€119 Cheap Flights Washington to Los Angeles (IAD-LAX)

View €119 flight on Sat, 23 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 €119 for one-way flights and €237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€237 Return, found 5 days ago
€237
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €237 found 5 days ago
United
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€249 Return, found 5 days ago
€249
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €249 found 5 days ago
United
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€271 Return, found 5 days ago
€271
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €271 found 5 days ago
United
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€277 Return, found 5 days ago
€277
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €277 found 5 days ago
United
Thu, 21 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€280 Return, found 2 days ago
€280
Return
found 2 days ago
Select United flight, departing Thu, 21 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €280 found 2 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€283 Return, found 5 days ago
€283
Return
found 5 days ago
Select American Airlines flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €283 found 5 days ago
United
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€285 Return, found 5 days ago
€285
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €285 found 5 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€285 Return, found 5 days ago
€285
Return
found 5 days ago
Select American Airlines flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €285 found 5 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€289 Return, found 5 days ago
€289
Return
found 5 days ago
Select Delta flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €289 found 5 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
LAX
Los Angeles
€291 Return, found 5 days ago
€291
Return
found 5 days ago
Select Delta flight, departing Sat, 23 Aug from Washington to Los Angeles, returning Sat, 30 Aug, priced at €291 found 5 days ago

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

January is typically the cheapest month to fly

From €118 - €311 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.
Return price
€237
Distance
3652 km
Average flight time
2 hours 27 mins

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 €237. 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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