Find cheap flights from Boston to Bratislava

BOS - BTS

Find cheap flights from Boston to Bratislava

Search hundreds of travel sites at once for deals on flights to Bratislava. Bundle your flight + hotel and save!

Round-trip
Economy
Boston (BOS)
Bratislava - M. R. Štefánik
Fri 12/3
Fri 12/10
Any month
Bundle with KAYAK |
Include hotels

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $523 or less one-way.
  • Morning departure is around 47% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking flights from Boston to Bratislava

How long does a flight from Boston to Bratislava take?

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What’s the cheapest day of the week to fly from Boston to Bratislava?

How does KAYAK find such low prices on flights from Boston to Bratislava?

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What is the Hacker Fare option on flights from Boston to Bratislava?

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COVID-19 information

Safety measures for airlines flying from Boston to Bratislava

Airlines flying from Boston to Bratislava have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Boston to Bratislava

Mandatory masks

Masks required on board, masks provided on flights from Boston to Bratislava

Social distancing seating

Middle seats unavailable to book on flights from Boston to Bratislava

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Boston to Bratislava

Book cheap flights from Boston to Bratislava

Recent round-trip flight deals

5/6
Fri
2 stops
Multiple Airlines
14h 25m
BOS - BTS
5/15
Sun
2 stops
Multiple Airlines
35h 40m
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5/6
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2 stops
Multiple Airlines
14h 25m
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Multiple Airlines
28h 35m
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1/10
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Multiple Airlines
34h 30m
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3 stops
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34h 05m
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1/11
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33h 30m
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36h 20m
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5/6
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22h 15m
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5/15
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34h 30m
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12/31
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