IAD - LAX

C$ 166 Find Cheap Flights from Washington, D.C. to Los Angeles

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Los Angeles departing on 12/12. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Los Angeles

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

Cheap Flights from Washington, D.C. to Los Angeles (IAD-LAX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Los Angeles 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Los Angeles

Sat, 6 Dec - Thu, 11 Dec
United Airlines Logo
10:08 p.m. - 12:59 a.m.IAD-LAX
5h 51mdirect
United Airlines Logo
12:45 p.m. - 8:39 p.m.LAX-IAD
4h 54mdirect
C$ 304United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
United Airlines Logo
10:08 p.m. - 12:59 a.m.IAD-LAX
5h 51mdirect
United Airlines Logo
11:30 p.m. - 7:21 a.m.LAX-IAD
4h 51mdirect
C$ 318United Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
United Airlines Logo
9:10 a.m. - 12:04 p.m.IAD-LAX
5h 54mdirect
United Airlines Logo
1:30 p.m. - 9:22 p.m.LAX-IAD
4h 52mdirect
C$ 331United Airlines
Find Deal
Mon, 8 Dec - Fri, 12 Dec
Southwest Logo
7:40 a.m. - 4:15 p.m.IAD-LAX
11h 35m2 stops
Southwest Logo
8:35 a.m. - 7:05 p.m.LAX-IAD
7h 30m1 stop
C$ 338Southwest
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Southwest Logo
7:50 p.m. - 12:10 a.m.IAD-LAX
7h 20m1 stop
Southwest Logo
5:40 a.m. - 3:45 p.m.LAX-IAD
7h 05m1 stop
C$ 345Southwest
Find Deal
Wed, 3 Dec - Sat, 6 Dec
United Airlines Logo
10:08 p.m. - 12:59 a.m.IAD-LAX
5h 51mdirect
United Airlines Logo
11:35 p.m. - 7:26 a.m.LAX-IAD
4h 51mdirect
C$ 347United Airlines
Find Deal
Tue, 18 Nov - Tue, 18 Nov
Alaska Airlines Logo
7:43 a.m. - 2:08 p.m.IAD-LAX
9h 25m1 stop
Alaska Airlines Logo
6:05 p.m. - 6:23 a.m.LAX-IAD
9h 18m1 stop
C$ 351Alaska Airlines
Find Deal
Tue, 9 Dec - Thu, 18 Dec
Southwest Logo
5:45 p.m. - 10:15 p.m.IAD-LAX
7h 30m1 stop
Southwest Logo
9:55 a.m. - 11:30 p.m.LAX-IAD
10h 35m1 stop
C$ 366Southwest
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Alaska Airlines Logo
7:34 a.m. - 3:20 p.m.IAD-LAX
10h 46m1 stop
Alaska Airlines Logo
5:37 p.m. - 6:06 a.m.LAX-IAD
9h 29m1 stop
C$ 372Alaska Airlines
Find Deal
Wed, 4 Mar - Wed, 11 Mar
Alaska Airlines Logo
7:00 a.m. - 2:40 p.m.IAD-LAX
10h 40m1 stop
Alaska Airlines Logo
5:00 p.m. - 5:55 a.m.LAX-IAD
9h 55m1 stop
C$ 400Alaska Airlines
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
Dulles offers the AeroTrain for quick terminal transfers.
Use the LAX FlyAway bus for cost-effective city access.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
July
Cheapest • 13% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
C$ 304
Overall average: C$ 736
United Airlines
Sat 6/12Thu 11/12
IAD - LAX • Direct
Cheapest one-way flights
C$ 166
Typical prices: C$ 319-C$ 599
Southwest
Fri 12/12
IAD - LAX • 1 stop
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Los Angeles!
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Los Angeles flights

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Los Angeles, 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 Washington, D.C. Dulles Intl Airport to Los Angeles is July, where tickets cost C$ 455 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is C$ 736 and C$ 575 respectively.

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Los Angeles?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of C$ 414, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Los Angeles, 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 Washington, D.C. Dulles Intl Airport to Los Angeles, you should book around 4 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Expert advice

Expert advice for your flight from Washington, D.C. to Los Angeles

 
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 original 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.
Airports
IAD

Dulles offers the AeroTrain and mobile lounges for quick terminal transfers. Plan your route using an airport map for efficient navigation.

Read more about IADby Stefanie Waldek
LAX

For quick city access, use the LAX FlyAway bus to Downtown L.A. or Van Nuys. It's a popular and cost-effective option.

Read more about LAXby Stefanie Waldek
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on 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 on the sea, likely en route to Antarctica or the Arctic.

Read more

Good to know

Low seasonFebruary
Cheapest flightC$ 166
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 14% lower on average.
Flight from Washington, D.C. to Los Angeles

When to book flights from Washington, D.C. to Los Angeles

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Los Angeles based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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.

FAQs for booking Washington, D.C. to Los Angeles flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Los Angeles was C$ 166 for a one-way ticket and C$ 304 for a round-trip.

  • Which airports will I be using when flying from Washington, D.C. to Los Angeles?

    Washington, D.C. airport is called Washington, D.C. Dulles Intl and the only airport in Los Angeles is Los Angeles.

  • Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Los Angeles?

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

  • Which aircraft models fly most regularly from Washington, D.C. to Los Angeles?

    The Boeing 737-900 is the aircraft model that flies most regularly on the Washington, D.C. to Los Angeles flight route.

  • On which days can I fly direct from Washington, D.C. to Los Angeles?

    There are direct flights from Washington, D.C. to Los Angeles on a daily basis.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Los Angeles?

    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 Washington, D.C. to Los Angeles.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Los Angeles from Washington, D.C. 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 Washington, D.C. to Los Angeles?

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

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

    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 Los Angeles from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Washington, D.C. to Los Angeles?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Dulles Intl to Los Angeles.
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Los Angeles Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Los Angeles

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more nonstop flights

Direct returns

Los Angeles to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more nonstop flights

Everything you need to know for your flight from Washington, D.C. to Los Angeles

Information on your arrival and departure airports

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