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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from $72

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 10/6. 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
7:00 am - 12:21 pmIAD-LAX
8h 21m1 stop
Frontier Logo
1:08 pm - 11:55 pmLAX-IAD
7h 47m1 stop
$156Frontier
Find Deal
sáb., sep. 13 - sáb., sep. 20
Frontier Logo
1:55 pm - 9:45 pmIAD-LAX
10h 50m1 stop
Frontier Logo
2:27 pm - 8:53 pmLAX-IAD
27h 26m1 stop
$162Frontier
Find Deal
lun., oct. 6 - vie., oct. 10
Frontier Logo
1:55 pm - 9:45 pmIAD-LAX
10h 50m1 stop
Frontier Logo
1:16 pm - 11:55 pmLAX-IAD
7h 39m1 stop
$164Frontier
Find Deal
jue., sep. 4 - sáb., sep. 6
Frontier Logo
10:17 am - 5:20 pmIAD-LAX
10h 03m1 stop
Frontier Logo
7:00 pm - 9:09 amLAX-IAD
11h 09m1 stop
$168Frontier
Find Deal
jue., sep. 11 - jue., oct. 16
Frontier Logo
10:17 am - 5:20 pmIAD-LAX
10h 03m1 stop
Frontier Logo
10:45 pm - 12:55 pmLAX-IAD
11h 10m1 stop
$169Frontier
Find Deal
jue., sep. 18 - dom., sep. 21
Frontier Logo
10:17 am - 5:20 pmIAD-LAX
10h 03m1 stop
Frontier Logo
1:08 pm - 12:15 amLAX-IAD
8h 07m1 stop
$170Frontier
Find Deal
vie., sep. 12 - vie., sep. 19
Southwest Logo
4:55 pm - 9:20 pmIAD-LAX
7h 25m1 stop
Southwest Logo
12:40 pm - 10:05 pmLAX-IAD
6h 25m1 stop
$193Southwest
Find Deal
mié., sep. 10 - mar., sep. 16
Southwest Logo
5:45 am - 12:10 pmIAD-LAX
9h 25m1 stop
Southwest Logo
6:50 am - 5:15 pmLAX-IAD
7h 25m1 stop
$197Southwest
Find Deal
mar., sep. 2 - mar., sep. 9
Southwest Logo
5:45 am - 11:50 amIAD-LAX
9h 05m2 stops
Southwest Logo
6:15 am - 4:15 pmLAX-IAD
7h 00m1 stop
$198Southwest
Find Deal
mié., sep. 10 - mar., sep. 16
Logo
1:55 pm - 9:45 pmIAD-LAX
10h 50m1 stop
Logo
9:26 am - 9:09 amLAX-IAD
20h 43m2 stops
$200
Find Deal
jue., sep. 11 - jue., oct. 16

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
Sep 13
IAD7:00 amWashington, D.C. Dulles Intl
8h 21m
1 stop
LAX12:21 pmLos Angeles
Sep 20
LAX1:08 pmLos Angeles
7h 47m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$156
Find similar
Frontier
Oct 6
IAD1:55 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
LAX9:45 pmLos Angeles
Oct 10
LAX2:27 pmLos Angeles
27h 26m
1 stop
IAD8:53 pmWashington, D.C. Dulles Intl
$162
Find similar
Frontier
Sep 4
IAD1:55 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
LAX9:45 pmLos Angeles
Sep 6
LAX1:16 pmLos Angeles
7h 39m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
$164
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
Sep 10
IAD4:55 pmWashington, D.C. Dulles Intl
7h 25m
1 stop
LAX9:20 pmLos Angeles
Sep 16
LAX12:40 pmLos Angeles
6h 25m
1 stop
IAD10:05 pmWashington, D.C. Dulles Intl
$193
Find similar
Southwest
Sep 2
IAD5:45 amWashington, D.C. Dulles Intl
9h 25m
1 stop
LAX12:10 pmLos Angeles
Sep 9
LAX6:50 amLos Angeles
7h 25m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$197
Find similar
Southwest
Sep 10
IAD5:45 amWashington, D.C. Dulles Intl
9h 05m
2 stops
LAX11:50 amLos Angeles
Sep 16
LAX6:15 amLos Angeles
7h 00m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
$198
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 agosto 14, 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

sáb. 9/13

7:00 am-12:21 pm

1 stop8h 21m

Los Angeles

sáb. 9/20

1:08 pm-11:55 pm

1 stop7h 47m

$156

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

lun. 10/6

1:55 pm-9:45 pm

1 stop10h 50m

Los Angeles

vie. 10/10

2:27 pm-8:53 pm

1 stop27h 26m

$162

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

jue. 9/4

1:55 pm-9:45 pm

1 stop10h 50m

Los Angeles

sáb. 9/6

1:16 pm-11:55 pm

1 stop7h 39m

$164

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

jue. 9/11

10:17 am-5:20 pm

1 stop10h 03m

Los Angeles

jue. 10/16

7:00 pm-9:09 am

1 stop11h 09m

$168

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

jue. 9/18

10:17 am-5:20 pm

1 stop10h 03m

Los Angeles

dom. 9/21

10:45 pm-12:55 pm

1 stop11h 10m

$169

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

vie. 9/12

10:17 am-5:20 pm

1 stop10h 03m

Los Angeles

vie. 9/19

1:08 pm-12:15 am

1 stop8h 07m

$170

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

mié. 9/10

4:55 pm-9:20 pm

1 stop7h 25m

Los Angeles

mar. 9/16

12:40 pm-10:05 pm

1 stop6h 25m

$193

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

mar. 9/2

5:45 am-12:10 pm

1 stop9h 25m

Los Angeles

mar. 9/9

6:50 am-5:15 pm

1 stop7h 25m

$197

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

mié. 9/10

5:45 am-11:50 am

2 stops9h 05m

Los Angeles

mar. 9/16

6:15 am-4:15 pm

1 stop7h 00m

$198

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

jue. 9/11

1:55 pm-9:45 pm

1 stop10h 50m

Los Angeles

jue. 10/16

9:26 am-9:09 am

2 stops20h 43m

$200

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 $450. 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 $584.

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 $400. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $747 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 $373 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 $316 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 15% 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 August 2025, prices for Washington, D.C. Dulles Intl Airport to Los Angeles flights are approximately 1% cheaper 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

$72

Fastest flight time

5h 26m

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 $72. 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 $156.
The fastest flight from Washington, D.C. Dulles Intl Airport to Los Angeles takes 5h 26m
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 7h 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 $106Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
FrontierPriceFrom $136Free CancellationRating
5.8
3,219 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,656 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $167Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom $204Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    The lowest priced Alaska Airlines flight from Washington, D.C. Dulles Intl Airport to Los Angeles from the last 72 hours was $204. Generally, Alaska Airlines has 2 flights on this route every week with an average price of $334. Alaska Airlines is rated 8.0/10 by our users.

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

    Across 2,656 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Washington, D.C. Dulles Intl Airport to Los Angeles about 6 times each week, with ticket deals ranging from $138 to $329. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Los Angeles?

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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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