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Košice

$343+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KSC
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 pm
EWR
-
KSC
1 stop29h 30m
Multiple Airlines
Tue 11/35:20 am
KSC
-
EWR
1 stop14h 35m
Multiple Airlines
Deal found 7/30$767
This Expedia deal was found by Cheapflights users on 7/29. 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.
Mon 10/195:40 pm
EWR
-
KSC
1 stop14h 20m
Multiple Airlines
Mon 11/27:40 pm
KSC
-
EWR
1 stop30h 50m
Multiple Airlines
Deal found 7/29$772
This SWISS deal was found by Cheapflights users on 7/29. 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.
Tue 10/209:45 pm
EWR
-
KSC
1 stop10h 20m
SWISS
Mon 11/27:40 pm
KSC
-
EWR
1 stop30h 50m
SWISS
Deal found 7/29$776
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 11/45:45 pm
EWR
-
KSC
1 stop12h 10m
Multiple Airlines
Thu 11/1912:20 pm
KSC
-
EWR
2 stops38h 40m
Multiple Airlines
Deal found 7/30$781
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 10/189:45 pm
EWR
-
KSC
1 stop15h 10m
Multiple Airlines
Tue 11/35:20 am
KSC
-
EWR
1 stop14h 35m
Multiple Airlines
Deal found 7/30$782
This KAYAK deal was found by Cheapflights users on 7/30. 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.
Sun 10/1812:45 pm
EWR
-
KSC
2 stops24h 10m
SWISS
Mon 11/27:40 pm
KSC
-
EWR
1 stop30h 50m
SWISS
Deal found 7/30$793
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 pm
EWR
-
KSC
1 stop14h 20m
Austrian Airlines
Tue 11/35:20 am
KSC
-
EWR
1 stop14h 35m
Austrian Airlines
Deal found 7/29$797
This Austrian Airlines deal was found by Cheapflights users on 7/30. 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 10/205:40 pm
EWR
-
KSC
1 stop14h 20m
Austrian Airlines
Wed 11/42:55 pm
KSC
-
EWR
1 stop29h 00m
Austrian Airlines
Deal found 7/30$798

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$767
(Expedia)

One-way from

$343
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$1,007
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
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 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

Tue 10/20

9:45 pm-2:05 pm

1 stop10h 20m

Košice Barca

Mon 11/2

7:40 pm-8:30 pm

1 stop30h 50m

$776

NewarkKošice

EWR - KSC

EWRKSC

Newark

Sun 9/6

3:45 pm-4:20 pm

2 stops18h 35m

Košice Barca

Mon 9/21

4:55 pm-8:15 pm

2 stops33h 20m

$850

NewarkKošice

EWR - KSC

EWRKSC

Newark

Sun 10/11

9:45 pm-6:55 pm

1 stop15h 10m

Košice Barca

Wed 10/21

2:50 pm-8:15 pm

1 stop11h 25m

$873

NewarkKošice

EWR - KSC

EWRKSC

Newark

Sun 9/6

9:45 pm-6:55 pm

1 stop15h 10m

Košice Barca

Mon 9/21

7:40 pm-8:15 pm

1 stop30h 35m

$873

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 9/2

8:30 am-2:00 pm

2 stops23h 30m

Košice Barca

Wed 9/16

2:50 pm-8:15 pm

1 stop11h 25m

$885
Quickest round-trip

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 10/8

8:30 pm-2:00 pm

2 stops11h 30m

Košice Barca

Thu 10/22

5:25 am-1:55 pm

1 stop14h 30m

$951

NewarkKošice

EWR - KSC

EWRKSC

Newark

Mon 8/31

5:40 pm-11:20 pm

1 stop23h 40m

Košice Barca

Mon 9/14

7:40 pm-8:15 pm

1 stop30h 35m

$966

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 10/22

6:00 pm-2:00 pm

2 stops14h 00m

Košice Barca

Mon 11/2

5:20 am-4:00 pm

2 stops16h 40m

$968

NewarkKošice

EWR - KSC

EWRKSC

Newark

Mon 8/31

5:40 pm-2:00 pm

1 stop14h 20m

Košice Barca

Tue 9/15

2:45 pm-1:55 pm

1 stop29h 10m

$968

NewarkKošice

EWR - KSC

EWRKSC

Newark

Mon 9/28

5:40 pm-2:00 pm

1 stop14h 20m

Košice Barca

Mon 10/26

2:55 pm-2:55 pm

1 stop29h 00m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 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 August.
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?

Airfare is typical for this route at the moment.

Newark Airport to Košice flights typically cost between $649 and $1,112 in October.
The cheapest round-trip price found within the last 5 days was $767 on Multiple Airlines (Oct 21-Nov 3).

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 August 2, 2026.
See what other customers who have flown with LOT,Austrian Airlines, 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.
LOT
7.6
Good
1,212 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,212 reviews
LOT
7.6
Good
1,212 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Austrian Airlines
7.6
Good
950 reviews
LOT
7.6
Good
1,212 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
SWISS
7.5
Good
2,021 reviews
LOT
7.6
Good
1,212 reviews

Comfort

7.5

Food

7.2

Crew

8.2

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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 $776. 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 $684 and $766 round-trip. LOT is 46% 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$559Average$964FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$684Average$1,051FlexibilityNo cancel feeOn-time78%
SWISSCheapest$766Average$1,036FlexibilityNo cancel feeOn-time79%

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