$97 Cheap Flights from Los Angeles (LAX) to Washington (IAD)

View $97 flight on Mon, Dec 8, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $97 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Dec 8 - Thu, Dec 11
LAX
Los Angeles
IAD
Washington
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Dec 8 from Los Angeles to Washington, returning Thu, Dec 11, priced at $160 found 1 hour ago
Southwest Airlines
Mon, Dec 8 - Thu, Dec 11
LAX
Los Angeles
IAD
Washington
$184 Roundtrip, found 1 hour ago
$184
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Dec 8 from Los Angeles to Washington, returning Thu, Dec 11, priced at $184 found 1 hour ago
Frontier Airlines
Sat, Nov 15 - Mon, Nov 17
LAX
Los Angeles
IAD
Washington
$186 Roundtrip, found 3 hours ago
$186
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Los Angeles to Washington, returning Mon, Nov 17, priced at $186 found 3 hours ago
Southwest Airlines
Tue, Dec 9 - Thu, Dec 11
LAX
Los Angeles
IAD
Washington
$189 Roundtrip, found 3 hours ago
$189
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Los Angeles to Washington, returning Thu, Dec 11, priced at $189 found 3 hours ago
Southwest Airlines
Mon, Dec 8 - Thu, Dec 11
LAX
Los Angeles
IAD
Washington
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Dec 8 from Los Angeles to Washington, returning Thu, Dec 11, priced at $189 found 1 hour ago
Southwest Airlines
Tue, Nov 18 - Thu, Nov 20
LAX
Los Angeles
IAD
Washington
$194 Roundtrip, found 3 hours ago
$194
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Nov 18 from Los Angeles to Washington, returning Thu, Nov 20, priced at $194 found 3 hours ago
Southwest Airlines
Tue, Dec 9 - Thu, Dec 11
LAX
Los Angeles
IAD
Washington
$194 Roundtrip, found 3 hours ago
$194
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Los Angeles to Washington, returning Thu, Dec 11, priced at $194 found 3 hours ago
Alaska Airlines
Mon, Dec 8 - Thu, Dec 11
LAX
Los Angeles
IAD
Washington
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Los Angeles to Washington, returning Thu, Dec 11, priced at $203 found 1 hour ago
United
Fri, Dec 5 - Sat, Dec 6
LAX
Los Angeles
IAD
Washington
$212 Roundtrip, found 5 hours ago
$212
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Dec 5 from Los Angeles to Washington, returning Sat, Dec 6, priced at $212 found 5 hours ago
Hawaiian Airlines
Tue, Nov 18 - Tue, Dec 9
LAX
Los Angeles
IAD
Washington
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Los Angeles to Washington, returning Tue, Dec 9, priced at $256 found 3 days ago

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

February is typically the cheapest month to fly

From $138 - $379 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $130
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $130

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $97 or cheap return flight from $160 from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
Traveling in December can help you save, as it's the cheapest month for flights between LAX and IAD. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
When jetting out of Los Angeles Intl. Airport (LAX), you can get on a nonstop flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LAX to IAD flight.
How many flights per day from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
When flying out of Los Angeles Intl. Airport (LAX), you can pick from an average of 4 daily nonstop flights to Washington Dulles Intl. Airport (IAD).
What are the most popular departure times for flights from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
More people fly between LAX and IAD at 1 PM than at any other point in the day. Rather skip the crowds? Pick a flight outside the busiest times and you could save on your fare as well.
What day of the week has the most flights from LAX to IAD?
If you jet off on a Monday, you'll get the greatest range of options for flights from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
Take the earliest flight at around 8:40AM UTC-8, leaving from Los Angeles Intl. Airport (LAX). You'll be flying for about 4h 34m, reaching Washington Dulles Intl. Airport (IAD) at approximately 4:14PM UTC-5.
How long does it take to fly from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
It takes approximately 4 hours and 43 minutes to travel the 2,300 mi from LAX to IAD.
What airline has the least delays from LAX to IAD?
United Airlines has the strongest track record for on-time direct flights from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD), with an on-time score of 85%. Use the Expedia App to check your journey status before you jet off and receive notifications about any changes.
What is the best time to fly from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) on time, choose a flight that takes off from Los Angeles Intl. Airport (LAX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Los Angeles Intl. Airport (LAX)?
Touch down at one of these Washington airports following your direct flight from Los Angeles Intl. Airport (LAX):

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from LAX to IAD shortly before your getaway is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a LAX to IAD flight and hotel package?
Opting for a LAX to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or reschedule your LAX to IAD flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$160
Distance
2282 mi
Average flight time
8 hours 45 mins

Book with confidence

Los Angeles to Washington Flights

The cheapest times to fly from Los Angeles to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to Washington are during the month of December. You can find some of the cheapest flights from Los Angeles to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Los Angeles to Washington

Sunday is one of the best days to book for cheap flights from Los Angeles to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Los Angeles to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Los Angeles to Washington Flights

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