$44 Cheap Flights from Porto (OPO) to Karlsruhe Baden-Baden (FKB)

View $44 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Porto Airport (OPO) to Karlsruhe Baden-Baden (FKB-Baden Airpark)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Porto to Karlsruhe Baden-Baden (OPO-FKB)

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Thu, Nov 13 - Sat, Nov 15
OPO
Porto
FKB
Karlsruhe
$88 Roundtrip, found 1 day ago
$88
Roundtrip
found 1 day ago
Select Ryanair flight, departing Thu, Nov 13 from Porto to Karlsruhe, returning Sat, Nov 15, priced at $88 found 1 day ago
Ryanair
Sun, Aug 31 - Fri, Sep 5
OPO
Porto
FKB
Karlsruhe
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Ryanair flight, departing Sun, Aug 31 from Porto to Karlsruhe, returning Fri, Sep 5, priced at $285 found 4 days ago
Ryanair
Fri, Aug 15 - Mon, Aug 18
OPO
Porto
FKB
Karlsruhe
$533 Roundtrip, found 1 day ago
$533
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Aug 15 from Porto to Karlsruhe, returning Mon, Aug 18, priced at $533 found 1 day ago
Flights from Porto (OPO) to Karlsruhe Baden-Baden (FKB)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Baden Airpark
Airlines serving
Ryanair
Roundtrip price
$87
Distance
967 mi
Average flight time
2 hours 35 mins

Porto to Karlsruhe Baden-Baden Flights

The cheapest times to fly from Porto to Karlsruhe Baden-Baden

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

 

The best time to book a flight from Porto to Karlsruhe Baden-Baden

Sunday is one of the best days to book for cheap flights from Porto to Karlsruhe Baden-Baden: 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 Porto to Karlsruhe Baden-Baden

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 Porto to Karlsruhe Baden-Baden in 2025. You can also book with separate airlines for your outbound and return journeys, from $44 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 Porto to Karlsruhe Baden-Baden 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 Porto to Karlsruhe Baden-Baden 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 Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB) cost?
Lock in a cheap one-way flight from $44 or cheap return flight from $88 from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB) 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 Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
Traveling in November can help you save, as it's the cheapest month for flights between OPO and FKB. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
To find the cheapest airline flying from OPO to FKB, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
On average, Dr. Francisco de Sa Carneiro Airport (OPO) offers 5 nonstop flights to Baden Airpark Airport (FKB) each week. If you're looking for more options, use Expedia's filters to look for flights with layovers. Fit in a quick visit to another destination or simply break up your journey.
What are the most popular departure times for flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
More people fly between OPO and FKB at 8 AM than at any other point in the day. Looking to skip the crowds? Consider flying outside peak hours and you could save on your ticket as well.
What day of the week has the most flights from OPO to FKB?
Friday has the most flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
Dr. Francisco de Sa Carneiro Airport (OPO)'s earliest flight to Baden Airpark Airport (FKB) leaves at approximately 7:15AM UTC+0. With a travel time of 2h 35m, you'll arrive at around 10:50AM UTC+1.
How long does it take to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
The average flight time from OPO to FKB is 2 hours and 35 minutes, covering a total distance of 970 mi.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
To arrive at Baden Airpark Airport (FKB) on time, choose a flight that takes off from Dr. Francisco de Sa Carneiro Airport (OPO) before 3 PM. The likelihood 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.
What airports do you fly into for Karlsruhe from Dr. Francisco de Sa Carneiro Airport (OPO)?
Baden Airpark Airport (FKB) is the only airport in Karlsruhe with direct flights from Dr. Francisco de Sa Carneiro Airport (OPO). Explore the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB) last-minute?
Last-minute bookings from OPO to FKB are generally more expensive. To secure the lowest prices, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book an OPO to FKB flight and hotel package?
You'll typically save money by securing an OPO to FKB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Baden Airpark Airport (FKB)?
In most cases, you can modify or cancel your OPO to FKB flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.