BOS - BTS

$321 Find Cheap Flights from Boston to Bratislava - Compare and Save

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Everything you should know

Cheapest round-trip
$779
Typical prices: $516-$886
Multiple Airlines
Fri 10/12Tue 10/16
BOS - BTS • 2 stops
Cheapest one-way
$321
Typical prices: $406-$519
Multiple Airlines
Wed 11/14
BOS - BTS • 3 stops
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $635 (round-trip)
Istanbul (IST)
Shortest trip • 13h 44m (one-way)
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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, Oct 12 - Fri, Oct 16
Multiple Airlines Logo
8:50 pm - 6:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
15h 45m2 stops Reykjavik Keflavik Intl Barcelona-El Prat
Multiple Airlines Logo
7:00 am - 9:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
20h 45m2 stops Barcelona-El Prat Reykjavik Keflavik Intl
$779Multiple Airlines
Sat, Oct 24 - Mon, Nov 2
Multiple Airlines Logo
10:40 am - 3:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
23h 10m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
9:00 am - 8:20 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
17h 20m2 stops Barcelona-El Prat Zurich
$799Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
5:25 pm - 11:15 amBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
35h 50m2 stops Dublin Leeds/Bradford
Multiple Airlines Logo
10:45 pm - 9:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
29h 00m1 stop Barcelona-El Prat
$814Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
5:40 pm - 12:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
13h 10m2 stops Kastrup Copenhagen Warsaw Frederic Chopin
Multiple Airlines Logo
1:55 pm - 3:35 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
31h 40m2 stops Warsaw Frederic Chopin Kastrup Copenhagen
$822Multiple Airlines
Sat, Oct 24 - Mon, Nov 2
Multiple Airlines Logo
5:50 am - 3:50 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
28h 00m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
6:55 pm - 8:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
31h 50m3 stops Rome Fiumicino Lisbon Humberto Delgado Porto
$838Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
5:25 pm - 9:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
21h 35m1 stop Dublin
Multiple Airlines Logo
10:45 pm - 9:45 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
29h 00m1 stop Barcelona-El Prat
$847Multiple Airlines
Mon, Oct 12 - Fri, Oct 16
Multiple Airlines Logo
8:50 pm - 10:35 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
19h 45m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Gdansk Rebiechowo
Multiple Airlines Logo
7:00 am - 6:50 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
17h 50m2 stops Barcelona-El Prat Dublin
$874Multiple Airlines
Mon, Oct 12 - Fri, Oct 16
Multiple Airlines Logo
8:50 pm - 10:55 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 05m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted
Multiple Airlines Logo
11:20 pm - 8:20 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
27h 00m3 stops Dublin Lisbon Humberto Delgado Porto
$900Multiple Airlines
Wed, Dec 16 - Sun, Dec 27
Multiple Airlines Logo
5:15 pm - 8:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 45m1 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
$930Multiple Airlines
Wed, Dec 16 - Sat, Dec 26
Multiple Airlines Logo
5:15 pm - 8:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
20h 45m1 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
$957Multiple Airlines
Booking Insights

Price, demand and travel trends for Boston to Bratislava flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boston to Bratislava with more confidence.

What is the most popular layover airport when flying from Boston to Bratislava?

Istanbul (IST) and Reykjavik Keflavik Intl (KEF) are the most popular layovers for the Boston to Bratislava route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IST or KEF.

What is the cheapest layover airport when flying from Boston to Bratislava?

Flights via Reykjavik Keflavik Intl (KEF) offer the most affordable fares, with an average round-trip price of $635. Based on KAYAK data over the past 3 months.

When flying from Boston to Bratislava which airport offers the shortest layover?

Reykjavik Keflavik Intl (KEF) had the shortest average connection time for Boston to Bratislava layovers at 370 minutes over the past 3 months.

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Key details for Boston to Bratislava flights

Cheapest flight

$321
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.

  • 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).

  • Which airports do connecting flights from Boston to Bratislava pass through?

    Connecting flights from Boston to Bratislava most commonly pass through:

    • Istanbul (IST) - 50% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 50% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • 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 popular places can I visit in Bratislava?

    Some of the most popular sights in Bratislava are Bratislava City Centre and Hviezdoslavovo námestie. These are among the most viewed places in Bratislava on KAYAK.

  • How long is a flight from Boston to Bratislava?

    There are currently no nonstop flights available from Boston to Bratislava. Flights with 1 layover take between 10h 55m and 13h 44m in total, depending on the connection.

  • 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 $779 to $1,360. That means the highest observed fare was about 74% 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 $409, which is 11% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Boston to Bratislava?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 10h 55m, compared with 13h 44m via Istanbul (IST).

  • 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 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

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
    - Aviator Garni Hotel Bratislava
    - Hotel Avion

Everything you need to know for your flight from Boston to Bratislava

Information on your arrival and departure airports

Boston (BOS)
Bratislava (BTS)