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Cheap flights from Massachusetts to Slovakia from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Slovakia departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Massachusetts to Slovakia

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
2:55 pm - 12:10 pm
BOS
-
KSC
39h 15m
2 stops
LOT Logo
5:40 pm - 7:41 am
KSC
-
BOS
44h 01m
2 stops
$1,490LOT
Sun, Apr 26 - Thu, Apr 30
LOT Logo
2:55 pm - 12:10 pm
BOS
-
KSC
39h 15m
2 stops
LOT Logo
5:40 pm - 7:41 am
KSC
-
BOS
44h 01m
2 stops
$1,491LOT
Sun, Apr 26 - Thu, Apr 30

LOT flights from Massachusetts to Slovakia

Our best LOT deals on Massachusetts to Slovakia flight tickets
LOT
Apr 26
BOS2:55 pmBoston Logan Intl
39h 15m
2 stops
KSC12:10 pmKošice Barca
Apr 30
KSC5:40 pmKošice Barca
44h 01m
2 stops
BOS7:41 amBoston Logan Intl
$1,490
LOT
Apr 26
BOS2:55 pmBoston Logan Intl
39h 15m
2 stops
KSC12:10 pmKošice Barca
Apr 30
KSC5:40 pmKošice Barca
44h 01m
2 stops
BOS7:41 amBoston Logan Intl
$1,491

momondo 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, momondo users made 832,500 searches. Data last updated January 14, 2026.
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

Sun 4/26

2:55 pm-12:10 pm

2 stops39h 15m

Košice Barca

Thu 4/30

5:40 pm-7:41 am

2 stops44h 01m

$1,490

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 4/26

2:55 pm-12:10 pm

2 stops39h 15m

Košice Barca

Thu 4/30

5:40 pm-7:41 am

2 stops44h 01m

$1,491

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 2/22

7:30 am-1:45 pm

1 stop24h 15m

$266

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 3/19

12:35 pm-4:00 pm

3 stops46h 25m

$270

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 3/19

7:05 pm-2:45 pm

2 stops14h 40m

$274

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Thu 3/19

10:50 pm-9:30 am

2 stops29h 40m

$294

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Thu 3/19

6:10 pm-9:25 pm

1 stop22h 15m

$297

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Fri 7/10

8:05 pm-2:55 pm

3 stops36h 50m

$406

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Fri 7/10

10:45 pm-1:30 pm

2 stops32h 45m

$415

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 3/19

10:20 pm-12:25 pm

1 stop33h 05m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Slovakia from

How to get the cheapest flight ticket from Massachusetts to Slovakia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Massachusetts to Slovakia?

Lufthansa is the most popular carrier operating from Massachusetts to Slovakia

Cheap Massachusetts to Slovakia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Slovakia

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Massachusetts to Slovakia takes 14h 35m
There are no direct flights from Massachusetts to Slovakia. There are no popular flight routes from Massachusetts to Slovakia.
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  • When did momondo last update prices for flights from Massachusetts to Slovakia?

    Prices for flights from Massachusetts to Slovakia refresh daily.

  • How old do you have to be to fly from Massachusetts to Slovakia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Slovakia.

  • What documentation or ID do you need to fly to Slovakia?

    The necessary travel and health documents for your Slovakia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Slovakia?

Finding the right flight to Slovakia from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Slovakia quick and easy, saving you time and money.

Can I find flights from Massachusetts to Slovakia with flexible booking policies on momondo?

Flights from Massachusetts to Slovakia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Massachusetts to Slovakia?

momondo provides multiple filters to help you find the best flight to Slovakia from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Massachusetts to Slovakia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Slovakia from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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