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Cheap flights from Massachusetts to Košice from $568

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Košice departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Massachusetts to Košice

Cheap round-trip flights

SWISS Logo
9:50 pm - 6:50 pmBOS-KSC
15h 00m1 stop
SWISS Logo
7:40 pm - 8:20 pmKSC-BOS
30h 40m1 stop
$568SWISS
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Sun, Nov 9 - Mon, Nov 24
Austrian Airlines Logo
6:25 pm - 11:15 pmBOS-KSC
22h 50m1 stop
Austrian Airlines Logo
2:55 pm - 2:05 pmKSC-BOS
29h 10m1 stop
$570Austrian Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 20
Austrian Airlines Logo
6:25 pm - 11:15 pmBOS-KSC
22h 50m1 stop
Austrian Airlines Logo
2:55 pm - 2:05 pmKSC-BOS
29h 10m1 stop
$574Austrian Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 20
Logo
5:30 am - 2:15 pmBOS-KSC
26h 45m2 stops
Logo
9:45 am - 8:20 pmKSC-BOS
16h 35m1 stop
$576
Find Deal
Mon, Nov 10 - Fri, Nov 21
Austrian Airlines Logo
6:25 pm - 2:15 pmBOS-KSC
13h 50m1 stop
Austrian Airlines Logo
5:20 am - 2:05 pmKSC-BOS
14h 45m1 stop
$579Austrian Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Austrian Airlines Logo
6:25 pm - 2:15 pmBOS-KSC
13h 50m1 stop
Austrian Airlines Logo
5:20 am - 5:15 pmKSC-BOS
17h 55m2 stops
$581Austrian Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 20
Austrian Airlines Logo
1:30 pm - 2:15 pmBOS-KSC
18h 45m2 stops
Austrian Airlines Logo
5:20 am - 2:05 pmKSC-BOS
14h 45m1 stop
$584Austrian Airlines
Find Deal
Tue, Nov 11 - Fri, Nov 21
Austrian Airlines Logo
6:25 pm - 11:15 pmBOS-KSC
22h 50m1 stop
Austrian Airlines Logo
5:20 am - 5:15 pmKSC-BOS
17h 55m2 stops
$589Austrian Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Lufthansa Logo
8:40 pm - 2:15 pmBOS-KSC
11h 35m2 stops
Lufthansa Logo
2:55 pm - 6:35 pmKSC-BOS
33h 40m2 stops
$630Lufthansa
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Sun, Nov 9 - Mon, Nov 24
Lufthansa Logo
8:40 pm - 2:15 pmBOS-KSC
11h 35m2 stops
Lufthansa Logo
2:55 pm - 1:25 pmKSC-BOS
52h 30m2 stops
$658Lufthansa
Find Deal
Sun, Nov 9 - Sun, Nov 23

Lufthansa flights from Massachusetts to Košice

Our best Lufthansa deals on Massachusetts to Košice flight tickets
Lufthansa
Nov 9
BOS8:40 pmBoston Logan Intl
11h 35m
2 stops
KSC2:15 pmKošice Barca
Nov 24
KSC2:55 pmKošice Barca
33h 40m
2 stops
BOS6:35 pmBoston Logan Intl
$630
Find similar
Lufthansa
Nov 9
BOS8:40 pmBoston Logan Intl
11h 35m
2 stops
KSC2:15 pmKošice Barca
Nov 23
KSC2:55 pmKošice Barca
52h 30m
2 stops
BOS1:25 pmBoston Logan Intl
$658
Find similar
Lufthansa
Nov 6
BOS8:40 pmBoston Logan Intl
11h 35m
2 stops
KSC2:15 pmKošice Barca
Nov 20
KSC5:20 amKošice Barca
19h 15m
2 stops
BOS6:35 pmBoston Logan Intl
$680
Find similar

Austrian Airlines flights from Massachusetts to Košice

Our best Austrian Airlines deals on Massachusetts to Košice flight tickets
Austrian Airlines
Nov 9
BOS6:25 pmBoston Logan Intl
22h 50m
1 stop
KSC11:15 pmKošice Barca
Nov 20
KSC2:55 pmKošice Barca
29h 10m
1 stop
BOS2:05 pmBoston Logan Intl
$570
Find similar
Austrian Airlines
Nov 9
BOS6:25 pmBoston Logan Intl
22h 50m
1 stop
KSC11:15 pmKošice Barca
Nov 20
KSC2:55 pmKošice Barca
29h 10m
1 stop
BOS2:05 pmBoston Logan Intl
$574
Find similar
Austrian Airlines
Nov 11
BOS6:25 pmBoston Logan Intl
13h 50m
1 stop
KSC2:15 pmKošice Barca
Nov 18
KSC5:20 amKošice Barca
14h 45m
1 stop
BOS2:05 pmBoston Logan Intl
$579
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Košice that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Massachusetts to Košice that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

9:50 pm-6:50 pm

1 stop15h 00m

Košice Barca

Mon 11/24

7:40 pm-8:20 pm

1 stop30h 40m

$568

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

6:25 pm-11:15 pm

1 stop22h 50m

Košice Barca

Thu 11/20

2:55 pm-2:05 pm

1 stop29h 10m

$570

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

6:25 pm-11:15 pm

1 stop22h 50m

Košice Barca

Thu 11/20

2:55 pm-2:05 pm

1 stop29h 10m

$574

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Mon 11/10

5:30 am-2:15 pm

2 stops26h 45m

Košice Barca

Fri 11/21

9:45 am-8:20 pm

1 stop16h 35m

$576

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 11/11

6:25 pm-2:15 pm

1 stop13h 50m

Košice Barca

Tue 11/18

5:20 am-2:05 pm

1 stop14h 45m

$579

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

6:25 pm-2:15 pm

1 stop13h 50m

Košice Barca

Thu 11/20

5:20 am-5:15 pm

2 stops17h 55m

$581

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 11/11

1:30 pm-2:15 pm

2 stops18h 45m

Košice Barca

Fri 11/21

5:20 am-2:05 pm

1 stop14h 45m

$584

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

6:25 pm-11:15 pm

1 stop22h 50m

Košice Barca

Tue 11/18

5:20 am-5:15 pm

2 stops17h 55m

$589

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

8:40 pm-2:15 pm

2 stops11h 35m

Košice Barca

Mon 11/24

2:55 pm-6:35 pm

2 stops33h 40m

$630

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Sun 11/9

8:40 pm-2:15 pm

2 stops11h 35m

Košice Barca

Sun 11/23

2:55 pm-1:25 pm

2 stops52h 30m

$658

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Košice from

How to get the cheapest flight ticket from Massachusetts to Košice

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Košice?

According to our data, Friday is the cheapest day to fly to Košice from Massachusetts. The lowest ticket price found for a Friday departure recently was $725. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Massachusetts to Košice for around $1,104.

What is the cheapest time of day to depart on your flight to Košice?

Flying to Košice from Massachusetts in the evening is the least expensive time of day to depart. momondo users have found prices as low as $824 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Košice is in the afternoon when prices are around $1,004.

Cheap Massachusetts to Košice flight deals and tips

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

Best Price Found

$568

Fastest flight time

11h 35m

Direct flights

None

Airports in Košice

1 airport
The best flight deal from Massachusetts to Košice found on momondo in the last 72 hours is $568
The fastest flight from Massachusetts to Košice takes 11h 35m
There are no direct flights from Massachusetts to Košice. Popular non-direct route for this connection is Boston Logan Intl Airport - Košice Barca Airport.
There is 1 airport near Košice: Košice Barca (KSC)
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  • When did momondo last update prices for flights from Massachusetts to Košice Barca Airport?

    Prices for flights from Massachusetts to Košice Barca Airport refresh daily.

  • How old do you have to be to fly from Massachusetts to Košice Barca 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 Massachusetts to Košice Barca Airport.

  • What documentation or ID do you need to fly to Košice Barca Airport?

    The travel and health documents required for your trip to Košice Barca Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Košice Barca Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Košice?

Book flights to Košice if you plan to visit one of these locations
Prešov

Why use momondo?

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

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 Košice from Massachusetts.

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

Flights from Massachusetts to Košice with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Košice from Massachusetts.

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

If you are simply researching potential flights to Košice, momondo offers a useful price alert feature which will track prices for flights to Košice from Massachusetts and alert you when they change.

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