$447 Cheap Flights from Philadelphia (PHL) to Kosice (KSC)

View $447 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Kosice (KSC-Barca)

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Cheap Flights from Philadelphia to Kosice (PHL-KSC)

Prices were available within the past 7 days and start at $447 for one-way flights and $600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Oct 22 - Wed, Nov 5
PHL
Philadelphia
KSC
Kosice
$600 Roundtrip, found 4 days ago
$600
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Wed, Nov 5, priced at $600 found 4 days ago
United
Wed, Oct 22 - Wed, Nov 5
PHL
Philadelphia
KSC
Kosice
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Wed, Nov 5, priced at $602 found 4 days ago
Swiss International Air Lines
Wed, Nov 12 - Thu, Nov 20
PHL
Philadelphia
KSC
Kosice
$606 Roundtrip, found 3 days ago
$606
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 12 from Philadelphia to Kosice, returning Thu, Nov 20, priced at $606 found 3 days ago
Air Canada
Wed, Nov 12 - Thu, Nov 20
PHL
Philadelphia
KSC
Kosice
$608 Roundtrip, found 3 days ago
$608
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from Philadelphia to Kosice, returning Thu, Nov 20, priced at $608 found 3 days ago
Swiss International Air Lines
Wed, Oct 22 - Wed, Nov 5
PHL
Philadelphia
KSC
Kosice
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Wed, Nov 5, priced at $608 found 4 days ago
Air Canada
Wed, Oct 22 - Wed, Nov 5
PHL
Philadelphia
KSC
Kosice
$610 Roundtrip, found 4 days ago
$610
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Wed, Nov 5, priced at $610 found 4 days ago
Air Canada
Wed, Oct 22 - Wed, Nov 5
PHL
Philadelphia
KSC
Kosice
$613 Roundtrip, found 4 days ago
$613
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Wed, Nov 5, priced at $613 found 4 days ago
Air Canada
Wed, Oct 22 - Mon, Nov 3
PHL
Philadelphia
KSC
Kosice
$617 Roundtrip, found 4 days ago
$617
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Mon, Nov 3, priced at $617 found 4 days ago
Lufthansa
Sat, Oct 18 - Mon, Nov 3
PHL
Philadelphia
KSC
Kosice
$642 Roundtrip, found 4 days ago
$642
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, Oct 18 from Philadelphia to Kosice, returning Mon, Nov 3, priced at $642 found 4 days ago
Austrian Airlines
Wed, Oct 22 - Wed, Nov 5
PHL
Philadelphia
KSC
Kosice
$852 Roundtrip, found 4 days ago
$852
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Wed, Oct 22 from Philadelphia to Kosice, returning Wed, Nov 5, priced at $852 found 4 days ago

Alternative airports near Kosice

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barca KSC. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $621
KSC
Barca
CheapestClosest
Average driving time to city center11 min
Flights from $621

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC) cost?
Grab a cheap one-way flight from $447 or cheap return flight from $600 from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC)?
The cheapest month to fly from PHL to KSC is October, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from PHL to KSC. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC)?
You'll need to take a flight with a layover if you're traveling from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PHL to KSC?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC)?
To avoid possible delays on the Philadelphia Intl. Airport (PHL) to Barca Airport (KSC) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC) last-minute?
Waiting until just before your departure to book your flight from PHL to KSC often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a PHL to KSC flight and hotel package?
You can save money by booking a PHL to KSC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Barca Airport (KSC)?
Typically, you're able to reschedule or cancel your PHL to KSC flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Barca
Airlines serving
Lufthansa, Swiss International Air Lines
Roundtrip price
$599
Distance
4483 mi

Book with confidence

Book with confidence

Philadelphia to Kosice Flights

The cheapest times to fly from Philadelphia to Kosice

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Kosice are during the month of October. You can find some of the cheapest flights from Philadelphia to Kosice with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Kosice

Sunday is one of the best days to book for cheap flights from Philadelphia to Kosice: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Kosice

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Kosice in 2025. You can also book with separate airlines for your outbound and return journeys, from $447 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Kosice flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Kosice airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Kosice Flights

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*Available to One Key members.