BOS - BTS

$252 Find Cheap Flights from Boston to Bratislava - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$730
Typical prices: $754-$886
Multiple Airlines
Thu 11/29Thu 12/6
BOS - BTS • 2 stops
Cheapest one-way
$760
Typical prices: $406-$538
Multiple Airlines
Wed 12/19
BOS - BTS • 3 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Bratislava!
Flight Deals
Useful Info
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

Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
7:50 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
15h 20m2 stops Reykjavik Keflavik Intl 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
$730Multiple Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
7:50 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
15h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
6:05 am - 8:30 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 25m3 stops Barcelona-El Prat Lisbon Humberto Delgado Porto
$743Multiple Airlines
Thu, Jan 14 - Mon, Jan 18
Multiple Airlines Logo
6:23 am - 7:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
30h 37m2 stops Newark Oslo Gardermoen
Multiple Airlines Logo
1:30 pm - 3:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
32h 25m2 stops Oslo Gardermoen Kastrup Copenhagen
$752Multiple Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
6:00 pm - 7:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
19h 35m3 stops Lisbon Humberto Delgado Barcelona-El Prat Turin Citta Di Torino
Multiple Airlines Logo
6:05 am - 8:30 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 25m3 stops Barcelona-El Prat Lisbon Humberto Delgado Porto
$786Multiple Airlines
Sun, Feb 7 - Sat, Feb 13
Multiple Airlines Logo
9:10 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
14h 00m1 stop Dublin
Multiple Airlines Logo
6:25 am - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$806Multiple Airlines
Sun, Feb 7 - Sat, Feb 13
Multiple Airlines Logo
7:50 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
15h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
4:00 pm - 2:00 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
28h 00m3 stops Milan Malpensa Barcelona-El Prat Lisbon Humberto Delgado
$807Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
Multiple Airlines Logo
10:25 am - 4:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
24h 10m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
5:45 am - 7:15 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 30m2 stops Barcelona-El Prat Dublin
$826Multiple Airlines
Sun, Feb 7 - Sat, Feb 13
Multiple Airlines Logo
7:50 pm - 10:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 45m3 stops Reykjavik Keflavik Intl Dublin Barcelona-El Prat
Multiple Airlines Logo
6:30 pm - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
31h 25m3 stops Naples Barcelona-El Prat Lisbon Humberto Delgado
$833Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
Multiple Airlines Logo
10:25 am - 4:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
24h 10m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
5:45 am - 7:15 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 30m2 stops Barcelona-El Prat Dublin
$835Multiple Airlines
Sun, Feb 7 - Sat, Feb 13
Multiple Airlines Logo
7:50 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
15h 20m2 stops Reykjavik Keflavik Intl 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
$846Multiple Airlines
Useful Info

Key details for Boston to Bratislava flights

Cheapest flight

$730
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 showed a wide range, from about $730 to $2,547. 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 higher than usual. Average one-way flight prices are about $782, which is 55% above 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