BOS - KUN

$1,075 Find Cheap Flights from Boston to Kaunas - Compare and Save

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Boston to Kaunas (BOS-KUN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Kaunas

Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
8:50 pm - 12:05 amBOS  Boston Logan Intl-KUN Kaunas
20h 15m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Kastrup Copenhagen
Multiple Airlines Logo
1:15 pm - 2:45 pmKUN  Kaunas-BOS Boston Logan Intl
32h 30m2 stops Madrid Barajas Lisbon Humberto Delgado
$1,075Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
9:15 pm - 11:15 pmBOS  Boston Logan Intl-KUN Kaunas
19h 00m2 stops Dublin Liverpool J. Lennon
Multiple Airlines Logo
1:15 pm - 2:45 pmKUN  Kaunas-BOS Boston Logan Intl
32h 30m2 stops Madrid Barajas Lisbon Humberto Delgado
$1,094Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
8:50 pm - 12:05 amBOS  Boston Logan Intl-KUN Kaunas
20h 15m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Kastrup Copenhagen
Multiple Airlines Logo
8:55 pm - 9:45 pmKUN  Kaunas-BOS Boston Logan Intl
31h 50m3 stops Stockholm Arlanda Barcelona-El Prat Reykjavik Keflavik Intl
$1,124Multiple Airlines
Fri, Sep 11 - Sun, Sep 27
Multiple Airlines Logo
8:50 pm - 7:15 pmBOS  Boston Logan Intl-KUN Kaunas
15h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
8:55 pm - 9:45 pmKUN  Kaunas-BOS Boston Logan Intl
31h 50m3 stops Stockholm Arlanda London Heathrow Reykjavik Keflavik Intl
$1,163Multiple Airlines
Fri, Sep 11 - Sun, Sep 27
Multiple Airlines Logo
8:50 pm - 7:15 pmBOS  Boston Logan Intl-KUN Kaunas
15h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
4:05 pm - 6:50 pmKUN  Kaunas-BOS Boston Logan Intl
33h 45m2 stops London Stansted Reykjavik Keflavik Intl
$1,177Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
9:15 pm - 11:15 pmBOS  Boston Logan Intl-KUN Kaunas
19h 00m2 stops Dublin Liverpool J. Lennon
Multiple Airlines Logo
1:50 pm - 6:50 pmKUN  Kaunas-BOS Boston Logan Intl
12h 00m1 stop Dublin
$1,296Multiple Airlines
Fri, Sep 11 - Sun, Sep 27
Multiple Airlines Logo
8:50 pm - 7:15 pmBOS  Boston Logan Intl-KUN Kaunas
15h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
1:50 pm - 6:50 pmKUN  Kaunas-BOS Boston Logan Intl
12h 00m1 stop Dublin
$1,560Multiple Airlines
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Key details for Boston to Kaunas flights

Cheapest flight

$1,075
Flight from Boston to Kaunas

When to book flights from Boston to Kaunas

Are your dates flexible? Find out the best times to travel from Boston to Kaunas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Kaunas flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Boston to Kaunas?

    Flights from Boston to Kaunas usually depart from Boston Logan Intl (BOS) and arrive at Kaunas (KUN).

  • What cabin classes can I book on flights from Boston to Kaunas?

    Only Economy Class is available on flights from Boston to Kaunas.

  • Do I need a passport to fly from Boston to Kaunas?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Boston to Kaunas changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,075 to $1,560. That means the highest observed fare was about 45% higher than the lowest one.

  • What is the time difference between Boston and Kaunas?

    Kaunas is 7 hours ahead of Boston (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Kaunas Airport (KUN)?

    Kaunas Airport (KUN) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Alamo
    · Wheego
    · U-Save
    · Goldcar Rental SP
    · CarWiz

Everything you need to know for your flight from Boston to Kaunas

Information on your arrival and departure airports

Boston (BOS)
Kaunas (KUN)