Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Massachusetts to Košice from $415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Košice departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Massachusetts to Košice

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
9:40 pm - 2:05 pm
BOS
-
KSC
10h 25m
1 stop
SWISS Logo
2:50 pm - 7:55 pm
KSC
-
BOS
11h 05m
1 stop
$935SWISS
mar., jul. 28 - mié., sep. 2
SWISS Logo
5:20 pm - 9:15 am
BOS
-
KSC
9h 55m
1 stop
SWISS Logo
7:40 pm - 3:10 pm
KSC
-
BOS
25h 30m
1 stop
$985SWISS
jue., jul. 30 - lun., ago. 31
Austrian Airlines Logo
5:10 pm - 2:00 pm
BOS
-
KSC
14h 50m
1 stop
Austrian Airlines Logo
2:45 pm - 1:50 pm
KSC
-
BOS
29h 05m
1 stop
$993Austrian Airlines
jue., jul. 30 - mar., sep. 1
SWISS Logo
5:20 pm - 2:05 pm
BOS
-
KSC
14h 45m
1 stop
SWISS Logo
9:55 am - 3:10 pm
KSC
-
BOS
11h 15m
1 stop
$995SWISS
mar., jul. 28 - sáb., ago. 29
Multiple Airlines Logo
10:40 am - 2:00 pm
BOS
-
KSC
21h 20m
2 stops
Multiple Airlines Logo
7:40 pm - 7:55 pm
KSC
-
BOS
30h 15m
1 stop
$996Multiple Airlines
jue., jul. 30 - lun., ago. 31
Austrian Airlines Logo
5:10 pm - 2:00 pm
BOS
-
KSC
14h 50m
1 stop
Austrian Airlines Logo
5:25 am - 5:55 pm
KSC
-
BOS
18h 30m
2 stops
$997Austrian Airlines
jue., jul. 30 - mar., sep. 1
Multiple Airlines Logo
3:35 pm - 2:00 pm
BOS
-
KSC
16h 25m
2 stops
Multiple Airlines Logo
5:25 am - 9:27 pm
KSC
-
BOS
22h 02m
2 stops
$1,001Multiple Airlines
jue., jul. 30 - mar., sep. 1
Lufthansa Logo
8:05 pm - 2:00 pm
BOS
-
KSC
11h 55m
2 stops
Lufthansa Logo
5:25 am - 8:10 pm
KSC
-
BOS
20h 45m
2 stops
$1,012Lufthansa
mar., jul. 28 - mar., sep. 1
Multiple Airlines Logo
8:05 pm - 2:00 pm
BOS
-
KSC
11h 55m
2 stops
Multiple Airlines Logo
5:25 am - 5:55 pm
KSC
-
BOS
18h 30m
2 stops
$1,015Multiple Airlines
sáb., ago. 1 - mar., sep. 1
Lufthansa Logo
8:05 pm - 11:20 pm
BOS
-
KSC
21h 15m
2 stops
Lufthansa Logo
2:45 pm - 3:40 pm
KSC
-
BOS
54h 55m
2 stops
$1,032Lufthansa
mar., jul. 28 - dom., ago. 30

Austrian Airlines flights from Massachusetts to Košice

Our best Austrian Airlines deals on Massachusetts to Košice flight tickets
Austrian Airlines
Jul 30
BOS5:10 pmBoston Logan Intl
14h 50m
1 stop
KSC2:00 pmKošice Barca
Sep 1
KSC2:45 pmKošice Barca
29h 05m
1 stop
BOS1:50 pmBoston Logan Intl
$993
Austrian Airlines
Jul 30
BOS5:10 pmBoston Logan Intl
14h 50m
1 stop
KSC2:00 pmKošice Barca
Sep 1
KSC5:25 amKošice Barca
18h 30m
2 stops
BOS5:55 pmBoston Logan Intl
$997
Austrian Airlines
Aug 1
BOS5:10 pmBoston Logan Intl
24h 10m
1 stop
KSC11:20 pmKošice Barca
Sep 1
KSC2:45 pmKošice Barca
29h 05m
1 stop
BOS1:50 pmBoston Logan Intl
$1,035

SWISS flights from Massachusetts to Košice

Our best SWISS deals on Massachusetts to Košice flight tickets
SWISS
Jul 28
BOS9:40 pmBoston Logan Intl
10h 25m
1 stop
KSC2:05 pmKošice Barca
Sep 2
KSC2:50 pmKošice Barca
11h 05m
1 stop
BOS7:55 pmBoston Logan Intl
$935
SWISS
Jul 30
BOS5:20 pmBoston Logan Intl
9h 55m
1 stop
KSC9:15 amKošice Barca
Aug 31
KSC7:40 pmKošice Barca
25h 30m
1 stop
BOS3:10 pmBoston Logan Intl
$985
SWISS
Jul 28
BOS5:20 pmBoston Logan Intl
14h 45m
1 stop
KSC2:05 pmKošice Barca
Aug 29
KSC9:55 amKošice Barca
11h 15m
1 stop
BOS3:10 pmBoston Logan Intl
$995

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 abril 15, 2026.
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

Cheapest round-trip
Quickest round-trip

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

mar. 7/28

9:40 pm-2:05 pm

1 stop10h 25m

Košice Barca

mié. 9/2

2:50 pm-7:55 pm

1 stop11h 05m

$935

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

jue. 7/30

5:20 pm-9:15 am

1 stop9h 55m

Košice Barca

lun. 8/31

7:40 pm-3:10 pm

1 stop25h 30m

$985

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

jue. 7/30

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

mar. 9/1

2:45 pm-1:50 pm

1 stop29h 05m

$993

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

mar. 7/28

5:20 pm-2:05 pm

1 stop14h 45m

Košice Barca

sáb. 8/29

9:55 am-3:10 pm

1 stop11h 15m

$995

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

jue. 7/30

10:40 am-2:00 pm

2 stops21h 20m

Košice Barca

lun. 8/31

7:40 pm-7:55 pm

1 stop30h 15m

$996

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

jue. 7/30

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

mar. 9/1

5:25 am-5:55 pm

2 stops18h 30m

$997

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

jue. 7/30

3:35 pm-2:00 pm

2 stops16h 25m

Košice Barca

mar. 9/1

5:25 am-9:27 pm

2 stops22h 02m

$1,001

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

mar. 7/28

8:05 pm-2:00 pm

2 stops11h 55m

Košice Barca

mar. 9/1

5:25 am-8:10 pm

2 stops20h 45m

$1,012

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

sáb. 8/1

8:05 pm-2:00 pm

2 stops11h 55m

Košice Barca

mar. 9/1

5:25 am-5:55 pm

2 stops18h 30m

$1,015

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

mar. 7/28

8:05 pm-11:20 pm

2 stops21h 15m

Košice Barca

dom. 8/30

2:45 pm-3:40 pm

2 stops54h 55m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 airline that flies from Massachusetts to Košice Barca?

Austrian Airlines and Lufthansa are the most popular carriers operating from Massachusetts to Košice Barca

Cheap Massachusetts to Košice flight deals and tips

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

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Massachusetts to Košice takes 21h 10m
There are no direct flights from Massachusetts to Košice. There are no popular flight routes from Massachusetts to Košice.
Search flight deals

Frequently asked questions about flying from Massachusetts to Košice

  • 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.

An easier way to manage your Košice trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 5/15
vie. 5/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovakia