Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from £98

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
17 Mar — 24 Mar1
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 15 February 2026.

Thu 5/319:35
IAD
-
LAX
1 stop7h 40m
Southwest
Sat 7/306:05
LAX
-
IAD
1 stop7h 00m
Southwest
Deal found 11/2£188
Thu 5/319:35
IAD
-
LAX
1 stop7h 40m
Southwest
Mon 9/311:05
LAX
-
IAD
1 stop10h 10m
Southwest
Deal found 12/2£192
Wed 1/422:15
IAD
-
LAX
Nonstop5h 50m
United Airlines
Fri 10/423:20
LAX
-
IAD
Nonstop5h 05m
United Airlines
Deal found 15/2£193
Sat 23/520:20
IAD
-
LAX
Nonstop5h 36m
United Airlines
Sat 6/623:10
LAX
-
IAD
Nonstop5h 02m
United Airlines
Deal found 11/2£194
Tue 7/419:27
IAD
-
LAX
Nonstop5h 46m
United Airlines
Sat 11/422:35
LAX
-
IAD
Nonstop5h 02m
United Airlines
Deal found 15/2£195
Tue 10/316:45
IAD
-
LAX
2 stops9h 10m
Southwest
Wed 11/308:30
LAX
-
IAD
2 stops12h 10m
Southwest
Deal found 11/2£195
Tue 21/406:20
IAD
-
LAX
2 stops10h 00m
Southwest
Thu 23/411:00
LAX
-
IAD
1 stop10h 20m
Southwest
Deal found 14/2£196
Mon 6/419:27
IAD
-
LAX
Nonstop5h 46m
United Airlines
Sun 12/423:20
LAX
-
IAD
Nonstop5h 05m
United Airlines
Deal found 12/2£198
Fri 6/322:05
IAD
-
LAX
Nonstop6h 04m
United Airlines
Mon 9/323:39
LAX
-
IAD
Nonstop4h 50m
United Airlines
Deal found 11/2£198
Tue 31/307:00
IAD
-
LAX
1 stop10h 10m
Multiple Airlines
Tue 7/422:41
LAX
-
IAD
1 stop8h 30m
Multiple Airlines
Deal found 14/2£199
Thu 25/622:10
IAD
-
LAX
Nonstop5h 36m
United Airlines
Sun 28/623:10
LAX
-
IAD
Nonstop5h 02m
United Airlines
Deal found 12/2£201
Fri 29/509:10
IAD
-
LAX
Nonstop5h 28m
United Airlines
Sat 6/623:10
LAX
-
IAD
Nonstop5h 02m
United Airlines
Deal found 12/2£202

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 15 February 2026.

Round-trip from

£188

One-way from

£98

Popular in

December

Cheapest in

July

Average price

£272

Good one-way deal

£160 or less
Southwest
  • Southwest
  • 5/3-7/3
  • 2 total stops
  • 14h 40m total
  • Washington, D.C. to Los Angeles
Southwest
  • Southwest
  • 2/5
  • 2 total stops
  • 9h 20m total
  • Washington, D.C. to Los Angeles
Highest demand for flights based on searches. 6% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Los Angeles.

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 15 February 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

Dulles Intl

Fly to

Los Angeles

Route

Depart

Return

Price

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 5/3

19:35-00:15

1 stop7h 40m

Los Angeles

Wed 11/3

05:05-15:55

1 stop7h 50m

£188

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 5/4

17:05-00:20

1 stop10h 15m

Los Angeles

Wed 8/4

06:35-16:50

1 stop7h 15m

£188

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 7/3

16:45-00:20

1 stop10h 35m

Los Angeles

Thu 12/3

14:45-00:15

1 stop6h 30m

£188

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 11/4

05:50-10:30

1 stop7h 40m

Los Angeles

Wed 15/4

10:45-23:40

2 stops9h 55m

£192

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 10/3

16:45-21:15

1 stop7h 30m

Los Angeles

Mon 16/3

11:05-00:15

1 stop10h 10m

£192

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 1/4

22:15-01:05

Nonstop5h 50m

Los Angeles

Fri 10/4

23:20-07:25

Nonstop5h 05m

£193

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 7/4

06:20-13:20

2 stops10h 00m

Los Angeles

Wed 15/4

10:45-23:40

2 stops9h 55m

£195

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 18/4

05:50-12:10

2 stops9h 20m

Los Angeles

Wed 29/4

10:45-23:40

2 stops9h 55m

£195

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 7/4

19:27-22:13

Nonstop5h 46m

Los Angeles

Sun 12/4

22:35-06:37

Nonstop5h 02m

£198

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 9/3

19:32-22:35

Nonstop6h 03m

Los Angeles

Wed 11/3

21:29-05:21

Nonstop4h 52m

£203

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 22 results
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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 February 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 £102). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in February is currently the most expensive (average of £174). 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 15 February 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.

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 23 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 £188, Southwest can have you in Los Angeles from Washington, D.C. Dulles Intl Airport in 7h 40m. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 2282 mi.

  • 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: Egyptair (87%), Air China (83%), United Airlines( 83%).

  • 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 £123. While the most popular route (Washington, D.C. Dulles Intl - Los Angeles) can be booked for £149 on average, our data indicates £160 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £102). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in February is currently the most expensive (average of £174). 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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