Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from £104

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Los Angeles
Explore the most affordable flight options available from Dulles Intl to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Tue 12/511:07
IAD
-
LAX
2 stops15h 29m
Frontier
Tue 19/523:21
LAX
-
IAD
1 stop14h 01m
Frontier
Deal found 28/3£204
Tue 21/406:20
IAD
-
LAX
1 stop7h 10m
Southwest
Wed 22/406:20
LAX
-
IAD
1 stop6h 30m
Southwest
Deal found 31/3£210
Sun 3/517:56
IAD
-
LAX
2 stops20h 11m
Multiple Airlines
Fri 8/523:20
LAX
-
IAD
1 stop7h 52m
Multiple Airlines
Deal found 31/3£212
Thu 14/512:36
IAD
-
LAX
1 stop12h 59m
Frontier
Thu 21/520:27
LAX
-
IAD
1 stop8h 45m
Frontier
Deal found 30/3£219
Tue 26/522:20
IAD
-
LAX
Nonstop5h 37m
United Airlines
Thu 28/521:35
LAX
-
IAD
Nonstop5h 06m
United Airlines
Deal found 31/3£220
Tue 12/506:10
IAD
-
LAX
Nonstop5h 40m
American Airlines
Tue 19/521:45
LAX
-
IAD
Nonstop4h 55m
American Airlines
Deal found 28/3£224
Thu 23/422:05
IAD
-
LAX
Nonstop5h 50m
United Airlines
Wed 29/421:20
LAX
-
IAD
Nonstop5h 05m
United Airlines
Deal found 31/3£225
Sat 9/505:50
IAD
-
LAX
2 stops9h 20m
Southwest
Sat 16/506:00
LAX
-
IAD
1 stop7h 25m
Southwest
Deal found 31/3£225
Fri 15/522:05
IAD
-
LAX
Nonstop5h 47m
United Airlines
Wed 20/522:10
LAX
-
IAD
Nonstop5h 02m
United Airlines
Deal found 1/4£227
Mon 27/405:55
IAD
-
LAX
2 stops12h 00m
Southwest
Mon 4/506:10
LAX
-
IAD
1 stop6h 40m
Southwest
Deal found 31/3£228
Fri 24/405:55
IAD
-
LAX
1 stop8h 25m
Southwest
Mon 27/411:00
LAX
-
IAD
1 stop10h 20m
Southwest
Deal found 31/3£228

Find flight deals from Dulles Intl to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Los Angeles (LAX). 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 1 April 2026.

Round-trip from

£204

One-way from

£104

Popular in

March

Cheapest in

May

Average price

£277
Frontier
  • Frontier
  • 12/5-19/5
  • 3 total stops
  • 29h 30m total
  • Washington, D.C. to Los Angeles
United Airlines
  • United Airlines
  • 14/5
  • Nonstop
  • 5h 47m total
  • Washington, D.C. to Los Angeles
Highest demand for flights based on searches. 8% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl 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, Cheapflights users made 858,174 searches. Data last updated 1 April 2026.
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

Cheapest return flight

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 1/8

22:20-00:57

Nonstop5h 37m

Los Angeles

Mon 10/8

16:49-00:55

Nonstop5h 06m

£240

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 25/4

05:50-12:10

2 stops9h 20m

Los Angeles

Fri 1/5

05:10-17:05

1 stop8h 55m

£244

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 31/5

05:50-12:45

2 stops9h 55m

Los Angeles

Tue 2/6

10:45-23:40

2 stops9h 55m

£263

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 21/6

22:20-00:57

Nonstop5h 37m

Los Angeles

Sun 28/6

23:30-07:33

Nonstop5h 03m

£287

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 16/4

20:53-23:44

Nonstop5h 51m

Los Angeles

Thu 30/4

16:50-00:51

Nonstop5h 01m

£289

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 8/5

05:55-12:35

2 stops9h 40m

Los Angeles

Sun 10/5

10:30-00:40

2 stops11h 10m

£294

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 24/4

22:05-00:55

Nonstop5h 50m

Los Angeles

Sun 26/4

21:20-05:25

Nonstop5h 05m

£295
Fastest return journey

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 14/8

07:00-09:33

Nonstop5h 33m

Los Angeles

Fri 28/8

22:36-06:34

Nonstop4h 58m

£306

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 2/7

22:20-00:57

Nonstop5h 37m

Los Angeles

Mon 6/7

22:41-06:47

Nonstop5h 06m

£308

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 3/5

18:05-00:10

2 stops9h 05m

Los Angeles

Fri 8/5

11:10-00:20

2 stops10h 10m

£323

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Los Angeles

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

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Los Angeles. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Los Angeles, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £106). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £194). 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 IAD to LAX?

Find hourly flight availability from Dulles Intl to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Los Angeles as you normally would.

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

Related info for your journey

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

    Los Angeles (LAX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Los Angeles. You should not have trouble finding flights to Los Angeles from Washington, D.C. Dulles Intl; the airport handles an average of 25 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Los Angeles airport from Washington, D.C. Dulles Intl. It is only a 9.4 mi journey from Los Angeles (LAX) to Los Angeles’s city center.

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

    For as low as £240, United Airlines can have you in Los Angeles from Washington, D.C. Dulles Intl Airport in 5h 37m. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 2282 mi. This flight may include one or multiple stops.

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

    Before booking your flight to Los Angeles from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: ITA Airways (100%), Virgin Australia (83%), United Airlines( 82%).

  • Can I find deals for flights from Dulles Intl to Los Angeles that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Los Angeles?

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

  • Can I find deals for business class flights from Dulles Intl to Los Angeles?

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £106). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £194). 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

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Can Cheapflights notify me if prices for flights from Dulles Intl to Los Angeles become cheaper?

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

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