BOS - BTS

$926 Find Cheap Flights from Boston to Bratislava - Compare and Save

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Everything you should know

Cheapest round-trip
$882
Typical prices: $516-$886
Multiple Airlines
Thu 2/1Thu 2/8
BOS - BTS • 3 stops
Cheapest one-way
$379
Typical prices: $406-$519
Multiple Airlines
Tue 10/2
BOS - BTS • 3 stops
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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

Mon, Feb 1 - Mon, Feb 8
Multiple Airlines Logo
6:00 pm - 10:30 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 30m3 stops Lisbon Humberto Delgado Milan Malpensa Naples
Multiple Airlines Logo
5:05 pm - 2:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
27h 40m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$882Multiple Airlines
Mon, Feb 1 - Mon, Feb 8
Multiple Airlines Logo
6:00 pm - 10:30 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 30m3 stops Lisbon Humberto Delgado Milan Malpensa Naples
Multiple Airlines Logo
5:05 pm - 8:30 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
33h 25m3 stops Barcelona-El Prat Lisbon Humberto Delgado Porto
$891Multiple Airlines
Mon, Feb 1 - Mon, Feb 8
Multiple Airlines Logo
6:00 pm - 2:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
14h 50m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
5:05 pm - 2:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
27h 40m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$913Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
4:55 pm - 9:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
22h 05m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
5:50 am - 8:20 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 30m3 stops Dublin Lisbon Humberto Delgado Porto
$926Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
3:55 pm - 9:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
23h 05m3 stops Ottawa Toronto Pearson Intl Dublin
Multiple Airlines Logo
5:50 am - 8:20 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 30m3 stops Dublin Lisbon Humberto Delgado Porto
$932Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
8:50 pm - 7:15 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
16h 25m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
9:55 am - 8:05 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
15h 10m1 stop Dublin
$1,004Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
7:05 pm - 9:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
19h 55m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
4:45 pm - 7:05 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
32h 20m2 stops Naples Istanbul
$1,008Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
8:50 pm - 7:15 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
16h 25m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
6:35 am - 10:22 amBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
32h 47m3 stops Manchester Cancun Toronto Pearson Intl
$1,017Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
10:40 am - 5:20 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
24h 40m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Tirana Rinas
Multiple Airlines Logo
9:55 am - 8:05 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
15h 10m1 stop Dublin
$1,026Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
10:40 am - 5:20 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
24h 40m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Tirana Rinas
Multiple Airlines Logo
6:35 am - 2:17 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
36h 42m3 stops Manchester Cancun Toronto Pearson Intl
$1,043Multiple Airlines
Useful Info

Key details for Boston to Bratislava flights

Cheapest flight

$379
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 $882 to $1,754. That means the highest observed fare was about 98% 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 $412, which is 11% 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 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. Being flexible with your travel dates can save you up to 42% on the Boston to Bratislava route. 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 can be flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $516 - about $370 less than Tuesday (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