Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Massachusetts to Košice from $630

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 4/18. 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.
Multiple Airlines Logo
6:40 pm - 11:30 pmBOS-KSC
46h 50m2 stops
Multiple Airlines Logo
2:45 pm - 9:52 amKSC-BOS
49h 07m2 stops
$630Multiple Airlines
Find Deal
sáb., abr. 18 - dom., abr. 26
Multiple Airlines Logo
6:40 pm - 11:30 pmBOS-KSC
46h 50m2 stops
Multiple Airlines Logo
2:45 pm - 5:40 pmKSC-BOS
32h 55m2 stops
$660Multiple Airlines
Find Deal
sáb., abr. 18 - sáb., abr. 25
Multiple Airlines Logo
5:10 pm - 2:00 pmBOS-KSC
14h 50m1 stop
Multiple Airlines Logo
7:15 pm - 7:55 pmKSC-BOS
30h 40m1 stop
$736Multiple Airlines
Find Deal
sáb., abr. 18 - sáb., abr. 25
Multiple Airlines Logo
6:40 pm - 11:30 pmBOS-KSC
46h 50m2 stops
Multiple Airlines Logo
2:45 pm - 1:50 pmKSC-BOS
29h 05m1 stop
$805Multiple Airlines
Find Deal
sáb., abr. 18 - dom., abr. 26
Lufthansa Logo
5:40 pm - 2:00 pmBOS-KSC
14h 20m2 stops
Lufthansa Logo
2:45 pm - 3:55 pmKSC-BOS
55h 10m2 stops
$834Lufthansa
Find Deal
mié., abr. 1 - dom., abr. 5
Multiple Airlines Logo
6:40 pm - 11:30 pmBOS-KSC
46h 50m2 stops
Multiple Airlines Logo
7:15 pm - 7:55 pmKSC-BOS
30h 40m1 stop
$852Multiple Airlines
Find Deal
sáb., abr. 18 - sáb., abr. 25
Multiple Airlines Logo
1:00 pm - 6:30 pmBOS-KSC
23h 30m2 stops
Multiple Airlines Logo
2:45 pm - 3:55 pmKSC-BOS
55h 10m2 stops
$861Multiple Airlines
Find Deal
vie., abr. 17 - dom., abr. 26
Multiple Airlines Logo
5:30 pm - 12:40 pmBOS-KSC
13h 10m1 stop
Multiple Airlines Logo
1:05 pm - 10:00 pmKSC-BOS
14h 55m1 stop
$913Multiple Airlines
Find Deal
sáb., abr. 18 - dom., abr. 26
Austrian Airlines Logo
11:17 am - 2:00 pmBOS-KSC
20h 43m2 stops
Austrian Airlines Logo
2:45 pm - 1:50 pmKSC-BOS
29h 05m1 stop
$923Austrian Airlines
Find Deal
mié., abr. 1 - dom., abr. 5
Multiple Airlines Logo
9:40 pm - 6:30 pmBOS-KSC
14h 50m1 stop
Multiple Airlines Logo
2:45 pm - 5:40 pmKSC-BOS
32h 55m2 stops
$1,003Multiple Airlines
Find Deal
vie., abr. 17 - dom., abr. 26

Lufthansa flights from Massachusetts to Košice

Our best Lufthansa deals on Massachusetts to Košice flight tickets
Lufthansa
Apr 1
BOS5:40 pmBoston Logan Intl
14h 20m
2 stops
KSC2:00 pmKošice Barca
Apr 5
KSC2:45 pmKošice Barca
55h 10m
2 stops
BOS3:55 pmBoston Logan Intl
$834
Find similar
Lufthansa
Dec 3
BOS8:40 pmBoston Logan Intl
20h 35m
2 stops
KSC11:15 pmKošice Barca
Dec 8
KSC2:55 pmKošice Barca
52h 30m
2 stops
BOS1:25 pmBoston Logan Intl
$1,163
Find similar

Austrian Airlines flights from Massachusetts to Košice

Our best Austrian Airlines deals on Massachusetts to Košice flight tickets
Austrian Airlines
Apr 1
BOS11:17 amBoston Logan Intl
20h 43m
2 stops
KSC2:00 pmKošice Barca
Apr 5
KSC2:45 pmKošice Barca
29h 05m
1 stop
BOS1:50 pmBoston Logan Intl
$923
Find similar
Austrian Airlines
Dec 3
BOS1:35 pmBoston Logan Intl
27h 40m
2 stops
KSC11:15 pmKošice Barca
Dec 8
KSC2:55 pmKošice Barca
29h 10m
1 stop
BOS2:05 pmBoston Logan Intl
$1,346
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 noviembre 17, 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

sáb. 4/18

6:40 pm-11:30 pm

2 stops46h 50m

Košice Barca

dom. 4/26

2:45 pm-9:52 am

2 stops49h 07m

$630

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

sáb. 4/18

6:40 pm-11:30 pm

2 stops46h 50m

Košice Barca

sáb. 4/25

2:45 pm-5:40 pm

2 stops32h 55m

$660

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

sáb. 4/18

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

sáb. 4/25

7:15 pm-7:55 pm

1 stop30h 40m

$736

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

sáb. 4/18

6:40 pm-11:30 pm

2 stops46h 50m

Košice Barca

dom. 4/26

2:45 pm-1:50 pm

1 stop29h 05m

$805

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

mié. 4/1

5:40 pm-2:00 pm

2 stops14h 20m

Košice Barca

dom. 4/5

2:45 pm-3:55 pm

2 stops55h 10m

$834

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

sáb. 4/18

6:40 pm-11:30 pm

2 stops46h 50m

Košice Barca

sáb. 4/25

7:15 pm-7:55 pm

1 stop30h 40m

$852

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

vie. 4/17

1:00 pm-6:30 pm

2 stops23h 30m

Košice Barca

dom. 4/26

2:45 pm-3:55 pm

2 stops55h 10m

$861

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

sáb. 4/18

5:30 pm-12:40 pm

1 stop13h 10m

Košice Barca

dom. 4/26

1:05 pm-10:00 pm

1 stop14h 55m

$913

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

mié. 4/1

11:17 am-2:00 pm

2 stops20h 43m

Košice Barca

dom. 4/5

2:45 pm-1:50 pm

1 stop29h 05m

$923

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

vie. 4/17

9:40 pm-6:30 pm

1 stop14h 50m

Košice Barca

dom. 4/26

2:45 pm-5:40 pm

2 stops32h 55m

$1,003

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

Direct flights

None
There are no direct flights from Massachusetts to Košice. There are no popular flight routes from Massachusetts to Košice.
Search flight deals

  • 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
mié. 12/17
mié. 12/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovakia