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

View $25 flight on Tue, Jun 24, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Sofia to Frankfurt (SOF-FRA)

Prices were available within the past 7 days and start at $25 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Thu, May 8 - Thu, May 15
SOF
Sofia
HHN
Frankfurt
$57 Roundtrip, found 5 days ago
$57
Roundtrip
found 5 days ago
Select Ryanair flight, departing Thu, May 8 from Sofia to Frankfurt, returning Thu, May 15, priced at $57 found 5 days ago
Ryanair
Sat, Jun 7 - Tue, Jun 17
SOF
Sofia
HHN
Frankfurt
$60 Roundtrip, found 3 days ago
$60
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, Jun 7 from Sofia to Frankfurt, returning Tue, Jun 17, priced at $60 found 3 days ago
Ryanair
Thu, Jun 19 - Tue, Jun 24
SOF
Sofia
HHN
Frankfurt
$60 Roundtrip, found 4 hours ago
$60
Roundtrip
found 4 hours ago
Select Ryanair flight, departing Thu, Jun 19 from Sofia to Frankfurt, returning Tue, Jun 24, priced at $60 found 4 hours ago
Wizz Air
Thu, Jun 5 - Tue, Jun 17
SOF
Sofia
HHN
Frankfurt
$61 Roundtrip, found 1 day ago
$61
Roundtrip
found 1 day ago
Select Wizz Air flight, departing Thu, Jun 5 from Sofia to Frankfurt, returning Tue, Jun 17, priced at $61 found 1 day ago
Lufthansa
Fri, Oct 10 - Thu, Oct 16
SOF
Sofia
FRA
Frankfurt
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Oct 10 from Sofia to Frankfurt, returning Thu, Oct 16, priced at $158 found 1 day ago
Air Serbia
Tue, Jun 10 - Tue, Jun 17
SOF
Sofia
FRA
Frankfurt
$227 Roundtrip, found 3 hours ago
$227
Roundtrip
found 3 hours ago
Select Air Serbia flight, departing Tue, Jun 10 from Sofia to Frankfurt, returning Tue, Jun 17, priced at $227 found 3 hours ago
Austrian Airlines
Wed, Feb 4 - Mon, Feb 16
SOF
Sofia
FRA
Frankfurt
$230 Roundtrip, found 5 days ago
$230
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Feb 4 from Sofia to Frankfurt, returning Mon, Feb 16, priced at $230 found 5 days ago
LOT-Polish Airlines
Tue, May 20 - Thu, May 29
SOF
Sofia
FRA
Frankfurt
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, May 20 from Sofia to Frankfurt, returning Thu, May 29, priced at $237 found 6 days ago
Bulgaria Air
Wed, Jun 11 - Wed, Jun 18
SOF
Sofia
FRA
Frankfurt
$247 Roundtrip, found 3 hours ago
$247
Roundtrip
found 3 hours ago
Select Bulgaria Air flight, departing Wed, Jun 11 from Sofia to Frankfurt, returning Wed, Jun 18, priced at $247 found 3 hours ago
Swiss International Air Lines
Thu, Jun 19 - Tue, Jun 24
SOF
Sofia
FRA
Frankfurt
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Thu, Jun 19 from Sofia to Frankfurt, returning Tue, Jun 24, priced at $273 found 4 hours ago
Flights from Sofia (SOF) to Frankfurt (HHN)
Origin airport
Sofia
Destination airport
Frankfurt - Hahn
Airlines serving
Aegean, Air France, Air Serbia, Austrian Airlines, British Airways, Bulgaria Air, ITA Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$57
Distance
915 mi

Sofia to Frankfurt Flights

The cheapest times to fly from Sofia to Frankfurt

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 Sofia to Frankfurt are during the month of May. You can find some of the cheapest flights from Sofia to Frankfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Frankfurt

Sunday is one of the best days to book for cheap flights from Sofia to Frankfurt: 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 Sofia to Frankfurt

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 Sofia to Frankfurt 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 Sofia to Frankfurt 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 Sofia to Frankfurt 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 Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA) cost?
You can book cheap return tickets starting from $180 from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA). 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 SOF on May 2 2025 and touching down at FRA. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from SOF to FRA?
The cheapest flights from SOF to FRA 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 Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
You can fly nonstop from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA) on a Lufthansa flight.
What is the cheapest airline that flies from SOF to FRA?
With prices starting from $126 for a one-way journey from SOF to FRA, Hahn Air is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SOF on July 6 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
Daily, an average of 2 direct flights take off from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA). Choose the departure that best suits your travel plans.
What are the most popular departure times for flights from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
More travelers fly between SOF and FRA at 6 AM than at any other time of day. Looking for a quieter experience? Travel outside of rush hours and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from SOF to FRA?
If you fly on a Friday, you’ll get the greatest range of choices for flights from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA).
What is the earliest flight from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
Sofia Airport (SOF)’s first flight to Frankfurt Intl. Airport (FRA) is at approximately 6:00AM UTC+2. With a total journey time of 2h 40m, you’ll land at around 7:40AM UTC+1.
How long does it take to fly from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
The average flight time from SOF to FRA is 2 hours and 38 minutes, covering a distance of 870 mi.
What is the best time to fly from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
To land at Frankfurt Intl. Airport (FRA) without delays, choose a flight that takes off from Sofia Airport (SOF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Frankfurt from Sofia Airport (SOF)?
Browse your flight options from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA). This is the only Frankfurt airport you can fly into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA) last-minute?
Booking your flight from SOF to FRA right before your trip is typically more expensive. However, if there’s some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a SOF to FRA flight and hotel package?
You can save money by securing a SOF to FRA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. Once you’ve chosen your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Frankfurt Intl. Airport (FRA)?
Typically, you can modify or cancel your SOF to FRA flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.