Cheap Finnair flights from Boston to Kaunas (BOS to KUN)

Find The Best Day To Fly from Boston to Kaunas

Discover our best Finnair flight from Boston BOS to Kaunas KUN 

To find the best deals on flights to Boston from Kaunas with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Boston BOS to Kaunas KUN with Finnair 

If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Finnair flights from Boston BOS to Kaunas KUN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from Boston to Kaunas costs from . Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Kaunas KUN from  Boston BOS with Finnair 

To find a cheap Finnair flight from Boston BOS to Kaunas KUN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Finnair flights from Boston BOS to Kaunas KUN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Boston BOS to Kaunas KUN with Finnair 

If you’re keen to be on Kaunas soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Finnair flights from Boston BOS to Kaunas KUN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Kaunas KUN from  Boston BOS with Finnair on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Travelers ❤️ these 🏨 after their flight to Kaunas

Central,cozy two rooms apartment, near to the airport
Central,cozy two rooms apartment, near to the airport
Kaunas
Stay at this apartment in Kaunas. Enjoy balconies. Popular attractions Lithuanian Zoo and Azuolynas are located nearby.
Central,cozy two rooms apartment, near to the airport
KAuno marios lake,Garden,geologic trail,18 km from KAUNAS CENTER.
KAuno marios lake,Garden,geologic trail,18 km from KAUNAS CENTER.
Kaunas
This villa features an outdoor pool and a hot tub. Families will appreciate the arcade/game room and barbecue grills. Enjoy the sauna and conveniences like a ...
A private paradise
"I rented this paradise villa for my sisters birthday. The owners were so accommodating, Nijole was very helpful in recommending the places to visit around the area. Inside the house was beautiful!! Very clean, modern design, luxurious rooms. I would highly recommend to anyone who is looking to relax, ..."

Reviewed on Jul 23, 2020

KAuno marios lake,Garden,geologic trail,18 km from KAUNAS CENTER.
Radisson Hotel Kaunas
Radisson Hotel Kaunas
4 out of 5
27 Donelaicio Street, Kaunas
A full-service spa, a 24-hour gym, and a restaurant are all featured at this eco-certified hotel. Traveling on business? Take advantage of the business center, ...
8.8/10 Excellent! (1,005 reviews)
"Situated in the perfect place for a visit to Kuanas. Good breakfast and lovely, helpful staff. Would highly recommend."

Reviewed on Apr 28, 2025

Radisson Hotel Kaunas
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.