$1,481+ Cheap flights from Massachusetts to Kaunas (KUN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUN
Dec 9 — Dec 161
1 adult, Economy
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Cheapest flights from Massachusetts to KaunasExplore the most affordable flight options available from Massachusetts to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2025.
Explore the most affordable flight options available from Massachusetts to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:50 pmBOS - KUN
2 stops35h 55mMultiple Airlines
Mon 12/296:20 amKUN - BOS
1 stop14h 30mMultiple Airlines
Deal found 11/6![Multiple Airlines logo]()
$1,481
Cheap flight deals from Massachusetts to Kaunas
Keep the following information in mind while searching for Massachusetts to Kaunas flight deals. Data was last updated November 9, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $1,481 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Kaunas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 9, 2025.
Use the filters below to find and compare flights from Massachusetts to Kaunas that are best for you.
Fly from
Massachusetts
Fly to
Kaunas
Route
Depart
Return
Price
BostonKaunas
BOS - KUN
BOSKUN
Boston Logan Intl
Mon 12/22
7:50 pm-2:45 pm
2 stops35h 55m
Kaunas
Mon 12/29
6:20 am-1:50 pm
1 stop14h 30m
$1,481
BostonKaunas
BOS - KUN
BOSKUN
Boston Logan Intl
Sun 3/29
6:55 pm-12:10 am
2 stops22h 15m
Kaunas
Thu 4/2
5:35 am-3:05 pm
2 stops16h 30m
$8,118
Best time to book a flight from Massachusetts to Kaunas
Have a flexible travel schedule? Discover the best time to fly to Kaunas from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Massachusetts to Kaunas
What is the cheapest month to book a flight from Massachusetts to Kaunas?
Currently, March is the cheapest month in which you can book a flight from Massachusetts to Kaunas (average of $334). Flying from Massachusetts to Kaunas in June is currently the most expensive (average of $692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.