$519 Cheap Flights from Boston (BOS) to Kuusamo (KAO)

View $519 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kuusamo (KAO)

Cheap Flights from Boston to Kuusamo (BOS-KAO)

Prices were available within the past 7 days and start at $519 for one-way flights and $855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$855 Roundtrip, found 6 days ago
$855
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $855 found 6 days ago
JetBlue Airways
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$860 Roundtrip, found 6 days ago
$860
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $860 found 6 days ago
Finnair
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$865 Roundtrip, found 6 days ago
$865
Roundtrip
found 6 days ago
Select Finnair flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $865 found 6 days ago
Finnair
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$871 Roundtrip, found 6 days ago
$871
Roundtrip
found 6 days ago
Select Finnair flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $871 found 6 days ago
Iberia
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$888 Roundtrip, found 6 days ago
$888
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $888 found 6 days ago
Iberia
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$894 Roundtrip, found 6 days ago
$894
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $894 found 6 days ago
Iberia
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$913 Roundtrip, found 6 days ago
$913
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $913 found 6 days ago
Finnair
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$918 Roundtrip, found 6 days ago
$918
Roundtrip
found 6 days ago
Select Finnair flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $918 found 6 days ago
Finnair
Thu, Dec 4 - Tue, Dec 9
BOS
Boston
KAO
Kuusamo
$923 Roundtrip, found 6 days ago
$923
Roundtrip
found 6 days ago
Select Finnair flight, departing Thu, Dec 4 from Boston to Kuusamo, returning Tue, Dec 9, priced at $923 found 6 days ago
Icelandair
Tue, Nov 11 - Mon, Nov 17
BOS
Boston
KAO
Kuusamo
$1,329 Roundtrip, found 1 day ago
$1,329
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Nov 11 from Boston to Kuusamo, returning Mon, Nov 17, priced at $1,329 found 1 day ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO) cost?
Grab a cheap one-way flight from $519 or cheap return flight from $855 from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO) 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 Logan Intl. Airport (BOS) to Kuusamo Airport (KAO)?
December is the cheapest month to fly from BOS to KAO. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BOS to KAO. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO)?
Nonstop flights from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO) aren't available daily, so you'll need 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 BOS to KAO?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the carrier and season.*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 Kuusamo Airport (KAO)?
Opt for a flight from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO) that leaves before 3 PM to reduce the risk of cancellations. Later departures 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 Logan Intl. Airport (BOS) to Kuusamo Airport (KAO) last-minute?
Last-minute bookings from BOS to KAO are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book a BOS to KAO flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to KAO flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kuusamo Airport (KAO)?
In most cases, you're able to reschedule or cancel your BOS to KAO flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Kuusamo
Roundtrip price
$855
Distance
3855 mi

Book with confidence

Boston to Kuusamo Flights

The cheapest times to fly from Boston to Kuusamo

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

 

The best time to book a flight from Boston to Kuusamo

Sunday is one of the best days to book for cheap flights from Boston to Kuusamo: 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 Kuusamo

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 Kuusamo in 2025. You can also book with separate airlines for your outbound and return journeys, from $519 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 Kuusamo 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 Kuusamo 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 Kuusamo Flights

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*Available to One Key members.