Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 164

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
24 Aug — 31 Aug1
1 adult

Cheap 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 19 August 2025.

Round-trip from

C$ 341

One-way from

C$ 164

Popular in

December

Cheapest in

July

Average price

C$ 465

Good one-way deal

C$ 593 or less
United Airlines
  • United Airlines
  • 30/8-11/9
  • Nonstop
  • 10h 29m total
  • Washington, D.C. to Los Angeles
Southwest
  • Southwest
  • 24/11
  • 1 total stop
  • 8h 00m total
  • Washington, D.C. to Los Angeles
Highest demand for flights based on searches. 9% potential increase in price (C$ 69 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Los Angeles.

Find flight deals from Dulles Intl to Los Angeles

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 19 August 2025.

Sat 30/87:00 a.m.IAD - LAX
Nonstop5h 26mUnited Airlines
Thu 11/910:45 p.m.LAX - IAD
Nonstop5h 03mUnited Airlines
Deal found 17/8C$ 341
Sun 31/89:55 a.m.IAD - LAX
1 stop7h 25mSouthwest
Tue 9/96:15 a.m.LAX - IAD
1 stop7h 00mSouthwest
Deal found 18/8C$ 355
Fri 31/105:40 a.m.IAD - LAX
1 stop7h 05mSouthwest
Sun 2/118:35 a.m.LAX - IAD
1 stop7h 25mSouthwest
Deal found 17/8C$ 369
Tue 16/910:05 p.m.IAD - LAX
Nonstop5h 29mUnited Airlines
Sat 20/910:35 a.m.LAX - IAD
Nonstop5h 03mUnited Airlines
Deal found 18/8C$ 382
Wed 19/114:40 p.m.IAD - LAX
1 stop7h 40mSouthwest
Tue 2/128:40 a.m.LAX - IAD
1 stop10h 30mSouthwest
Deal found 18/8C$ 389
Tue 16/96:05 p.m.IAD - LAX
1 stop8h 20mSouthwest
Sat 20/95:40 a.m.LAX - IAD
1 stop7h 40mSouthwest
Deal found 18/8C$ 396
Tue 9/97:00 a.m.IAD - LAX
1 stop10h 57mAlaska Airlines
Tue 9/95:36 p.m.LAX - IAD
1 stop10h 57mAlaska Airlines
Deal found 18/8C$ 402
Wed 17/97:00 a.m.IAD - LAX
1 stop10h 57mAlaska Airlines
Wed 24/95:36 p.m.LAX - IAD
1 stop10h 57mAlaska Airlines
Deal found 17/8C$ 409
Sat 8/113:55 p.m.IAD - LAX
1 stop7h 25mSouthwest
Sat 15/115:30 a.m.LAX - IAD
1 stop6h 45mSouthwest
Deal found 18/8C$ 410
Tue 7/107:40 a.m.IAD - LAX
2 stops14h 05mSouthwest
Fri 10/101:25 p.m.LAX - IAD
1 stop7h 05mSouthwest
Deal found 18/8C$ 411

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 19 August 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

Dulles Intl

Fly to

Los Angeles

Route

Depart

Return

Price

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 24/10

7:00 a.m.-9:25 a.m.

Nonstop5h 25m

Los Angeles

Fri 31/10

12:45 p.m.-8:39 p.m.

Nonstop4h 54m

C$ 341

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 31/8

9:55 a.m.-2:20 p.m.

1 stop7h 25m

Los Angeles

Tue 9/9

6:15 a.m.-4:15 p.m.

1 stop7h 00m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 7/1

6:00 p.m.-8:43 p.m.

Nonstop5h 43m

Los Angeles

Sun 18/1

11:50 p.m.-7:35 a.m.

Nonstop4h 45m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 10/12

7:40 a.m.-11:55 a.m.

1 stop7h 15m

Los Angeles

Tue 16/12

5:50 a.m.-3:45 p.m.

1 stop6h 55m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/10

10:14 p.m.-12:45 a.m.

Nonstop5h 31m

Los Angeles

Mon 13/10

10:35 p.m.-6:39 a.m.

Nonstop5h 04m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 5/10

10:14 p.m.-12:45 a.m.

Nonstop5h 31m

Los Angeles

Fri 10/10

10:35 p.m.-6:39 a.m.

Nonstop5h 04m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 24/10

7:22 p.m.-9:52 p.m.

Nonstop5h 30m

Los Angeles

Wed 29/10

11:30 p.m.-7:21 a.m.

Nonstop4h 51m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 6/1

6:55 p.m.-9:46 p.m.

Nonstop5h 51m

Los Angeles

Sun 18/1

11:50 p.m.-7:35 a.m.

Nonstop4h 45m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 1/10

8:50 a.m.-11:20 a.m.

Nonstop5h 30m

Los Angeles

Mon 6/10

9:35 p.m.-5:38 a.m.

Nonstop5h 03m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 13/2

10:05 p.m.-12:30 a.m.

Nonstop5h 25m

Los Angeles

Sun 22/2

11:50 p.m.-7:35 a.m.

Nonstop4h 45m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 18 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 round-trip 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 round-trip flight from Dulles Intl to Los Angeles. Price data was last updated on 8 August 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 232). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 298). 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 19 August 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Los Angeles is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 59% on airfare.

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?

    Located just 15.1 km from the city centre, Los Angeles is the airport most travellers will use when flying to Los Angeles from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Los Angeles (LAX) should be relatively easy as there are 14 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Los Angeles in 5h 25m. Fly via United Airlines or Southwest to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 3673 km. This flight may include one or multiple stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Los Angeles on time: Singapore Airlines (100%), Ethiopian Air (89%), Egyptair (80%).

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Los Angeles? While on average our users pay C$ 619, our data indicates the cheapest price to be C$ 310. The most popular route (Washington, D.C. Dulles Intl - Los Angeles), is priced around C$ 668.

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 232). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 298). 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?

Book flights to Los Angeles if you plan to visit one of these locations
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Alternative routes for Dulles Intl to Los Angeles

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Los Angeles.

Can Cheapflights find flights from Dulles Intl to Los Angeles with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Los Angeles flexibly with Cheapflights today.

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