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$353+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KSC
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Košice Barca are usually found in October or January, booked 73 days in advance, depart on a Monday or Sunday and return on a Saturday

Cheap 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 July 29, 2025.

Round-trip from

$572
(Gurufare)

One-way from

$353
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,018
From Newark to Košice Barca
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One-way flight from Newark to Košice Barca
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Highest demand for flights based on searches. 17% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Gurufare deal was found by Cheapflights users on 7/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:55 pmEWR - KSC
1 stop14h 20mAustrian Airlines
Mon 12/222:55 pmKSC - EWR
1 stop29h 00mAustrian Airlines
Deal found 7/27$572
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:29 pmEWR - KSC
2 stops34h 46mMultiple Airlines
Mon 12/222:55 pmKSC - EWR
2 stops35h 48mMultiple Airlines
Deal found 7/27$594
This SWISS deal was found by Cheapflights users on 7/27. 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.
Thu 10/239:50 pmEWR - KSC
1 stop28h 45mSWISS
Fri 11/79:45 amKSC - EWR
1 stop16h 45mSWISS
Deal found 7/27$619
This FlightHub deal was found by Cheapflights users on 7/27. 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 9/410:50 pmEWR - KSC
1 stop19h 30mLOT
Tue 9/1612:45 pmKSC - EWR
1 stop14h 05mLOT
Deal found 7/27$664
This FlightHub deal was found by Cheapflights users on 7/27. 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 10/238:30 pmEWR - KSC
2 stops11h 25mLufthansa
Fri 11/75:20 amKSC - EWR
2 stops16h 40mLufthansa
Deal found 7/27$689

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 July 29, 2025.
Use the filters below to find and compare flights from Newark Airport to Košice that are best for you.

Fly from

Newark

Fly to

Košice

Route

Depart

Return

Price

NewarkKošice

EWR - KSC

EWRKSC

Newark

Tue 12/9

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Mon 12/22

2:55 pm-1:55 pm

1 stop29h 00m

$572

NewarkKošice

EWR - KSC

EWRKSC

Newark

Tue 12/9

9:29 pm-2:15 pm

2 stops34h 46m

Košice Barca

Mon 12/22

2:55 pm-8:43 pm

2 stops35h 48m

$594

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 10/23

9:50 pm-8:35 am

1 stop28h 45m

Košice Barca

Fri 11/7

9:45 am-8:30 pm

1 stop16h 45m

$619

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 9/4

10:50 pm-12:20 am

1 stop19h 30m

Košice Barca

Tue 9/16

12:45 pm-8:50 pm

1 stop14h 05m

$664

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 10/23

8:30 pm-1:55 pm

2 stops11h 25m

Košice Barca

Fri 11/7

5:20 am-4:00 pm

2 stops16h 40m

$689

NewarkKošice

EWR - KSC

EWRKSC

Newark

Mon 8/18

9:50 pm-9:50 pm

3 stops42h 00m

$353

NewarkKošice

EWR - KSC

EWRKSC

Newark

Mon 8/18

9:50 pm-6:30 pm

1 stop14h 40m

$476

NewarkKošice

EWR - KSC

EWRKSC

Newark

Fri 10/10

5:40 pm-2:00 pm

1 stop14h 20m

$543

NewarkKošice

EWR - KSC

EWRKSC

Newark

Fri 10/10

8:30 pm-2:00 pm

2 stops11h 30m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

How far ahead should I book a flight from Newark Airport to Košice?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Košice. Price data was last updated on July 25, 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Košice. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 29, 2025.
See what other customers who have flown with LOT, Austrian Airlines, and SWISS 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
1,105 reviews

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,105 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Austrian Airlines
7.6
Good
821 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
SWISS
7.5
Good
1,683 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,265 reviews
LOT
7.6
Good
1,105 reviews

Comfort

7.5

Entertainment

7.0

Boarding

7.6

Food

7.2

Crew

8.2

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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.

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

    Our cheapest airline available from Newark Airport to Košice is Austrian Airlines. Our recent data shows that you can find tickets from as low as $572 on this airline. Additional options worth looking into are SWISS and LOT, starting at $619 and $664 round-trip. Austrian Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Newark Airport to Košice one-way?

    $476 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Austrian Airlines and Lufthansa, with prices starting from $543 and $547, respectively.

  • 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.

See more FAQs

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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.
John F Kennedy Intl to Košice flights
John F Kennedy Intl to Bratislava flights
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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$575Average$1,082FlexibilityNo cancel feeOn-time81%
SWISSCheapest$639Average$704FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$648Average$1,068FlexibilityNo cancel feeOn-time78%

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