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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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
9 7月 — 16 7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 Tuesday or Friday 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 4 7月 2025.

Round-trip from

£146

One-way from

£81

Popular in

December

Cheapest in

January

Average price

£246

Good one-way deal

£168 or less
Southwest
  • Southwest
  • 2/10-6/10
  • 2 total stops
  • 16h 05m total
  • Washington, D.C. to Los Angeles
Southwest
  • Southwest
  • 7/9
  • 2 total stops
  • 13h 50m total
  • Washington, D.C. to Los Angeles
Highest demand for flights based on searches. 10% 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 July 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 4 7月 2025.

週四 2/1013:45IAD - LAX
1 stop9h 00mSouthwest
週一 6/1013:25LAX - IAD
1 stop7h 05mSouthwest
Deal found 2/7£146
週六 9/807:30IAD - LAX
1 stop15h 22mMultiple Airlines
週二 12/808:20LAX - IAD
Nonstop5h 05mMultiple Airlines
Deal found 3/7£163
週四 14/807:30IAD - LAX
1 stop7h 38mFrontier
週一 18/819:45LAX - IAD
1 stop7h 49mFrontier
Deal found 2/7£169
週五 24/1007:00IAD - LAX
Nonstop5h 25mUnited Airlines
週五 31/1023:30LAX - IAD
Nonstop4h 51mUnited Airlines
Deal found 1/7£174
週六 30/818:09IAD - LAX
1 stop19h 51mAlaska Airlines
週三 3/915:40LAX - IAD
1 stop12h 53mAlaska Airlines
Deal found 3/7£195
週四 24/720:19IAD - LAX
Nonstop5h 29mHawaiian Airlines
週一 28/708:20LAX - IAD
Nonstop5h 05mHawaiian Airlines
Deal found 3/7£203
週六 26/712:40IAD - LAX
1 stop13h 01mSun Country Air
週五 8/823:55LAX - IAD
1 stop9h 06mSun Country Air
Deal found 3/7£223

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 4 7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

週四 2/10

13:45-19:45

1 stop9h 00m

Los Angeles

週一 6/10

13:25-23:30

1 stop7h 05m

£146

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週六 9/8

07:30-19:52

1 stop15h 22m

Los Angeles

週二 12/8

08:20-16:25

Nonstop5h 05m

£163

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週四 14/8

07:30-12:08

1 stop7h 38m

Los Angeles

週一 18/8

19:45-06:34

1 stop7h 49m

£169

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週五 24/10

07:00-09:25

Nonstop5h 25m

Los Angeles

週五 31/10

23:30-07:21

Nonstop4h 51m

£174

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週六 30/8

18:09-11:00

1 stop19h 51m

Los Angeles

週三 3/9

15:40-07:33

1 stop12h 53m

£195

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週四 24/7

20:19-22:48

Nonstop5h 29m

Los Angeles

週五 25/7

08:20-16:25

Nonstop5h 05m

£203

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週六 26/7

12:40-22:41

1 stop13h 01m

Los Angeles

週五 8/8

23:55-12:01

1 stop9h 06m

£223

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週日 7/9

07:40-18:30

2 stops13h 50m

£81

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週三 5/11

07:25-12:23

1 stop7h 58m

£97

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

週六 16/8

20:19-22:48

Nonstop5h 29m

£100

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 15 results
1
2

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 27 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 4 7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 66% 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 4 7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 (11 on average).

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 4 7月 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, andHawaiian Airlines from Washington, D.C. Dulles Intl Airport to Los Angeles by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

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 27 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has 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?

    Southwest, at £146, 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 Frontier and United Airlines. You may be able to fly from Washington, D.C. Dulles Intl Airport to Los Angeles for 46% 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), Frontier (£97), and Alaska Airlines (£100).

  • 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 (83%), United Airlines (78%), Air New Zealand( 78%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

    Looking at all options, your cheapest flight can be booked for £138. While the most popular route (Washington, D.C. Dulles Intl - Los Angeles) can be booked for £163 on average our data indicates £168 when flying from Washington, D.C. Dulles Intl Airport to Los Angeles.

  • 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
Laguna Hills
Glendale
Woodland Hills
Lancaster
La Puente
Chino Hills
Artesia
Cerritos
Aliso Viejo
El Segundo
Simi Valley
Culver City
Dana Point
Calabasas
Inglewood
Vista
Garden Grove
Thousand Oaks
Camarillo

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Top airline flying from Dulles Intl to Los Angeles

Discover the top airline 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 4 7月 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£232Average£298FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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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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