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 many operators does momondo search for flights from Košice Barca Airport to Boston Logan Intl Airport?

As of October 2025, there is 1 operator available to choose from for flights from Košice Barca Airport to Boston Logan Intl Airport.

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.

$470 Cheap Flights from Košice to Boston in 2025/26

1 adult

0 bags

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Cheap round-trip flights

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2:55 pm - 2:05 pmKSC-BOS

29h 10m1 stop

1:30 pm - 2:15 pmBOS-KSC

18h 45m2 stops

$696Austrian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

2:55 pm - 2:05 pmKSC-BOS

29h 10m1 stop

1:30 pm - 2:15 pmBOS-KSC

18h 45m2 stops

$698Austrian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

2:55 pm - 5:19 pmKSC-BOS

32h 24m2 stops

1:30 pm - 2:15 pmBOS-KSC

18h 45m2 stops

$706Austrian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

2:55 pm - 5:19 pmKSC-BOS

32h 24m2 stops

1:30 pm - 2:15 pmBOS-KSC

18h 45m2 stops

$708Austrian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

Austrian Airlines flights from Košice to Boston

Our best Austrian Airlines deals on Košice to Boston flight tickets

Austrian Airlines

Nov 13

KSC2:55 pmKošice Barca

29h 10m

1 stop

BOS2:05 pmBoston Logan Intl

Nov 17

BOS1:30 pmBoston Logan Intl

18h 45m

2 stops

KSC2:15 pmKošice Barca

$696

Find similar

Austrian Airlines

Nov 13

KSC2:55 pmKošice Barca

29h 10m

1 stop

BOS2:05 pmBoston Logan Intl

Nov 17

BOS1:30 pmBoston Logan Intl

18h 45m

2 stops

KSC2:15 pmKošice Barca

$698

Find similar

Austrian Airlines

Nov 13

KSC2:55 pmKošice Barca

32h 24m

2 stops

BOS5:19 pmBoston Logan Intl

Nov 17

BOS1:30 pmBoston Logan Intl

18h 45m

2 stops

KSC2:15 pmKošice Barca

$706

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Thu 11/13

2:55 pm-2:05 pm

1 stop29h 10m

Boston Logan Intl

Mon 11/17

1:30 pm-2:15 pm

2 stops18h 45m

$696

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Thu 11/13

2:55 pm-2:05 pm

1 stop29h 10m

Boston Logan Intl

Mon 11/17

1:30 pm-2:15 pm

2 stops18h 45m

$698

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Thu 11/13

2:55 pm-5:19 pm

2 stops32h 24m

Boston Logan Intl

Mon 11/17

1:30 pm-2:15 pm

2 stops18h 45m

$706

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Thu 11/13

2:55 pm-5:19 pm

2 stops32h 24m

Boston Logan Intl

Mon 11/17

1:30 pm-2:15 pm

2 stops18h 45m

$708

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Sun 11/23

10:45 am-10:04 am

3 stops53h 19m

$470

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Sun 11/23

5:10 pm-1:55 pm

2 stops50h 45m

$504

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

Sun 11/23

10:45 am-1:55 pm

1 stop33h 10m

$735

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

Direct flights	None

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

Search flight deals

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 29h 10m.
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 many operators does momondo search for flights from Košice Barca Airport to Boston Logan Intl Airport?
As of October 2025, there is 1 operator available to choose from for flights from Košice Barca Airport to Boston Logan Intl Airport.
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.
What is the most popular airline from Košice to Boston?
momondo data reveals that the most frequently booked airline on the route from Košice to Boston is SWISS, representing 100% of all bookings.

Best airlines flying from Košice to Boston

Compare and see reviews for airlines that fly from Košice to Boston with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $555	Free Cancellation	Rating 7.5 1,776 reviews		Search SWISS flights

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

Plymouth

Kennebunkport

Cambridge

South Yarmouth

Narragansett

Nashua

Gloucester

Falmouth

Laconia

Brockton

Concord

Everett

Sturbridge

Warwick

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.