$25 Cheap Flights from Frankfurt (FRA) to Sofia (SOF)

View $25 flight on Sat, May 31, 2025Opens in a new window

Popular airlines from Frankfurt Airport (FRA) to Sofia Airport (SOF)

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Find available prices by choosing your travel dates.

Cheap Flights from Frankfurt to Sofia (FRA-SOF)

Prices were available within the past 7 days and start at $25 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, May 10 - Sat, May 17
HHN
Frankfurt
SOF
Sofia
$50 Roundtrip, found 3 days ago
$50
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, May 10 from Frankfurt to Sofia, returning Sat, May 17, priced at $50 found 3 days ago
Ryanair
Sat, May 10 - Tue, May 13
HHN
Frankfurt
SOF
Sofia
$54 Roundtrip, found 3 days ago
$54
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, May 10 from Frankfurt to Sofia, returning Tue, May 13, priced at $54 found 3 days ago
Ryanair
Tue, May 20 - Tue, May 27
HHN
Frankfurt
SOF
Sofia
$54 Roundtrip, found 2 days ago
$54
Roundtrip
found 2 days ago
Select Ryanair flight, departing Tue, May 20 from Frankfurt to Sofia, returning Tue, May 27, priced at $54 found 2 days ago
Wizz Air
Thu, May 15 - Thu, May 22
HHN
Frankfurt
SOF
Sofia
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Wizz Air flight, departing Thu, May 15 from Frankfurt to Sofia, returning Thu, May 22, priced at $58 found 1 hour ago
Lufthansa
Fri, Sep 19 - Mon, Sep 22
FRA
Frankfurt
SOF
Sofia
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Frankfurt to Sofia, returning Mon, Sep 22, priced at $180 found 2 days ago
Air Serbia
Thu, Oct 23 - Tue, Oct 28
FRA
Frankfurt
SOF
Sofia
$202 Roundtrip, found 5 hours ago
$202
Roundtrip
found 5 hours ago
Select Air Serbia flight, departing Thu, Oct 23 from Frankfurt to Sofia, returning Tue, Oct 28, priced at $202 found 5 hours ago
Bulgaria Air
Sun, Apr 27 - Fri, May 9
FRA
Frankfurt
SOF
Sofia
$248 Roundtrip, found 8 hours ago
$248
Roundtrip
found 8 hours ago
Select Bulgaria Air flight, departing Sun, Apr 27 from Frankfurt to Sofia, returning Fri, May 9, priced at $248 found 8 hours ago
ITA Airways
Sun, May 11 - Wed, May 14
FRA
Frankfurt
SOF
Sofia
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select ITA Airways flight, departing Sun, May 11 from Frankfurt to Sofia, returning Wed, May 14, priced at $253 found 2 days ago
LOT-Polish Airlines
Tue, Aug 26 - Thu, Sep 4
FRA
Frankfurt
SOF
Sofia
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, Aug 26 from Frankfurt to Sofia, returning Thu, Sep 4, priced at $257 found 6 days ago
Austrian Airlines
Thu, Oct 23 - Tue, Oct 28
FRA
Frankfurt
SOF
Sofia
$258 Roundtrip, found 5 hours ago
$258
Roundtrip
found 5 hours ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Frankfurt to Sofia, returning Tue, Oct 28, priced at $258 found 5 hours ago
Flights from Frankfurt (HHN) to Sofia (SOF)
Origin airport
Frankfurt - Hahn
Destination airport
Sofia
Airlines serving
Aegean, Air Baltic, Air France, Air Serbia, Austrian Airlines, British Airways, Bulgaria Air, ITA Airways, KLM, LOT-Polish Airlines, Lufthansa, Pegasus Airlines, SKY express, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$50
Distance
915 mi

Frankfurt to Sofia Flights

The cheapest times to fly from Frankfurt to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Frankfurt to Sofia are during the month of May. You can find some of the cheapest flights from Frankfurt to Sofia with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Frankfurt to Sofia

Sunday is one of the best days to book for cheap flights from Frankfurt to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Frankfurt to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Frankfurt to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $25 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Frankfurt to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Frankfurt to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF) cost?
Pick up cheap return fares starting from $229 from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Lufthansa flight leaving FRA on May 9 2025 and touching down at SOF. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from FRA to SOF?
The cheapest flights from FRA to SOF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
Hop on a direct flight with Lufthansa and journey straight from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF).
What is the cheapest airline that flies from FRA to SOF?
Fly from FRA to SOF with Hahn Air. This airline currently offers the lowest one-way fare for this route, starting at $168. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from FRA on June 29 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
When flying out of Frankfurt Intl. Airport (FRA), you can choose from an average of 2 daily direct flights to Sofia Airport (SOF).
What are the most popular departure times for flights from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
Flights between FRA and SOF are their busiest at 7 PM. If you want a quieter experience and possibly cheaper tickets, choose a departure outside the usual busy windows.
What day of the week has the most flights from FRA to SOF?
Friday offers the most flights from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF). Consider jetting off on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
Frankfurt Intl. Airport (FRA)’s earliest flight to Sofia Airport (SOF) takes off at approximately 10:10AM UTC+1. With a total flight time of 2h 15m, you’ll land at around 1:25PM UTC+2.
How long does it take to fly from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
The average flight time from FRA to SOF is 2 hours and 15 minutes, covering a total distance of 870 mi.
What is the best time to fly from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
Select a flight from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Sofia from Frankfurt Intl. Airport (FRA)?
If you’re traveling on a direct flight from Frankfurt Intl. Airport (FRA) to Sofia, Sofia Airport (SOF) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF) last-minute?
Last-minute fares from FRA to SOF are usually more expensive. To secure the cheapest rates, start searching for flights well in advance. That said, if you’re flexible with your travel dates, it’s possible to score a cheap fare just before your departure.
Is it cheaper to book a FRA to SOF flight and hotel package?
Booking a FRA to SOF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Frankfurt Intl. Airport (FRA) to Sofia Airport (SOF)?
In most cases, you can cancel or modify your FRA to SOF flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.