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.

$606 Cheap Flights from Košice to Boston in 2026/27

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.

5:25 am - 1:50 pmKSC Košice Barca-BOS Boston Logan Intl

14h 25m1 stop Vienna Intl

5:10 pm - 2:00 pmBOS Boston Logan Intl-KSC Košice Barca

14h 50m1 stop Vienna Intl

$606Austrian Airlines

Fri, Oct 2 - Tue, Oct 6

5:25 am - 8:10 pmKSC Košice Barca-BOS Boston Logan Intl

20h 45m2 stops Vienna Intl Frankfurt am Main

9:40 pm - 2:05 pmBOS Boston Logan Intl-KSC Košice Barca

10h 25m1 stop Zurich

$621Multiple Airlines

Fri, Oct 2 - Tue, Oct 6

5:25 am - 8:10 pmKSC Košice Barca-BOS Boston Logan Intl

20h 45m2 stops Vienna Intl Frankfurt am Main

8:05 pm - 11:20 pmBOS Boston Logan Intl-KSC Košice Barca

21h 15m2 stops Munich Franz Josef Strauss Vienna Intl

$650Lufthansa

Fri, Oct 2 - Tue, Oct 6

8:30 pm - 8:20 pmKSC Košice Barca-BOS Boston Logan Intl

29h 50m2 stops London Stansted Zurich

7:50 pm - 8:40 pmBOS Boston Logan Intl-KSC Košice Barca

18h 50m3 stops Reykjavik Keflavik Intl Dublin Rome Fiumicino

$872Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

8:30 pm - 8:20 pmKSC Košice Barca-BOS Boston Logan Intl

29h 50m2 stops London Stansted Zurich

5:15 pm - 8:05 pmBOS Boston Logan Intl-KSC Košice Barca

20h 50m2 stops Dublin London Luton

$905Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

9:15 pm - 8:30 pmKSC Košice Barca-BOS Boston Logan Intl

29h 15m3 stops Rome Fiumicino Lisbon Humberto Delgado Porto

7:50 pm - 8:40 pmBOS Boston Logan Intl-KSC Košice Barca

18h 50m3 stops Reykjavik Keflavik Intl Dublin Rome Fiumicino

$914Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

3:05 pm - 3:35 pmKSC Košice Barca-BOS Boston Logan Intl

30h 30m3 stops Warsaw Frederic Chopin Václav Havel Prague Kastrup Copenhagen

5:40 pm - 8:05 pmBOS Boston Logan Intl-KSC Košice Barca

20h 25m2 stops Kastrup Copenhagen Václav Havel Prague

$1,014Multiple Airlines

Fri, Oct 2 - Tue, Oct 6

5:25 am - 8:10 pmKSC Košice Barca-BOS Boston Logan Intl

20h 45m3 stops Vienna Intl Václav Havel Prague Frankfurt am Main

5:10 pm - 2:30 pmBOS Boston Logan Intl-KSC Košice Barca

15h 20m3 stops Zurich Václav Havel Prague Warsaw Frederic Chopin

$1,153Multiple Airlines

Fri, Oct 2 - Tue, Oct 6

9:15 pm - 1:45 pmKSC Košice Barca-BOS Boston Logan Intl

22h 30m1 stop Rome Fiumicino

7:50 pm - 8:05 pmBOS Boston Logan Intl-KSC Košice Barca

18h 15m2 stops Reykjavik Keflavik Intl London Heathrow

$1,445Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Fri 10/2

5:25 am-1:50 pm

1 stop14h 25m

Boston Logan Intl

Tue 10/6

5:10 pm-2:00 pm

1 stop14h 50m

$606

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Fri 10/2

5:25 am-8:10 pm

2 stops20h 45m

Boston Logan Intl

Tue 10/6

9:40 pm-2:05 pm

1 stop10h 25m

$621

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Fri 10/2

5:25 am-8:10 pm

2 stops20h 45m

Boston Logan Intl

Tue 10/6

8:05 pm-11:20 pm

2 stops21h 15m

$650

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Sat 11/7

8:30 pm-8:20 pm

2 stops29h 50m

Boston Logan Intl

Mon 11/9

7:50 pm-8:40 pm

3 stops18h 50m

$872

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Sat 11/7

8:30 pm-8:20 pm

2 stops29h 50m

Boston Logan Intl

Mon 11/9

5:15 pm-8:05 pm

2 stops20h 50m

$905

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Sat 11/7

9:15 pm-8:30 pm

3 stops29h 15m

Boston Logan Intl

Mon 11/9

7:50 pm-8:40 pm

3 stops18h 50m

$914

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Fri 10/2

3:05 pm-3:35 pm

3 stops30h 30m

Boston Logan Intl

Tue 10/6

5:40 pm-8:05 pm

2 stops20h 25m

$1,014

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Fri 10/2

5:25 am-8:10 pm

3 stops20h 45m

Boston Logan Intl

Tue 10/6

5:10 pm-2:30 pm

3 stops15h 20m

$1,153

KošiceBoston

KSC Košice Barca - BOS Boston Logan Intl

KSCBOS

Košice Barca

Sat 11/7

9:15 pm-1:45 pm

1 stop22h 30m

Boston Logan Intl

Mon 11/9

7:50 pm-8:05 pm

2 stops18h 15m

$1,445

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

Best Price Found	$606
Fastest flight time	29h 50m
Direct flights	None

The best flight deal from Košice to Boston found on momondo in the last 72 hours is $606

The fastest flight from Košice to Boston takes 29h 50m

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 29h 50m.
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

Ogunquit

Old Orchard Beach

Salem

Laconia

Cambridge

Kennebunkport

Hampton

Revere

South Yarmouth

Plymouth

Middletown

South Portland

Warwick

Gloucester

Everett

Seekonk

Brockton

Nashua

Wells

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.