$551 Cheap Flights from Boston (BOS) to Kuopio (KUO)

View $551 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kuopio (KUO)

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Cheap Flights from Boston to Kuopio (BOS-KUO)

Prices were available within the past 7 days and start at $551 for one-way flights and $1,404 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,404 Roundtrip, found 2 days ago
$1,404
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,404 found 2 days ago
Aer Lingus
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,406 Roundtrip, found 2 days ago
$1,406
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,406 found 2 days ago
Iberia
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,413 Roundtrip, found 2 days ago
$1,413
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,413 found 2 days ago
Finnair
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,418 Roundtrip, found 2 days ago
$1,418
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,418 found 2 days ago
Finnair
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,420 Roundtrip, found 2 days ago
$1,420
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,420 found 2 days ago
Aer Lingus
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,421 Roundtrip, found 2 days ago
$1,421
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,421 found 2 days ago
Finnair
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,425 Roundtrip, found 2 days ago
$1,425
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,425 found 2 days ago
Aer Lingus
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,426 Roundtrip, found 2 days ago
$1,426
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,426 found 2 days ago
Iberia
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,429 Roundtrip, found 2 days ago
$1,429
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,429 found 2 days ago
Turkish Airlines
Thu, Jun 18 - Sun, Jun 28
BOS
Boston
KUO
Kuopio
$1,457 Roundtrip, found 2 days ago
$1,457
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Jun 18 from Boston to Kuopio, returning Sun, Jun 28, priced at $1,457 found 2 days ago
Flights from Boston (BOS) to Kuopio (KUO)
Origin airport
Logan Intl.
Destination airport
Kuopio
Roundtrip price
$1,404
Distance
3916 mi

Boston to Kuopio Flights

The cheapest times to fly from Boston to Kuopio

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

 

The best time to book a flight from Boston to Kuopio

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

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 Kuopio in 2026. You can also book with separate airlines for your outbound and return journeys, from $551 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 Kuopio 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 Kuopio 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.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Kuopio Airport (KUO) cost?
Lock in a cheap one-way flight from $551 or cheap return flight from $1,404 from Logan Intl. Airport (BOS) to Kuopio Airport (KUO) 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 Logan Intl. Airport (BOS) to Kuopio Airport (KUO)?
Planning your trip for June is a great way to save, as it's the cheapest month for flights between BOS and KUO. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kuopio Airport (KUO)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from BOS to KUO. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Logan Intl. Airport (BOS) to Kuopio Airport (KUO)?
Direct flights from Logan Intl. Airport (BOS) to Kuopio Airport (KUO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to KUO?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, carrier and other factors.*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 Kuopio Airport (KUO)?
Select a flight from Logan Intl. Airport (BOS) to Kuopio Airport (KUO) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time 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 Kuopio Airport (KUO) last-minute?
Last-minute fares from BOS to KUO are typically more expensive. For the cheapest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, you may land a cheap ticket right before your journey.
Is it cheaper to book a BOS to KUO flight and hotel package?
You can save money by securing a BOS to KUO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kuopio Airport (KUO)?
Typically, you can reschedule or cancel your BOS to KUO flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.