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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from $129

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. Dulles Intl Airport to Los Angeles departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:05 pm - 12:59 am
IAD
-
LAX
5h 54mnonstop
United Airlines Logo
11:25 pm - 7:14 am
LAX
-
IAD
4h 49mnonstop
$235United Airlines
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
10:49 am - 7:10 am
IAD
-
LAX
23h 21m1 stop
Multiple Airlines Logo
11:59 pm - 9:13 pm
LAX
-
IAD
18h 14m1 stop
$236Multiple Airlines
Fri, Feb 20 - Wed, Mar 18
Multiple Airlines Logo
10:50 am - 10:40 pm
IAD
-
LAX
14h 50m1 stop
Multiple Airlines Logo
2:51 pm - 9:55 am
LAX
-
IAD
16h 04m1 stop
$237Multiple Airlines
Sun, Feb 1 - Sat, Feb 7
Southwest Logo
9:05 am - 4:15 pm
IAD
-
LAX
10h 10m2 stops
Southwest Logo
8:45 am - 9:55 pm
LAX
-
IAD
10h 10m2 stops
$238Southwest
Mon, Jan 12 - Wed, Jan 14
Frontier Logo
5:20 pm - 12:47 pm
IAD
-
LAX
22h 27m1 stop
Frontier Logo
10:45 pm - 10:38 am
LAX
-
IAD
8h 53m1 stop
$239Frontier
Sun, Mar 1 - Sat, Mar 7
Southwest Logo
5:30 pm - 10:00 pm
IAD
-
LAX
7h 30m1 stop
Southwest Logo
6:25 am - 4:00 pm
LAX
-
IAD
6h 35m1 stop
$240Southwest
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
6:00 am - 6:52 pm
IAD
-
LAX
15h 52m1 stop
American Airlines Logo
12:38 am - 9:17 pm
LAX
-
IAD
17h 39m1 stop
$241American Airlines
Wed, Jan 14 - Mon, Jan 19
Multiple Airlines Logo
2:35 pm - 7:19 pm
IAD
-
LAX
31h 44m2 stops
Multiple Airlines Logo
11:28 am - 8:56 pm
LAX
-
IAD
30h 28m1 stop
$242Multiple Airlines
Wed, Dec 24 - Wed, Jan 7
Southwest Logo
4:30 pm - 9:25 pm
IAD
-
LAX
7h 55m1 stop
Southwest Logo
5:00 am - 5:00 pm
LAX
-
IAD
9h 00m1 stop
$243Southwest
Thu, Jan 22 - Sun, Jan 25
Southwest Logo
4:30 pm - 9:25 pm
IAD
-
LAX
7h 55m1 stop
Southwest Logo
5:00 am - 5:00 pm
LAX
-
IAD
9h 00m1 stop
$244Southwest
Wed, Jan 14 - Mon, Jan 19

American Airlines flights from Washington, D.C. Dulles Intl Airport to Los Angeles

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Los Angeles flight tickets
American Airlines
Jan 14
IAD6:00 amWashington, D.C. Dulles Intl
15h 52m
1 stop
LAX6:52 pmLos Angeles
Jan 19
LAX12:38 amLos Angeles
17h 39m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$241
Find similar
American Airlines
Jan 29
IAD6:00 amWashington, D.C. Dulles Intl
14h 06m
1 stop
LAX5:06 pmLos Angeles
Feb 3
LAX11:45 pmLos Angeles
13h 46m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$258
Find similar
American Airlines
Jan 7
IAD6:00 amWashington, D.C. Dulles Intl
17h 21m
1 stop
LAX8:21 pmLos Angeles
Jan 13
LAX12:38 amLos Angeles
12h 53m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$267
Find similar

Southwest flights from Washington, D.C. Dulles Intl Airport to Los Angeles

Our best Southwest deals on Washington, D.C. Dulles Intl Airport to Los Angeles flight tickets
Southwest
Jan 12
IAD9:05 amWashington, D.C. Dulles Intl
10h 10m
2 stops
LAX4:15 pmLos Angeles
Jan 14
LAX8:45 amLos Angeles
10h 10m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
$238
Find similar
Southwest
Feb 11
IAD5:30 pmWashington, D.C. Dulles Intl
7h 30m
1 stop
LAX10:00 pmLos Angeles
Feb 15
LAX6:25 amLos Angeles
6h 35m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
$240
Find similar
Southwest
Jan 22
IAD4:30 pmWashington, D.C. Dulles Intl
7h 55m
1 stop
LAX9:25 pmLos Angeles
Jan 25
LAX5:00 amLos Angeles
9h 00m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$243
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 December 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 1/16

10:05 pm-12:59 am

Nonstop5h 54m

Los Angeles

Mon 1/19

11:25 pm-7:14 am

Nonstop4h 49m

$235

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 2/20

10:49 am-7:10 am

1 stop23h 21m

Los Angeles

Wed 3/18

11:59 pm-9:13 pm

1 stop18h 14m

$236

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 2/1

10:50 am-10:40 pm

1 stop14h 50m

Los Angeles

Sat 2/7

2:51 pm-9:55 am

1 stop16h 04m

$237

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 1/12

9:05 am-4:15 pm

2 stops10h 10m

Los Angeles

Wed 1/14

8:45 am-9:55 pm

2 stops10h 10m

$238

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 3/1

5:20 pm-12:47 pm

1 stop22h 27m

Los Angeles

Sat 3/7

10:45 pm-10:38 am

1 stop8h 53m

$239

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 2/11

5:30 pm-10:00 pm

1 stop7h 30m

Los Angeles

Sun 2/15

6:25 am-4:00 pm

1 stop6h 35m

$240

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-6:52 pm

1 stop15h 52m

Los Angeles

Mon 1/19

12:38 am-9:17 pm

1 stop17h 39m

$241

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 12/24

2:35 pm-7:19 pm

2 stops31h 44m

Los Angeles

Wed 1/7

11:28 am-8:56 pm

1 stop30h 28m

$242

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 1/22

4:30 pm-9:25 pm

1 stop7h 55m

Los Angeles

Sun 1/25

5:00 am-5:00 pm

1 stop9h 00m

$243

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 1/14

4:30 pm-9:25 pm

1 stop7h 55m

Los Angeles

Mon 1/19

5:00 am-5:00 pm

1 stop9h 00m

$244

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. Dulles Intl Airport 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 cheapest month to fly to Los Angeles?

The month of July is, on average, the cheapest month to fly to Los Angeles from Washington, D.C. Dulles Intl Airport, with most prices found around $325. If you aren’t able to travel during the month of July, then book flights to Los Angeles from Washington, D.C. Dulles Intl Airport during January instead. Flights to Los Angeles in January, while not as cheap as those in July, still average around $327.

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

Our data shows that Wednesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $434. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $563.

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. Dulles Intl Airport to Los Angeles during this time can be as low as $382. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $669 per ticket.

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

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

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $372 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. Dulles Intl Airport for as low as $284 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Los Angeles flights?

You could potentially save up to 21% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Los Angeles flight.

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

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Los Angeles flights are approximately 19% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Los Angeles (IAD to LAX) flight deals and tips

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

Best Price Found

$172

Fastest flight time

5h 24m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Washington, D.C. Dulles Intl Airport in the past 72 hours is $172. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Los Angeles found on momondo in the last 72 hours is $319.
The fastest flight from Washington, D.C. Dulles Intl Airport to Los Angeles takes 5h 24m
Direct flights go from Washington, D.C. Dulles Intl Airport to Los Angeles every day.
There is 1 airport near Los Angeles: Los Angeles (LAX)
Search flight deals

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

    The straight-line distance from Washington, D.C. Dulles Intl to Los Angeles is 2274.0 mi. A reasonable flight in good conditions will take 5h 44m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Los Angeles Airport.

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

    The travel and health documents you'll need for your trip to 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 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. Dulles Intl Airport to Los Angeles?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
FrontierPriceFrom $136Free CancellationRating
5.8
3,092 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $204Free CancellationRating
8.0
11,396 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Los Angeles

    The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to Los Angeles from the last 72 hours was $227. Generally, United Airlines has 38 flights on this route every week with an average price of $380. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
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Huntington Beach
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Redondo Beach
Glendale
Downey

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Los Angeles. Millions of users trust and use momondo every year so you are in good hands.

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?

Once all potential Washington, D.C. to Los Angeles flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington, D.C. to Los Angeles flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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