BOS - BTS

$685 Find Cheap Flights from Boston to Bratislava - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$811
Typical prices: $754-$886
Multiple Airlines
Sun 1/14Thu 1/18
BOS - BTS • 1 stop
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Flight Deals

Cheap Flights from Boston to Bratislava (BOS-BTS)

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

Recent round-trip flight deals from Boston to Bratislava

Fri, Nov 27 - Mon, Dec 14
Multiple Airlines Logo
9:20 pm - 9:30 amBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
30h 10m1 stop Dublin
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8:25 am - 2:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
36h 20m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$685Multiple Airlines
Thu, Dec 3 - Sun, Dec 13
Multiple Airlines Logo
9:20 pm - 11:30 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 10m1 stop Dublin
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6:05 am - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$708Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
9:20 pm - 11:30 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 10m1 stop Dublin
Multiple Airlines Logo
6:50 pm - 2:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
26h 05m2 stops Milan Malpensa Lisbon Humberto Delgado
$710Multiple Airlines
Fri, Nov 27 - Sat, Dec 12
Multiple Airlines Logo
5:15 pm - 1:45 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
14h 30m1 stop Dublin
Multiple Airlines Logo
6:10 pm - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
31h 45m2 stops Luqa Malta Intl Lisbon Humberto Delgado
$713Multiple Airlines
Thu, Dec 3 - Sat, Dec 12
Multiple Airlines Logo
9:20 pm - 11:30 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 10m1 stop Dublin
Multiple Airlines Logo
6:55 pm - 2:00 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
25h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$716Multiple Airlines
Thu, Dec 3 - Mon, Dec 14
Multiple Airlines Logo
9:20 pm - 11:30 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 10m1 stop Dublin
Multiple Airlines Logo
6:55 am - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 00m2 stops Milan Malpensa Lisbon Humberto Delgado
$718Multiple Airlines
Fri, Nov 27 - Sun, Dec 13
Multiple Airlines Logo
5:15 pm - 1:45 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
14h 30m1 stop Dublin
Multiple Airlines Logo
6:05 am - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$720Multiple Airlines
Fri, Nov 27 - Fri, Dec 11
Multiple Airlines Logo
5:15 pm - 1:45 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
14h 30m1 stop Dublin
Multiple Airlines Logo
6:50 pm - 2:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
26h 05m2 stops Milan Malpensa Lisbon Humberto Delgado
$722Multiple Airlines
Fri, Nov 27 - Thu, Dec 10
Multiple Airlines Logo
5:15 pm - 1:45 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
14h 30m1 stop Dublin
Multiple Airlines Logo
4:20 pm - 2:40 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
28h 20m2 stops Milan Malpensa Lisbon Humberto Delgado
$733Multiple Airlines
Sun, Nov 29 - Sun, Dec 13
Multiple Airlines Logo
9:20 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
13h 50m1 stop Dublin
Multiple Airlines Logo
6:05 am - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$739Multiple Airlines
Useful Info

Key details for Boston to Bratislava flights

Cheapest flight

$811
Round-trip flight from Boston to Bratislava

When to book flights from Boston to Bratislava

Are your dates flexible? Find out the best times to travel from Boston to Bratislava 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 Bratislava flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

    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 Bratislava changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $811 to $1,184. That means the highest observed fare was about 45% higher than the lowest one.

  • What car rental options are available at Bratislava - M. R. Štefánik Airport (BTS)?

    Bratislava - M. R. Štefánik Airport (BTS) hosts 5 major car rental companies, with daily rates averaging $35 for economy cars. Top options include:

    • Budget
    • Payless
    • Europcar
    • SURPRICE CAR RENTAL
    • Avis

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

    Flights from Boston to Bratislava usually depart from Boston Logan Intl (BOS) and arrive at Bratislava - M. R. Štefánik (BTS).

  • Can I save money by using flexible dates for flights from Boston to Bratislava?

    Yes. Flexible dates can save you up to 15% on flights from Boston to Bratislava. Sunday is the cheapest departure day at $754 round-trip on average, while Tuesday is the most expensive at $886, a difference of $132.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Boston and Bratislava?

    Bratislava is 6 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Bratislava?

    Hviezdoslavovo námestie is one of the most viewed places in Bratislava on KAYAK.

Your guide to booking Boston to Bratislava flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $754, about $132 less than Tuesday fares (15% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bratislava - M. R. Štefánik Airport.

    • NH Bratislava Gate One
    • Aviator Garni Hotel Bratislava
    • Vienna House Easy Bratislava

More options for your flight from Boston to Bratislava

Complete your trip to Bratislava with a hotel stay or car rental

Car rentals in Bratislava
Hotels in Bratislava
Vacations in Bratislava