LAX - IAD

£67 Find Cheap Flights from Los Angeles to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Los Angeles to Dulles Intl departing on 16/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Los Angeles to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Los Angeles to Washington, D.C., as well as popular online travel agencies
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Cheap Flight Deals from Los Angeles to Dulles Intl (LAX-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Los Angeles to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Los Angeles to Dulles Intl

KAYAK's recommended return flight deals from the most popular airlines that fly from Los Angeles to Dulles Intl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
United Airlines Logo
06:20 - 14:23LAX-IAD
5h 03mdirect
United Airlines Logo
22:05 - 00:34IAD-LAX
5h 29mdirect
£135United Airlines
Find Deal
Sun, 25 May - Sat, 31 May
Alaska Airlines Logo
08:00 - 16:14LAX-IAD
5h 14mdirect
Alaska Airlines Logo
19:25 - 22:03IAD-LAX
5h 38mdirect
£136Alaska Airlines
Find Deal
Sun, 25 May - Sat, 31 May
Alaska Airlines Logo
08:00 - 16:14LAX-IAD
5h 14mdirect
Alaska Airlines Logo
19:25 - 22:03IAD-LAX
5h 38mdirect
£137Alaska Airlines
Find Deal
Sun, 25 May - Sat, 7 Jun
Alaska Airlines Logo
08:00 - 16:14LAX-IAD
5h 14mdirect
Alaska Airlines Logo
19:25 - 22:03IAD-LAX
5h 38mdirect
£141Alaska Airlines
Find Deal
Sun, 25 May - Fri, 30 May
Hawaiian Airlines Logo
06:00 - 18:59LAX-IAD
9h 59m1 stop
Hawaiian Airlines Logo
19:25 - 22:03IAD-LAX
5h 38mdirect
£163Hawaiian Airlines
Find Deal
Wed, 28 May - Mon, 2 Jun
Hawaiian Airlines Logo
08:00 - 16:14LAX-IAD
5h 14mdirect
Hawaiian Airlines Logo
06:30 - 12:58IAD-LAX
9h 28m1 stop
£178Hawaiian Airlines
Find Deal
Thu, 29 May - Tue, 3 Jun
Sun Country Air Logo
23:55 - 12:29LAX-IAD
9h 34m1 stop
Sun Country Air Logo
12:46 - 22:44IAD-LAX
12h 58m1 stop
£229Sun Country Air
Find Deal
Thu, 17 Jul - Sat, 19 Jul
Southwest Logo
08:40 - 22:40LAX-IAD
11h 00m2 stops
Southwest Logo
17:35 - 23:30IAD-LAX
8h 55m1 stop
£239Southwest
Find Deal
Thu, 29 May - Fri, 30 May
Sun Country Air Logo
23:55 - 12:29LAX-IAD
9h 34m1 stop
Sun Country Air Logo
06:00 - 07:56IAD-LAX
28h 56m1 stop
£245Sun Country Air
Find Deal
Thu, 17 Jul - Sun, 20 Jul
Southwest Logo
08:55 - 23:15LAX-IAD
11h 20m2 stops
Southwest Logo
17:35 - 23:30IAD-LAX
8h 55m1 stop
£254Southwest
Find Deal
Sat, 10 May - Fri, 30 May

Expert advice for your flight from Los Angeles to Dulles Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
United Airlines

United's Economy Plus seats offer up to six inches more legroom than standard economy seats.


United offers free messaging on most flights, with streaming available for a fee.

Lufthansa

Economy passengers get a three-course meal with complimentary drinks on long-haul flights.


Lufthansa offers 11 special meal choices, including gluten-free and kosher, bookable 24 hours before departure.

Read more about Lufthansaby Jessica Macdonald
Airports
LAX

For a smooth departure, book parking in advance at LAX to secure the best rates and avoid full lots.

Read more about LAXby Stefanie Waldek
IAD

Take the Silver Line Metro from IAD to central D.C. in about 50 minutes for a convenient and cost-effective option.

Read more about IADby Stefanie Waldek
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, LAX and IAD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Read more

KAYAK's insights & trends for Los Angeles to Dulles Intl flights

Get data-powered insights and trends into flights from Los Angeles to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Los Angeles to Washington Dulles Airport?

The average price of all round-trip flights from Los Angeles to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Los Angeles to Washington Dulles Airport, look for departures on Saturdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Washington Dulles Airport, Wednesday is the cheapest day to fly and Thursday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Los Angeles to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Los Angeles to Washington, D.C. Dulles Intl Airport is September, where tickets cost £239 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is £381 and £350 respectively.

How far in advance should I book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Los Angeles to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Los Angeles to Washington, D.C. Dulles Intl Airport, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know - Cheap tickets from Los Angeles to Washington Dulles Airport

Low season

February

High season

June

Cheapest flight

£67
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (6% more expensive on average)
Flight from Los Angeles to Washington Dulles Airport

When to book flights from Los Angeles to Dulles Intl

Are your dates flexible? Find out the best times to travel from Los Angeles to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Los Angeles to Dulles Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Los Angeles to Dulles Intl 
karenFlew with Alaska AirlinesLAX-IADJun 2024
Personal tips are bring your own food if you're hungry; keep foot space as open as possible for leg room; pack your patience
Verified travelerFlew with Alaska AirlinesLAX-IADJun 2024
Get to the airport on time because traffic in LA is unexpected
Verified travelerFlew with United AirlinesLAX-IADAug 2024
Request united to track your checkin bags timely

FAQs for booking Los Angeles to Washington Dulles Airport flights

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

    In the last 3 days, the lowest price for a flight from Los Angeles to Washington, D.C. Dulles Intl Airport was £89 for a one-way ticket and £179 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Los Angeles to Washington Dulles Airport?

    Alaska Airlines, Hawaiian Airlines, American Airlines, JetBlue, and Delta offer inflight Wi-Fi service on the Los Angeles to Washington Dulles Airport flight route.

  • Which aircraft models fly most regularly from Los Angeles to Washington Dulles Airport?

    The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the Los Angeles to Washington Dulles Airport flight route.

  • Which airline alliances offer flights from Los Angeles to Washington Dulles Airport?

    oneworld, and Star Alliance are the airline alliances operating flights between Los Angeles and Washington Dulles Airport, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Los Angeles to Washington Dulles Airport?

    There are direct flights from Los Angeles to Washington Dulles Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Los Angeles to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Los Angeles to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Los Angeles to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Los Angeles is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Los Angeles to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington Dulles Airport with an airline and back to Los Angeles with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Los Angeles to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Los Angeles up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Los Angeles to Washington, D.C. Dulles Intl Airport

  • Looking for a cheap flight from Washington Dulles Airport to Los Angeles? 25% of our users found flights on this route for £149 or less one-way.

Prefer to fly direct from Los Angeles to Washington Dulles Airport?

Find which airlines fly direct from Los Angeles Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Los Angeles to Washington, D.C. Dulles Intl

Monday

Air China, Air New Zealand, Air Tahiti Nui, +13 more

Air China, Air New Zealand, +14 more

Tuesday

Air China, Air New Zealand, Air Tahiti Nui, +12 more

Air China, Air New Zealand, +13 more

Wednesday

Air China, Air New Zealand, Air Tahiti Nui, +13 more

Air China, Air New Zealand, +14 more

Thursday

Air China, Air New Zealand, Air Tahiti Nui, +12 more

Air China, Air New Zealand, +13 more

Friday

Air China, Air New Zealand, Air Tahiti Nui, +13 more

Air China, Air New Zealand, +14 more

Saturday

Air China, Air New Zealand, Air Tahiti Nui, +12 more

Air China, Air New Zealand, +13 more

Sunday

Air China, Air New Zealand, Air Tahiti Nui, +12 more

Air China, Air New Zealand, +13 more

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Los Angeles

Monday

Air China, Air New Zealand, Air Tahiti Nui, +13 more

Air China, Air New Zealand, +14 more

Tuesday

Air China, Air New Zealand, Air Tahiti Nui, +15 more

Air China, Air New Zealand, +16 more

Wednesday

Air New Zealand, Air Tahiti Nui, Alaska Airlines, +13 more

Air New Zealand, Air Tahiti Nui, +14 more

Thursday

Air China, Air New Zealand, Air Tahiti Nui, +15 more

Air China, Air New Zealand, +16 more

Friday

Air China, Air New Zealand, Air Tahiti Nui, +14 more

Air China, Air New Zealand, +15 more

Saturday

Air New Zealand, Air Tahiti Nui, Alaska Airlines, +14 more

Air New Zealand, Air Tahiti Nui, +15 more

Sunday

Air China, Air New Zealand, Air Tahiti Nui, +14 more

Air China, Air New Zealand, +15 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Los Angeles to Dulles Intl

Information on your arrival and departure airports

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