$242+ Cheap flights from Massachusetts to Slovakia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
mar 6 — mar 131
1 adult, Economy
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Find cheap flights from Massachusetts to Slovakia with Cheapflights
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Best
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Cheapest flights from Massachusetts to SlovakiaExplore the most affordable flight options available from Massachusetts to Slovakia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 4, 2026.
Explore the most affordable flight options available from Massachusetts to Slovakia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 4, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 3/411:35 am
BOS
- BTS
2 stops25h 20m
Multiple Airlines
ons 3/119:40 am
BTS
- BOS
2 stops34h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$671
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/289:40 pm
BOS
- KSC
1 stop10h 25m
SWISS
ons 9/22:50 pm
KSC
- BOS
1 stop30h 20m
SWISS
Deal found 2/3![SWISS logo]()
$712
This SWISS deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 7/305:20 pm
BOS
- KSC
1 stop9h 55m
SWISS
mån 8/317:40 pm
KSC
- BOS
1 stop30h 15m
SWISS
Deal found 2/3![SWISS logo]()
$762
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 7/3011:00 am
BOS
- KSC
2 stops30h 20m
Austrian Airlines
tis 9/12:45 pm
KSC
- BOS
1 stop29h 05m
Austrian Airlines
Deal found 2/3![Austrian Airlines logo]()
$768
This KAYAK deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/285:20 pm
BOS
- KSC
1 stop14h 45m
SWISS
lör 8/299:55 am
KSC
- BOS
1 stop11h 15m
SWISS
Deal found 2/2![SWISS logo]()
$772
This BusinessClass deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 7/305:20 pm
BOS
- KSC
1 stop9h 55m
Multiple Airlines
tis 9/12:45 pm
KSC
- BOS
1 stop29h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$776
This Lufthansa deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 8/18:05 pm
BOS
- KSC
2 stops11h 55m
Lufthansa
tis 9/15:25 am
KSC
- BOS
2 stops20h 45m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$782
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/288:05 pm
BOS
- KSC
2 stops21h 15m
Lufthansa
ons 9/22:45 pm
KSC
- BOS
2 stops30h 55m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$789
This KAYAK deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/288:05 pm
BOS
- KSC
2 stops21h 15m
Lufthansa
fre 8/285:25 am
KSC
- BOS
2 stops20h 45m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$790
This Orbitz deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 7/318:05 pm
BOS
- KSC
2 stops21h 15m
Multiple Airlines
mån 8/317:40 pm
KSC
- BOS
1 stop30h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$793
Best flights from Massachusetts to SlovakiaDiscover carefully curated flight deals from Massachusetts to Slovakia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februari 4, 2026.
Discover carefully curated flight deals from Massachusetts to Slovakia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februari 4, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 3/411:35 am
BOS
- BTS
2 stops25h 20m
Multiple Airlines
ons 3/119:40 am
BTS
- BOS
2 stops34h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$671
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 8/29:40 pm
BOS
- KSC
1 stop15h 15m
SWISS
ons 9/22:50 pm
KSC
- BOS
1 stop30h 20m
SWISS
Deal found 2/3![SWISS logo]()
$712
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 7/3011:00 am
BOS
- KSC
2 stops30h 20m
Austrian Airlines
tis 9/12:45 pm
KSC
- BOS
1 stop29h 05m
Austrian Airlines
Deal found 2/3![Austrian Airlines logo]()
$768
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/288:05 pm
BOS
- KSC
2 stops35h 55m
Lufthansa
fre 8/285:25 am
KSC
- BOS
2 stops16h 15m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$789
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 7/299:40 pm
BOS
- KSC
1 stop29h 35m
SWISS
ons 9/22:50 pm
KSC
- BOS
1 stop30h 20m
SWISS
Deal found 2/3![SWISS logo]()
$712
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 7/298:05 pm
BOS
- KSC
2 stops21h 15m
Lufthansa
tors 9/32:45 pm
KSC
- BOS
2 stops30h 55m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$789
This SWISS deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 7/305:20 pm
BOS
- KSC
1 stop9h 55m
SWISS
mån 8/317:40 pm
KSC
- BOS
1 stop30h 15m
SWISS
Deal found 2/2![SWISS logo]()
$762
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/288:05 pm
BOS
- KSC
2 stops21h 15m
Lufthansa
mån 8/312:45 pm
KSC
- BOS
2 stops30h 55m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$789
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 8/28:05 pm
BOS
- KSC
2 stops21h 15m
Lufthansa
fre 8/285:25 am
KSC
- BOS
2 stops20h 45m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$789
This KAYAK deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 7/298:05 pm
BOS
- KSC
2 stops21h 15m
Lufthansa
mån 8/312:45 pm
KSC
- BOS
2 stops30h 55m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$789
Last-minute flights from Massachusetts to SlovakiaDiscover last-minute flight deals from Massachusetts to Slovakia. Data last updated februari 4, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Slovakia. Data last updated februari 4, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 2/146:15 pm
BOS
- KSC
2 stops23h 55m
Multiple Airlines
lör 2/215:15 am
KSC
- BOS
2 stops32h 33m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,201
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 2/1411:51 am
BOS
- KSC
2 stops20h 24m
Austrian Airlines
lör 2/212:55 pm
KSC
- BOS
1 stop29h 10m
Austrian Airlines
Deal found 2/2![Austrian Airlines logo]()
$1,517
This KAYAK deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 2/1411:51 am
BOS
- KSC
2 stops20h 24m
Austrian Airlines
sön 2/222:55 pm
KSC
- BOS
2 stops34h 13m
Austrian Airlines
Deal found 2/2![Austrian Airlines logo]()
$1,538
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 2/146:55 pm
BOS
- KSC
3 stops35h 35m
Multiple Airlines
sön 2/222:55 pm
KSC
- BOS
3 stops33h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,676
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 3/411:35 am
BOS
- BTS
2 stops25h 20m
Multiple Airlines
ons 3/119:40 am
BTS
- BOS
2 stops34h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$671
One-way flights from Massachusetts to SlovakiaSearch for one-way flight options from Massachusetts to Slovakia. Find affordable one-way fares based on user searches. Data last updated februari 4, 2026.
Search for one-way flight options from Massachusetts to Slovakia. Find affordable one-way fares based on user searches. Data last updated februari 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 3/247:05 pm
BOS
- BTS
2 stops36h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 5/125:45 pm
BOS
- BTS
2 stops39h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 5/1111:15 pm
BOS
- BTS
3 stops18h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 5/1011:15 pm
BOS
- BTS
3 stops30h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 3/234:23 pm
BOS
- BTS
3 stops42h 02m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 3/227:05 pm
BOS
- BTS
2 stops22h 25m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 3/258:50 pm
BOS
- BTS
3 stops36h 55m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/1311:15 pm
BOS
- BTS
3 stops35h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 3/218:50 pm
BOS
- BTS
3 stops33h 25m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$278
Find flight deals from Massachusetts to Slovakia
Keep the following information in mind while searching for Massachusetts to Slovakia flight deals. Data was last updated februari 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $671 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Slovakia 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, Cheapflights users made 2,558,603 searches. Data last updated februari 4, 2026.
Use the filters below to find and compare flights from Massachusetts to Slovakia that are best for you.
Fly from
Massachusetts
Fly to
Slovakia
Route
Depart
Return
Price
BostonBratislava
BOS - BTS
BOSBTS
Boston Logan Intl
ons 3/4
11:35 am-6:55 pm
2 stops25h 20m
Bratislava - M. R. Štefánik
ons 3/11
9:40 am-3:35 pm
2 stops34h 55m
$671
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
sön 8/2
9:40 pm-6:55 pm
1 stop15h 15m
Košice Barca
ons 9/2
2:50 pm-3:10 pm
1 stop30h 20m
$712
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
ons 7/29
9:40 pm-9:15 am
1 stop29h 35m
Košice Barca
ons 9/2
2:50 pm-3:10 pm
1 stop30h 20m
$712
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
tors 7/30
5:20 pm-9:15 am
1 stop9h 55m
Košice Barca
mån 8/31
7:40 pm-7:55 pm
1 stop30h 15m
$762
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
tors 7/30
11:00 am-11:20 pm
2 stops30h 20m
Košice Barca
tis 9/1
2:45 pm-1:50 pm
1 stop29h 05m
$768
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
tis 7/28
8:05 pm-2:00 pm
2 stops35h 55m
Košice Barca
fre 8/28
5:25 am-3:40 pm
2 stops16h 15m
$789
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
ons 7/29
8:05 pm-11:20 pm
2 stops21h 15m
Košice Barca
tors 9/3
2:45 pm-3:40 pm
2 stops30h 55m
$789
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
tis 7/28
8:05 pm-11:20 pm
2 stops21h 15m
Košice Barca
mån 8/31
2:45 pm-3:40 pm
2 stops30h 55m
$789
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
sön 8/2
8:05 pm-11:20 pm
2 stops21h 15m
Košice Barca
fre 8/28
5:25 am-8:10 pm
2 stops20h 45m
$789
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
ons 7/29
8:05 pm-11:20 pm
2 stops21h 15m
Košice Barca
mån 8/31
2:45 pm-3:40 pm
2 stops30h 55m
$789
Showing 1-10 of 19 results
Best time to book a flight from Massachusetts to Slovakia
Have a flexible travel schedule? Discover the best time to fly to Slovakia from Massachusetts with our price prediction graph.
BOS-BTS
BOS-KSC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Massachusetts to Slovakia
USMA-SK0
BOS-BTS
BOS-KSC
No data available for this route at this time. Please check back soon.
Related info for your journey
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