Cheap Flights From Los Angeles Intl. (LAX) To Washington Dulles Intl. (IAD)

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Cheapest Flights from Los Angeles (LAX) to Washington (IAD)

The cheapest flights to Washington Dulles Intl. found within the past 7 days were CA $431 round trip and CA $201 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct. 7 - Thu, Oct. 16
LAX
Los Angeles
IAD
Washington
CA $431 Roundtrip, found 1 day ago
CA $431
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct. 7 from Los Angeles to Washington, returning Thu, Oct. 16, priced at CA $431 found 1 day ago
Thu, Oct. 9 - Thu, Oct. 16
LAX
Los Angeles
IAD
Washington
CA $445 Roundtrip, found 1 day ago
CA $445
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Oct. 9 from Los Angeles to Washington, returning Thu, Oct. 16, priced at CA $445 found 1 day ago
Tue, Oct. 7 - Fri, Oct. 17
LAX
Los Angeles
IAD
Washington
CA $472 Roundtrip, found 1 day ago
CA $472
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct. 7 from Los Angeles to Washington, returning Fri, Oct. 17, priced at CA $472 found 1 day ago
Thu, Oct. 9 - Fri, Oct. 17
LAX
Los Angeles
IAD
Washington
CA $486 Roundtrip, found 1 day ago
CA $486
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Oct. 9 from Los Angeles to Washington, returning Fri, Oct. 17, priced at CA $486 found 1 day ago
Fri, Oct. 10 - Wed, Oct. 15
LAX
Los Angeles
IAD
Washington
CA $493 Roundtrip, found 1 day ago
CA $493
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct. 10 from Los Angeles to Washington, returning Wed, Oct. 15, priced at CA $493 found 1 day ago
Fri, Oct. 10 - Wed, Oct. 15
LAX
Los Angeles
IAD
Washington
CA $498 Roundtrip, found 1 day ago
CA $498
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct. 10 from Los Angeles to Washington, returning Wed, Oct. 15, priced at CA $498 found 1 day ago
Fri, Oct. 10 - Wed, Oct. 15
LAX
Los Angeles
IAD
Washington
CA $509 Roundtrip, found 1 day ago
CA $509
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct. 10 from Los Angeles to Washington, returning Wed, Oct. 15, priced at CA $509 found 1 day ago
Fri, Oct. 10 - Wed, Oct. 15
LAX
Los Angeles
IAD
Washington
CA $514 Roundtrip, found 1 day ago
CA $514
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct. 10 from Los Angeles to Washington, returning Wed, Oct. 15, priced at CA $514 found 1 day ago
Fri, Oct. 10 - Wed, Oct. 15
LAX
Los Angeles
IAD
Washington
CA $514 Roundtrip, found 1 day ago
CA $514
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct. 10 from Los Angeles to Washington, returning Wed, Oct. 15, priced at CA $514 found 1 day ago
Fri, Oct. 10 - Wed, Oct. 15
LAX
Los Angeles
IAD
Washington
CA $522 Roundtrip, found 1 day ago
CA $522
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct. 10 from Los Angeles to Washington, returning Wed, Oct. 15, priced at CA $522 found 1 day ago

Frequently asked questions

Are there direct flights from Los Angeles Intl. Airport (LAX) to Dulles Intl. Airport?
United Airlines and Alaska Airlines are some of the airlines that provide nonstop flights from LAX to Dulles Intl. Airport. If you want to get to your destination without a stopover, these might be just the ticket.
What airlines fly from LAX to Washington Dulles Intl. Airport (IAD)?
There are a number of airlines advertising direct flights from LAX to Dulles Intl. Airport. United Airlines (UA) is one of the most popular, and operates roughly 134 flights every month. If that's not enough, have a look at Alaska Airlines (AS). This carrier operates 26 flights each month. Between the two, you're sure to find a deal to suit your travel plans.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

Popular Flight Routes from Los Angeles (LAX)

Travelers at LAX love to visit these top cities. Roam to the top destinations from Los Angeles (LAX) today with the cheap prices from Travelocity!

Popular Flight Routes from Washington (IAD)

Travelers at IAD love to visit these top cities. Roam to the top destinations from Washington(IAD) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.