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Cheap flights from Boston to Slovakia from $340

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
5:15 pm - 11:55 amBOS  Boston Logan Intl-KSC Košice Barca
12h 40m1 stop Dublin
Multiple Airlines Logo
12:20 pm - 5:50 pmKSC  Košice Barca-BOS Boston Logan Intl
35h 30m2 stops Dublin Reykjavik Keflavik Intl
$775Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
Multiple Airlines Logo
5:15 pm - 2:30 pmBOS  Boston Logan Intl-KSC Košice Barca
15h 15m1 stop Dublin
Multiple Airlines Logo
12:20 pm - 5:50 pmKSC  Košice Barca-BOS Boston Logan Intl
35h 30m2 stops Dublin Reykjavik Keflavik Intl
$779Multiple Airlines
Sat, Nov 14 - Thu, Nov 26
Multiple Airlines Logo
5:15 pm - 11:55 amBOS  Boston Logan Intl-KSC Košice Barca
12h 40m1 stop Dublin
Multiple Airlines Logo
9:50 am - 1:45 pmKSC  Košice Barca-BOS Boston Logan Intl
33h 55m2 stops London Stansted Frankfurt am Main
$794Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
5:15 pm - 11:55 amBOS  Boston Logan Intl-KSC Košice Barca
12h 40m1 stop Dublin
Multiple Airlines Logo
9:50 am - 1:45 pmKSC  Košice Barca-BOS Boston Logan Intl
33h 55m2 stops London Stansted Frankfurt am Main
$795Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
5:15 pm - 11:55 amBOS  Boston Logan Intl-KSC Košice Barca
12h 40m1 stop Dublin
Multiple Airlines Logo
12:20 pm - 1:55 pmKSC  Košice Barca-BOS Boston Logan Intl
31h 35m1 stop Dublin
$800Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
Austrian Airlines Logo
6:55 pm - 2:15 pmBOS  Boston Logan Intl-KSC Košice Barca
13h 20m1 stop Vienna Intl
Austrian Airlines Logo
5:20 am - 1:30 pmKSC  Košice Barca-BOS Boston Logan Intl
14h 10m1 stop Vienna Intl
$801Austrian Airlines
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
5:15 pm - 11:55 amBOS  Boston Logan Intl-KSC Košice Barca
12h 40m1 stop Dublin
Multiple Airlines Logo
12:20 pm - 1:55 pmKSC  Košice Barca-BOS Boston Logan Intl
31h 35m1 stop Dublin
$805Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
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 - 1:55 pmKSC  Košice Barca-BOS Boston Logan Intl
31h 35m1 stop Dublin
$806Multiple Airlines
Sat, Nov 14 - Thu, Nov 26
Multiple Airlines Logo
5:15 pm - 2:30 pmBOS  Boston Logan Intl-KSC Košice Barca
15h 15m1 stop Dublin
Multiple Airlines Logo
12:20 pm - 1:55 pmKSC  Košice Barca-BOS Boston Logan Intl
31h 35m1 stop Dublin
$809Multiple Airlines
Sat, Nov 14 - Thu, Nov 26
Austrian Airlines Logo
6:55 pm - 2:15 pmBOS  Boston Logan Intl-KSC Košice Barca
13h 20m1 stop Vienna Intl
Austrian Airlines Logo
5:20 am - 5:27 pmKSC  Košice Barca-BOS Boston Logan Intl
18h 07m2 stops Vienna Intl Newark
$810Austrian Airlines
Sun, Nov 15 - Fri, Nov 27

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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
13h 20m
1 stop
KSC2:15 pmKošice Barca
Nov 27
KSC5:20 amKošice Barca
14h 10m
1 stop
BOS1:30 pmBoston Logan Intl
$801
Austrian Airlines
Nov 15
BOS6:55 pmBoston Logan Intl
13h 20m
1 stop
KSC2:15 pmKošice Barca
Nov 27
KSC5:20 amKošice Barca
18h 07m
2 stops
BOS5:27 pmBoston Logan Intl
$810
Austrian Airlines
Nov 15
BOS6:55 pmBoston Logan Intl
13h 20m
1 stop
KSC2:15 pmKošice Barca
Nov 26
KSC2:55 pmKošice Barca
28h 35m
1 stop
BOS1:30 pmBoston Logan Intl
$824

LOT flights from Boston to Slovakia

Our best LOT deals on Boston to Slovakia flight tickets
LOT
Oct 4
BOS8:46 amBoston Logan Intl
45h 24m
2 stops
KSC12:10 pmKošice Barca
Oct 18
KSC3:05 pmKošice Barca
22h 54m
2 stops
BOS7:59 amBoston Logan Intl
$1,509
LOT
Oct 4
BOS8:46 amBoston Logan Intl
45h 24m
2 stops
KSC12:10 pmKošice Barca
Oct 18
KSC3:05 pmKošice Barca
22h 54m
2 stops
BOS7:59 amBoston Logan Intl
$1,565

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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Cheapest round-trip

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Wed 11/18

5:15 pm-11:55 am

1 stop12h 40m

Košice Barca

Thu 11/26

12:20 pm-5:50 pm

2 stops35h 30m

$775

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sat 11/14

5:15 pm-2:30 pm

1 stop15h 15m

Košice Barca

Thu 11/26

12:20 pm-5:50 pm

2 stops35h 30m

$779

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Wed 11/18

5:15 pm-11:55 am

1 stop12h 40m

Košice Barca

Wed 11/25

9:50 am-1:45 pm

2 stops33h 55m

$794

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Wed 11/18

5:15 pm-11:55 am

1 stop12h 40m

Košice Barca

Wed 11/25

9:50 am-1:45 pm

2 stops33h 55m

$795

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Wed 11/18

5:15 pm-11:55 am

1 stop12h 40m

Košice Barca

Thu 11/26

12:20 pm-1:55 pm

1 stop31h 35m

$800
Quickest round-trip

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

6:55 pm-2:15 pm

1 stop13h 20m

Košice Barca

Fri 11/27

5:20 am-1:30 pm

1 stop14h 10m

$801

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Wed 11/18

5:15 pm-11:55 am

1 stop12h 40m

Košice Barca

Thu 11/26

12:20 pm-1:55 pm

1 stop31h 35m

$805

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-1:55 pm

1 stop31h 35m

$806

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sat 11/14

5:15 pm-2:30 pm

1 stop15h 15m

Košice Barca

Thu 11/26

12:20 pm-1:55 pm

1 stop31h 35m

$809

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Sun 11/15

6:55 pm-2:15 pm

1 stop13h 20m

Košice Barca

Fri 11/27

5:20 am-5:27 pm

2 stops18h 07m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

$340

Fastest flight time

12h 40m

Direct flights

None
The best one-way flight to Slovakia from Boston in the past 72 hours is $340. The best round-trip flight deal from Boston to Slovakia found on momondo in the last 72 hours is $775.
The fastest flight from Boston to Slovakia takes 12h 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.

Frequently asked questions about flying from Boston to Slovakia

  • How do I get Price Alerts for flights from Boston to Slovakia?

    Search flight deals from Boston to Slovakia. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Boston to Slovakia with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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