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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 190

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Los Angeles are usually found in July or January, booked 64 days in advance, depart on a Tuesday or Monday 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
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 22 December 2025.

Wed 24/126:10 a.m.IAD - LAX
Nonstop5h 53mUnited Airlines
Fri 16/110:34 a.m.LAX - IAD
Nonstop4h 55mUnited Airlines
Deal found 21/12C$ 432
Wed 24/127:40 a.m.IAD - LAX
1 stop9h 50mSouthwest
Fri 16/15:00 a.m.LAX - IAD
1 stop9h 00mSouthwest
Deal found 21/12C$ 523
Wed 24/126:00 p.m.IAD - LAX
Nonstop5h 44mUnited Airlines
Sat 27/124:50 p.m.LAX - IAD
Nonstop4h 55mUnited Airlines
Deal found 22/12C$ 546
Thu 25/126:10 a.m.IAD - LAX
Nonstop5h 53mUnited Airlines
Wed 31/1211:30 p.m.LAX - IAD
Nonstop4h 48mUnited Airlines
Deal found 20/12C$ 568
Tue 23/128:15 p.m.IAD - LAX
Nonstop5h 55mUnited Airlines
Tue 30/1210:59 p.m.LAX - IAD
Nonstop4h 49mUnited Airlines
Deal found 22/12C$ 584
Thu 25/126:10 a.m.IAD - LAX
Nonstop5h 53mUnited Airlines
Tue 30/1211:45 a.m.LAX - IAD
Nonstop4h 55mUnited Airlines
Deal found 21/12C$ 596
Mon 29/127:50 p.m.IAD - LAX
2 stops14h 05mSouthwest
Tue 13/15:45 a.m.LAX - IAD
1 stop8h 05mSouthwest
Deal found 22/12C$ 611
Wed 24/1212:35 p.m.IAD - LAX
Nonstop5h 57mUnited Airlines
Mon 29/128:40 a.m.LAX - IAD
Nonstop4h 42mUnited Airlines
Deal found 22/12C$ 618
Wed 24/126:10 a.m.IAD - LAX
Nonstop5h 53mUnited Airlines
Sun 28/124:50 p.m.LAX - IAD
Nonstop4h 55mUnited Airlines
Deal found 22/12C$ 625
Tue 23/127:45 a.m.IAD - LAX
Nonstop5h 53mUnited Airlines
Wed 7/111:25 p.m.LAX - IAD
Nonstop4h 49mUnited Airlines
Deal found 20/12C$ 626
Thu 25/124:40 p.m.IAD - LAX
1 stop7h 40mSouthwest
Tue 6/18:50 a.m.LAX - IAD
1 stop10h 05mSouthwest
Deal found 20/12C$ 640

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 22 December 2025.

Round-trip from

C$ 327

One-way from

C$ 190

Popular in

December

Cheapest in

July

Average price

C$ 711
United Airlines
  • United Airlines
  • 10/1-7/2
  • Nonstop
  • 10h 48m total
  • Washington, D.C. to Los Angeles
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 24/2
  • 1 total stop
  • 11h 31m total
  • Washington, D.C. to Los Angeles
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 22 December 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

Wed 14/1

6:00 p.m.-8:44 p.m.

Nonstop5h 44m

Los Angeles

Wed 21/1

8:40 a.m.-4:22 p.m.

Nonstop4h 42m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 7/2

3:19 p.m.-6:05 p.m.

Nonstop5h 46m

Los Angeles

Tue 10/2

9:30 p.m.-5:24 a.m.

Nonstop4h 54m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 17/2

7:13 p.m.-10:15 p.m.

Nonstop6h 02m

Los Angeles

Fri 27/2

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

Mon 12/1

6:00 p.m.-8:44 p.m.

Nonstop5h 44m

Los Angeles

Tue 20/1

8:40 a.m.-4:22 p.m.

Nonstop4h 42m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 28/1

3:19 p.m.-6:05 p.m.

Nonstop5h 46m

Los Angeles

Tue 3/2

9:30 p.m.-5:24 a.m.

Nonstop4h 54m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 12/1

3:19 p.m.-6:05 p.m.

Nonstop5h 46m

Los Angeles

Sat 17/1

8:40 a.m.-4:22 p.m.

Nonstop4h 42m

C$ 355

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 13/3

7:00 a.m.-2:28 p.m.

1 stop10h 28m

Los Angeles

Thu 19/3

11:50 a.m.-11:49 p.m.

1 stop8h 59m

C$ 366

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 4/3

7:30 a.m.-1:55 p.m.

1 stop9h 25m

Los Angeles

Tue 10/3

11:50 a.m.-11:48 p.m.

1 stop8h 58m

C$ 366

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 9/3

5:50 a.m.-10:05 a.m.

1 stop7h 15m

Los Angeles

Sat 14/3

3:00 p.m.-12:25 a.m.

1 stop6h 25m

C$ 382

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 7/3

5:50 a.m.-10:10 a.m.

1 stop7h 20m

Los Angeles

Fri 13/3

2:45 p.m.-12:15 a.m.

1 stop6h 30m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/12

Showing 1-10 of 24 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 19 December 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 64 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$ 193). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in December is currently the most expensive (average of C$ 327). 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 22 December 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 in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 84% 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 26 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 44m. Fly via United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 3673 km. All flights are typically direct.

  • 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 (96%), Ethiopian Air (95%), Air China (90%).

  • 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$ 193). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in December is currently the most expensive (average of C$ 327). 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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Rowland Heights
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Santa Clarita
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Alternative routes for Dulles Intl to Los Angeles

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