Find flights
Deals
When to book
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 192

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
20 Feb — 27 Feb1
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 21 January 2026.

Wed 18/29:05 a.m.
IAD
-
LAX
1 stop8h 35m
Southwest
Tue 24/25:45 a.m.
LAX
-
IAD
1 stop8h 05m
Southwest
Deal found 21/1C$ 355
Wed 18/29:05 a.m.
IAD
-
LAX
2 stops11h 00m
Southwest
Sat 21/29:40 a.m.
LAX
-
IAD
1 stop9h 05m
Southwest
Deal found 20/1C$ 362
Thu 23/410:15 p.m.
IAD
-
LAX
Nonstop5h 50m
United Airlines
Sat 2/59:35 p.m.
LAX
-
IAD
Nonstop5h 05m
United Airlines
Deal found 20/1C$ 369
Wed 18/29:05 a.m.
IAD
-
LAX
2 stops11h 00m
Southwest
Wed 25/27:50 a.m.
LAX
-
IAD
2 stops11h 05m
Southwest
Deal found 21/1C$ 371
Tue 17/34:45 p.m.
IAD
-
LAX
2 stops8h 50m
Southwest
Tue 24/38:30 a.m.
LAX
-
IAD
2 stops12h 10m
Southwest
Deal found 20/1C$ 377
Thu 19/210:05 p.m.
IAD
-
LAX
Nonstop6h 04m
United Airlines
Thu 26/24:05 p.m.
LAX
-
IAD
Nonstop4h 51m
United Airlines
Deal found 20/1C$ 383
Mon 16/25:10 a.m.
IAD
-
LAX
2 stops9h 15m
Southwest
Sat 21/29:40 a.m.
LAX
-
IAD
1 stop9h 05m
Southwest
Deal found 19/1C$ 390
Sat 14/34:45 p.m.
IAD
-
LAX
1 stop7h 50m
Southwest
Mon 16/311:05 a.m.
LAX
-
IAD
1 stop10h 10m
Southwest
Deal found 21/1C$ 391
Tue 3/39:05 a.m.
IAD
-
LAX
1 stop8h 35m
Southwest
Thu 5/32:45 p.m.
LAX
-
IAD
1 stop6h 30m
Southwest
Deal found 20/1C$ 397
Fri 20/25:10 a.m.
IAD
-
LAX
2 stops9h 15m
Southwest
Tue 24/27:50 a.m.
LAX
-
IAD
2 stops11h 05m
Southwest
Deal found 21/1C$ 398
Tue 10/29:05 a.m.
IAD
-
LAX
2 stops11h 00m
Southwest
Sun 15/26:00 a.m.
LAX
-
IAD
1 stop7h 00m
Southwest
Deal found 20/1C$ 404
Wed 18/35:50 a.m.
IAD
-
LAX
1 stop10h 20m
Southwest
Mon 23/311:05 a.m.
LAX
-
IAD
1 stop10h 10m
Southwest
Deal found 21/1C$ 405

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 21 January 2026.

Round-trip from

C$ 355

One-way from

C$ 192

Popular in

December

Cheapest in

July

Average price

C$ 494
Southwest
  • Southwest
  • 18/2-28/2
  • 2 total stops
  • 17h 20m total
  • Washington, D.C. to Los Angeles
Search Deals
United Airlines
  • United Airlines
  • 14/3
  • Nonstop
  • 5h 41m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 21 January 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

Wed 11/2

9:05 a.m.-2:40 p.m.

1 stop8h 35m

Los Angeles

Wed 18/2

12:30 p.m.-9:55 p.m.

1 stop6h 25m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 26/2

10:05 p.m.-1:09 a.m.

Nonstop6h 04m

Los Angeles

Sat 28/2

9:34 p.m.-5:26 a.m.

Nonstop4h 52m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 18/2

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

2 stops11h 00m

Los Angeles

Tue 24/2

6:30 a.m.-3:50 p.m.

1 stop6h 20m

C$ 362

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 17/2

5:40 p.m.-11:30 p.m.

1 stop8h 50m

Los Angeles

Tue 3/3

7:50 a.m.-9:55 p.m.

2 stops11h 05m

C$ 362

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 3/3

9:05 a.m.-4:15 p.m.

2 stops10h 10m

Los Angeles

Tue 10/3

5:05 a.m.-3:55 p.m.

1 stop7h 50m

C$ 362

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 18/3

3:45 p.m.-6:42 p.m.

Nonstop5h 57m

Los Angeles

Mon 23/3

9:29 p.m.-5:21 a.m.

Nonstop4h 52m

C$ 383

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 23/5

5:30 p.m.-7:54 p.m.

Nonstop5h 24m

Los Angeles

Mon 25/5

6:15 a.m.-1:48 p.m.

Nonstop4h 33m

C$ 383

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 18/3

3:45 p.m.-6:42 p.m.

Nonstop5h 57m

Los Angeles

Wed 18/3

11:39 p.m.-7:29 a.m.

Nonstop4h 50m

C$ 411

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 15/3

5:05 p.m.-12:20 a.m.

1 stop10h 15m

Los Angeles

Wed 18/3

2:30 p.m.-11:40 p.m.

1 stop6h 10m

C$ 438

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 18/2

3:45 p.m.-6:42 p.m.

Nonstop5h 57m

Los Angeles

Sat 21/2

9:34 p.m.-5:26 a.m.

Nonstop4h 52m

C$ 445

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 24 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 16 January 2026.

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 25 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 194). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in December is currently the most expensive (average of C$ 328). 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 21 January 2026.

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 in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 81% 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 22 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 6h 04m. 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: Egyptair (89%), Air China (88%), Ethiopian Air (88%).

  • 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 194). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in December is currently the most expensive (average of C$ 328). 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
Pomona
Culver City
Universal City
Glendale
Westminster
Agoura Hills
Rowland Heights
Newbury Park
El Monte
Manhattan Beach
Oxnard
Torrance
Carson
Chino Hills
Santa Clarita

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.