Find flights
Deals
When to book
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 151

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 245

One-way from

C$ 151

Popular in

December

Cheapest in

July

Average price

C$ 521

Good one-way deal

C$ 574 or less
United Airlines
  • United Airlines
  • 15/10-17/10
  • Nonstop
  • 10h 28m total
  • Washington, D.C. to Los Angeles
Search Deals
United Airlines
  • United Airlines
  • 5/11
  • Nonstop
  • 5h 51m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Los Angeles.
Search Deals

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 16 September 2025.

Tue 4/116:59 p.m.IAD - LAX
Nonstop5h 51mUnited Airlines
Sat 15/1110:57 p.m.LAX - IAD
Nonstop4h 51mUnited Airlines
Deal found 15/9C$ 245
Fri 10/1010:14 p.m.IAD - LAX
Nonstop5h 31mUnited Airlines
Wed 15/109:35 p.m.LAX - IAD
Nonstop5h 03mUnited Airlines
Deal found 15/9C$ 272
Thu 6/1110:08 p.m.IAD - LAX
Nonstop5h 51mUnited Airlines
Sun 9/114:34 p.m.LAX - IAD
Nonstop4h 41mUnited Airlines
Deal found 15/9C$ 294
Wed 15/107:00 a.m.IAD - LAX
Nonstop5h 25mUnited Airlines
Fri 17/109:35 p.m.LAX - IAD
Nonstop5h 03mUnited Airlines
Deal found 16/9C$ 300
Thu 9/107:00 a.m.IAD - LAX
Nonstop5h 25mUnited Airlines
Sat 11/109:35 p.m.LAX - IAD
Nonstop5h 03mUnited Airlines
Deal found 16/9C$ 314
Thu 13/116:00 p.m.IAD - LAX
Nonstop5h 38mUnited Airlines
Mon 24/114:34 p.m.LAX - IAD
Nonstop4h 41mUnited Airlines
Deal found 15/9C$ 318
Tue 28/1010:08 p.m.IAD - LAX
Nonstop5h 51mUnited Airlines
Sun 2/1110:57 p.m.LAX - IAD
Nonstop4h 51mUnited Airlines
Deal found 16/9C$ 322
Sat 25/1010:14 p.m.IAD - LAX
Nonstop5h 31mUnited Airlines
Sat 8/118:40 a.m.LAX - IAD
Nonstop4h 46mUnited Airlines
Deal found 16/9C$ 327
Fri 7/117:50 p.m.IAD - LAX
1 stop7h 15mSouthwest
Mon 10/115:35 a.m.LAX - IAD
1 stop10h 25mSouthwest
Deal found 16/9C$ 334
Wed 22/107:40 a.m.IAD - LAX
2 stops14h 05mSouthwest
Sun 26/1010:00 p.m.LAX - IAD
1 stop12h 00mSouthwest
Deal found 16/9C$ 350
Tue 14/106:30 p.m.IAD - LAX
Nonstop5h 33mUnited Airlines
Tue 21/1011:05 p.m.LAX - IAD
Nonstop5h 04mUnited Airlines
Deal found 14/9C$ 355
Tue 21/107:40 a.m.IAD - LAX
2 stops12h 10mSouthwest
Wed 22/106:00 a.m.LAX - IAD
1 stop7h 00mSouthwest
Deal found 15/9C$ 362

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 16 September 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

Tue 7/10

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

Nonstop5h 30m

Los Angeles

Sat 11/10

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

Nonstop5h 03m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 11/10

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

Nonstop5h 25m

Los Angeles

Tue 14/10

11:05 p.m.-7:09 a.m.

Nonstop5h 04m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 25/10

5:00 p.m.-9:05 p.m.

1 stop7h 05m

Los Angeles

Tue 28/10

6:00 a.m.-4:00 p.m.

1 stop7h 00m

C$ 369

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 17/10

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

Nonstop5h 25m

Los Angeles

Sat 25/10

1:00 p.m.-9:01 p.m.

Nonstop5h 01m

C$ 383

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 25/1

6:45 p.m.-9:41 p.m.

Nonstop5h 56m

Los Angeles

Sun 1/2

11:25 p.m.-7:14 a.m.

Nonstop4h 49m

C$ 383

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 30/9

5:42 p.m.-8:15 p.m.

Nonstop5h 33m

Los Angeles

Tue 7/10

10:45 p.m.-6:49 a.m.

Nonstop5h 04m

C$ 390

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 25/2

4:30 p.m.-9:25 p.m.

1 stop7h 55m

Los Angeles

Sat 28/2

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

1 stop7h 00m

C$ 396

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 19/11

7:40 a.m.-2:30 p.m.

1 stop9h 50m

Los Angeles

Tue 2/12

12:40 p.m.-10:10 p.m.

1 stop6h 30m

C$ 396

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 22/10

7:40 a.m.-6:45 p.m.

2 stops14h 05m

Los Angeles

Mon 27/10

1:25 p.m.-11:30 p.m.

1 stop7h 05m

C$ 412

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 6/11

7:50 p.m.-12:05 a.m.

1 stop7h 15m

Los Angeles

Sun 9/11

5:35 a.m.-7:00 p.m.

1 stop10h 25m

C$ 417

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 23 results
1
2
3

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 12 September 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$ 231). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 295). 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 16 September 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 78% on airfare.

How much does it cost to fly round-trip 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?

    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 25 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 51m. 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: Ethiopian Air (92%), Egyptair (92%), United Airlines (87%).

  • 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$ 603, 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$ 559.

  • 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$ 231). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 295). 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
Garden Grove
West Covina
Monterey Park
Rosemead
West Hollywood
Oxnard
Culver City
Westminster
Glendale
Agoura Hills
Torrance
Carson
Santa Clarita
Rowland Heights
Newbury Park
El Monte
Chino Hills
Manhattan Beach
Marina del Rey
Corona

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Las Vegas flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Los Angeles?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Los Angeles from Dulles Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Los Angeles?

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.

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

Of course! You can now track prices for flights from Dulles Intl to Los Angeles and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.