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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from £81

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
18 6月 — 25 6月1
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 Wednesday or Tuesday and return on a Friday

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 13 6月 2025.

Round-trip from

£148

One-way from

£81

Popular in

December

Cheapest in

January

Average price

£281
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. 9% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return 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 13 6月 2025.

週二 1/722:16IAD - LAX
Nonstop5h 29mUnited Airlines
週五 4/712:40LAX - IAD
Nonstop5h 05mUnited Airlines
Deal found 12/6£145
週六 6/907:00IAD - LAX
1 stop8h 20mSouthwest
週六 20/905:40LAX - IAD
1 stop7h 40mSouthwest
Deal found 11/6£148
週三 2/720:19IAD - LAX
Nonstop5h 29mAlaska Airlines
週五 4/707:00LAX - IAD
1 stop9h 19mAlaska Airlines
Deal found 10/6£167
週四 10/720:19IAD - LAX
Nonstop5h 29mHawaiian Airlines
週三 16/708:20LAX - IAD
Nonstop5h 05mHawaiian Airlines
Deal found 13/6£204
週三 9/712:40IAD - LAX
1 stop22h 13mSun Country Air
週二 15/718:02LAX - IAD
1 stop14h 23mSun Country Air
Deal found 11/6£224
週六 26/712:27IAD - LAX
1 stop8h 30mFrontier
週六 2/819:03LAX - IAD
1 stop12h 04mFrontier
Deal found 12/6£225
週二 15/706:20IAD - LAX
1 stop20h 09mDelta
週五 18/700:47LAX - IAD
1 stop19h 34mDelta
Deal found 11/6£307

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 13 6月 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

週二 1/7

22:16-00:45

Nonstop5h 29m

Los Angeles

週五 4/7

12:40-20:45

Nonstop5h 05m

£145

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週六 6/9

07:00-12:20

1 stop8h 20m

Los Angeles

週六 20/9

05:40-16:20

1 stop7h 40m

£148

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週三 2/7

20:19-22:48

Nonstop5h 29m

Los Angeles

週五 4/7

07:00-19:19

1 stop9h 19m

£167

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週四 10/7

20:19-22:48

Nonstop5h 29m

Los Angeles

週三 16/7

08:20-16:25

Nonstop5h 05m

£204

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週三 9/7

12:40-07:53

1 stop22h 13m

Los Angeles

週二 15/7

18:02-11:25

1 stop14h 23m

£224

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週六 26/7

12:27-17:57

1 stop8h 30m

Los Angeles

週六 2/8

19:03-10:07

1 stop12h 04m

£225

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週二 15/7

06:20-20:23

1 stop17h 03m

Los Angeles

週日 20/7

00:47-23:25

1 stop19h 38m

£307

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週五 4/7

07:00-17:20

2 stops13h 20m

£81

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週一 30/6

20:19-22:48

Nonstop5h 29m

£88

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週三 23/7

15:43-18:10

Nonstop5h 27m

£102

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 16 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 return 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 return flight from Dulles Intl to Los Angeles. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Los Angeles, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £575). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in July is currently the most expensive (average of £811). 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 13 6月 2025.

When flying from Washington, D.C. Dulles Intl Airport to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 78% versus a flight in the afternoon.

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 13 6月 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 inches 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 13 6月 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Los Angeles, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

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

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

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?

    Los Angeles (LAX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Los Angeles. You should not have trouble finding flights to Los Angeles from Washington, D.C. Dulles Intl; the airport handles an average of 23 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Los Angeles airport from Washington, D.C. Dulles Intl. It is only a 9.4 mi journey from Los Angeles (LAX) to Los Angeles’s city center.

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

    Alaska Airlines, at £148, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Los Angeles.Alternate airlines flying return to your destination include Southwest and United Airlines. You may be able to fly from Washington, D.C. Dulles Intl Airport to Los Angeles for 45% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Los Angeles are Southwest (£81), Hawaiian Airlines (£82), and United Airlines (£87).

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Before booking your flight to Los Angeles from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination 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 holiday 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £575). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in July is currently the most expensive (average of £811). 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
West Hollywood
Glendale
Laguna Hills
Woodland Hills
Lancaster
La Puente
Artesia
Cerritos
Aliso Viejo
Culver City
El Segundo
Simi Valley
Dana Point
Calabasas
Inglewood
Vista
Garden Grove
Thousand Oaks
Camarillo
Universal City

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Top 2 airlines flying from Dulles Intl to Los Angeles

Discover the top 2 airlines that operate flights from Dulles Intl to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 6月 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£181Average£216FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£233Average£300FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

When you search for this flight from Dulles Intl to Los Angeles, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to Los Angeles for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dulles Intl to Los Angeles with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Los Angeles with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Dulles Intl to Los Angeles on Cheapflights with our Price Alert feature and get notified when better prices are available.

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