$299+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BTS
May 6 — May 131
1 adult, Economy
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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
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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 Boston to Slovakia
Keep the following information in mind while searching for Boston to Slovakia flight deals. Data was last updated May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $719 (Trip.com) |
One-way from | $299 (Kiwi.com) |
Find flight deals from Boston to Slovakia
Cheapest flights from Boston to SlovakiaExplore 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 May 1, 2025.
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 May 1, 2025.
This deal was found by Cheapflights users on 4/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:05 pmBOS - KSC
1 stop14h 50mSWISS
Fri 9/129:40 amKSC - BOS
1 stop11h 45mSWISS
Deal found 4/30![SWISS logo]()
$829
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:30 amBOS - KSC
2 stops31h 50mAustrian Airlines
Thu 8/282:45 pmKSC - BOS
1 stop29h 05mAustrian Airlines
Deal found 4/30![Austrian Airlines logo]()
$845
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:05 pmBOS - KSC
2 stops21h 15mLufthansa
Fri 8/295:25 amKSC - BOS
2 stops16h 15mLufthansa
Deal found 4/30![Lufthansa logo]()
$893
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 8/47:45 pmBOS - KSC
1 stop13h 30mMultiple Airlines
Tue 9/28:00 amKSC - BOS
2 stops19h 15mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$902
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3011:15 amBOS - KSC
2 stops23h 50mLOT
Sat 8/305:30 amKSC - BOS
2 stops21h 07mLOT
Deal found 4/30![LOT logo]()
$1,376
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 May 1, 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
Tue 9/2
5:05 pm-1:55 pm
1 stop14h 50m
Košice Barca
Fri 9/12
9:40 am-3:25 pm
1 stop11h 45m
$829
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
Tue 7/29
9:30 am-11:20 pm
2 stops31h 50m
Košice Barca
Wed 8/27
5:25 am-1:50 pm
1 stop14h 25m
$845
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
Sun 8/3
8:05 pm-11:20 pm
2 stops21h 15m
Košice Barca
Thu 8/28
5:25 am-8:10 pm
2 stops20h 45m
$893
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
Mon 8/4
7:45 pm-3:15 pm
1 stop13h 30m
Košice Barca
Tue 9/2
8:00 am-9:15 pm
2 stops19h 15m
$902
BostonKošice
BOS - KSC
BOSKSC
Boston Logan Intl
Wed 7/30
11:15 am-5:05 pm
2 stops23h 50m
Košice Barca
Sat 8/30
5:30 am-8:37 pm
2 stops21h 07m
$1,376
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 May 1, 2025.
Overall
6.7
Entertainment
6.4
Comfort
6.7
Boarding
6.9
Crew
7.5
Food
6.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
SFO - FRA
Overall
6.7
Entertainment
6.4
Comfort
6.7
Boarding
6.9
Crew
7.5
Food
6.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
SFO - FRA