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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from £109

IAD — LAX
26 Sep — 3 Oct1
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 September or January, booked 69 days in advance, depart on a Wednesday or Thursday 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

Wed 16/909:00 -
Nonstop5h 34m
Sat 19/921:39 -
Nonstop5h 01m
Deal found 25/8£189
Wed 7/1021:04 -
2 stops20h 36m
Wed 14/1021:56 -
1 stop9h 21m
Deal found 22/8£199
Sun 20/911:12 -
1 stop9h 58m
Sat 26/900:59 -
1 stop7h 34m
Deal found 23/8£201
Fri 18/922:23 -
Nonstop5h 36m
Sun 20/921:39 -
Nonstop5h 01m
Deal found 26/8£203
Tue 13/1012:58 -
Nonstop5h 21m
Thu 22/1023:30 -
Nonstop4h 51m
Deal found 22/8£209
Tue 15/908:00 -
Nonstop5h 33m
Wed 23/923:00 -
Nonstop4h 53m
Deal found 24/8£210
Wed 7/1022:13 -
Nonstop5h 32m
Sun 11/1023:30 -
Nonstop4h 51m
Deal found 24/8£214
Thu 17/908:00 -
Nonstop5h 33m
Sat 19/923:00 -
Nonstop4h 53m
Deal found 24/8£215
Tue 29/909:28 -
Nonstop5h 32m
Fri 2/1021:30 -
Nonstop5h 01m
Deal found 25/8£218
Sat 19/908:00 -
Nonstop5h 32m
Thu 24/921:30 -
Nonstop5h 01m
Deal found 23/8£219
Mon 21/906:00 -
1 stop12h 01m
Sat 26/900:59 -
1 stop7h 34m
Deal found 23/8£223

Find flight deals from Dulles Intl to Los Angeles

Round-trip from

£189

One-way from

£109

Popular in

March

Cheapest in

September

Average price

£320

Good one-way deal

£208 or less
United Airlines
  • United Airlines
  • 16/9-19/9
  • Nonstop
  • 10h 35m total
  • Washington, D.C. to Los Angeles
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United Airlines
  • United Airlines
  • 14/10
  • Nonstop
  • 5h 21m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Los Angeles Los Angeles.
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Cheapflights Fare Finder

 
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 Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Sun 25/10

06:39-09:31

Nonstop5h 52m

Los Angeles Los Angeles

Sun 1/11

21:44-05:26

Nonstop4h 42m

£189

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Thu 1/10

17:45-20:21

Nonstop5h 36m

Los Angeles Los Angeles

Tue 6/10

21:30-05:31

Nonstop5h 01m

£225

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Tue 13/10

07:00-09:33

Nonstop5h 33m

Los Angeles Los Angeles

Tue 13/10

23:30-07:21

Nonstop4h 51m

£233
Fastest return journey

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Thu 22/10

07:00-09:33

Nonstop5h 33m

Los Angeles Los Angeles

Mon 26/10

22:42-06:29

Nonstop4h 47m

£251

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Thu 3/12

17:38-23:56

1 stop9h 18m

Los Angeles Los Angeles

Tue 8/12

09:50-23:59

1 stop11h 09m

£270

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Fri 13/11

06:39-09:31

Nonstop5h 52m

Los Angeles Los Angeles

Mon 16/11

22:42-06:29

Nonstop4h 47m

£270

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Thu 10/9

22:23-00:59

Nonstop5h 36m

Los Angeles Los Angeles

Mon 21/9

22:39-06:38

Nonstop4h 59m

£277

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Wed 23/9

15:15-17:47

Nonstop5h 32m

Los Angeles Los Angeles

Fri 2/10

22:30-06:29

Nonstop4h 59m

£284

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Wed 23/9

08:00-10:33

Nonstop5h 33m

Los Angeles Los Angeles

Tue 29/9

22:35-06:34

Nonstop4h 59m

£284

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Thu 24/9

09:28-12:00

Nonstop5h 32m

Los Angeles Los Angeles

Sun 27/9

23:30-07:21

Nonstop4h 51m

£293

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 24 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

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 68 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £245). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £363). 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?

When flying from Washington, D.C. Dulles Intl Airport to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at midday.

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

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Los Angeles flights typically cost between £192 and £326 in September.
The cheapest return price found within the last 5 days was £189 on United Airlines (16 Sept–19 Sept).

Related info for your journey

  • 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 12 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 £189, United Airlines can have you in Los Angeles from Washington, D.C. Dulles Intl Airport in 5h 52m. 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: Cathay Pacific (90%), Ethiopian Air (88%), American Airlines( 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 £142. While the most popular route (Washington, D.C. Dulles Intl - Los Angeles Los Angeles) can be booked for £189 on average, our data indicates £343 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £245). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £363). 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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When you search for this flight from Dulles Intl to Los Angeles, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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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