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.

$689 Cheap Flights from Košice to Boston in 2026

Find the cheapest flights from Košice to Boston

Round-trip

One-way

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

$689SWISS

Wed, Jul 8 - Sun, Jul 12

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

9:40 pm - 2:05 pm

BOS

KSC

10h 25m

1 stop

$707Multiple Airlines

Fri, Jul 10 - Tue, Jul 14

5:25 am - 8:10 pm

KSC

BOS

20h 45m

2 stops

9:40 pm - 6:55 pm

BOS

KSC

15h 15m

1 stop

$708Multiple Airlines

Wed, Jul 8 - Sun, Jul 12

10:00 am - 7:55 pm

KSC

BOS

15h 55m

1 stop

8:05 pm - 2:00 pm

BOS

KSC

11h 55m

2 stops

$723Multiple Airlines

Fri, Aug 7 - Fri, Aug 14

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

8:05 pm - 11:20 pm

BOS

KSC

21h 15m

2 stops

$730Lufthansa

Tue, Jul 14 - Sat, Jul 18

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

8:05 pm - 11:20 pm

BOS

KSC

21h 15m

2 stops

$736Lufthansa

Fri, Jul 10 - Tue, Jul 14

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

10:00 pm - 11:20 pm

BOS

KSC

19h 20m

2 stops

$737Lufthansa

Wed, Jul 8 - Sun, Jul 12

5:25 am - 3:40 pm

KSC

BOS

16h 15m

2 stops

5:10 pm - 11:20 pm

BOS

KSC

24h 10m

1 stop

$788Multiple Airlines

Tue, Jul 14 - Sat, Jul 18

5:25 am - 8:10 pm

KSC

BOS

20h 45m

2 stops

8:05 pm - 11:20 pm

BOS

KSC

21h 15m

2 stops

$828Lufthansa

Sun, Jul 12 - Thu, Jul 16

5:25 am - 8:10 pm

KSC

BOS

20h 45m

2 stops

5:10 pm - 2:00 pm

BOS

KSC

14h 50m

1 stop

$845Multiple Airlines

Sun, Jul 12 - Thu, Jul 16

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Lufthansa flights from Košice to Boston

Our best Lufthansa deals on Košice to Boston flight tickets

Lufthansa

Jul 14

KSC5:25 amKošice Barca

16h 15m

2 stops

BOS3:40 pmBoston Logan Intl

Jul 18

BOS8:05 pmBoston Logan Intl

21h 15m

2 stops

KSC11:20 pmKošice Barca

$730

Lufthansa

Jul 10

KSC5:25 amKošice Barca

16h 15m

2 stops

BOS3:40 pmBoston Logan Intl

Jul 14

BOS8:05 pmBoston Logan Intl

21h 15m

2 stops

KSC11:20 pmKošice Barca

$736

Lufthansa

Jul 8

KSC5:25 amKošice Barca

16h 15m

2 stops

BOS3:40 pmBoston Logan Intl

Jul 12

BOS10:00 pmBoston Logan Intl

19h 20m

2 stops

KSC11:20 pmKošice Barca

$737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 7/8

2:50 pm-7:55 pm

1 stop11h 05m

Boston Logan Intl

Sun 7/12

9:40 pm-6:55 pm

1 stop15h 15m

$689

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 7/10

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Tue 7/14

9:40 pm-2:05 pm

1 stop10h 25m

$707

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 7/8

5:25 am-8:10 pm

2 stops20h 45m

Boston Logan Intl

Sun 7/12

9:40 pm-6:55 pm

1 stop15h 15m

$708

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 8/7

10:00 am-7:55 pm

1 stop15h 55m

Boston Logan Intl

Fri 8/14

8:05 pm-2:00 pm

2 stops11h 55m

$723

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Tue 7/14

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Sat 7/18

8:05 pm-11:20 pm

2 stops21h 15m

$730

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Fri 7/10

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Tue 7/14

8:05 pm-11:20 pm

2 stops21h 15m

$736

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Wed 7/8

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Sun 7/12

10:00 pm-11:20 pm

2 stops19h 20m

$737

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Tue 7/14

5:25 am-3:40 pm

2 stops16h 15m

Boston Logan Intl

Sat 7/18

5:10 pm-11:20 pm

1 stop24h 10m

$788

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Sun 7/12

5:25 am-8:10 pm

2 stops20h 45m

Boston Logan Intl

Thu 7/16

8:05 pm-11:20 pm

2 stops21h 15m

$828

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Sun 7/12

5:25 am-8:10 pm

2 stops20h 45m

Boston Logan Intl

Thu 7/16

5:10 pm-2:00 pm

1 stop14h 50m

$845

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	20h 45m
Direct flights	None

The fastest flight from Košice to Boston takes 20h 45m

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

Search flight deals

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 20h 45m.
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

Cambridge

York Beach

Kennebunkport

Plymouth

South Yarmouth

Laconia

Revere

Gloucester

Falmouth

Brockton

Warwick

Narragansett

South Portland

Chatham

Middletown

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.