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Cheap flights from Boston to Slovakia from $336

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Slovakia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 pm - 9:55 pmBOS  Boston Logan Intl-KSC Košice Barca
17h 45m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
10:30 pm - 7:55 pmKSC  Košice Barca-BOS Boston Logan Intl
27h 25m2 stops Rome Fiumicino Lisbon Humberto Delgado
$718Multiple Airlines
Fri, Dec 11 - Sat, Dec 19
Multiple Airlines Logo
6:00 pm - 9:55 pmBOS  Boston Logan Intl-KSC Košice Barca
21h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
10:30 pm - 8:45 pmKSC  Košice Barca-BOS Boston Logan Intl
28h 15m3 stops Rome Fiumicino Lisbon Humberto Delgado Porto
$726Multiple Airlines
Fri, Dec 11 - Sat, Dec 19
Multiple Airlines Logo
7:50 pm - 11:55 amBOS  Boston Logan Intl-KSC Košice Barca
34h 05m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
12:20 pm - 1:55 pmKSC  Košice Barca-BOS Boston Logan Intl
31h 35m1 stop Dublin
$778Multiple Airlines
Tue, Nov 17 - Thu, Nov 26
SWISS Logo
9:50 pm - 6:55 pmBOS  Boston Logan Intl-KSC Košice Barca
15h 05m1 stop Zurich
SWISS Logo
9:45 am - 8:20 pmKSC  Košice Barca-BOS Boston Logan Intl
16h 35m1 stop Zurich
$794SWISS
Sun, Nov 15 - Fri, Nov 27
SWISS Logo
9:50 pm - 6:55 pmBOS  Boston Logan Intl-KSC Košice Barca
15h 05m1 stop Zurich
SWISS Logo
9:45 am - 8:20 pmKSC  Košice Barca-BOS Boston Logan Intl
16h 35m1 stop Zurich
$795SWISS
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
9:15 pm - 9:00 pmBOS  Boston Logan Intl-BTS Bratislava - M. R. Štefánik
17h 45m1 stop Dublin
Multiple Airlines Logo
5:50 am - 2:55 pmBTS  Bratislava - M. R. Štefánik-BOS Boston Logan Intl
15h 05m1 stop Dublin
$797Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
10:40 am - 6:55 pmBOS  Boston Logan Intl-KSC Košice Barca
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Multiple Airlines Logo
9:45 am - 8:20 pmKSC  Košice Barca-BOS Boston Logan Intl
16h 35m1 stop Zurich
$798Multiple Airlines
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
10:40 am - 6:55 pmBOS  Boston Logan Intl-KSC Košice Barca
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Multiple Airlines Logo
9:45 am - 10:37 pmKSC  Košice Barca-BOS Boston Logan Intl
18h 52m2 stops Zurich Toronto Pearson Intl
$805Multiple Airlines
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
5:30 am - 6:55 pmBOS  Boston Logan Intl-KSC Košice Barca
31h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Multiple Airlines Logo
9:45 am - 10:37 pmKSC  Košice Barca-BOS Boston Logan Intl
18h 52m2 stops Zurich Toronto Pearson Intl
$806Multiple Airlines
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
9:20 pm - 2:30 pmBOS  Boston Logan Intl-KSC Košice Barca
11h 10m1 stop Dublin
Multiple Airlines Logo
12:20 pm - 5:50 pmKSC  Košice Barca-BOS Boston Logan Intl
35h 30m2 stops Dublin Reykjavik Keflavik Intl
$817Multiple Airlines
Sat, Nov 14 - Thu, Nov 26

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SWISS flights from Boston to Slovakia

Our best SWISS deals on Boston to Slovakia flight tickets
SWISS
Nov 15
BOS9:50 pmBoston Logan Intl
15h 05m
1 stop
KSC6:55 pmKošice Barca
Nov 27
KSC9:45 amKošice Barca
16h 35m
1 stop
BOS8:20 pmBoston Logan Intl
$794
SWISS
Nov 15
BOS9:50 pmBoston Logan Intl
15h 05m
1 stop
KSC6:55 pmKošice Barca
Nov 27
KSC9:45 amKošice Barca
16h 35m
1 stop
BOS8:20 pmBoston Logan Intl
$795

Austrian Airlines flights from Boston to Slovakia

Our best Austrian Airlines deals on Boston to Slovakia flight tickets
Austrian Airlines
Nov 15
BOS6:55 pmBoston Logan Intl
22h 20m
1 stop
KSC11:15 pmKošice Barca
Nov 26
KSC2:55 pmKošice Barca
28h 35m
1 stop
BOS1:30 pmBoston Logan Intl
$826
Austrian Airlines
Nov 15
BOS6:55 pmBoston Logan Intl
22h 20m
1 stop
KSC11:15 pmKošice Barca
Nov 24
KSC5:20 amKošice Barca
14h 10m
1 stop
BOS1:30 pmBoston Logan Intl
$834
Austrian Airlines
Nov 15
BOS12:10 pmBoston Logan Intl
29h 05m
2 stops
KSC11:15 pmKošice Barca
Nov 26
KSC2:55 pmKošice Barca
28h 35m
1 stop
BOS1:30 pmBoston Logan Intl
$839

momondo Fare Finder

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

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Price

Cheapest round-trip

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/11

10:10 pm-9:55 pm

2 stops17h 45m

Košice Barca

Sat 12/19

10:30 pm-7:55 pm

2 stops27h 25m

$718

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/11

6:00 pm-9:55 pm

2 stops21h 55m

Košice Barca

Sat 12/19

10:30 pm-8:45 pm

3 stops28h 15m

$726

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Tue 11/17

7:50 pm-11:55 am

2 stops34h 05m

Košice Barca

Thu 11/26

12:20 pm-1:55 pm

1 stop31h 35m

$778
Quickest round-trip

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

9:50 pm-6:55 pm

1 stop15h 05m

Košice Barca

Fri 11/27

9:45 am-8:20 pm

1 stop16h 35m

$794

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

9:50 pm-6:55 pm

1 stop15h 05m

Košice Barca

Fri 11/27

9:45 am-8:20 pm

1 stop16h 35m

$795

BostonBratislava

BOS Boston Logan Intl - BTS Bratislava - M. R. Štefánik

BOSBTS

Boston Logan Intl

Sat 10/3

9:15 pm-9:00 pm

1 stop17h 45m

Bratislava - M. R. Štefánik

Sat 10/10

5:50 am-2:55 pm

1 stop15h 05m

$797

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

10:40 am-6:55 pm

2 stops26h 15m

Košice Barca

Fri 11/27

9:45 am-8:20 pm

1 stop16h 35m

$798

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

10:40 am-6:55 pm

2 stops26h 15m

Košice Barca

Fri 11/27

9:45 am-10:37 pm

2 stops18h 52m

$805

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

5:30 am-6:55 pm

2 stops31h 25m

Košice Barca

Fri 11/27

9:45 am-10:37 pm

2 stops18h 52m

$806

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sat 11/14

9:20 pm-2:30 pm

1 stop11h 10m

Košice Barca

Thu 11/26

12:20 pm-5:50 pm

2 stops35h 30m

$817

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Slovakia from

How to get the cheapest flight ticket from Boston 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 Boston Logan Intl to Slovakia?

Lufthansa is the most popular carrier operating from Boston Logan Intl to Slovakia

Cheap Boston to Slovakia flight deals and tips

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

Best Price Found

$336

Fastest flight time

14h 40m

Direct flights

None
The best one-way flight to Slovakia from Boston in the past 72 hours is $336. The best round-trip flight deal from Boston to Slovakia found on momondo in the last 72 hours is $718.
The fastest flight from Boston to Slovakia takes 14h 40m
There are no direct flights from Boston to Slovakia. There are no popular flight routes from Boston to Slovakia.
Search flight deals

Frequently asked questions about flying from Boston to Slovakia

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Slovakia?

    Prices for flights from Boston Logan Intl Airport to Slovakia are updated daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Slovakia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport 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 Boston to Slovakia?

Finding the right flight to Slovakia from Boston 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 Boston to Slovakia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Slovakia from Boston with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovakia from Boston.

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

If you are not ready to book a flight from Boston to Slovakia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Slovakia and let you know when they change.

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