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Košice

$303+ Cheap flights from Newark (EWR) to Košice (KSC)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KSC
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
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Cheap flight deals from Newark to Košice

Cheapest flights from Newark to Košice
Explore the most affordable flight options available from Newark to Košice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This Gotogate deal was found by Cheapflights users on 6/14. 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.
Mon 8/39:45 pm
EWR
-
KSC
1 stop14h 40m
SWISS
Wed 8/192:50 pm
KSC
-
EWR
1 stop11h 25m
SWISS
Deal found 6/14$763
This SWISS deal was found by Cheapflights users on 6/14. 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.
Sun 8/99:45 pm
EWR
-
KSC
1 stop15h 10m
SWISS
Mon 8/247:40 pm
KSC
-
EWR
1 stop30h 35m
SWISS
Deal found 6/14$769
This Gotogate deal was found by Cheapflights users on 6/15. 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.
Wed 8/195:40 pm
EWR
-
KSC
1 stop23h 40m
Austrian Airlines
Tue 8/252:45 pm
KSC
-
EWR
1 stop29h 10m
Austrian Airlines
Deal found 6/15$782
This Mytrip deal was found by Cheapflights users on 6/14. 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 9/118:25 pm
EWR
-
KSC
2 stops18h 30m
Multiple Airlines
Sat 9/269:20 pm
KSC
-
EWR
3 stops29h 40m
Multiple Airlines
Deal found 6/14$787
This United deal was found by Cheapflights users on 6/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:40 pm
EWR
-
KSC
1 stop14h 20m
Multiple Airlines
Fri 8/215:25 am
KSC
-
EWR
2 stops22h 34m
Multiple Airlines
Deal found 6/12$789
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sat 9/125:35 pm
EWR
-
KSC
1 stop13h 05m
Multiple Airlines
Sat 9/269:20 pm
KSC
-
EWR
2 stops43h 07m
Multiple Airlines
Deal found 6/14$792
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 8/48:25 pm
EWR
-
KSC
3 stops17h 40m
Multiple Airlines
Fri 10/98:40 pm
KSC
-
EWR
2 stops30h 20m
Multiple Airlines
Deal found 6/11$795
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Wed 8/59:45 pm
EWR
-
KSC
1 stop29h 30m
Multiple Airlines
Tue 8/252:45 pm
KSC
-
EWR
2 stops35h 08m
Multiple Airlines
Deal found 6/12$797
This United deal was found by Cheapflights users on 6/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:05 pm
EWR
-
KSC
1 stop18h 20m
Multiple Airlines
Wed 8/192:45 pm
KSC
-
EWR
2 stops28h 00m
Multiple Airlines
Deal found 6/14$798
This United deal was found by Cheapflights users on 6/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:40 pm
EWR
-
KSC
1 stop23h 40m
Multiple Airlines
Tue 8/252:45 pm
KSC
-
EWR
1 stop29h 10m
Multiple Airlines
Deal found 6/15$809

Find flight deals from Newark to Košice

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Košice (KSC). 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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$756
(SWISS)

One-way from

$303
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,724
Provider with most accurate pricing for Newark-Košice Barca flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Košice Barca flights.
Search Deals
From Newark to Košice Barca
Search Deals
One-way flight from Newark to Košice Barca
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Košice 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 June 16, 2026.
Use the filters below to find and compare flights from Newark Airport to Košice that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 8/5

9:45 pm-9:15 am

1 stop29h 30m

Košice Barca

Tue 8/25

2:45 pm-7:53 pm

2 stops35h 08m

$797

NewarkKošice

EWR - KSC

EWRKSC

Newark

Mon 8/3

6:05 pm-6:25 pm

1 stop18h 20m

Košice Barca

Wed 8/19

2:45 pm-12:45 pm

2 stops28h 00m

$798

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 8/19

5:40 pm-11:20 pm

1 stop23h 40m

Košice Barca

Tue 8/25

2:45 pm-1:55 pm

1 stop29h 10m

$809

NewarkKošice

EWR - KSC

EWRKSC

Newark

Tue 8/4

9:45 pm-2:05 pm

1 stop10h 20m

Košice Barca

Mon 8/24

7:40 pm-8:15 pm

1 stop30h 35m

$830

NewarkKošice

EWR - KSC

EWRKSC

Newark

Tue 8/4

10:25 am-2:00 pm

2 stops21h 35m

Košice Barca

Mon 8/24

2:45 pm-2:55 pm

2 stops54h 10m

$845

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 8/5

6:00 pm-2:00 pm

2 stops14h 00m

Košice Barca

Tue 8/25

2:45 pm-3:45 pm

2 stops31h 00m

$850

NewarkKošice

EWR - KSC

EWRKSC

Newark

Sat 8/15

5:35 pm-12:40 pm

1 stop13h 05m

Košice Barca

Sat 9/26

9:20 pm-10:27 am

2 stops43h 07m

$900

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 9/9

9:45 pm-9:15 am

1 stop29h 30m

Košice Barca

Mon 9/14

7:40 pm-8:15 pm

1 stop30h 35m

$959
Quickest round-trip

NewarkKošice

EWR - KSC

EWRKSC

Newark

Sat 8/15

5:40 pm-2:10 pm

1 stop14h 30m

Košice Barca

Sat 9/26

5:25 am-1:55 pm

1 stop14h 30m

$974

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 8/6

10:00 am-11:20 pm

2 stops31h 20m

Košice Barca

Sat 9/5

9:55 am-8:54 am

2 stops28h 59m

$1,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Newark to Košice

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Košice in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Košice flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Košice flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Košice flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Košice flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Košice flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Košice

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

What is the cheapest month to book a flight from Newark Airport to Košice?

Currently, February is the cheapest month in which you can book a flight from Newark Airport to Košice (average of $596). Flying from Newark Airport to Košice in March is currently the most expensive (average of $1,770). 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.

How much does it cost to fly round-trip from Newark Airport to Košice?

Reviews of airlines servicing Košice

Get insights into the airlines that provide service to Košice. 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 Košice. Reviews last updated June 16, 2026.
See what other customers who have flown with Austrian Airlines,LOT, andSWISS from Newark Airport to Košice have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
935 reviews

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
935 reviews
Austrian Airlines
7.6
Good
935 reviews

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
LOT
7.5
Good
1,197 reviews
Austrian Airlines
7.6
Good
935 reviews

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
SWISS
7.5
Good
1,968 reviews
Austrian Airlines
7.6
Good
935 reviews

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

Find useful and relevant information for your journey from Newark to Košice. 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 into for flights to Košice from Newark?

    If you book a flight to Košice from Newark, you will be flying to Barca, which is the city’s only airport. Košice Barca (KSC) is located 3.6 mi from the center of Košice. There are 0 flights from Newark to Barca per day from 3 different airlines.

  • How long is the flight from Newark Airport to Košice?

    A quick flight from Newark Airport to Košice can take about 10h 20m. SWISS provides one of the quickest options available for as low as $830. There are 4401 mi between Newark Airport and Košice.

  • What are the cheapest airlines flying from Newark Airport to Košice round-trip?

    Our cheapest airline available from Newark Airport to Košice is LOT. Our recent data shows that you can find tickets from as low as $559 on this airline. Additional options worth looking into are Austrian Airlines and SWISS, starting at $617 and $639 round-trip. LOT is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark to Košice 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 Newark Airport to Košice?

    Currently, February is the cheapest month in which you can book a flight from Newark Airport to Košice (average of $596). Flying from Newark Airport to Košice in March is currently the most expensive (average of $1,770). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Newark to Košice

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

Top 3 airlines flying from Newark to Košice

Discover the top 3 airlines that operate flights from Newark to Košice. 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$559Average$956FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$617Average$991FlexibilityNo cancel feeOn-time78%
SWISSCheapest$639Average$706FlexibilityNo cancel feeOn-time79%

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