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$309+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KSC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 68 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 September 11, 2025.

Round-trip from

$484
(oojo)

One-way from

$309
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,054
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 ($195 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 September 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:50 pmEWR - KSC
1 stop19h 30mLOT
Tue 11/111:05 pmKSC - EWR
1 stop13h 20mLOT
Deal found 9/11$484
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Tue 10/2811:35 pmEWR - KSC
1 stop19h 40mLOT
Thu 11/65:15 amKSC - EWR
1 stop21h 10mLOT
Deal found 9/10$489
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Tue 10/2110:50 pmEWR - KSC
1 stop19h 30mLOT
Tue 11/111:05 pmKSC - EWR
1 stop13h 20mLOT
Deal found 9/10$496
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/2911:35 pmEWR - KSC
1 stop12h 30mLOT
Tue 11/111:05 pmKSC - EWR
1 stop13h 20mLOT
Deal found 9/10$498
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:45 pmEWR - KSC
1 stop22h 35mLOT
Tue 11/111:05 pmKSC - EWR
1 stop13h 20mLOT
Deal found 9/10$517
This LOT deal was found by Cheapflights users on 9/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:20 pmEWR - KSC
2 stops46h 00mLOT
Tue 11/111:05 pmKSC - EWR
1 stop13h 20mLOT
Deal found 9/10$533
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 11/43:59 pmEWR - KSC
2 stops16h 16mAustrian Airlines
Tue 11/185:20 amKSC - EWR
1 stop14h 35mAustrian Airlines
Deal found 9/10$555
This Ovago deal was found by Cheapflights users on 9/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:55 pmEWR - KSC
1 stop14h 20mMultiple Airlines
Mon 11/177:40 pmKSC - EWR
1 stop24h 15mMultiple Airlines
Deal found 9/10$566
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:50 pmEWR - KSC
1 stop19h 30mLOT
Tue 10/2112:50 pmKSC - EWR
1 stop14h 00mLOT
Deal found 9/11$578
This KAYAK deal was found by Cheapflights users on 9/10. 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 11/55:55 pmEWR - KSC
1 stop23h 20mAustrian Airlines
Wed 11/192:55 pmKSC - EWR
1 stop29h 00mAustrian Airlines
Deal found 9/10$585

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 September 11, 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 10/21

10:50 pm-12:20 am

1 stop19h 30m

Košice Barca

Thu 11/13

5:15 am-8:25 pm

1 stop21h 10m

$517

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 11/5

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Sun 11/16

2:55 pm-1:55 pm

1 stop29h 00m

$630

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 11/5

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Sat 11/15

2:55 pm-1:55 pm

1 stop29h 00m

$635

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 11/5

8:50 pm-11:15 pm

2 stops20h 25m

Košice Barca

Wed 11/19

2:55 pm-7:05 pm

2 stops34h 10m

$637

NewarkKošice

EWR - KSC

EWRKSC

Newark

Tue 11/4

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Mon 11/17

2:55 pm-1:55 pm

1 stop29h 00m

$666

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 11/6

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Sun 11/16

2:55 pm-1:55 pm

1 stop29h 00m

$680

NewarkKošice

EWR - KSC

EWRKSC

Newark

Thu 10/30

6:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Fri 11/14

5:20 am-1:55 pm

1 stop14h 35m

$690

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 12/3

10:00 pm-9:00 am

1 stop29h 00m

Košice Barca

Wed 1/7

2:40 pm-8:30 pm

1 stop11h 50m

$709

NewarkKošice

EWR - KSC

EWRKSC

Newark

Tue 11/4

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Sun 11/16

2:55 pm-1:55 pm

1 stop29h 00m

$716

NewarkKošice

EWR - KSC

EWRKSC

Newark

Wed 12/3

5:55 pm-2:15 pm

1 stop14h 20m

Košice Barca

Mon 1/5

2:55 pm-1:55 pm

1 stop29h 00m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
2

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 August 29, 2025.

Booking 68 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 September 11, 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
1,114 reviews

Crew

8.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Food

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
LOT
7.6
Good
1,114 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Food

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
Austrian Airlines
7.6
Good
850 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Food

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
SWISS
7.5
Good
1,731 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Boarding

7.6

Entertainment

7.0

Overall

7.6

Food

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

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 14h 20m. LOT provides one of the quickest options available for as low as $630. There are 4401 mi between Newark Airport and Košice. This flight may include one or multiple stops.

  • 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 SWISS and Austrian Airlines, starting at $639 and $646 round-trip. LOT is 40% 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.

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$559Average$1,060FlexibilityNo cancel feeOn-time81%
SWISSCheapest$639Average$704FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$646Average$1,058FlexibilityNo cancel feeOn-time78%

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