Direct (nonstop) flights from Sofia to Frankfurt

2 airlines fly nonstop from Sofia Airport (SOF) to Frankfurt Airport (FRA). It's 870 miles (1,400 km), about 2h 30m in the air. Operated by Bulgaria Air, Lufthansa.

SOF
Sofia Airport
🇧🇬 Sofia, Bulgaria
FRA
Frankfurt Airport
🇩🇪 Frankfurt, Germany
Flight Time
2h 30m
Distance
870 mi
1,400 km
CO₂/pax
161 kg
−26 kg vs. layover
Airlines
2
Bulgaria Air +1
Time Diff
-1h
Operated by Bulgaria Air Bulgaria Air Lufthansa Lufthansa

Route data last updated: May 26, 2026

Airlines with non-stop flights

Bulgaria Air FB Bulgaria Air
Route
SOF → FRA
Flight Time
2h 30m
Distance
870 mi
Lufthansa LH Lufthansa
Route
SOF → FRA
Flight Time
2h 30m
Distance
870 mi

Alternative Routes

Other ways to fly from Sofia to Frankfurt with one stop · direct emits 161 kg CO₂ per passenger

SOF NUE (Nuremberg) FRA
Leg 1: 2h 5m (755 mi) Leg 2: 50m (118 mi) Total: ~2h 55m 🍃 187 kg CO₂ (+16% vs. direct)
Leg 1
SOF → NUE
2h 5m · 755 mi
View SOF to NUE flights →
Leg 2
NUE → FRA
50m · 118 mi
View NUE to FRA flights →
SOF ZAG (Zagreb) FRA
Leg 1: 1h 25m (421 mi) Leg 2: 1h 35m (457 mi) Total: ~3h 🍃 188 kg CO₂ (+17% vs. direct)
Leg 1
SOF → ZAG
1h 25m · 421 mi
View SOF to ZAG flights →
Leg 2
ZAG → FRA
1h 35m · 457 mi
View ZAG to FRA flights →
SOF VIE (Vienna) FRA
Leg 1: 1h 35m (501 mi) Leg 2: 1h 30m (386 mi) Total: ~3h 5m 🍃 189 kg CO₂ (+17% vs. direct)
Leg 1
SOF → VIE
1h 35m · 501 mi
View SOF to VIE flights →
Leg 2
VIE → FRA
1h 30m · 386 mi
View VIE to FRA flights →
SOF BUD (Budapest) FRA
Leg 1: 1h 20m (385 mi) Leg 2: 1h 45m (520 mi) Total: ~3h 5m 🍃 192 kg CO₂ (+19% vs. direct)
Leg 1
SOF → BUD
1h 20m · 385 mi
View SOF to BUD flights →
Leg 2
BUD → FRA
1h 45m · 520 mi
View BUD to FRA flights →
SOF MUC (Munich) FRA
Leg 1: 2h 10m (685 mi) Leg 2: 1h (186 mi) Total: ~3h 10m 🍃 187 kg CO₂ (+16% vs. direct)
Leg 1
SOF → MUC
2h 10m · 685 mi
View SOF to MUC flights →
Leg 2
MUC → FRA
1h · 186 mi
View MUC to FRA flights →

Looking for the return flight?

FRA → SOF: Flights from Frankfurt to Sofia

Frequently Asked Questions

How long is the direct flight from Sofia to Frankfurt?

A nonstop flight from Sofia (SOF) to Frankfurt (FRA) takes approximately 2 hours and 30 minutes. The distance is 870 miles (1,400 km).

Which airlines fly nonstop from Sofia to Frankfurt?

2 airlines: Bulgaria Air, Lufthansa.

Is there a nonstop flight from Sofia to Frankfurt?

Yes. 2 airlines: Bulgaria Air, Lufthansa.

How far is Sofia from Frankfurt?

The flight distance from Sofia to Frankfurt is 870 miles (1,400 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 Sofia and Frankfurt?

Frankfurt is 1 hour behind Sofia. (Europe/Sofia vs Europe/Berlin.)

What type of aircraft flies from Sofia to Frankfurt?

At 2h 30m, 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 Bulgaria to Germany?

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

What is the carbon footprint of a flight from Sofia to Frankfurt?

Roughly 161 kg CO2 per passenger one-way. That's about the same as driving 805 km.

Is the return flight from Frankfurt to Sofia 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 Sofia to Frankfurt?

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 Sofia Airport for this flight?

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