HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovakia

$255+ Cheap flights from Boston (BOS) 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Slovakia with Cheapflights

1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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 Boston to Slovakia

Keep the following information in mind while searching for Boston to Slovakia flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$971
(Mytrip)

One-way from

$255
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Bratislava - M. R. Štefánik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bratislava - M. R. Štefánik flights.
Search Deals
From Boston Logan Intl to Slovakia
Search Deals
One-way flight from Boston Logan Intl to Slovakia
Search Deals

Find flight deals from Boston to Slovakia

Cheapest flights from Boston to Slovakia
Explore the most affordable flight options available from Boston to Slovakia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 7/109:45 amBOS - BTS
3 stops30h 45mMultiple Airlines
Thu 7/243:45 pmBTS - BOS
2 stops32h 28mMultiple Airlines
Deal found 3/27$971
This Gurufare deal was found by Cheapflights users on 3/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:10 pmBOS - KSC
1 stop14h 50mAustrian Airlines
Thu 9/182:45 pmKSC - BOS
1 stop29h 05mAustrian Airlines
Deal found 3/26$1,011
This SWISS deal was found by Cheapflights users on 3/27. 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.
Tue 7/299:40 pmBOS - KSC
1 stop10h 15mSWISS
Wed 8/272:45 pmKSC - BOS
1 stop30h 40mSWISS
Deal found 3/27$1,021
This Lufthansa deal was found by Cheapflights users on 3/26. 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.
Mon 9/88:05 pmBOS - KSC
2 stops11h 55mLufthansa
Thu 9/185:25 amKSC - BOS
2 stops18h 15mLufthansa
Deal found 3/26$1,025
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Thu 7/315:10 pmBOS - KSC
1 stop14h 50mMultiple Airlines
Fri 8/299:40 amKSC - BOS
1 stop16h 15mMultiple Airlines
Deal found 3/27$1,108
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Thu 7/311:45 pmBOS - KSC
2 stops28h 35mLOT
Sat 8/305:30 amKSC - BOS
2 stops21h 07mLOT
Deal found 3/27$1,196

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 March 28, 2025.
Use the filters below to find and compare flights from Boston to Slovakia that are best for you.

Fly from

Boston

Fly to

Slovakia

Route

Depart

Return

Price

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Mon 9/8

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

Thu 9/18

2:45 pm-1:50 pm

1 stop29h 05m

$1,011

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 7/29

9:40 pm-1:55 pm

1 stop10h 15m

Košice Barca

Wed 8/27

2:45 pm-3:25 pm

1 stop30h 40m

$1,021

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Mon 9/8

8:05 pm-2:00 pm

2 stops11h 55m

Košice Barca

Thu 9/18

5:25 am-5:40 pm

2 stops18h 15m

$1,025

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Thu 7/31

5:10 pm-2:00 pm

1 stop14h 50m

Košice Barca

Fri 8/29

9:40 am-7:55 pm

1 stop16h 15m

$1,108

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Thu 7/31

1:45 pm-12:20 am

2 stops28h 35m

Košice Barca

Sat 8/30

5:30 am-8:37 pm

2 stops21h 07m

$1,196

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 4/1

6:00 am-9:25 pm

3 stops57h 25m

$302

BostonBratislava

BOS - BTS

BOSBTS

Boston Logan Intl

Thu 4/24

12:35 pm-8:00 pm

2 stops25h 25m

$302

BostonKošice

BOS - KSC

BOSKSC

Boston Logan Intl

Tue 4/1

9:40 pm-1:55 pm

1 stop10h 15m

$1,606

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Best time to book a flight from Boston to Slovakia

Have a flexible travel schedule? Discover the best time to fly to Slovakia from Boston with our price prediction graph.
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 Boston to Slovakia

Rainfall in Slovakia by month

Plan your trip to Slovakia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Slovakia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovakia when rainfall is around 1.2 in.

Temperature in Slovakia by month

Plan your trip to Slovakia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Slovakia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Slovakia

Get insights into the airlines that provide service to Slovakia. 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 Slovakia. Reviews last updated March 28, 2025.
LOT
7.6
Good
1,063 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,063 reviews
LOT
7.6
Good
1,063 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Austrian Airlines
7.5
Good
769 reviews
LOT
7.6
Good
1,063 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
SWISS
7.5
Good
1,570 reviews
LOT
7.6
Good
1,063 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Lufthansa
6.7
Okay
6,956 reviews
LOT
7.6
Good
1,063 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Overall

7.6

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

Find useful and relevant information for your journey from Boston to Slovakia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Slovakia?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Slovakia from Boston.

  • Can I find deals for flights from Boston to Slovakia that include hotel bookings?

    Yes. In addition to deals on Boston to Slovakia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Slovakia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Slovakia.

  • Can I find deals for business class flights from Boston to Slovakia?

    Yes. Cheapflights offers flight deals from Boston to Slovakia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Slovakia

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Heathrow flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Gatwick flights
Boston to Dublin flights
Boston to Lisbon flights
Boston to Athens flights
Boston to London City flights
Boston to Amsterdam flights
Boston to Madrid flights
Boston to Orly flights
Boston to Stansted flights
Boston to Barcelona-El Prat flights
Boston to Zurich flights
Boston to Ponta Delgada flights
Boston to Edinburgh flights
Boston to Istanbul flights
Boston to Malpensa flights
Boston to Munich flights
Boston to Frankfurt flights
Boston to Keflavik Intl flights
Boston to Copenhagen flights
Boston to Linate flights
Hartford to Dublin flights
Boston to Shannon flights
Boston to Vicenza flights
Boston to Luton flights
Boston to Florence flights
Boston to Porto flights
Boston to Tirana flights
Boston to Naples flights
Boston to Sabiha Gokcen flights
Boston to Vienna flights
Boston to Beauvais-Tille flights
Boston to Berlin flights
Boston to Frederic Chopin flights
Boston to Bruxelles-National flights
Boston to Nice flights
Boston to Prague flights
Boston to Oslo Gardermoen flights
Boston to Geneva flights
Boston to Ibiza flights
Boston to Arlanda flights
Boston to Catania flights
Boston to Zagreb flights
Boston to Glasgow Intl flights
Boston to Málaga flights
Boston to Ciampino flights
Boston to Dubrovnik flights
Boston to Manchester flights

Top airline flying from Boston to Slovakia

Discover the top airline that operate flights from Boston to Slovakia. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$608Average$1,158FlexibilityNo cancel feeOn-time79%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.