S$178 Cheap Flights from Washington to Los Angeles

View S$178 flight on Sat, 30 Aug, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Los Angeles Intl. (LAX)

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Cheap Flights from Washington to Los Angeles (IAD-LAX)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 16 Aug - Tue, 26 Aug
IAD
Washington
LAX
Los Angeles
S$355 Return, found 3 days ago
S$355
Return
found 3 days ago
Select United flight, departing Sat, 16 Aug from Washington to Los Angeles, returning Tue, 26 Aug, priced at S$355 found 3 days ago
United
Tue, 12 Aug - Tue, 19 Aug
IAD
Washington
LAX
Los Angeles
S$356 Return, found 2 days ago
S$356
Return
found 2 days ago
Select United flight, departing Tue, 12 Aug from Washington to Los Angeles, returning Tue, 19 Aug, priced at S$356 found 2 days ago
United
Sat, 16 Aug - Tue, 26 Aug
IAD
Washington
LAX
Los Angeles
S$373 Return, found 3 days ago
S$373
Return
found 3 days ago
Select United flight, departing Sat, 16 Aug from Washington to Los Angeles, returning Tue, 26 Aug, priced at S$373 found 3 days ago
United
Sat, 16 Aug - Tue, 26 Aug
IAD
Washington
LAX
Los Angeles
S$391 Return, found 3 days ago
S$391
Return
found 3 days ago
Select United flight, departing Sat, 16 Aug from Washington to Los Angeles, returning Tue, 26 Aug, priced at S$391 found 3 days ago
United
Thu, 28 Aug - Sun, 31 Aug
IAD
Washington
LAX
Los Angeles
S$443 Return, found 4 days ago
S$443
Return
found 4 days ago
Select United flight, departing Thu, 28 Aug from Washington to Los Angeles, returning Sun, 31 Aug, priced at S$443 found 4 days ago
United
Tue, 12 Aug - Tue, 19 Aug
IAD
Washington
LAX
Los Angeles
S$458 Return, found 2 days ago
S$458
Return
found 2 days ago
Select United flight, departing Tue, 12 Aug from Washington to Los Angeles, returning Tue, 19 Aug, priced at S$458 found 2 days ago
United
Thu, 21 Aug - Thu, 28 Aug
IAD
Washington
LAX
Los Angeles
S$482 Return, found 4 days ago
S$482
Return
found 4 days ago
Select United flight, departing Thu, 21 Aug from Washington to Los Angeles, returning Thu, 28 Aug, priced at S$482 found 4 days ago
United
Wed, 20 Aug - Tue, 26 Aug
IAD
Washington
LAX
Los Angeles
S$484 Return, found 22 hours ago
S$484
Return
found 22 hours ago
Select United flight, departing Wed, 20 Aug from Washington to Los Angeles, returning Tue, 26 Aug, priced at S$484 found 22 hours ago
American Airlines
Thu, 21 Aug - Thu, 28 Aug
IAD
Washington
LAX
Los Angeles
S$491 Return, found 4 days ago
S$491
Return
found 4 days ago
Select American Airlines flight, departing Thu, 21 Aug from Washington to Los Angeles, returning Thu, 28 Aug, priced at S$491 found 4 days ago
Delta
Sat, 16 Aug - Tue, 26 Aug
IAD
Washington
LAX
Los Angeles
S$528 Return, found 3 days ago
S$528
Return
found 3 days ago
Select Delta flight, departing Sat, 16 Aug from Washington to Los Angeles, returning Tue, 26 Aug, priced at S$528 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Los Angeles (LAX)

January is typically the cheapest month to fly

From S$177 - S$466 per traveller.

Graph displaying average flight prices per month

Washington to Los Angeles route information
Origin airport
Washington Dulles Intl.
Destination airport
Los Angeles Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$354
Distance
3652 km
Average flight time
2 hours 27 mins

Perfect flights from Washington to Los Angeles

Your Journey from Washington to Los Angeles

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Los Angeles caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines. Our selection of flights from Washington Dulles Intl. to Los Angeles Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Los Angeles Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Los Angeles Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$355*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Los Angeles with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Los Angeles

Picture yourself stepping off the plane in Los Angeles and immersing yourself in the unique atmosphere of Los Angeles. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Los Angeles Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Los Angeles.
 

Beyond the Flight – Exploring Los Angeles

With Expedia, your adventure extends beyond the flight. Explore Los Angeles at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Los Angeles with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Los Angeles with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Dulles Intl. Airport to LAX?
If you're travelling from IAD to Los Angeles Intl. Airport (LAX), round-trip flights start from S$355. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to LAX?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to LAX that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to LAX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to LAX?
It's around 3,700 kilometres between Dulles Intl. Airport and LAX, so expect to be flying for a while. Keep yourself entertained by packing things like crossword puzzles or a gripping book.
Which airlines fly direct from IAD to Los Angeles Intl. Airport (LAX)?
With 178 monthly flights from IAD to LAX, United Airlines (UA) is a popular choice. Alaska Airlines (AS) is also worth checking out. It operates 26 flights every month. Between these two airlines, you'll be able to find a great deal from Chantilly to Los Angeles.
Are Dulles Intl. Airport to Los Angeles Intl. Airport (LAX) flight tickets cheaper when they're purchased at the last minute?
Fares from Washington Dulles Intl. Airport (IAD) to LAX are available up to a year prior to departure on Expedia. And although you may nab a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options --- and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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