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Bratislava

$890+ Cheap flights from Boston (BOS) to Bratislava (BTS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Boston to Bratislava

Cheapest flights from Boston to Bratislava
Explore the most affordable flight options available from Boston to Bratislava. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:00 pm
BOS
-
BTS
2 stops31h 25m
Multiple Airlines
Wed 6/39:10 am
BTS
-
BOS
1 stop17h 50m
Multiple Airlines
Deal found 4/29$890
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:05 pm
BOS
-
BTS
2 stops16h 55m
Multiple Airlines
Tue 5/269:00 am
BTS
-
BOS
1 stop18h 05m
Multiple Airlines
Deal found 4/28$914
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:05 am
BOS
-
BTS
2 stops29h 25m
Multiple Airlines
Fri 11/69:00 am
BTS
-
BOS
2 stops35h 40m
Multiple Airlines
Deal found 4/29$1,068
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:00 pm
BOS
-
BTS
2 stops14h 00m
Multiple Airlines
Wed 7/299:10 am
BTS
-
BOS
1 stop17h 55m
Multiple Airlines
Deal found 4/30$1,099

Find flight deals from Boston to Bratislava

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Bratislava (BTS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$890
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Bratislava - M. R. Štefánik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bratislava - M. R. Štefánik flights.
Search Deals
From Boston Logan Intl to Bratislava - M. R. Štefánik
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Bratislava that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Boston to Bratislava that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Mon 5/18

8:50 pm-8:35 pm

2 stops17h 45m

Bratislava - M. R. Štefánik

Wed 6/3

11:05 pm-8:20 pm

2 stops27h 15m

$953

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Wed 6/24

10:05 am-9:30 pm

2 stops29h 25m

Bratislava - M. R. Štefánik

Fri 11/6

9:00 am-2:40 pm

2 stops35h 40m

$1,068

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 5/21

5:10 am-10:55 pm

2 stops35h 45m

Bratislava - M. R. Štefánik

Tue 5/26

7:50 pm-7:55 pm

2 stops30h 05m

$1,118

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Tue 7/7

6:00 am-7:00 pm

3 stops31h 00m

Bratislava - M. R. Štefánik

Wed 7/29

3:30 pm-7:55 pm

2 stops34h 25m

$1,131
Cheapest one-way
Quickest one-way

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Sun 8/16

8:50 pm-11:55 am

3 stops57h 05m

$1,917

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Bratislava flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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?

    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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