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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from £125

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
29 Jun — 6 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Los Angeles Los Angeles are usually found in July or May, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 30 May 2026.

Tue 22/913:03
IAD
-
LAX
Nonstop5h 32m
United Airlines
Sun 4/1023:30
LAX
-
IAD
Nonstop4h 50m
United Airlines
Deal found 28/5£193
Thu 22/1007:00
IAD
-
LAX
Nonstop5h 33m
United Airlines
Fri 30/1008:40
LAX
-
IAD
Nonstop4h 33m
United Airlines
Deal found 27/5£195
Mon 14/920:33
IAD
-
LAX
Nonstop5h 32m
United Airlines
Fri 18/921:39
LAX
-
IAD
Nonstop5h 01m
United Airlines
Deal found 29/5£198
Sat 27/620:18
IAD
-
LAX
Nonstop5h 37m
United Airlines
Wed 8/723:30
LAX
-
IAD
Nonstop5h 03m
United Airlines
Deal found 27/5£200
Fri 4/913:03
IAD
-
LAX
Nonstop5h 23m
United Airlines
Wed 9/922:39
LAX
-
IAD
Nonstop4h 59m
United Airlines
Deal found 26/5£201
Fri 28/822:23
IAD
-
LAX
Nonstop5h 36m
United Airlines
Sun 30/822:39
LAX
-
IAD
Nonstop4h 59m
United Airlines
Deal found 26/5£202
Wed 26/813:03
IAD
-
LAX
Nonstop5h 23m
United Airlines
Sun 30/822:39
LAX
-
IAD
Nonstop4h 59m
United Airlines
Deal found 28/5£204
Thu 3/913:03
IAD
-
LAX
Nonstop5h 23m
United Airlines
Sun 6/922:59
LAX
-
IAD
Nonstop4h 53m
United Airlines
Deal found 26/5£210
Fri 30/1020:04
IAD
-
LAX
Nonstop5h 50m
United Airlines
Thu 5/1113:30
LAX
-
IAD
Nonstop4h 50m
United Airlines
Deal found 27/5£212
Fri 3/722:20
IAD
-
LAX
Nonstop5h 37m
United Airlines
Sun 12/723:30
LAX
-
IAD
Nonstop5h 03m
United Airlines
Deal found 26/5£215
Thu 3/907:00
IAD
-
LAX
Nonstop5h 34m
United Airlines
Sat 19/922:39
LAX
-
IAD
Nonstop4h 59m
United Airlines
Deal found 30/5£221
Fri 17/722:20
IAD
-
LAX
Nonstop5h 37m
United Airlines
Thu 23/722:41
LAX
-
IAD
Nonstop5h 06m
United Airlines
Deal found 26/5£222

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 30 May 2026.

Round-trip from

£193

One-way from

£125

Popular in

March

Cheapest in

July

Average price

£259

Good round-trip deal

£271 or less
United Airlines
  • United Airlines
  • 22/9-4/10
  • Nonstop
  • 10h 22m total
  • Washington, D.C. to Los Angeles
Search Deals
United Airlines
  • United Airlines
  • 22/10
  • Nonstop
  • 5h 33m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Los Angeles Los Angeles.
Search Deals

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 30 May 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

Tue 30/6

22:20-00:57

Nonstop5h 37m

Los Angeles Los Angeles

Sun 12/7

23:30-07:33

Nonstop5h 03m

£243

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 21/10

07:00-09:33

Nonstop5h 33m

Los Angeles Los Angeles

Fri 30/10

23:30-07:35

Nonstop5h 05m

£250
Fastest return journey

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 26/9

22:10-00:41

Nonstop5h 31m

Los Angeles Los Angeles

Sat 3/10

16:40-00:40

Nonstop5h 00m

£250

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 23/9

07:00-15:57

1 stop11h 57m

Los Angeles Los Angeles

Sat 3/10

11:31-23:59

1 stop9h 28m

£265

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 31/7

22:20-00:57

Nonstop5h 37m

Los Angeles Los Angeles

Mon 10/8

23:30-07:33

Nonstop5h 03m

£274

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 3/7

22:20-00:57

Nonstop5h 37m

Los Angeles Los Angeles

Sun 12/7

23:30-07:33

Nonstop5h 03m

£306

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 19/6

20:23-23:00

Nonstop5h 37m

Los Angeles Los Angeles

Tue 30/6

21:35-05:41

Nonstop5h 06m

£315

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 20/6

22:20-00:57

Nonstop5h 37m

Los Angeles Los Angeles

Mon 29/6

21:35-05:41

Nonstop5h 06m

£338

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 1/7

08:20-17:38

1 stop12h 18m

Los Angeles Los Angeles

Thu 16/7

21:20-05:26

Nonstop5h 06m

£361

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 25/6

20:15-22:52

Nonstop5h 37m

Los Angeles Los Angeles

Mon 6/7

06:00-14:08

Nonstop5h 08m

£383

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 23 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?

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 60 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £246). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £372). 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 30 May 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 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 28 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 £250, United Airlines can have you in Los Angeles from Washington, D.C. Dulles Intl Airport in 5h 31m. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 2282 mi. All flights are typically direct.

  • 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: Ethiopian Air (95%), United Airlines (89%), Air China( 88%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Looking at all options, your cheapest flight can be booked for £233. While the most popular route (Washington, D.C. Dulles Intl - Los Angeles Los Angeles) can be booked for £306 on average, our data indicates £292 when flying from Washington, D.C. Dulles Intl Airport to Los Angeles.

  • 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £246). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £372). 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

Travelling to a place near Los Angeles?

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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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