$428 Cheap Flights from Portland (PDX) to Kosice (KSC)

View $428 flight on Sun, Feb 1, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Kosice (KSC-Barca)

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Cheap Flights from Portland to Kosice (PDX-KSC)

Prices were available within the past 7 days and start at $428 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Feb 1 - Fri, Feb 13
PDX
Portland
KSC
Kosice
$502 Roundtrip, found 6 days ago
$502
Roundtrip
found 6 days ago
Select United flight, departing Sun, Feb 1 from Portland to Kosice, returning Fri, Feb 13, priced at $502 found 6 days ago
United
Tue, Jan 13 - Mon, Jan 26
PDX
Portland
KSC
Kosice
$512 Roundtrip, found 6 days ago
$512
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Portland to Kosice, returning Mon, Jan 26, priced at $512 found 6 days ago
United
Sun, Feb 1 - Tue, Feb 17
PDX
Portland
KSC
Kosice
$516 Roundtrip, found 6 days ago
$516
Roundtrip
found 6 days ago
Select United flight, departing Sun, Feb 1 from Portland to Kosice, returning Tue, Feb 17, priced at $516 found 6 days ago
United
Sun, Feb 1 - Sun, Feb 15
PDX
Portland
KSC
Kosice
$521 Roundtrip, found 6 days ago
$521
Roundtrip
found 6 days ago
Select United flight, departing Sun, Feb 1 from Portland to Kosice, returning Sun, Feb 15, priced at $521 found 6 days ago
United
Tue, Jan 13 - Fri, Jan 23
PDX
Portland
KSC
Kosice
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Portland to Kosice, returning Fri, Jan 23, priced at $526 found 6 days ago
United
Thu, Jan 29 - Tue, Feb 17
PDX
Portland
KSC
Kosice
$535 Roundtrip, found 6 days ago
$535
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 29 from Portland to Kosice, returning Tue, Feb 17, priced at $535 found 6 days ago
United
Thu, Jan 29 - Sun, Feb 15
PDX
Portland
KSC
Kosice
$540 Roundtrip, found 6 days ago
$540
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 29 from Portland to Kosice, returning Sun, Feb 15, priced at $540 found 6 days ago
United
Wed, Jan 14 - Sun, Jan 25
PDX
Portland
KSC
Kosice
$616 Roundtrip, found 6 days ago
$616
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 14 from Portland to Kosice, returning Sun, Jan 25, priced at $616 found 6 days ago
United
Sat, Jan 10 - Mon, Jan 26
PDX
Portland
KSC
Kosice
$621 Roundtrip, found 6 days ago
$621
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 10 from Portland to Kosice, returning Mon, Jan 26, priced at $621 found 6 days ago
United
Tue, Jan 13 - Sun, Jan 25
PDX
Portland
KSC
Kosice
$626 Roundtrip, found 6 days ago
$626
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 13 from Portland to Kosice, returning Sun, Jan 25, priced at $626 found 6 days ago
Swiss International Air Lines
Wed, Mar 4 - Fri, Mar 13
PDX
Portland
KSC
Kosice
$820 Roundtrip, found 6 days ago
$820
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Mar 4 from Portland to Kosice, returning Fri, Mar 13, priced at $820 found 6 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Barca Airport (KSC) cost?
Grab a cheap one-way flight from $428 or cheap return flight from $502 from Portland Intl. Airport (PDX) to Barca Airport (KSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Barca Airport (KSC)?
The cheapest month to fly from PDX to KSC is February, when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Barca Airport (KSC)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from PDX to KSC. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Barca Airport (KSC)?
You'll have to take a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Barca Airport (KSC). Direct flights don't operate daily on this route. However, just 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 PDX to KSC?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Barca Airport (KSC)?
To land at Barca Airport (KSC) on schedule, choose a flight that leaves from Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Portland Intl. Airport (PDX) to Barca Airport (KSC) last-minute?
Last-minute fares from PDX to KSC are usually more expensive. To lock in the lowest rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a PDX to KSC flight and hotel package?
You'll generally save money by securing a PDX to KSC flight and hotel package compared to booking separately. In fact, travelers 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 like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Barca Airport (KSC)?
It's usually possible to cancel or reschedule your PDX to KSC flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Barca
Roundtrip price
$501
Distance
5568 mi

Book with confidence

Portland to Kosice Flights

The cheapest times to fly from Portland 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 Portland to Kosice are during the month of February. You can find some of the cheapest flights from Portland to Kosice with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Kosice

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Kosice in 2025. You can also book with separate airlines for your outbound and return journeys, from $428 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 Portland 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 Portland 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.

 

Portland to Kosice Flights

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*Available to One Key members.