How long is the flight from Massachusetts to Slovakia?

For as low as $579, SWISS can have you in Slovakia from Massachusetts in 10h 15m. Massachusetts and Slovakia are separated by a distance of 4203 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Slovakia 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 Slovakia when rainfall is around 1.2 in.

If weather is an important factor for your trip to Slovakia, 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 MA to SK?

When flying from Massachusetts to Slovakia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$268+ Flights from Massachusetts to Slovakia

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Cheap 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 December 17, 2025.

Fri 12/195:20 pmBOS - BTS

2 stops25h 20mMultiple Airlines

Sun 12/218:10 pmBTS - BOS

1 stop30h 45mMultiple Airlines

Deal found 12/15

$2,647

Best flights from Massachusetts to Slovakia
Discover carefully curated flight deals from Massachusetts to Slovakia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

Tue 4/149:40 pmBOS - KSC

1 stop10h 15mSWISS

Wed 4/292:45 pmKSC - BOS

1 stop30h 45mSWISS

Deal found 12/15

$579

Tue 4/145:10 pmBOS - KSC

1 stop14h 50mAustrian Airlines

Tue 4/282:45 pmKSC - BOS

1 stop29h 05mAustrian Airlines

Deal found 12/15

$591

Thu 3/1911:40 pmBOS - BTS

1 stop12h 55mMultiple Airlines

Mon 4/1310:55 amBTS - BOS

1 stop16h 10mMultiple Airlines

Deal found 12/14

$628

Mon 4/208:05 pmBOS - KSC

2 stops35h 55mLufthansa

Mon 4/272:45 pmKSC - BOS

2 stops32h 55mLufthansa

Deal found 12/15

$650

Sun 4/199:40 pmBOS - KSC

1 stop15h 10mSWISS

Mon 4/277:55 pmKSC - BOS

1 stop25h 35mSWISS

Deal found 12/15

$579

Wed 4/158:05 pmBOS - KSC

2 stops21h 25mLufthansa

Wed 4/292:45 pmKSC - BOS

2 stops32h 55mLufthansa

Deal found 12/15

$650

Mon 4/2011:17 amBOS - KSC

2 stops20h 43mAustrian Airlines

Tue 4/282:45 pmKSC - BOS

1 stop29h 05mAustrian Airlines

Deal found 12/15

$695

Sun 4/198:05 pmBOS - KSC

2 stops35h 55mLufthansa

Mon 4/272:45 pmKSC - BOS

2 stops32h 55mLufthansa

Deal found 12/15

$650

Wed 4/158:05 pmBOS - KSC

2 stops21h 25mLufthansa

Mon 4/272:45 pmKSC - BOS

2 stops32h 55mLufthansa

Deal found 12/15

$650

Tue 5/125:05 pmBOS - KSC

1 stop14h 50mSWISS

Wed 6/102:45 pmKSC - BOS

1 stop11h 10mSWISS

Deal found 12/15

$724

Wed 4/158:05 pmBOS - KSC

2 stops21h 25mLufthansa

Sun 4/262:45 pmKSC - BOS

2 stops55h 10mLufthansa

Deal found 12/15

$678

Tue 4/148:05 pmBOS - KSC

2 stops21h 25mLufthansa

Sun 4/262:45 pmKSC - BOS

2 stops55h 10mLufthansa

Deal found 12/15

$678

Sat 4/188:05 pmBOS - KSC

2 stops21h 25mLufthansa

Sat 4/252:45 pmKSC - BOS

2 stops30h 55mLufthansa

Deal found 12/16

$728

Last-minute flights from Massachusetts to Slovakia
Discover last-minute flight deals from Massachusetts to Slovakia. Data last updated December 17, 2025 and is based on user searches.

Fri 12/195:20 pmBOS - BTS

2 stops25h 20mMultiple Airlines

Sun 12/218:10 pmBTS - BOS

1 stop30h 45mMultiple Airlines

Deal found 12/15

$2,647

Thu 1/2912:15 pmBOS - KSC

2 stops30h 00mLOT

Mon 2/21:05 pmKSC - BOS

2 stops17h 08mLOT

Deal found 12/16

$1,200

One-way flights from Massachusetts to Slovakia
Search for one-way flight options from Massachusetts to Slovakia. Find affordable one-way fares based on user searches. Data last updated December 17, 2025.

Sat 2/2810:25 pmBOS - BTS

2 stops42h 05mMultiple Airlines

Deal found 12/17

$268

Fri 2/2710:45 pmBOS - BTS

2 stops35h 45mMultiple Airlines

Deal found 12/17

$278

Tue 4/145:10 pmBOS - KSC

1 stop14h 50mAustrian Airlines

Deal found 12/16

$542

Sat 4/188:05 pmBOS - KSC

2 stops21h 25mLufthansa

Deal found 12/16

$685

Wed 4/154:07 pmBOS - KSC

2 stops18h 58mLOT

Deal found 12/16

$852

Thu 4/166:15 amBOS - KSC

2 stops25h 45mMultiple Airlines

Deal found 12/16

$999

Fri 4/176:15 amBOS - KSC

2 stops25h 45mMultiple Airlines

Deal found 12/16

$1,018

Thu 4/165:05 pmBOS - KSC

1 stop10h 10mSWISS

Deal found 12/16

$1,099

Fri 4/175:40 pmBOS - KSC

2 stops14h 20mLufthansa

Deal found 12/16

$1,138

Sun 4/1910:40 amBOS - KSC

2 stops43h 30mLOT

Deal found 12/16

$1,157

Thu 4/165:10 pmBOS - KSC

1 stop14h 50mAustrian Airlines

Deal found 12/16

$1,309

Sat 4/185:10 pmBOS - KSC

1 stop24h 20mAustrian Airlines

Deal found 12/16

$2,404

Find flight deals from Massachusetts to Slovakia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$579 (KAYAK)
One-way from	$268 (Kiwi.com)

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

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From Massachusetts to Slovakia

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One-way flight from Massachusetts to Slovakia

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 4/14

9:40 pm-1:55 pm

1 stop10h 15m

Košice Barca

Wed 4/29

2:45 pm-3:30 pm

1 stop30h 45m

$579

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 4/19

9:40 pm-6:50 pm

1 stop15h 10m

Košice Barca

Mon 4/27

7:55 pm-3:30 pm

1 stop25h 35m

$579

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 4/14

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

Tue 4/28

2:45 pm-1:50 pm

1 stop29h 05m

$591

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 3/19

11:40 pm-5:35 pm

1 stop12h 55m

Bratislava - M. R. Štefánik

Mon 4/13

10:55 am-9:05 pm

1 stop16h 10m

$628

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Mon 4/20

8:05 pm-2:00 pm

2 stops35h 55m

Košice Barca

Mon 4/27

2:45 pm-5:40 pm

2 stops32h 55m

$650

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Wed 4/15

8:05 pm-11:30 pm

2 stops21h 25m

Košice Barca

Wed 4/29

2:45 pm-5:40 pm

2 stops32h 55m

$650

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 4/19

8:05 pm-2:00 pm

2 stops35h 55m

Košice Barca

Mon 4/27

2:45 pm-5:40 pm

2 stops32h 55m

$650

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Wed 4/15

8:05 pm-11:30 pm

2 stops21h 25m

Košice Barca

Mon 4/27

2:45 pm-5:40 pm

2 stops32h 55m

$650

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Wed 4/15

8:05 pm-11:30 pm

2 stops21h 25m

Košice Barca

Sun 4/26

2:45 pm-3:55 pm

2 stops55h 10m

$678

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 4/14

8:05 pm-11:30 pm

2 stops21h 25m

Košice Barca

Sun 4/26

2:45 pm-3:55 pm

2 stops55h 10m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 26 results

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

How long is the flight from Massachusetts to Slovakia?
For as low as $579, SWISS can have you in Slovakia from Massachusetts in 10h 15m. Massachusetts and Slovakia are separated by a distance of 4203 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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

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$268+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Massachusetts to Slovakia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Massachusetts to Slovakia

Cheapest flights from Massachusetts to SlovakiaExplore 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 December 17, 2025.

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 December 17, 2025.

Find flight deals from Massachusetts to Slovakia

Keep the following information in mind while searching for Massachusetts to Slovakia flight deals. Data was last updated December 17, 2025.

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 Massachusetts to Slovakia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Slovakia

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?

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

How can I find direct flights from Massachusetts to Slovakia?

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

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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 December 17, 2025.