Cheap flights from Karlsruhe to Sofia

One-way fares from €27 · FKB → SOF · prices found by travellers in the last 48 hours

Compare all dates Sofia → Karlsruhe
Cheapest fare
€27

Ryanair · Sun, 14 Mar

Cheapest month
March

from €27

Direct flights
Yes

Ryanair

Flight time
2h 15m

1,350 km

Get a price alert

We'll email you when Karlsruhe → Sofia drops to your price. It's free, and you can stop any time.

Today's cheapest fare is €27. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Karlsruhe to Sofia

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 €29
  2. December 2026 €178
  3. January 2027 €37
  4. February 2027 €29
  5. March 2027 Cheapest €27

Cheapest dates in March 2027

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart06:25 Sun, 14 MarFKB → SOF 2h 15m · Direct
€27one way, per person
View deal
See every date in March 2027 →

Plan the rest of your trip to Sofia

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in SofiaCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in SofiaTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in SofiaPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in SofiaCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Karlsruhe to Sofia

Karlsruhe (FKB) and Sofia (SOF) are about 1,350 km apart. Direct flights take around 2h 15m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from €27, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Karlsruhe to Sofia?

The cheapest one-way fare we've seen recently is €27 with Ryanair, departing Sunday, 14 March 2027. Over the coming months, the lowest fare in each month ranges from €27 to €178.

What is the cheapest month to fly from Karlsruhe to Sofia?

March 2027 currently has the lowest fares, from €27 one way.

Are there direct flights from Karlsruhe to Sofia?

Yes. Recent direct fares were with Ryanair.

How long is the flight from Karlsruhe to Sofia?

A direct flight takes about 2h 15m. Karlsruhe and Sofia are around 1,350 km apart.

Which airlines fly from Karlsruhe to Sofia?

Recent fares on this route were with Ryanair and Wizz Air.

More cheap flights from Karlsruhe

Compare flights to Sofia from other cities →