21€ Find Cheap Flights from Sofia to Karlsruhe – Compare and Save

Among airlines operating Sofia to Karlsruhe flights:

• Ryanair: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Ryanair operates flights between Sofia and Karlsruhe.

Flights from Sofia to Karlsruhe usually depart from Sofia (SOF) and arrive at Karlsruhe Söllingen (FKB).

Here are some options for this route, based on selected ticket types and cabin classes:

• Ryanair: a checked bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Sofia to Karlsruhe.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 33 €–56 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Ryanair. Other aircraft seen on the route include Airbus A220-100 variants.

Yes. Being flexible with your travel dates can save you up to 85% on the Sofia to Karlsruhe route. Monday is the cheapest departure day at 40 € return on average, while Friday is the most expensive at 259 €, a difference of 220 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

These are the earliest and latest flight times available from Sofia to Karlsruhe:

• Earliest: departs at 10:05 and lands at 12:28
• Latest: departs at 21:30 and lands at 23:53.

The flight takes about 2h 23m.

A direct flight from Sofia to Karlsruhe takes 2h 23m, covering 2.194 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Sofia to Karlsruhe are currently lower than usual. Average one-way flight prices are about 38 €, which is 37% below the typical average for this route.

Karlsruhe is 1 hour behind Sofia (Central European Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

Karlsruhe Söllingen Airport (FKB) hosts 5 major car hire companies, with daily rates starting from around 24 € for economy cars. Top options include:
• Europcar
• keddy by Europcar
• Sixt
• Avis
• Budget

Return flights from Sofia to Karlsruhe range from 86 € to 114 €, with an average of 97 € over the past 12 months. Anything below 86 € counts as a good deal.