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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 155

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Los Angeles are usually found in September or August, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 29 April 2025.

Round-trip from

C$ 287

One-way from

C$ 155

Popular in

December

Cheapest in

September

Average price

C$ 550

Good one-way deal

C$ 210 or less
Alaska Airlines
  • Alaska Airlines
  • 28/5-10/6
  • 1 total stop
  • 15h 29m total
  • Washington, D.C. to Los Angeles
United Airlines
  • United Airlines
  • 19/5
  • Nonstop
  • 5h 51m total
  • Washington, D.C. to Los Angeles
Highest demand for flights based on searches. 8% potential increase in price (C$ 65 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in April 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 29 April 2025.

Mon 5/56:59 p.m.IAD - LAX
1 stop16h 32mAlaska Airlines
Wed 7/56:46 a.m.LAX - IAD
1 stop7h 36mAlaska Airlines
Deal found 28/4C$ 285
Fri 9/55:38 p.m.IAD - LAX
Nonstop5h 49mHawaiian Airlines
Wed 14/58:00 a.m.LAX - IAD
Nonstop5h 00mHawaiian Airlines
Deal found 28/4C$ 294
Fri 4/78:30 a.m.IAD - LAX
Nonstop5h 20mUnited Airlines
Thu 10/711:01 p.m.LAX - IAD
Nonstop4h 52mUnited Airlines
Deal found 28/4C$ 305
Fri 4/74:10 p.m.IAD - LAX
1 stop7h 25mSouthwest
Fri 11/75:25 a.m.LAX - IAD
1 stop8h 40mSouthwest
Deal found 28/4C$ 344
Mon 26/55:15 a.m.IAD - LAX
1 stop9h 44mFrontier
Thu 29/57:45 p.m.LAX - IAD
1 stop7h 10mFrontier
Deal found 28/4C$ 374
Wed 11/612:40 p.m.IAD - LAX
1 stop7h 22mSun Country Air
Sun 15/611:55 p.m.LAX - IAD
1 stop8h 48mSun Country Air
Deal found 28/4C$ 423

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 29 April 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 28/5

7:25 p.m.-10:03 p.m.

Nonstop5h 38m

Los Angeles

Tue 10/6

6:45 p.m.-7:36 a.m.

1 stop9h 51m

C$ 287

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 9/5

5:38 p.m.-8:27 p.m.

Nonstop5h 49m

Los Angeles

Wed 14/5

8:00 a.m.-4:00 p.m.

Nonstop5h 00m

C$ 294

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 4/7

8:30 a.m.-10:50 a.m.

Nonstop5h 20m

Los Angeles

Thu 10/7

11:01 p.m.-6:53 a.m.

Nonstop4h 52m

C$ 305

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 4/7

4:10 p.m.-8:35 p.m.

1 stop7h 25m

Los Angeles

Fri 11/7

5:25 a.m.-5:05 p.m.

1 stop8h 40m

C$ 344

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 26/5

5:15 a.m.-11:59 a.m.

1 stop9h 44m

Los Angeles

Thu 29/5

7:45 p.m.-5:55 a.m.

1 stop7h 10m

C$ 374

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 11/6

12:40 p.m.-5:02 p.m.

1 stop7h 22m

Los Angeles

Sun 15/6

11:55 p.m.-11:43 a.m.

1 stop8h 48m

C$ 423

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 19/5

10:05 p.m.-12:56 a.m.

Nonstop5h 51m

C$ 155

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 25/5

7:25 p.m.-10:03 p.m.

Nonstop5h 38m

C$ 158

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 3/9

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

1 stop10h 57m

C$ 170

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 3/7

5:50 p.m.-11:45 p.m.

1 stop8h 55m

C$ 172

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 12 results
1
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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 25 April 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 84 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$ 230). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in July is currently the most expensive (average of C$ 314). 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 29 April 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.

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 29 April 2025.

The most flights from IAD to LAX are scheduled on a Thursday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 29 April 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.

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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 36 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$ 287, 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 Hawaiian Airlines and United Airlines - these airlines can fly you to your destination from C$ 294 and C$ 305, respectively. Users have found that Alaska Airlines is 44% 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 United Airlines (C$ 155), Alaska Airlines (C$ 158), and Hawaiian Airlines (C$ 170).

  • 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: Iberia (100%), Egyptair (98%), Ethiopian Air (95%).

  • 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$ 449, our data indicates the cheapest price to be C$ 129. The most popular route (Washington, D.C. Dulles Intl - Los Angeles), is priced around C$ 420.

  • 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$ 230). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in July is currently the most expensive (average of C$ 314). 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
Compton
Rosemead
Calabasas
Agoura Hills
Oxnard
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Lake Forest
West Hollywood
Glendale
West Covina
Garden Grove
Torrance
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Chino Hills
Santa Clarita
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El Monte
Del Mar
Newbury Park
Manhattan Beach

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Alternative routes for Dulles Intl to Los Angeles

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