Cheap flights from Washington, D.C. to Los Angeles from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Los Angeles departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 pm - 12:11 am
DCA
-
LAX
9h 11m
1 stop
Frontier Logo
8:49 pm - 12:51 pm
LAX
-
DCA
13h 02m
1 stop
$260Frontier
Fri, Jul 10 - Sun, Jul 12
Frontier Logo
9:57 pm - 8:54 am
IAD
-
LAX
13h 57m
1 stop
Frontier Logo
6:30 am - 8:20 am
LAX
-
IAD
22h 50m
1 stop
$260Frontier
Sat, Jul 11 - Sat, Jul 18
Frontier Logo
7:00 am - 8:58 am
DCA
-
LAX
28h 58m
1 stop
Frontier Logo
8:51 pm - 12:49 pm
LAX
-
DCA
12h 58m
1 stop
$261Frontier
Mon, Sep 7 - Sat, Sep 12
United Airlines Logo
12:58 pm - 3:19 pm
IAD
-
LAX
5h 21mnonstop
United Airlines Logo
9:30 pm - 5:31 am
LAX
-
IAD
5h 01mnonstop
$262United Airlines
Thu, Oct 22 - Sat, Oct 24
JetBlue Logo
4:00 pm - 11:39 pm
DCA
-
LAX
10h 39m
1 stop
JetBlue Logo
6:00 am - 6:00 pm
LAX
-
DCA
9h 00m
1 stop
$262JetBlue
Wed, Jul 15 - Mon, Jul 20
Southwest Logo
6:50 pm - 11:00 pm
DCA
-
LAX
7h 10m
1 stop
Southwest Logo
12:50 am - 12:50 pm
LAX
-
DCA
9h 00m
1 stop
$263Southwest
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
4:30 pm - 11:10 pm
DCA
-
LAX
9h 40m
1 stop
Southwest Logo
12:50 am - 12:55 pm
LAX
-
DCA
9h 05m
1 stop
$264Southwest
Thu, Aug 13 - Sat, Aug 15
United Airlines Logo
12:58 pm - 3:19 pm
IAD
-
LAX
5h 21mnonstop
United Airlines Logo
4:40 pm - 12:41 am
LAX
-
IAD
5h 01mnonstop
$267United Airlines
Mon, Oct 5 - Fri, Oct 9
Multiple Airlines Logo
9:30 am - 11:59 am
DCA
-
LAX
5h 29mnonstop
Multiple Airlines Logo
8:25 pm - 10:02 am
LAX
-
DCA
10h 37m
1 stop
$267Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
JetBlue Logo
1:20 pm - 11:40 pm
DCA
-
LAX
13h 20m
1 stop
JetBlue Logo
10:20 pm - 10:02 am
LAX
-
DCA
8h 42m
1 stop
$269JetBlue
Sat, Sep 12 - Mon, Sep 14

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Frontier flights from Washington, D.C. to Los Angeles

Our best Frontier deals on Washington, D.C. to Los Angeles flight tickets
Frontier
Jul 10
DCA6:00 pmWashington, D.C. Reagan-National
9h 11m
1 stop
LAX12:11 amLos Angeles Los Angeles
Jul 12
LAX8:49 pmLos Angeles Los Angeles
13h 02m
1 stop
DCA12:51 pmWashington, D.C. Reagan-National
$260
Frontier
Sep 7
DCA7:00 amWashington, D.C. Reagan-National
28h 58m
1 stop
LAX8:58 amLos Angeles Los Angeles
Sep 12
LAX8:51 pmLos Angeles Los Angeles
12h 58m
1 stop
DCA12:49 pmWashington, D.C. Reagan-National
$261
Frontier
Aug 12
IAD9:50 amWashington, D.C. Dulles Intl
13h 13m
1 stop
LAX8:03 pmLos Angeles Los Angeles
Aug 18
LAX8:15 pmLos Angeles Los Angeles
8h 35m
1 stop
IAD7:50 amWashington, D.C. Dulles Intl
$263

JetBlue flights from Washington, D.C. to Los Angeles

Our best JetBlue deals on Washington, D.C. to Los Angeles flight tickets
JetBlue
Jul 15
DCA4:00 pmWashington, D.C. Reagan-National
10h 39m
1 stop
LAX11:39 pmLos Angeles Los Angeles
Jul 20
LAX6:00 amLos Angeles Los Angeles
9h 00m
1 stop
DCA6:00 pmWashington, D.C. Reagan-National
$262
JetBlue
Sep 12
DCA1:20 pmWashington, D.C. Reagan-National
13h 20m
1 stop
LAX11:40 pmLos Angeles Los Angeles
Sep 14
LAX10:20 pmLos Angeles Los Angeles
8h 42m
1 stop
DCA10:02 amWashington, D.C. Reagan-National
$269
JetBlue
Aug 28
DCA1:25 pmWashington, D.C. Reagan-National
8h 42m
1 stop
LAX7:07 pmLos Angeles Los Angeles
Sep 6
LAX8:00 amLos Angeles Los Angeles
8h 56m
1 stop
DCA7:56 pmWashington, D.C. Reagan-National
$272

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated June 16, 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 round-trip

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Fri 7/10

6:00 pm-12:11 am

1 stop9h 11m

Los Angeles Los Angeles

Sun 7/12

8:49 pm-12:51 pm

1 stop13h 02m

$260

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 7/11

9:57 pm-8:54 am

1 stop13h 57m

Los Angeles Los Angeles

Sat 7/18

6:30 am-8:20 am

1 stop22h 50m

$260

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Mon 9/7

7:00 am-8:58 am

1 stop28h 58m

Los Angeles Los Angeles

Sat 9/12

8:51 pm-12:49 pm

1 stop12h 58m

$261
Quickest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 10/22

12:58 pm-3:19 pm

Nonstop5h 21m

Los Angeles Los Angeles

Sat 10/24

9:30 pm-5:31 am

Nonstop5h 01m

$262

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 7/15

4:00 pm-11:39 pm

1 stop10h 39m

Los Angeles Los Angeles

Mon 7/20

6:00 am-6:00 pm

1 stop9h 00m

$262

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 8/6

6:50 pm-11:00 pm

1 stop7h 10m

Los Angeles Los Angeles

Mon 8/10

12:50 am-12:50 pm

1 stop9h 00m

$263

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 8/13

4:30 pm-11:10 pm

1 stop9h 40m

Los Angeles Los Angeles

Sat 8/15

12:50 am-12:55 pm

1 stop9h 05m

$264

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 10/5

12:58 pm-3:19 pm

Nonstop5h 21m

Los Angeles Los Angeles

Fri 10/9

4:40 pm-12:41 am

Nonstop5h 01m

$267

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 9/12

9:30 am-11:59 am

Nonstop5h 29m

Los Angeles Los Angeles

Wed 9/16

8:25 pm-10:02 am

1 stop10h 37m

$267

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 9/12

1:20 pm-11:40 pm

1 stop13h 20m

Los Angeles Los Angeles

Mon 9/14

10:20 pm-10:02 am

1 stop8h 42m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Washington, D.C. to Los Angeles

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of September is, on average, the cheapest month to fly to Los Angeles from Washington, D.C., with most prices found around $295. If you aren’t able to travel during the month of September, then book flights to Los Angeles from Washington, D.C. during July instead. Flights to Los Angeles in July, while not as cheap as those in September, still average around $394.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Thursday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $447. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Monday is $581.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the evening. Flights from Washington, D.C. to Los Angeles during this time can be as low as $410. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $626 per ticket.

What is the cheapest Washington, D.C. to Los Angeles Los Angeles flight route?

Fly from Washington, D.C. Dulles Intl to Los Angeles Los Angeles for the best Washington, D.C. - Los Angeles Los Angeles flight prices

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

You are more likely to see cheaper flights to Los Angeles from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Washington, D.C. for as low as $304 on momondo.

What cabin class options are available on Washington, D.C. to Los Angeles flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Los Angeles flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Los Angeles.

How have Washington, D.C. to Los Angeles flight prices changed over time?

As of June 2026, prices for Washington, D.C. to Los Angeles flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Los Angeles (WAS to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Los Angeles

Best Price Found

$264

Fastest flight time

5h 21m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Washington, D.C. in the past 72 hours is $264. The best round-trip flight deal from Washington, D.C. to Los Angeles found on momondo in the last 72 hours is $399.
The fastest flight from Washington, D.C. to Los Angeles takes 5h 21m
Direct flights go from Washington, D.C. to Los Angeles every day.
There is 1 airport in Los Angeles. From Washington, D.C. there are direct flights to Los Angeles Los Angeles (LAX).

Frequently asked questions about flying from Washington, D.C. to Los Angeles

  • How far is Washington, D.C. to Los Angeles by plane?

    The straight-line distance from Washington, D.C. to Los Angeles is 2296.4 mi. By plane, this route typically takes 5h 21m.

  • When did momondo last update prices for flights from Washington, D.C. to Los Angeles Los Angeles Airport?

    Prices for flights from Washington, D.C. to Los Angeles Los Angeles Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Los Angeles Los Angeles Airport?

  • How old do you have to be to fly from Washington, D.C. to Los Angeles Los Angeles Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Los Angeles Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Los Angeles Airport?

    The travel and health documents you'll need for your trip to Los Angeles Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Los Angeles?

  • What is the most popular airline from Washington, D.C. to Los Angeles?

Best airlines flying from Washington, D.C. to Los Angeles

Compare and see reviews for airlines that fly from Washington, D.C. to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $127Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
FrontierPriceFrom $131Free CancellationRating
5.6
2,883 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $138Free CancellationRating
7.9
12,521 reviews
Search Alaska Airlines flights
DeltaPriceFrom $146Free CancellationRating
7.9
8,405 reviews
Search Delta flights
SouthwestPriceFrom $165Free CancellationRating
7.9
4,237 reviews
Search Southwest flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,843 reviews
Search United Airlines flights
American AirlinesPriceFrom $186Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Washington, D.C. to Los Angeles

    Alaska Airlines is one of the most popular airlines flying from Washington, D.C. to Los Angeles, operating 7 flights/week on average for this route. A good Alaska Airlines flight deal for Washington, D.C. to Los Angeles starts from $138 round-trip, up to an average price of $423. Our users have rated Alaska Airlines at 7.9/10.

  • Delta Flights From Washington, D.C. to Los Angeles

    $146 is the best Delta flight deal from Washington, D.C. to Los Angeles found on momondo over the last 72 hours. The average Delta ticket price found was closer to $472, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,405 user reviews) flies into Los Angeles from Washington, D.C. 6 times in an average week so prices can vary.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Laguna Beach
Big Bear Lake
Temecula
Carlsbad
Riverside
Big Bear
Oceanside
Malibu
Inglewood
San Clemente
Pasadena
Newport Beach
Orange
Ventura
Huntington Beach
Rancho Cucamonga
Irvine
Buena Park
Garden Grove

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Los Angeles?

Finding the right flight to Los Angeles from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Angeles quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Los Angeles with flexible booking policies on momondo?

Flights from Washington, D.C. to Los Angeles with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Los Angeles?

momondo provides multiple filters to help you find the best flight to Los Angeles from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Los Angeles right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Los Angeles now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Los Angeles and let you know when they change.

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1 adult
Thu 7/16
Thu 7/23

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