$309+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
Dec 12 — Dec 191
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Boston to BratislavaExplore 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 November 12, 2026.
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 November 12, 2026.
This Booking.com deal was found by Cheapflights users on 11/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:45 am -
2 stops28h 35m
Sun 12/276:05 am -
2 stops20h 25m
Deal found 11/9![Multiple Airlines logo]()
$1,350
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:45 am -
2 stops28h 35m
Tue 12/297:55 am -
2 stops18h 35m
Deal found 11/10![Multiple Airlines logo]()
$1,387
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:50 am -
2 stops26h 30m
Tue 12/297:55 am -
2 stops18h 35m
Deal found 11/10![Multiple Airlines logo]()
$1,467
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 November 12, 2026.
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 November 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 3/109:20 pm -
1 stop16h 40m
Mon 3/2210:55 am -
1 stop14h 10m
Deal found 11/9![Multiple Airlines logo]()
$833
This Mytrip deal was found by Cheapflights users on 11/7. 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.
Sun 4/188:50 pm -
3 stops17h 15m
Fri 4/236:30 am -
3 stops21h 15m
Deal found 11/7![Multiple Airlines logo]()
$1,135
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sun 12/206:50 pm -
2 stops16h 05m
Sun 12/279:55 am -
1 stop15h 10m
Deal found 11/9![Multiple Airlines logo]()
$1,375
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:45 am -
2 stops28h 35m
Tue 12/297:55 am -
2 stops18h 35m
Deal found 11/10![Multiple Airlines logo]()
$1,387
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1911:05 am -
3 stops21h 45m
Tue 12/296:25 am -
3 stops20h 05m
Deal found 11/10![Multiple Airlines logo]()
$1,718
Last-minute flights from Boston to BratislavaDiscover last-minute flight deals from Boston to Bratislava. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Bratislava. Data last updated November 12, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:50 am -
2 stops26h 30m
Tue 12/297:55 am -
2 stops18h 35m
Deal found 11/10![Multiple Airlines logo]()
$1,467
This Booking.com deal was found by Cheapflights users on 11/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:45 am -
2 stops28h 35m
Sun 12/276:05 am -
2 stops20h 25m
Deal found 11/9![Multiple Airlines logo]()
$1,350
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:45 am -
2 stops28h 35m
Tue 12/297:55 am -
2 stops18h 35m
Deal found 11/10![Multiple Airlines logo]()
$1,387
One-way flights from Boston to BratislavaSearch for one-way flight options from Boston to Bratislava. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
Search for one-way flight options from Boston to Bratislava. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/97:50 pm -
3 stops40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/87:50 pm -
3 stops42h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/77:50 pm -
2 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/191:24 pm -
2 stops28h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Fri 11/205:20 pm -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$705
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 November 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $811 (Kiwi.com) |
One-way from | $309 (Kiwi.com) |
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 7,457,451 searches. Data last updated November 12, 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
Cheapest round-trip
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Wed 12/9
7:50 pm-6:25 pm
3 stops40h 35m
Bratislava - M. R. Štefánik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$309
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Tue 12/8
7:50 pm-7:50 pm
3 stops42h 00m
Bratislava - M. R. Štefánik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$316
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Mon 12/7
7:50 pm-12:25 pm
2 stops34h 35m
Bratislava - M. R. Štefánik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$338
Quickest round-trip
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Thu 11/19
1:24 pm-11:30 pm
2 stops28h 06m
Bratislava - M. R. Štefánik
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$574
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Wed 3/10
9:20 pm-8:00 pm
1 stop16h 40m
Bratislava - M. R. Štefánik
Mon 3/22
10:55 am-8:05 pm
1 stop14h 10m
$833
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Sun 4/18
8:50 pm-8:05 pm
3 stops17h 15m
Bratislava - M. R. Štefánik
Fri 4/23
6:30 am-9:45 pm
3 stops21h 15m
$1,135
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Sun 12/20
6:50 pm-4:55 pm
2 stops16h 05m
Bratislava - M. R. Štefánik
Sun 12/27
9:55 am-7:05 pm
1 stop15h 10m
$1,375
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Sun 12/20
5:45 am-4:20 pm
2 stops28h 35m
Bratislava - M. R. Štefánik
Tue 12/29
7:55 am-8:30 pm
2 stops18h 35m
$1,387
BostonBratislava
BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik
BOSBTS
Boston Logan Intl
Sat 12/19
11:05 am-2:50 pm
3 stops21h 45m
Bratislava - M. R. Štefánik
Tue 12/29
6:25 am-8:30 pm
3 stops20h 05m
$1,718
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BOS-BTS
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.
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