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$600+ Cheap flights from Košice (KSC) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
KSC — BOS
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Košice to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Košice (KSC) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 29, 2025.

Round-trip from

$600
(Lufthansa)
From Košice Barca to Boston Logan Intl
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Find flight deals from Košice to Boston

Cheapest flights from Košice to Boston
Explore the most affordable flight options available from Košice to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This Lufthansa deal was found by Cheapflights users on 4/29. 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.
vie. 6/139:40 amKSC - BOS
1 stop11h 45mMultiple Airlines
sáb. 9/138:05 pmBOS - KSC
2 stops11h 55mMultiple Airlines
Deal found 4/29$600
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/135:10 amKSC - BOS
1 stop14h 40mAustrian Airlines
sáb. 9/135:10 pmBOS - KSC
1 stop24h 10mAustrian Airlines
Deal found 4/29$660
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
vie. 6/135:10 amKSC - BOS
2 stops16h 30mLufthansa
sáb. 9/138:05 pmBOS - KSC
2 stops11h 55mLufthansa
Deal found 4/29$678

Cheapflights Fare Finder

Customize your flight search to find flights from Košice 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 abril 29, 2025.
Use the filters below to find and compare flights from Košice to Boston that are best for you.

Fly from

Košice

Fly to

Boston

Route

Depart

Return

Price

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

vie. 6/13

9:40 am-3:25 pm

1 stop11h 45m

Boston Logan Intl

sáb. 9/13

8:05 pm-2:00 pm

2 stops11h 55m

$600

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

vie. 6/13

5:10 am-1:50 pm

1 stop14h 40m

Boston Logan Intl

sáb. 9/13

5:10 pm-11:20 pm

1 stop24h 10m

$660

KošiceBoston

KSC - BOS

KSCBOS

Košice Barca

vie. 6/13

5:10 am-3:40 pm

2 stops16h 30m

Boston Logan Intl

sáb. 9/13

8:05 pm-2:00 pm

2 stops11h 55m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Košice to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Košice 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 Košice to Boston

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 abril 29, 2025.
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
7,042 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Košice to Boston?

    Currently, January is the cheapest month in which you can book a flight from Košice to Boston (average of $218). Flying from Košice to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Košice?

Book flights to Košice if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
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Framingham
Chestnut Hill
Randolph
Brockton
Lowell
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Somerville
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Seabrook

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Alternative routes for Košice to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Bratislava to Boston flights

Top airline flying from Košice to Boston

Discover the top airline that operate flights from Košice 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$555Average$707FlexibilityNo cancel feeOn-time79%

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