$324 Cheap Flights from Washington (IAD) to Alta (ALF)

View $324 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Alta (ALF)

Cheap Flights from Washington to Alta (IAD-ALF)

Prices were available within the past 7 days and start at $324 for one-way flights and $513 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $513 found 1 day ago
Lufthansa
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $542 found 1 day ago
Lufthansa
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$544 Roundtrip, found 1 day ago
$544
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $544 found 1 day ago
Air Canada
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $549 found 1 day ago
Air Canada
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$550 Roundtrip, found 1 day ago
$550
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $550 found 1 day ago
Air Canada
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $555 found 1 day ago
Air Canada
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $557 found 1 day ago
Scandinavian Airlines
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$583 Roundtrip, found 1 day ago
$583
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $583 found 1 day ago
Scandinavian Airlines
Wed, Jan 21 - Sun, Jan 25
IAD
Washington
ALF
Alta
$633 Roundtrip, found 1 day ago
$633
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Jan 21 from Washington to Alta, returning Sun, Jan 25, priced at $633 found 1 day ago
Austrian Airlines
Tue, Jan 6 - Wed, Jan 14
IAD
Washington
ALF
Alta
$765 Roundtrip, found 6 days ago
$765
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, Jan 6 from Washington to Alta, returning Wed, Jan 14, priced at $765 found 6 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF) cost?
Get a cheap one-way flight from $324 or cheap return flight from $513 from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF)?
Flying in January is a good way to save, as it's the cheapest month for flights between IAD and ALF. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from IAD to ALF. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to ALF?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF) last-minute?
Waiting until right before your break to book your flight from IAD to ALF often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book an IAD to ALF flight and hotel package?
Opting for an IAD to ALF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Alta Airport (ALF)?
If you booked your IAD to ALF flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Alta
Airlines serving
Lufthansa, Scandinavian Airlines
Roundtrip price
$512
Distance
3956 mi

Book with confidence

Book with confidence

Washington to Alta Flights

The cheapest times to fly from Washington to Alta

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 Washington to Alta are during the month of January. You can find some of the cheapest flights from Washington to Alta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Alta

Sunday is one of the best days to book for cheap flights from Washington to Alta: 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 Washington to Alta

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 Washington to Alta in 2025. You can also book with separate airlines for your outbound and return journeys, from $324 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 Washington to Alta 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 Washington to Alta 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.

 

Washington to Alta Flights

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*Available to One Key members.