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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 150

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Los Angeles are usually found in January or May, booked 41 days in advance, depart on a Tuesday or Monday and return on a Monday

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 12 June 2025.

Round-trip from

C$ 275

One-way from

C$ 150

Popular in

December

Cheapest in

January

Average price

C$ 522
Alaska Airlines
  • Alaska Airlines
  • 6/8-12/8
  • Nonstop
  • 10h 34m total
  • Washington, D.C. to Los Angeles
Southwest
  • Southwest
  • 4/7
  • 2 total stops
  • 13h 20m total
  • Washington, D.C. to Los Angeles
Highest demand for flights based on searches. 10% potential increase in price (C$ 75 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 June 2025

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 12 June 2025.

Tue 1/710:16 p.m.IAD - LAX
Nonstop5h 29mUnited Airlines
Fri 4/75:03 p.m.LAX - IAD
Nonstop4h 57mUnited Airlines
Deal found 12/6C$ 269
Sat 6/97:00 a.m.IAD - LAX
1 stop8h 20mSouthwest
Sat 20/95:40 a.m.LAX - IAD
1 stop7h 40mSouthwest
Deal found 11/6C$ 275
Wed 2/78:19 p.m.IAD - LAX
Nonstop5h 29mAlaska Airlines
Fri 4/77:00 a.m.LAX - IAD
1 stop9h 19mAlaska Airlines
Deal found 10/6C$ 310
Sat 6/127:00 a.m.IAD - LAX
1 stop11h 32mHawaiian Airlines
Tue 9/125:00 p.m.LAX - IAD
1 stop9h 55mHawaiian Airlines
Deal found 11/6C$ 394
Wed 9/712:40 p.m.IAD - LAX
1 stop22h 13mSun Country Air
Tue 15/76:02 p.m.LAX - IAD
1 stop14h 23mSun Country Air
Deal found 11/6C$ 417
Tue 15/76:20 a.m.IAD - LAX
1 stop20h 09mDelta
Fri 18/712:47 a.m.LAX - IAD
1 stop19h 34mDelta
Deal found 11/6C$ 570

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 12 June 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 1/7

10:16 p.m.-12:45 a.m.

Nonstop5h 29m

Los Angeles

Fri 4/7

5:03 p.m.-1:00 a.m.

Nonstop4h 57m

C$ 269

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 6/9

7:00 a.m.-12:20 p.m.

1 stop8h 20m

Los Angeles

Sat 20/9

5:40 a.m.-4:20 p.m.

1 stop7h 40m

C$ 275

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 2/7

8:19 p.m.-10:48 p.m.

Nonstop5h 29m

Los Angeles

Fri 4/7

7:00 a.m.-7:19 p.m.

1 stop9h 19m

C$ 310

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 1/7

8:19 p.m.-10:48 p.m.

Nonstop5h 29m

Los Angeles

Fri 4/7

7:00 a.m.-7:19 p.m.

1 stop9h 19m

C$ 351

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 9/7

12:40 p.m.-7:53 a.m.

1 stop22h 13m

Los Angeles

Tue 15/7

6:02 p.m.-11:25 a.m.

1 stop14h 23m

C$ 417

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 15/7

6:20 a.m.-11:29 p.m.

1 stop20h 09m

Los Angeles

Fri 18/7

12:47 a.m.-11:21 p.m.

1 stop19h 34m

C$ 570

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 4/7

7:00 a.m.-5:20 p.m.

2 stops13h 20m

C$ 150

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 30/6

8:19 p.m.-10:48 p.m.

Nonstop5h 29m

C$ 163

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 11/9

7:00 a.m.-2:57 p.m.

1 stop10h 57m

C$ 202

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 12/7

12:40 p.m.-4:59 p.m.

1 stop7h 19m

C$ 209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 13 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 9 June 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 41 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 226). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in July is currently the most expensive (average of C$ 306). 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 12 June 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 81% on airfare.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Los Angeles

Explore weekly flight availability from Dulles Intl to Los Angeles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from IAD to LAX are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated 12 June 2025.
To help decide which airline to fly from Washington, D.C. to Los Angeles, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 23 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Los Angeles round-trip?

    Currently priced at C$ 275, Alaska Airlines will fly you from Washington, D.C. Dulles Intl Airport to Los Angeles and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from C$ 282 and C$ 286, respectively. Users have found that Alaska Airlines is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Los Angeles one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Los Angeles are Southwest (C$ 150), Hawaiian Airlines (C$ 163), and Alaska Airlines (C$ 190).

  • 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 (95%), Egyptair (92%), Virgin Australia (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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 226). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in July is currently the most expensive (average of C$ 306). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Rosemead
Calabasas
Agoura Hills
Marina del Rey
Lake Forest
Oxnard
West Hollywood
Glendale
West Covina
Garden Grove
Torrance
Rowland Heights
Chino Hills
Santa Clarita
Culver City
El Monte
Del Mar
Newbury Park
Manhattan Beach
Inglewood

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Alternative routes for Dulles Intl to Los Angeles

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