BOS - BTS

$309 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
Cheapest one-way
$309
Typical prices: $406-$538
Multiple Airlines
Sun 12/9
BOS - BTS • 3 stops
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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

Wed, Mar 10 - Mon, Mar 22
Multiple Airlines Logo
9:20 pm - 8:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
16h 40m1 stop Dublin
Multiple Airlines Logo
10:55 am - 8:05 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
14h 10m1 stop Dublin
$833Multiple Airlines
Wed, Mar 10 - Mon, Mar 22
Multiple Airlines Logo
9:20 pm - 8:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
16h 40m1 stop Dublin
Multiple Airlines Logo
5:45 am - 8:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 10m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$847Multiple Airlines
Sun, Apr 18 - Fri, Apr 23
Multiple Airlines Logo
8:50 pm - 1:15 amBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 25m3 stops Reykjavik Keflavik Intl Dublin Athens Eleftherios V.
Multiple Airlines Logo
8:50 pm - 7:10 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
28h 20m2 stops Dublin Toronto Pearson Intl
$910Multiple Airlines
Sun, Apr 18 - Fri, Apr 23
Multiple Airlines Logo
8:50 pm - 9:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
18h 45m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
8:50 pm - 7:10 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
28h 20m2 stops Dublin Toronto Pearson Intl
$915Multiple Airlines
Wed, Mar 10 - Mon, Mar 22
Multiple Airlines Logo
5:15 pm - 4:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
17h 20m2 stops Dublin London Heathrow
Multiple Airlines Logo
5:45 am - 8:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 10m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$924Multiple Airlines
Wed, Mar 10 - Mon, Mar 22
Multiple Airlines Logo
3:10 pm - 8:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 50m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
6:55 pm - 9:30 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
31h 35m3 stops Rome Fiumicino Lisbon Humberto Delgado Porto
$944Multiple Airlines
Sun, Apr 18 - Fri, Apr 23
Multiple Airlines Logo
9:15 pm - 9:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
18h 20m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 7:10 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
28h 20m2 stops Dublin Toronto Pearson Intl
$958Multiple Airlines
Wed, Mar 10 - Mon, Mar 22
Multiple Airlines Logo
10:25 am - 2:45 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
6:55 pm - 9:30 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
31h 35m3 stops Rome Fiumicino Lisbon Humberto Delgado Porto
$960Multiple Airlines
Sun, Apr 18 - Fri, Apr 23
Multiple Airlines Logo
8:50 pm - 8:05 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
17h 15m3 stops Reykjavik Keflavik Intl Dublin London Stansted
Multiple Airlines Logo
6:30 am - 9:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
21h 15m3 stops Berlin Brandenburg Barcelona-El Prat Reykjavik Keflavik Intl
$1,135Multiple Airlines
Sun, Apr 18 - Fri, Apr 23
Multiple Airlines Logo
5:25 pm - 9:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 10m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 2:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
24h 05m1 stop Dublin
$1,184Multiple Airlines
Useful Info

Key details for Boston to Bratislava flights

Cheapest flight

$309
One-way 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 showed a wide range, from about $833 to $2,443. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Boston to Bratislava looking right now?

    One-way fares from Boston to Bratislava are currently lower than usual. Average one-way flight prices are about $338, which is 33% below the typical average for this route.

  • 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