HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bratislava

$268+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Bratislava with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 décembre 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
ven. 12/195:20 pmBOS - BTS
2 stops25h 20mMultiple Airlines
dim. 12/218:10 pmBTS - BOS
1 stop30h 45mMultiple Airlines
Deal found 12/15$2,647

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 décembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(Kiwi.com)

One-way from

$268
(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
One-way flight 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 décembre 18, 2025.
Use the filters below to find and compare flights from Boston to Bratislava that are best for you.

Fly from

Boston

Fly to

Bratislava

Route

Depart

Return

Price

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

jeu. 3/19

11:40 pm-5:35 pm

1 stop12h 55m

Bratislava - M. R. Štefánik

lun. 4/13

10:55 am-9:05 pm

1 stop16h 10m

$628

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

sam. 2/28

10:25 pm-10:30 pm

2 stops42h 05m

$268

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

ven. 2/27

5:10 pm-12:25 pm

1 stop13h 15m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 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

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.

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

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Košice flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.