$42 Cheap Flights from Kraków (KRK) to Porto (OPO)

View $42 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from John Paul II - Balice Airport (KRK) to Porto Airport (OPO)

Cheap Flights from Kraków to Porto (KRK-OPO)

Prices were available within the past 7 days and start at $42 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Dec 12 - Mon, Dec 15
KRK
Kraków
OPO
Porto
$109 Roundtrip, found 6 days ago
$109
Roundtrip
found 6 days ago
Select Ryanair flight, departing Fri, Dec 12 from Kraków to Porto, returning Mon, Dec 15, priced at $109 found 6 days ago
Ryanair
Thu, Jan 15 - Thu, Jan 22
KRK
Kraków
OPO
Porto
$109 Roundtrip, found 6 days ago
$109
Roundtrip
found 6 days ago
Select Ryanair flight, departing Thu, Jan 15 from Kraków to Porto, returning Thu, Jan 22, priced at $109 found 6 days ago
Ryanair
Thu, Dec 18 - Mon, Dec 22
KRK
Kraków
OPO
Porto
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Ryanair flight, departing Thu, Dec 18 from Kraków to Porto, returning Mon, Dec 22, priced at $136 found 3 days ago
Ryanair
Thu, Feb 19 - Fri, Mar 6
KRK
Kraków
OPO
Porto
$151 Roundtrip, found 5 days ago
$151
Roundtrip
found 5 days ago
Select Ryanair flight, departing Thu, Feb 19 from Kraków to Porto, returning Fri, Mar 6, priced at $151 found 5 days ago
Ryanair
Fri, Dec 19 - Mon, Dec 22
KRK
Kraków
OPO
Porto
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Ryanair flight, departing Fri, Dec 19 from Kraków to Porto, returning Mon, Dec 22, priced at $160 found 2 days ago
Ryanair
Fri, Dec 19 - Wed, Jan 7
KRK
Kraków
OPO
Porto
$173 Roundtrip, found 5 days ago
$173
Roundtrip
found 5 days ago
Select Ryanair flight, departing Fri, Dec 19 from Kraków to Porto, returning Wed, Jan 7, priced at $173 found 5 days ago
Lufthansa
Thu, Feb 19 - Fri, Mar 6
KRK
Kraków
OPO
Porto
$202 Roundtrip, found 5 days ago
$202
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Feb 19 from Kraków to Porto, returning Fri, Mar 6, priced at $202 found 5 days ago
Austrian Airlines
Mon, Jan 5 - Fri, Jan 9
KRK
Kraków
OPO
Porto
$211 Roundtrip, found 6 days ago
$211
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Mon, Jan 5 from Kraków to Porto, returning Fri, Jan 9, priced at $211 found 6 days ago
Swiss International Air Lines
Wed, Jun 10 - Wed, Jun 17
KRK
Kraków
OPO
Porto
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Jun 10 from Kraków to Porto, returning Wed, Jun 17, priced at $216 found 4 days ago
Brussels Airlines
Mon, Jan 26 - Mon, Feb 2
KRK
Kraków
OPO
Porto
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Mon, Jan 26 from Kraków to Porto, returning Mon, Feb 2, priced at $308 found 2 days ago
Flights from Kraków (KRK) to Porto (OPO)
Origin airport
John Paul II - Balice
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air France, Austrian Airlines, Brussels Airlines, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$108
Distance
1492 mi
Average flight time
3 hours 50 mins

Kraków to Porto Flights

The cheapest times to fly from Kraków to Porto

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 Kraków to Porto are during the month of December. You can find some of the cheapest flights from Kraków to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kraków to Porto

Sunday is one of the best days to book for cheap flights from Kraków to Porto: 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 Kraków to Porto

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 Kraków to Porto in 2026. You can also book with separate airlines for your outbound and return journeys, from $42 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 Kraków to Porto 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 Kraków to Porto 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.

 

Frequently asked questions

How much does a flight from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Lock in a cheap one-way flight from $42 or cheap return flight from $109 from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
The cheapest month to fly from KRK to OPO is December, when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To find the cheapest airline flying from KRK to OPO, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
On average, you can choose from 4 direct weekly flights from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO). For more flexibility, consider taking a flight with a layover. Enter your dates on Expedia and then set the filters to include one or more stops.
What are the most popular departure times for flights from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
The 9 AM departures from KRK to OPO are the most sought after. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from KRK to OPO?
If you jet off on a Thursday, you'll get the widest range of choices for flights from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO).
What is the earliest flight from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
John Paul II - Balice Airport (KRK)'s first flight to Dr. Francisco de Sa Carneiro Airport (OPO) leaves at approximately 9:25AM UTC+1. With a total travel time of 3h 55m, you'll arrive at around 12:20PM UTC+0.
How long does it take to fly from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
The average flight duration from KRK to OPO is 3 hours and 55 minutes, covering a total distance of 1,500 mi.
What is the best time to fly from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To avoid potential delays on the John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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.
What airports do you fly into for Porto from John Paul II - Balice Airport (KRK)?
Compare your flight options from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO). This is the only Porto airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Waiting until right before your break to book a ticket from KRK to OPO often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a KRK to OPO flight and hotel package?
Compared with arranging flights and hotels separately, booking a KRK to OPO flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from John Paul II - Balice Airport (KRK) to Dr. Francisco de Sa Carneiro Airport (OPO)?
In most instances, you can modify or cancel your KRK to OPO 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 policies and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.