Direct (nonstop) flights from Karlsruhe/Baden-Baden to Sofia

1 airline flys nonstop from Karlsruhe/Badern Baden (FKB) to Sofia Airport (SOF). It's 849 miles (1,367 km), about 2h 20m in the air. Operated by Ryanair.

FKB
Karlsruhe/Badern Baden
🇩🇪 Karlsruhe/Baden-Baden, Germany
SOF
Sofia Airport
🇧🇬 Sofia, Bulgaria
Flight Time
2h 20m
Distance
849 mi
1,367 km
CO₂/pax
157 kg
−25 kg vs. layover
Airlines
1
Ryanair
Time Diff
+1h
Operated by Ryanair Ryanair

Route data last updated: May 29, 2026

Airlines with non-stop flights

Ryanair FR Ryanair
Route
FKB → SOF
Flight Time
2h 20m
Distance
849 mi

Alternative Routes

Other ways to fly from Karlsruhe/Baden-Baden to Sofia with one stop · direct emits 157 kg CO₂ per passenger

FKB ZAG (Zagreb) SOF
Leg 1: 1h 30m (429 mi) Leg 2: 1h 25m (421 mi) Total: ~2h 55m 🍃 182 kg CO₂ (+16% vs. direct)
Leg 1
FKB → ZAG
1h 30m · 429 mi
View FKB to ZAG flights →
Leg 2
ZAG → SOF
1h 25m · 421 mi
View ZAG to SOF flights →
FKB BEG (Belgrade) SOF
Leg 1: 1h 50m (639 mi) Leg 2: 1h 15m (214 mi) Total: ~3h 5m 🍃 183 kg CO₂ (+17% vs. direct)
Leg 1
FKB → BEG
1h 50m · 639 mi
View FKB to BEG flights →
Leg 2
BEG → SOF
1h 15m · 214 mi
View BEG to SOF flights →
FKB BRI (Bari) SOF
Leg 1: 2h (677 mi) Leg 2: 1h 20m (359 mi) Total: ~3h 20m 🍃 216 kg CO₂ (+38% vs. direct)
Leg 1
FKB → BRI
2h · 677 mi
View FKB to BRI flights →
Leg 2
BRI → SOF
1h 20m · 359 mi
View BRI to SOF flights →
FKB WRO (Wroclaw) SOF
Leg 1: 1h 25m (424 mi) Leg 2: 1h 55m (657 mi) Total: ~3h 20m 🍃 225 kg CO₂ (+43% vs. direct)
Leg 1
FKB → WRO
1h 25m · 424 mi
View FKB to WRO flights →
Leg 2
WRO → SOF
1h 55m · 657 mi
View WRO to SOF flights →
FKB CFU (Kerkyra) SOF
Leg 1: 2h 20m (861 mi) Leg 2: 1h 10m (280 mi) Total: ~3h 30m 🍃 236 kg CO₂ (+50% vs. direct)
Leg 1
FKB → CFU
2h 20m · 861 mi
View FKB to CFU flights →
Leg 2
CFU → SOF
1h 10m · 280 mi
View CFU to SOF flights →

Frequently Asked Questions

How long is the direct flight from Karlsruhe/Baden-Baden to Sofia?

A nonstop flight from Karlsruhe/Baden-Baden (FKB) to Sofia (SOF) takes approximately 2 hours and 20 minutes. The distance is 849 miles (1,367 km).

Which airlines fly nonstop from Karlsruhe/Baden-Baden to Sofia?

Just Ryanair.

Is there a nonstop flight from Karlsruhe/Baden-Baden to Sofia?

Yes. 1 airline: Ryanair.

How far is Karlsruhe/Baden-Baden from Sofia?

The flight distance from Karlsruhe/Baden-Baden to Sofia is 849 miles (1,367 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What is the time difference between Karlsruhe/Baden-Baden and Sofia?

Sofia is 1 hour ahead of Karlsruhe/Baden-Baden. (Europe/Berlin vs Europe/Sofia.)

What type of aircraft flies from Karlsruhe/Baden-Baden to Sofia?

At 2h 20m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Germany to Bulgaria?

Depends on your passport. Check with the Bulgaria embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Karlsruhe/Baden-Baden to Sofia?

Roughly 157 kg CO2 per passenger one-way. That's about the same as driving 785 km.

Is the return flight from Sofia to Karlsruhe/Baden-Baden also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Karlsruhe/Baden-Baden to Sofia?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Karlsruhe/Badern Baden for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.