HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Košice

$337+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KSC
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark to Košice with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Newark to Košice Barca are usually found in January or February, booked 82 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 junio 12, 2025.

Round-trip from

$575
(Gotogate)

One-way from

$337
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,260
From Newark to Košice Barca
Search Deals
One-way flight from Newark to Košice Barca
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/99:50 pmEWR - KSC
1 stop28h 45mMultiple Airlines
vie. 11/79:45 amKSC - EWR
2 stops16h 13mMultiple Airlines
Deal found 6/10$575
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
lun. 8/189:50 pmEWR - KSC
1 stop14h 40mSWISS
mié. 9/102:45 pmKSC - EWR
1 stop11h 25mSWISS
Deal found 6/10$585
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/185:40 pmEWR - KSC
1 stop14h 20mAustrian Airlines
mié. 9/105:25 amKSC - EWR
1 stop14h 30mAustrian Airlines
Deal found 6/10$596
This FlightHub deal was found by Cheapflights users on 6/10. 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.
dom. 8/38:30 pmEWR - KSC
2 stops44h 50mLufthansa
mié. 9/35:25 amKSC - EWR
2 stops16h 15mLufthansa
Deal found 6/10$635
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1410:50 pmEWR - KSC
1 stop19h 30mLOT
jue. 8/285:30 amKSC - EWR
1 stop21h 20mLOT
Deal found 6/11$744

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 junio 12, 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

jue. 10/9

9:50 pm-8:35 am

1 stop28h 45m

Košice Barca

vie. 11/7

9:45 am-7:58 pm

2 stops16h 13m

$575

NewarkKošice

EWR - KSC

EWRKSC

Newark

lun. 8/18

9:50 pm-6:30 pm

1 stop14h 40m

Košice Barca

mié. 9/10

2:45 pm-8:10 pm

1 stop11h 25m

$585

NewarkKošice

EWR - KSC

EWRKSC

Newark

lun. 8/18

5:40 pm-2:00 pm

1 stop14h 20m

Košice Barca

mié. 9/10

5:25 am-1:55 pm

1 stop14h 30m

$596

NewarkKošice

EWR - KSC

EWRKSC

Newark

dom. 8/3

8:30 pm-11:20 pm

2 stops44h 50m

Košice Barca

mié. 9/3

5:25 am-3:40 pm

2 stops16h 15m

$635

NewarkKošice

EWR - KSC

EWRKSC

Newark

jue. 8/14

10:50 pm-12:20 am

1 stop19h 30m

Košice Barca

jue. 8/28

5:30 am-8:50 pm

1 stop21h 20m

$744

NewarkKošice

EWR - KSC

EWRKSC

Newark

vie. 7/25

8:25 pm-7:25 am

3 stops53h 00m

$337

NewarkKošice

EWR - KSC

EWRKSC

Newark

vie. 7/25

5:40 pm-2:00 pm

1 stop14h 20m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 2025.

Booking 81 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.

Rainfall in Košice by month

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

In terms of precipitation, rainfall in Košice ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Košice when rainfall is around 0.8 in.

Temperature in Košice by month

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

If weather is an important factor for your trip to Košice, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 junio 12, 2025.
See what other customers who have flown with LOT, Austrian Airlines and SWISS from New York to Košice have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
1,077 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
802 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
1,623 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
7,136 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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 2 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 SWISS. Our recent data shows that you can find tickets from as low as $585 on this airline. Additional options worth looking into are Austrian Airlines and Lufthansa, starting at $596 and $635 round-trip. SWISS 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Newark to Bratislava flights
John F Kennedy Intl to Bratislava flights

Top 2 airlines flying from Newark to Košice

Discover the top 2 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$575Average$1,082FlexibilityNo cancel feeOn-time81%
Austrian AirlinesCheapest$669Average$1,074FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.