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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from $106

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 10/4. 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

Frontier Logo
10:17 am - 5:20 pmIAD-LAX
10h 03m1 stop
Frontier Logo
7:00 pm - 11:59 amLAX-IAD
13h 59m1 stop
$169Frontier
Find Deal
Fri, Oct 3 - Fri, Oct 10
Frontier Logo
6:10 am - 12:13 pmIAD-LAX
9h 03m1 stop
Frontier Logo
7:00 pm - 11:59 amLAX-IAD
13h 59m1 stop
$171Frontier
Find Deal
Mon, Oct 6 - Fri, Oct 10
Frontier Logo
7:10 am - 12:28 pmIAD-LAX
8h 18m1 stop
Frontier Logo
1:23 pm - 11:55 pmLAX-IAD
7h 32m1 stop
$172Frontier
Find Deal
Sat, Nov 1 - Sat, Nov 8
Frontier Logo
10:11 am - 6:05 pmIAD-LAX
10h 54m1 stop
Frontier Logo
2:27 pm - 9:38 pmLAX-IAD
28h 11m1 stop
$175Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
10:11 am - 6:05 pmIAD-LAX
10h 54m1 stop
Frontier Logo
2:27 pm - 9:38 pmLAX-IAD
28h 11m1 stop
$176Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
United Airlines Logo
6:59 pm - 9:50 pmIAD-LAX
5h 51mnonstop
United Airlines Logo
10:57 pm - 6:48 amLAX-IAD
4h 51mnonstop
$177United Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 15
Frontier Logo
1:55 pm - 9:45 pmIAD-LAX
10h 50m1 stop
Frontier Logo
2:21 pm - 6:24 pmLAX-IAD
25h 03m1 stop
$178Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Multiple Airlines Logo
9:38 pm - 8:28 amIAD-LAX
13h 50m1 stop
Multiple Airlines Logo
10:53 pm - 7:46 pmLAX-IAD
17h 53m1 stop
$187Multiple Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
7:00 am - 9:25 amIAD-LAX
5h 25mnonstop
United Airlines Logo
9:35 pm - 5:38 amLAX-IAD
5h 03mnonstop
$197United Airlines
Find Deal
Sun, Oct 19 - Sat, Oct 25
United Airlines Logo
7:00 am - 9:25 amIAD-LAX
5h 25mnonstop
United Airlines Logo
11:30 pm - 7:21 amLAX-IAD
4h 51mnonstop
$217United Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Los Angeles flight tickets
Frontier
Oct 3
IAD10:17 amWashington, D.C. Dulles Intl
10h 03m
1 stop
LAX5:20 pmLos Angeles
Oct 10
LAX7:00 pmLos Angeles
13h 59m
1 stop
IAD11:59 amWashington, D.C. Dulles Intl
$169
Find similar
Frontier
Oct 6
IAD6:10 amWashington, D.C. Dulles Intl
9h 03m
1 stop
LAX12:13 pmLos Angeles
Oct 10
LAX7:00 pmLos Angeles
13h 59m
1 stop
IAD11:59 amWashington, D.C. Dulles Intl
$171
Find similar
Frontier
Nov 1
IAD7:10 amWashington, D.C. Dulles Intl
8h 18m
1 stop
LAX12:28 pmLos Angeles
Nov 8
LAX1:23 pmLos Angeles
7h 32m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$172
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Los Angeles flight tickets
United Airlines
Nov 4
IAD6:59 pmWashington, D.C. Dulles Intl
5h 51m
LAX9:50 pmLos Angeles
Nov 15
LAX10:57 pmLos Angeles
4h 51m
IAD6:48 amWashington, D.C. Dulles Intl
$177
Find similar
United Airlines
Oct 19
IAD7:00 amWashington, D.C. Dulles Intl
5h 25m
LAX9:25 amLos Angeles
Oct 25
LAX9:35 pmLos Angeles
5h 03m
IAD5:38 amWashington, D.C. Dulles Intl
$197
Find similar
United Airlines
Oct 24
IAD7:00 amWashington, D.C. Dulles Intl
5h 25m
LAX9:25 amLos Angeles
Oct 28
LAX11:30 pmLos Angeles
4h 51m
IAD7:21 amWashington, D.C. Dulles Intl
$217
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 September 17, 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 10/3

10:17 am-5:20 pm

1 stop10h 03m

Los Angeles

Fri 10/10

7:00 pm-11:59 am

1 stop13h 59m

$169

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 10/6

6:10 am-12:13 pm

1 stop9h 03m

Los Angeles

Fri 10/10

7:00 pm-11:59 am

1 stop13h 59m

$171

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 11/1

7:10 am-12:28 pm

1 stop8h 18m

Los Angeles

Sat 11/8

1:23 pm-11:55 pm

1 stop7h 32m

$172

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/24

10:11 am-6:05 pm

1 stop10h 54m

Los Angeles

Sun 10/26

2:27 pm-9:38 pm

1 stop28h 11m

$175

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/24

10:11 am-6:05 pm

1 stop10h 54m

Los Angeles

Sun 10/26

2:27 pm-9:38 pm

1 stop28h 11m

$176

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 11/4

6:59 pm-9:50 pm

Nonstop5h 51m

Los Angeles

Sat 11/15

10:57 pm-6:48 am

Nonstop4h 51m

$177

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/3

1:55 pm-9:45 pm

1 stop10h 50m

Los Angeles

Sun 10/5

2:21 pm-6:24 pm

1 stop25h 03m

$178

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 10/11

9:38 pm-8:28 am

1 stop13h 50m

Los Angeles

Tue 10/14

10:53 pm-7:46 pm

1 stop17h 53m

$187

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 10/19

7:00 am-9:25 am

Nonstop5h 25m

Los Angeles

Sat 10/25

9:35 pm-5:38 am

Nonstop5h 03m

$197

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/24

7:00 am-9:25 am

Nonstop5h 25m

Los Angeles

Tue 10/28

11:30 pm-7:21 am

Nonstop4h 51m

$217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Los Angeles?

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 $453. 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 $588.

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 $396. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $757 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 $375 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 $275 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 16% 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 September 2025, prices for Washington, D.C. Dulles Intl Airport to Los Angeles flights are approximately 35% 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

$196

Fastest flight time

5h 25m

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 $196. 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 $344.
The fastest flight from Washington, D.C. Dulles Intl Airport to Los Angeles takes 5h 25m
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 25m.

  • 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 $99Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $136Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $167Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Alaska AirlinesPriceFrom $209Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $235Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 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 29 flights on this route every week with an average price of $385. 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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Inglewood
Huntington Beach
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Pasadena
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Garden Grove

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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