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BOS - BTS

$359 Find Cheap Flights from Boston to Bratislava - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$783
Typical prices: $516-$886
Multiple Airlines
Wed 3/14Wed 3/21
BOS - BTS • 1 stop
Cheapest one-way
$440
Typical prices: $406-$519
Multiple Airlines
Wed 11/7
BOS - BTS • 2 stops
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Flight Deals
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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

Sun, Mar 14 - Sun, Mar 21
Multiple Airlines Logo
10:20 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
13h 50m1 stop Dublin
Multiple Airlines Logo
9:55 am - 8:05 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
15h 10m1 stop Dublin
$783Multiple Airlines
Sat, Nov 7 - Wed, Nov 11
Multiple Airlines Logo
9:20 pm - 10:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
19h 30m1 stop Dublin
Multiple Airlines Logo
7:30 am - 8:20 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
18h 50m2 stops London Stansted Zurich
$802Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
9:20 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
13h 50m1 stop Dublin
Multiple Airlines Logo
11:25 pm - 1:30 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
44h 05m2 stops London Stansted Vienna Intl
$805Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
9:20 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
13h 50m1 stop Dublin
Multiple Airlines Logo
9:55 am - 7:05 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
15h 10m1 stop Dublin
$851Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
5:15 pm - 2:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
15h 35m2 stops Dublin Barcelona-El Prat
Multiple Airlines Logo
11:25 pm - 10:37 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
29h 12m3 stops London Stansted Zurich Toronto Pearson Intl
$859Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
10:25 am - 2:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 25m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
3:55 pm - 7:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
34h 00m2 stops Malaga Lisbon Humberto Delgado
$860Multiple Airlines
Sat, Nov 7 - Wed, Nov 11
Multiple Airlines Logo
3:10 pm - 10:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
25h 40m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
9:00 am - 3:00 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
36h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$870Multiple Airlines
Mon, Mar 15 - Sat, Mar 20
Multiple Airlines Logo
5:30 am - 5:55 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
31h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Tirana Rinas
Multiple Airlines Logo
7:05 am - 9:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
19h 40m2 stops Milan Malpensa Reykjavik Keflavik Intl
$938Multiple Airlines
Sun, Mar 14 - Sun, Mar 21
Multiple Airlines Logo
10:20 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
13h 50m1 stop Dublin
Multiple Airlines Logo
6:55 am - 6:50 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
16h 55m2 stops Manchester Reykjavik Keflavik Intl
$967Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
12:55 pm - 5:10 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 15m3 stops Minneapolis St Paul Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
11:25 pm - 10:37 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
29h 12m3 stops London Stansted Zurich Toronto Pearson Intl
$992Multiple Airlines
Useful Info

Key details for Boston to Bratislava flights

Cheapest flight

$440
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.

  • 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 $783 to $1,739. That means the highest observed fare was about 2x 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 $495, which is 8% 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 starting from around $12 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 42% on flights from Boston to Bratislava. Monday is the cheapest departure day at $516 round-trip on average, while Tuesday is the most expensive at $886, a difference of $370.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 Monday departure and avoid flying on Tuesday. On this route, Monday flights average $516, about $370 less than Tuesday fares (42% 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
    • Vienna House Easy Bratislava
    • Aviator Garni Hotel 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