673 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. consider choosing Egyptair(96%), Air China(91%) or Asiana Airlines(89%), 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 Washington, D.C. that include hotel bookings?

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. (average of $132). Flying from Los Angeles to Washington, D.C. in December is currently the most expensive (average of $255). 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.?

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

Browse thousands of different options on Cheapflights for your next trip

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

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Los Angeles to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Los Angeles to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. from Los Angeles by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Los Angeles to Washington, D.C. with no change fees?

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

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

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

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