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

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

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Košice Barca Airport to Boston Logan Intl Airport?

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

How old do you have to be to fly from Košice Barca Airport to Boston Logan Intl Airport?

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 Košice Barca Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$708 Cheap Flights from Košice to Boston in 2026

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Find the cheapest flights from Košice to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 7:55 pm

KSC

BOS

11h 05m

1 stop

9:40 pm - 6:55 pm

BOS

KSC

15h 15m

1 stop

$708SWISS

Wed, May 27 - Sun, May 31

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

8:05 pm - 11:20 pm

BOS

KSC

21h 15m

2 stops

$759Lufthansa

Wed, May 27 - Sun, May 31

2:45 pm - 4:38 pm

KSC

BOS

31h 53m

2 stops

9:40 pm - 6:55 pm

BOS

KSC

15h 15m

1 stop

$799Multiple Airlines

Wed, May 27 - Sun, May 31

5:25 am - 1:50 pm

KSC

BOS

14h 25m

1 stop

5:10 pm - 2:00 pm

BOS

KSC

14h 50m

1 stop

$813Austrian Airlines

Fri, May 22 - Tue, May 26

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

5:10 pm - 2:00 pm

BOS

KSC

14h 50m

1 stop

$830Multiple Airlines

Fri, May 22 - Tue, May 26

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

8:05 pm - 11:20 pm

BOS

KSC

21h 15m

2 stops

$854Lufthansa

Fri, May 22 - Tue, May 26

2:50 pm - 6:50 pm

KSC

BOS

34h 00m

2 stops

5:25 pm - 11:20 pm

BOS

KSC

23h 55m

3 stops

$1,203Multiple Airlines

Wed, May 27 - Sun, May 31

2:45 pm - 6:50 pm

KSC

BOS

34h 05m

3 stops

9:15 pm - 2:00 pm

BOS

KSC

34h 45m

3 stops

$1,252Multiple Airlines

Wed, May 27 - Sun, May 31

5:25 am - 2:45 pm

KSC

BOS

15h 20m

2 stops

3:40 pm - 6:00 pm

BOS

KSC

20h 20m

3 stops

$1,831Multiple Airlines

Fri, May 22 - Tue, May 26

5:25 am - 3:40 pm

KSC

BOS

16h 15m

3 stops

9:40 pm - 11:20 pm

BOS

KSC

19h 40m

3 stops

$1,896Multiple Airlines

Fri, May 22 - Tue, May 26

SWISS flights from Košice to Boston

Our best SWISS deals on Košice to Boston flight tickets

SWISS

May 27

KSC2:50 pmKošice Barca

11h 05m

1 stop

BOS7:55 pmBoston Logan Intl

May 31

BOS9:40 pmBoston Logan Intl

15h 15m

1 stop

KSC6:55 pmKošice Barca

$708

SWISS

May 11

KSC7:40 pmKošice Barca

25h 30m

1 stop

BOS3:10 pmBoston Logan Intl

Jul 16

BOS5:20 pmBoston Logan Intl

9h 55m

1 stop

KSC9:15 amKošice Barca

$890

Lufthansa flights from Košice to Boston

Our best Lufthansa deals on Košice to Boston flight tickets

Lufthansa

May 27

KSC5:25 amKošice Barca

16h 15m

2 stops

BOS3:40 pmBoston Logan Intl

May 31

BOS8:05 pmBoston Logan Intl

21h 15m

2 stops

KSC11:20 pmKošice Barca

$759

Lufthansa

May 22

KSC5:25 amKošice Barca

16h 15m

2 stops

BOS3:40 pmBoston Logan Intl

May 26

BOS8:05 pmBoston Logan Intl

21h 15m

2 stops

KSC11:20 pmKošice Barca

$854

Lufthansa

May 11

KSC5:25 amKošice Barca

16h 15m

2 stops

BOS3:40 pmBoston Logan Intl

Jul 16

BOS8:05 pmBoston Logan Intl

11h 55m

2 stops

KSC2:00 pmKošice Barca

$898

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 5/27

2:50 pm-7:55 pm

1 stop11h 05m

Boston Logan Intl

Sun 5/31

9:40 pm-6:55 pm

1 stop15h 15m

$708

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 5/27

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Sun 5/31

8:05 pm-11:20 pm

2 stops21h 15m

$759

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 5/27

2:45 pm-4:38 pm

2 stops31h 53m

Boston Logan Intl

Sun 5/31

9:40 pm-6:55 pm

1 stop15h 15m

$799

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 5/22

5:25 am-1:50 pm

1 stop14h 25m

Boston Logan Intl

Tue 5/26

5:10 pm-2:00 pm

1 stop14h 50m

$813

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 5/22

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Tue 5/26

5:10 pm-2:00 pm

1 stop14h 50m

$830

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 5/22

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Tue 5/26

8:05 pm-11:20 pm

2 stops21h 15m

$854

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 5/27

2:50 pm-6:50 pm

2 stops34h 00m

Boston Logan Intl

Sun 5/31

5:25 pm-11:20 pm

3 stops23h 55m

$1,203

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 5/27

2:45 pm-6:50 pm

3 stops34h 05m

Boston Logan Intl

Sun 5/31

9:15 pm-2:00 pm

3 stops34h 45m

$1,252

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 5/22

5:25 am-2:45 pm

2 stops15h 20m

Boston Logan Intl

Tue 5/26

3:40 pm-6:00 pm

3 stops20h 20m

$1,831

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 5/22

5:25 am-3:40 pm

3 stops16h 15m

Boston Logan Intl

Tue 5/26

9:40 pm-11:20 pm

3 stops19h 40m

$1,896

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Košice to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Košice to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Košice to Boston (KSC to BOS) flight deals and tips

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

Fastest flight time	14h 25m
Direct flights	None

The fastest flight from Košice to Boston takes 14h 25m

There are no direct flights from Košice to Boston. There are no popular flight routes from Košice to Boston.

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Frequently asked questions about flying from Košice to Boston

How far is Košice Barca to Boston Logan Intl by plane?
There are 4203.7 mi between Košice Barca and Boston Logan Intl. A reasonable flight in good conditions will take 14h 25m.
When did momondo last update prices for flights from Košice Barca Airport to Boston Logan Intl Airport?
Prices for flights from Košice Barca Airport to Boston Logan Intl Airport are updated daily.
How old do you have to be to fly from Košice Barca Airport to Boston Logan Intl Airport?
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 Košice Barca Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Košice to Boston

How do I get Price Alerts for flights from Košice to Boston?
Search flight deals from Košice to Boston. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Košice to Boston with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

Cambridge

South Yarmouth

Gloucester

Narragansett

Brockton

Falmouth

Chatham

Warwick

Sturbridge

Laconia

Dennis Port

Everett

Why use momondo?

Why should I use momondo to find a flight deal from Košice to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Košice.

Can I find flights from Košice to Boston with flexible booking policies on momondo?

All flight searches from Košice to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Košice and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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