FRA - SOF

€103 Find Cheap Flights from Frankfurt am Main to Sofia – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 35% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
€132
Typical prices: €194-€314
Lufthansa
Wed 7/11Fri 9/11
FRA - SOF • Direct
Cheapest one-way flight
€103
Typical prices: €139-€217
Air Serbia
Thu 4/1
FRA - SOF • 1 stop
Direct flights
You can fly direct with Lufthansa, Bulgaria Air, and Lufthansa City Airlines. Average duration is 2h 16m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €207 (return)
Shortest trip • 4h 11m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Sofia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Frankfurt am Main to Sofia (FRA-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Frankfurt to Sofia

Sat, 7 Nov - Mon, 9 Nov
Lufthansa Logo
14:55 - 18:10FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
14:10 - 15:40SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€132Lufthansa
Sat, 7 Nov - Mon, 9 Nov
Lufthansa Logo
14:55 - 18:10FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
14:10 - 15:40SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€133Lufthansa
Thu, 18 Feb - Wed, 24 Feb
Lufthansa Logo
10:10 - 13:25FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
19:00 - 20:30SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€134Lufthansa
Fri, 26 Feb - Tue, 2 Mar
Lufthansa Logo
19:45 - 23:00FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
14:10 - 15:40SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€134Lufthansa
Fri, 29 Jan - Wed, 3 Feb
Lufthansa Logo
10:10 - 13:25FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
06:25 - 07:55SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€148Lufthansa
Thu, 14 Jan - Mon, 18 Jan
Lufthansa Logo
10:10 - 13:25FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
14:10 - 15:40SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€149Lufthansa
Thu, 25 Feb - Tue, 2 Mar
Lufthansa Logo
19:45 - 23:00FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
14:10 - 15:40SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€150Lufthansa
Sat, 31 Oct - Wed, 4 Nov
Lufthansa Logo
14:55 - 18:10FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
06:25 - 07:55SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€152Lufthansa
Tue, 26 Jan - Tue, 2 Feb
Air Serbia Logo
09:50 - 15:30FRA  Frankfurt am Main-SOF Sofia
4h 40m1 stop Belgrade Nikola Tesla
Air Serbia Logo
16:00 - 09:05SOF  Sofia-FRA Frankfurt am Main
18h 05m1 stop Belgrade Nikola Tesla
€153Air Serbia
Sat, 27 Feb - Tue, 2 Mar
Lufthansa Logo
19:45 - 23:00FRA  Frankfurt am Main-SOF Sofia
2h 15mdirect
Lufthansa Logo
14:10 - 15:40SOF  Sofia-FRA Frankfurt am Main
2h 30mdirect
€154Lufthansa
Booking Insights

Price, demand, and travel trends for Frankfurt am Main Airport to Sofia flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Frankfurt am Main Airport to Sofia?

Return flights from Frankfurt am Main Airport to Sofia typically range from €194 to €314. The lowest price found in the past 5 days was €132 on Lufthansa.

What's the cheapest day of the week to fly from Frankfurt am Main Airport to Sofia?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Frankfurt am Main Airport to Sofia. It’s 7% cheaper than the average day, while Saturday is the most expensive, with prices 6% higher.

What is the cheapest month to fly from Frankfurt am Main Airport to Sofia?

•November is the cheapest month to fly from Frankfurt am Main Airport to Sofia at €180 return.
•July (€285) and December (€277) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Frankfurt am Main Airport to Sofia the cheapest?

Flights from Frankfurt am Main Airport to Sofia are cheapest 26 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Frankfurt am Main Airport to Sofia flights

Low season

February

Cheapest flight

€103
Beat the crowds with an average 48% drop in traveller numbers.
The most popular month to fly with an average 71% increase in traveller numbers.
One-way flight from Frankfurt am Main Airport to Sofia

When to book flights from Frankfurt to Sofia

Are your dates flexible? Find out the best times to travel from Frankfurt to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Frankfurt am Main Airport to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Frankfurt am Main Airport to Sofia?

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

    • Earliest: departs at 09:55 and lands at 12:11
    • Latest: departs at 19:50 and lands at 22:06.

    The flight takes about 2h 16m.

  • How long is a flight from Frankfurt am Main Airport to Sofia?

    A direct flight from Frankfurt am Main Airport to Sofia takes 2h 16m, covering 2,248 km.

  • Do I need a passport to fly from Frankfurt am Main Airport to Sofia?

    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.

  • How much should I expect to pay for a Frankfurt am Main Airport to Sofia flight?

    Return flights from Frankfurt am Main Airport to Sofia range from €194 to €314, with an average of €250 over the past 12 months. Anything below €194 counts as a good deal.

  • How expensive are last-minute Frankfurt am Main Airport to Sofia flights?

    Last-minute fares on this route (booked within two weeks of departure) run 11% above the €250 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Frankfurt am Main Airport to Sofia?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €207 return via Belgrade Nikola Tesla (BEG), compared with €250 for direct.

  • What is the standard checked bag allowance on flights from Frankfurt am Main Airport to Sofia?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €31–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Frankfurt am Main Airport to Sofia?

    The Airbus A321-100/200 family is used most often on this route, operated mainly by Lufthansa. Other aircraft seen on the route include Airbus A320 (sharklets) variants.

  • How are flight departures from Frankfurt am Main Airport to Sofia spread across the day?

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

  • Have flight prices from Frankfurt am Main Airport to Sofia changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €132 to €849. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Frankfurt am Main Airport to Sofia looking right now?

    One-way fares from Frankfurt am Main Airport to Sofia are currently lower than usual. Average one-way flight prices are about €146, which is 12% below the typical average for this route.

  • Which car hire options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car hire companies, with daily rates starting from around €1 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Easyrent

  • Which airports can I use when flying from Frankfurt am Main Airport to Sofia?

    Flights from Frankfurt am Main Airport to Sofia usually depart from Frankfurt am Main (FRA) and arrive at Sofia (SOF).

  • What time of day has the fewest delays on flights from Frankfurt am Main Airport to Sofia?

    Evening flights have the fewest delays on this route, while morning departures tend to have the most.

  • At what point is a flight considered delayed on the route from Frankfurt am Main Airport to Sofia?

    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 Airport to Sofia route, 18% of flights were delayed in the past three months, with delays averaging 1h 47m.

  • Which airports do connecting flights from Frankfurt am Main Airport to Sofia pass through?

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

    • Belgrade Nikola Tesla (BEG) – 66% of one-stop connections
    • Warsaw Frederic Chopin (WAW) – 16% of one-stop connections
    • Vienna Intl (VIE) – 8% of one-stop connections
    • Munich Franz Josef Strauss (MUC) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Frankfurt am Main Airport to Sofia?

    Yes. Flexible dates can save you up to 13% on flights from Frankfurt am Main Airport to Sofia. Thursday is the cheapest departure day at €233 return on average, while Saturday is the most expensive at €266, a difference of €33.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Frankfurt am Main Airport to Sofia?

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

    • Lufthansa
    • Bulgaria Air
    • Lufthansa City Airlines

  • How much time can I save by choosing a different stopover airport from Frankfurt am Main Airport to Sofia?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 4h 11m, compared to 4h 46m via Budapest Ferenc Liszt Intl (BUD) and 6h 12m via Belgrade Nikola Tesla (BEG).

  • What is the time difference between Frankfurt am Main Airport and Sofia?

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

  • What popular places can I visit in Sofia?

    National Palace of Culture is one of the most viewed places in Sofia on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Frankfurt am Main Airport to Sofia flights?

    Among airlines operating Frankfurt am Main Airport to Sofia flights:

    • Lufthansa: offers free seat selection

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

  • Which airlines include bags at no extra cost on Frankfurt am Main Airport to Sofia flights?

    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
    • TAP AIR PORTUGAL: a cabin bag in Economy class class

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

Your guide to booking Frankfurt am Main Airport to Sofia flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average €233, about €33 less than Saturday fares (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Frankfurt am Main Airport to Sofia trip for November. Fares historically average €180 return in that month – typically €105 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with Bulgaria Air. Over the past three months, 86% of Bulgaria Air flights from Frankfurt am Main Airport to Sofia arrived on time, slightly above the route average of 82%. When flights on this route arrive late, they're delayed by an average of 1h 47m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Belgrade Nikola Tesla Airport (BEG) can be cheaper than flying direct. The cheapest stopover option averages €207 return on this route – about €43 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul

Prefer to fly direct from Frankfurt am Main to Sofia?

 
Find which airlines fly direct from Frankfurt am Main Airport to Sofia Airport, which days they fly and book direct flights.

Direct departures

Frankfurt am Main to Sofia

Monday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Tuesday

Lufthansa

Lufthansa

Wednesday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Thursday

Lufthansa,Lufthansa City Airlines

Lufthansa,Lufthansa City Airlines

Friday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Saturday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Sunday

Lufthansa,Lufthansa City Airlines

Lufthansa,Lufthansa City Airlines

See more direct flights

Direct returns

Sofia to Frankfurt am Main

Monday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Tuesday

Lufthansa

Lufthansa

Wednesday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Thursday

Lufthansa,Lufthansa City Airlines

Lufthansa,Lufthansa City Airlines

Friday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Saturday

Bulgaria Air,Lufthansa,Lufthansa City Airlines

Bulgaria Air,Lufthansa, +1 more

Sunday

Lufthansa,Lufthansa City Airlines

Lufthansa,Lufthansa City Airlines

See more direct flights

More options for your flight from Frankfurt to Sofia

Complete your trip to Sofia with a hotel stay or car hire