$371 Cheap Flights from Boston (BOS) to Alta (ALF)

View $371 flight on Wed, Mar 11, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Alta (ALF)

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Cheap Flights from Boston to Alta (BOS-ALF)

Prices were available within the past 7 days and start at $371 for one-way flights and $482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Dec 4 - Sun, Dec 7
BOS
Boston
ALF
Alta
$482 Roundtrip, found 2 days ago
$482
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Dec 4 from Boston to Alta, returning Sun, Dec 7, priced at $482 found 2 days ago
Scandinavian Airlines
Thu, Dec 4 - Sun, Dec 7
BOS
Boston
ALF
Alta
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Dec 4 from Boston to Alta, returning Sun, Dec 7, priced at $492 found 2 days ago
Scandinavian Airlines
Tue, Nov 18 - Mon, Nov 24
BOS
Boston
ALF
Alta
$511 Roundtrip, found 2 days ago
$511
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Nov 18 from Boston to Alta, returning Mon, Nov 24, priced at $511 found 2 days ago
Scandinavian Airlines
Wed, Mar 11 - Mon, Mar 16
BOS
Boston
ALF
Alta
$512 Roundtrip, found 6 days ago
$512
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Mar 11 from Boston to Alta, returning Mon, Mar 16, priced at $512 found 6 days ago
Scandinavian Airlines
Wed, Mar 11 - Mon, Mar 16
BOS
Boston
ALF
Alta
$542 Roundtrip, found 6 days ago
$542
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Mar 11 from Boston to Alta, returning Mon, Mar 16, priced at $542 found 6 days ago
Scandinavian Airlines
Thu, Jan 1 - Thu, Jan 22
BOS
Boston
ALF
Alta
$553 Roundtrip, found 5 hours ago
$553
Roundtrip
found 5 hours ago
Select Scandinavian Airlines flight, departing Thu, Jan 1 from Boston to Alta, returning Thu, Jan 22, priced at $553 found 5 hours ago
Scandinavian Airlines
Wed, Nov 19 - Sun, Nov 30
BOS
Boston
ALF
Alta
$561 Roundtrip, found 2 days ago
$561
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, Nov 19 from Boston to Alta, returning Sun, Nov 30, priced at $561 found 2 days ago
Scandinavian Airlines
Wed, Mar 11 - Mon, Mar 16
BOS
Boston
ALF
Alta
$562 Roundtrip, found 6 days ago
$562
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Mar 11 from Boston to Alta, returning Mon, Mar 16, priced at $562 found 6 days ago
Lufthansa
Fri, Mar 27 - Thu, Apr 2
BOS
Boston
ALF
Alta
$577 Roundtrip, found 2 days ago
$577
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Mar 27 from Boston to Alta, returning Thu, Apr 2, priced at $577 found 2 days ago
Lufthansa
Fri, Mar 27 - Thu, Apr 2
BOS
Boston
ALF
Alta
$577 Roundtrip, found 2 days ago
$577
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Mar 27 from Boston to Alta, returning Thu, Apr 2, priced at $577 found 2 days ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Alta Airport (ALF) cost?
Snag a cheap one-way flight from $371 or cheap return flight from $482 from Logan Intl. Airport (BOS) to Alta Airport (ALF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Alta Airport (ALF)?
The cheapest month to fly from BOS to ALF is December, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Alta Airport (ALF)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOS to ALF flight.
How many flights per day from Logan Intl. Airport (BOS) to Alta Airport (ALF)?
There are no daily nonstop flights available from Logan Intl. Airport (BOS) to Alta Airport (ALF). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from BOS to ALF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Alta Airport (ALF)?
To land at Alta Airport (ALF) on schedule, opt for a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Logan Intl. Airport (BOS) to Alta Airport (ALF) last-minute?
Booking your plane ticket from BOS to ALF just before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a BOS to ALF flight and hotel package?
Opting for a BOS to ALF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add activities, car rentals 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 Logan Intl. Airport (BOS) to Alta Airport (ALF)?
In most instances, you're able to reschedule or cancel your BOS to ALF flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Alta
Roundtrip price
$482
Distance
3601 mi

Book with confidence

Boston to Alta Flights

The cheapest times to fly from Boston 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 Boston to Alta are during the month of December. You can find some of the cheapest flights from Boston to Alta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Alta

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Alta in 2025. You can also book with separate airlines for your outbound and return journeys, from $371 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 Boston 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 Boston 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.

 

Boston to Alta Flights

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*Available to One Key members.