22€ Find Cheap Flights from Frankfurt am Main to Sofia – Compare and Save

4 airlines operate flights between Frankfurt am Main and Sofia. The airlines offering direct flights on this route include:

• Lufthansa
• Bulgaria Air
• Lufthansa City Airlines
• Ryanair

Flights from Frankfurt am Main to Sofia may depart from several airports in Frankfurt am Main area, including Frankfurt am Main (FRA) and Frankfurt-Hahn (HHN). Flights usually arrive at Sofia (SOF).

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

• Lufthansa: a cabin bag and a checked bag in Economy class
• Bulgaria Air: a cabin bag and a checked bag in Economy class
• ANA: a cabin bag and a checked bag in Economy class

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

Two cabin classes are available on flights from Frankfurt am Main to Sofia:

• Economy class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average 196 € return via Belgrade Nikola Tesla (BEG), compared with 228 € for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 30 €–86 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

One-stop flights from Frankfurt am Main to Sofia most commonly connect through:

• Belgrade Nikola Tesla (BEG) – 62% of one-stop connections
• Warsaw Frederic Chopin (WAW) – 14% of one-stop connections
• Vienna Intl (VIE) – 13% of one-stop connections
• Munich Franz Josef Strauss (MUC) – 6% of one-stop connections

Belgrade Nikola Tesla (BEG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 15% on the Frankfurt am Main to Sofia route. Tuesday is the cheapest departure day at 207 € return on average, while Wednesday is the most expensive at 243 €, a difference of 36 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Frankfurt am Main to Sofia route, 19% of flights were delayed in the past 3 months, with delays averaging 1 hour 44 minutes.

Morning is the busiest departure period on Frankfurt am Main to Sofia flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

Some of the most popular sights in Sofia are National Palace of Culture, Sofia Central Station, and Vitosha Boulevard. These are among the most viewed places in Sofia on KAYAK.

These are the earliest and latest flight times available from Frankfurt am Main to Sofia:

• Earliest: departs at 6:10 and lands at 8:25
• Latest: departs at 19:50 and lands at 22:05.

The flight takes about 2h 15m.

Last-minute fares on this route (booked within 2 weeks of departure) run 2% above the route average of 227 €. Book 26 weeks before departure for the lowest fares.

A direct flight from Frankfurt am Main to Sofia takes 2h 15m, covering 2.242 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 Frankfurt am Main to Sofia are currently lower than usual. Average one-way flight prices are about 74 €, which is 49% below the typical average for this route.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 4h 11m, compared to 5h 33m via Vienna Intl (VIE) and 6h 20m via Belgrade Nikola Tesla (BEG).

Sofia is 1 hour ahead of Frankfurt am Main (Eastern European Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Sofia Airport (SOF) hosts 5 major car hire companies, with daily rates starting from around 1 € for economy cars. Top options include:
• MEXRENTACAR
• Easyrent
• Top Rent a Car - Bulgaria
• NU Car
• Priceless

Return flights from Frankfurt am Main to Sofia range from 163 € to 293 €, with an average of 227 € over the past 12 months. Anything below 163 € counts as a good deal.