$538+ Cheap flights from Slovakia to Boston (BOS)
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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTS — BOS
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Slovakia to Boston with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Slovakia to Boston
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Best
Last-minute
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Cheapest flights from Slovakia to BostonExplore the most affordable flight options available from Slovakia to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Slovakia to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
1 stop14h 25m
Austrian Airlines
Tue 4/215:10 pm
BOS
- KSC
1 stop24h 10m
Austrian Airlines
Deal found 4/1![Austrian Airlines logo]()
$659
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
1 stop14h 25m
Multiple Airlines
Tue 4/218:05 pm
BOS
- KSC
2 stops35h 55m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$690
This SWISS deal was found by Cheapflights users on 3/29. 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.
Wed 9/232:50 pm
KSC
- BOS
1 stop11h 05m
SWISS
Wed 10/79:40 pm
BOS
- KSC
1 stop29h 35m
SWISS
Deal found 3/29![SWISS logo]()
$693
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:50 pm
KSC
- BOS
1 stop11h 05m
Multiple Airlines
Wed 10/73:35 pm
BOS
- KSC
2 stops16h 25m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$706
This Lufthansa deal was found by Cheapflights users on 3/29. 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.
Wed 9/235:25 am
KSC
- BOS
2 stops20h 45m
Lufthansa
Wed 10/78:05 pm
BOS
- KSC
2 stops11h 55m
Lufthansa
Deal found 3/29![Lufthansa logo]()
$743
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
2 stops42h 15m
Lufthansa
Tue 4/218:05 pm
BOS
- KSC
2 stops11h 55m
Lufthansa
Deal found 4/1![Lufthansa logo]()
$807
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:50 pm
KSC
- BOS
1 stop11h 05m
SWISS
Sun 4/199:40 pm
BOS
- KSC
1 stop15h 15m
SWISS
Deal found 3/30![SWISS logo]()
$983
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Fri 7/179:00 am
BTS
- BOS
2 stops35h 45m
Multiple Airlines
Tue 7/288:50 pm
BOS
- BTS
2 stops16h 10m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,103
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/156:25 pm
KSC
- BOS
2 stops26h 20m
Multiple Airlines
Sun 4/195:30 am
BOS
- KSC
2 stops28h 50m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,179
Best flights from Slovakia to BostonDiscover carefully curated flight deals from Slovakia to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Slovakia to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
1 stop14h 25m
Austrian Airlines
Tue 4/215:10 pm
BOS
- KSC
1 stop24h 10m
Austrian Airlines
Deal found 4/1![Austrian Airlines logo]()
$659
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
1 stop14h 25m
Multiple Airlines
Tue 4/218:05 pm
BOS
- KSC
2 stops35h 55m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$690
This SWISS deal was found by Cheapflights users on 3/29. 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.
Wed 9/232:50 pm
KSC
- BOS
1 stop11h 05m
SWISS
Wed 10/79:40 pm
BOS
- KSC
1 stop29h 35m
SWISS
Deal found 3/29![SWISS logo]()
$693
This Lufthansa deal was found by Cheapflights users on 3/29. 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.
Wed 9/235:25 am
KSC
- BOS
2 stops20h 45m
Lufthansa
Wed 10/78:05 pm
BOS
- KSC
2 stops11h 55m
Lufthansa
Deal found 3/29![Lufthansa logo]()
$743
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:25 am
KSC
- BOS
2 stops16h 15m
Multiple Airlines
Wed 10/73:35 pm
BOS
- KSC
2 stops16h 25m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$725
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
2 stops42h 15m
Lufthansa
Tue 4/218:05 pm
BOS
- KSC
2 stops11h 55m
Lufthansa
Deal found 4/1![Lufthansa logo]()
$807
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:50 pm
KSC
- BOS
1 stop11h 05m
SWISS
Sun 4/199:40 pm
BOS
- KSC
1 stop15h 15m
SWISS
Deal found 3/30![SWISS logo]()
$983
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Fri 7/179:00 am
BTS
- BOS
2 stops35h 45m
Multiple Airlines
Tue 7/288:50 pm
BOS
- BTS
2 stops16h 10m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,103
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/156:25 pm
KSC
- BOS
2 stops26h 20m
Multiple Airlines
Sun 4/195:30 am
BOS
- KSC
2 stops28h 50m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,179
Last-minute flights from Slovakia to BostonDiscover last-minute flight deals from Slovakia to Boston. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Slovakia to Boston. Data last updated April 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:50 pm
KSC
- BOS
1 stop11h 05m
SWISS
Sun 4/199:40 pm
BOS
- KSC
1 stop15h 15m
SWISS
Deal found 3/30![SWISS logo]()
$983
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 4/156:25 pm
KSC
- BOS
2 stops26h 20m
Multiple Airlines
Sun 4/195:30 am
BOS
- KSC
2 stops28h 50m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,179
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
1 stop14h 25m
Austrian Airlines
Tue 4/215:10 pm
BOS
- KSC
1 stop24h 10m
Austrian Airlines
Deal found 4/1![Austrian Airlines logo]()
$659
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
1 stop14h 25m
Multiple Airlines
Tue 4/218:05 pm
BOS
- KSC
2 stops35h 55m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$690
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 am
KSC
- BOS
2 stops42h 15m
Lufthansa
Tue 4/218:05 pm
BOS
- KSC
2 stops11h 55m
Lufthansa
Deal found 4/1![Lufthansa logo]()
$807
One-way flights from Slovakia to BostonSearch for one-way flight options from Slovakia to Boston. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Slovakia to Boston. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Tue 7/79:00 pm
BTS
- BOS
3 stops42h 05m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Wed 7/81:50 pm
BTS
- BOS
3 stops38h 10m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$554
Find flight deals from Slovakia to Boston
Keep the following information in mind while searching for Slovakia to Boston flight deals. Data was last updated April 2, 2026.
Round-trip from | $659 (Gotogate) |
|---|---|
One-way from | $538 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Slovakia to Boston 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 April 2, 2026.
Use the filters below to find and compare flights from Slovakia to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Fri 4/17
5:25 am-1:50 pm
1 stop14h 25m
Boston Logan Intl
Tue 4/21
5:10 pm-11:20 pm
1 stop24h 10m
$659
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Fri 4/17
5:25 am-1:50 pm
1 stop14h 25m
Boston Logan Intl
Tue 4/21
8:05 pm-2:00 pm
2 stops35h 55m
$690
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Wed 9/23
2:50 pm-7:55 pm
1 stop11h 05m
Boston Logan Intl
Wed 10/7
9:40 pm-9:15 am
1 stop29h 35m
$693
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Wed 9/23
5:25 am-3:40 pm
2 stops16h 15m
Boston Logan Intl
Wed 10/7
3:35 pm-2:00 pm
2 stops16h 25m
$725
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Wed 9/23
5:25 am-8:10 pm
2 stops20h 45m
Boston Logan Intl
Wed 10/7
8:05 pm-2:00 pm
2 stops11h 55m
$743
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Fri 4/17
5:25 am-5:40 pm
2 stops42h 15m
Boston Logan Intl
Tue 4/21
8:05 pm-2:00 pm
2 stops11h 55m
$807
Quickest round-trip
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Wed 4/15
2:50 pm-7:55 pm
1 stop11h 05m
Boston Logan Intl
Sun 4/19
9:40 pm-6:55 pm
1 stop15h 15m
$983
BratislavaBoston
BTS - BOS
BTSBOS
Bratislava - M. R. Štefánik
Fri 7/17
9:00 am-2:45 pm
2 stops35h 45m
Boston Logan Intl
Tue 7/28
8:50 pm-7:00 pm
2 stops16h 10m
$1,103
KošiceBoston
KSC - BOS
KSCBOS
Košice Barca
Wed 4/15
6:25 pm-2:45 pm
2 stops26h 20m
Boston Logan Intl
Sun 4/19
5:30 am-4:20 pm
2 stops28h 50m
$1,179
Cheapest one-way
BratislavaBoston
BTS - BOS
BTSBOS
Bratislava - M. R. Štefánik
Tue 7/7
9:00 pm-9:05 am
3 stops42h 05m
$538
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Slovakia to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Slovakia with our price prediction graph.
KSC-BOS
BTS-BOS
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 Slovakia to Boston
SK0-BOS
KSC-BOS
BTS-BOS
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown SWISS from Slovakia to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.3
Food
7.1
Entertainment
6.8
Overall
7.5
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
FRA - GVA
Boarding
7.7
Crew
8.3
Food
7.1
Entertainment
6.8
Overall
7.5
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
FRA - GVA
Related info for your journey
Find useful and relevant information for your journey from Slovakia to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
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Hampton Beach
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Seabrook
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Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Lincoln
Quincy
Lowell
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Slovakia and Boston flights
Browse other Slovakia and Boston flight options. Last updated on April 2, 2026.
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Consider these flights traveling from Slovakia to Boston.
Top airline flying from Slovakia to Boston
Discover the top airline that operate flights from Slovakia to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$555 | Average$707 | FlexibilityNo cancel fee | On-time79% |