In terms of precipitation, rainfall in Bratislava ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bratislava when rainfall is around 1.2 in.

If weather is an important factor for your trip to Bratislava, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from BOS to BTS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Bratislava as you normally would.

Most accurate provider : When it comes to deals on Boston-Bratislava flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Bratislava flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Bratislava flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Bratislava flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Bratislava flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boston to Bratislava that include hotel bookings?

Yes. In addition to deals on Boston to Bratislava flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Bratislava?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bratislava.

Can I find deals for business class flights from Boston to Bratislava?

Yes. Cheapflights offers flight deals from Boston to Bratislava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$364+ Flights from Boston to Bratislava

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Cheap flight deals from Boston to Bratislava

Best flights from Boston to Bratislava
Discover carefully curated flight deals from Boston to Bratislava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Sun 2/2210:45 pmBOS - BTS

2 stops17h 45mMultiple Airlines

Sat 2/289:00 amBTS - BOS

1 stop17h 55mMultiple Airlines

Deal found 12/29

$617

Last-minute flights from Boston to Bratislava
Discover last-minute flight deals from Boston to Bratislava. Data last updated December 31, 2025 and is based on user searches.

Sat 1/36:05 pmBOS - BTS

2 stops22h 45mMultiple Airlines

Mon 1/59:40 amBTS - BOS

2 stops58h 55mMultiple Airlines

Deal found 12/30

$1,767

One-way flights from Boston to Bratislava
Search for one-way flight options from Boston to Bratislava. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

Thu 5/215:30 pmBOS - BTS

1 stop23h 25mMultiple Airlines

Deal found 12/30

$364

Find flight deals from Boston to Bratislava

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$617 (Kiwi.com)
One-way from	$364 (Kiwi.com)

Provider with most accurate pricing for Boston Logan Intl-Bratislava - M. R. Štefánik flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Bratislava - M. R. Štefánik flights.

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From Boston Logan Intl to Bratislava - M. R. Štefánik

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One-way flight from Boston Logan Intl to Bratislava - M. R. Štefánik

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Fly from

Fly to

Route

Depart

Return

Price

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Sun 2/22

10:45 pm-10:30 pm

2 stops17h 45m

Bratislava - M. R. Štefánik

Sat 2/28

9:00 am-8:55 pm

1 stop17h 55m

$617

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 5/21

5:30 pm-10:55 pm

1 stop23h 25m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Compare providers for flights from Boston to Bratislava

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Bratislava in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-Bratislava flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Bratislava flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Bratislava flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Bratislava flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Bratislava flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Bratislava

Have a flexible travel schedule? Discover the best time to fly to Bratislava from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Boston to Bratislava that include hotel bookings?
Yes. In addition to deals on Boston to Bratislava flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Bratislava?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bratislava.
Can I find deals for business class flights from Boston to Bratislava?
Yes. Cheapflights offers flight deals from Boston to Bratislava by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$364+ Cheap flights from Boston (BOS) to Bratislava (BTS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Bratislava with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Bratislava

Best flights from Boston to BratislavaDiscover carefully curated flight deals from Boston to Bratislava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Discover carefully curated flight deals from Boston to Bratislava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Find flight deals from Boston to Bratislava

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Bratislava that are best for you.

Compare providers for flights from Boston to Bratislava

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Bratislava in December.

Best time to book a flight from Boston to Bratislava

Have a flexible travel schedule? Discover the best time to fly to Bratislava from Boston with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bratislava. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Boston to Bratislava that include hotel bookings?

How can I find direct flights from Boston to Bratislava?

Can I find deals for business class flights from Boston to Bratislava?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Bratislava

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Best flights from Boston to Bratislava
Discover carefully curated flight deals from Boston to Bratislava that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.