HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovakia

$485+ Cheap flights from Massachusetts to Slovakia

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Slovakia 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 Massachusetts to Slovakia

Keep the following information in mind while searching for Massachusetts to Slovakia flight deals. Data was last updated October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Kiwi.com)

One-way from

$485
(Trip.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 Massachusetts to Slovakia
Search Deals
One-way flight from Massachusetts to Slovakia
Search Deals

Find flight deals from Massachusetts to Slovakia

Cheapest flights from Massachusetts to Slovakia
Explore the most affordable flight options available from Massachusetts to Slovakia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/1410:45 pmBOS - BTS
2 stops28h 15mMultiple Airlines
Wed 12/107:40 pmBTS - BOS
1 stop31h 15mMultiple Airlines
Deal found 10/5$617
This Mytrip deal was found by Cheapflights users on 10/7. 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.
Wed 11/126:05 pmBOS - BTS
2 stops20h 20mMultiple Airlines
Sun 11/169:25 amBTS - BOS
2 stops35h 10mMultiple Airlines
Deal found 10/7$627
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:05 pmBOS - BTS
2 stops19h 10mMultiple Airlines
Wed 12/107:40 pmBTS - BOS
1 stop31h 15mMultiple Airlines
Deal found 10/7$665
This Mytrip deal was found by Cheapflights users on 10/7. 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.
Wed 11/126:05 pmBOS - BTS
2 stops17h 55mMultiple Airlines
Mon 11/179:40 amBTS - BOS
2 stops35h 05mMultiple Airlines
Deal found 10/7$667
This Mytrip deal was found by Cheapflights users on 10/8. 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.
Tue 11/116:05 pmBOS - BTS
2 stops19h 10mMultiple Airlines
Mon 11/179:10 amBTS - BOS
3 stops35h 35mMultiple Airlines
Deal found 10/8$680
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:10 pmBOS - KSC
1 stop11h 10mMultiple Airlines
Fri 11/219:50 pmKSC - BOS
2 stops29h 05mMultiple Airlines
Deal found 10/7$683
This Gotogate deal was found by Cheapflights users on 10/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:30 amBOS - KSC
2 stops21h 30mMultiple Airlines
Mon 12/17:40 pmKSC - BOS
1 stop30h 40mMultiple Airlines
Deal found 10/7$750
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:20 pmBOS - KSC
2 stops30h 15mMultiple Airlines
Fri 11/219:50 pmKSC - BOS
1 stop22h 05mMultiple Airlines
Deal found 10/7$751
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:10 pmBOS - KSC
1 stop11h 10mMultiple Airlines
Mon 11/242:10 pmKSC - BOS
2 stops30h 35mMultiple Airlines
Deal found 10/7$767
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:10 pmBOS - KSC
1 stop11h 10mMultiple Airlines
Sun 11/2310:45 amKSC - BOS
1 stop14h 10mMultiple Airlines
Deal found 10/7$770
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:10 pmBOS - KSC
2 stops14h 35mMultiple Airlines
Sun 11/2310:45 amKSC - BOS
1 stop33h 10mMultiple Airlines
Deal found 10/7$790
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/710:45 pmBOS - KSC
2 stops29h 40mMultiple Airlines
Sun 11/2310:45 amKSC - BOS
1 stop14h 10mMultiple Airlines
Deal found 10/6$793

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Slovakia 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 October 8, 2025.
Use the filters below to find and compare flights from Massachusetts to Slovakia that are best for you.

Fly from

Massachusetts

Fly to

Slovakia

Route

Depart

Return

Price

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Fri 11/14

10:45 pm-9:00 am

2 stops28h 15m

Bratislava - M. R. Štefánik

Wed 12/10

7:40 pm-8:55 pm

1 stop31h 15m

$617

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Wed 11/12

6:05 pm-8:25 pm

2 stops20h 20m

Bratislava - M. R. Štefánik

Sun 11/16

9:25 am-2:35 pm

2 stops35h 10m

$627

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Tue 11/4

6:05 pm-7:15 pm

2 stops19h 10m

Bratislava - M. R. Štefánik

Wed 12/10

7:40 pm-8:55 pm

1 stop31h 15m

$665

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Tue 11/11

6:05 pm-7:15 pm

2 stops19h 10m

Bratislava - M. R. Štefánik

Mon 11/17

9:10 am-2:45 pm

3 stops35h 35m

$680

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Thu 11/27

5:30 am-9:00 am

2 stops21h 30m

Košice Barca

Mon 12/1

7:40 pm-8:20 pm

1 stop30h 40m

$750

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Wed 11/5

7:50 pm-6:55 pm

2 stops17h 05m

Bratislava - M. R. Štefánik

Wed 11/12

7:40 pm-8:10 pm

3 stops30h 30m

$754

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Wed 4/1

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

Sun 4/5

2:45 pm-1:50 pm

1 stop29h 05m

$781

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sat 11/8

10:25 pm-1:45 pm

2 stops33h 20m

Košice Barca

Sun 11/23

10:45 am-6:55 pm

1 stop14h 10m

$794

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

9:50 pm-6:50 pm

1 stop15h 00m

Košice Barca

Fri 11/21

9:45 am-8:00 pm

1 stop16h 15m

$798

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Wed 11/5

9:50 pm-9:00 am

1 stop29h 10m

Košice Barca

Fri 11/21

9:45 am-8:00 pm

1 stop16h 15m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 15 results
1
2

Best time to book a flight from Massachusetts to Slovakia

Have a flexible travel schedule? Discover the best time to fly to Slovakia from Massachusetts 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.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Slovakia
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Massachusetts to Slovakia?

    For as low as $781, Austrian Airlines can have you in Slovakia from Massachusetts in 14h 50m. Massachusetts and Slovakia are separated by a distance of 4203 mi.

  • Can I find deals for flights from Massachusetts to Slovakia that include hotel bookings?

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

  • How can I find direct flights from Massachusetts to Slovakia?

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

  • Can I find deals for business class flights from Massachusetts to Slovakia?

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

See more FAQs

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 Massachusetts to Slovakia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Boston to Heathrow flights
Miami to Madrid flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Newark to Orly flights
John F Kennedy Intl to Madrid flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
LaGuardia to Charles de Gaulle flights
Newark to Madrid flights
John F Kennedy Intl to Lisbon flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
O'Hare Intl to Charles de Gaulle flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
Dulles Intl to Madrid flights
Hobby to Heathrow flights
Newark to Barcelona-El Prat flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Barcelona-El Prat flights
Dallas/Fort Worth to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
Baltimore to Heathrow flights
Newark to Dublin flights
John F Kennedy Intl to Malpensa flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
San Francisco to Charles de Gaulle flights
Newark to Frankfurt flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Frankfurt flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Istanbul flights
Seattle to Heathrow flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Lisbon flights
Newark to Malpensa 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.