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$111+ Cheap flights from Frankfurt (FRA) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SOF
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to Sofia are usually found in March or February, booked 46 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Frankfurt to Sofia

Cheapest flights from Frankfurt to Sofia
Explore the most affordable flight options available from Frankfurt to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This LOT deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmFRA - SOF
1 stop17h 00mLOT
Wed 12/312:35 pmSOF - FRA
1 stop5h 20mLOT
Deal found 12/29$461
This Priceline deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:00 pmFRA - SOF
Nonstop2h 20mBulgaria Air
Fri 1/211:45 amSOF - FRA
Nonstop2h 30mBulgaria Air
Deal found 12/29$485
This Kiwi.com deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:25 pmFRA - SOF
1 stop5h 40mAir Serbia
Fri 1/24:05 pmSOF - FRA
1 stop4h 35mAir Serbia
Deal found 12/29$532
This Lufthansa deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:15 amFRA - SOF
1 stop4h 00mLufthansa
Sat 1/36:05 amSOF - FRA
1 stop4h 55mLufthansa
Deal found 12/30$576
This Kiwi.com deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 pmFRA - SOF
Nonstop2h 15mMultiple Airlines
Fri 1/26:00 amSOF - FRA
1 stop14h 20mMultiple Airlines
Deal found 12/29$582
This FlightHub deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:00 pmFRA - SOF
1 stop26h 55mMultiple Airlines
Wed 12/312:25 pmSOF - FRA
Nonstop2h 35mMultiple Airlines
Deal found 12/29$711
This SWISS deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:00 pmFRA - SOF
2 stops26h 15mSWISS
Sun 1/411:00 amSOF - FRA
2 stops29h 05mSWISS
Deal found 12/29$1,319

Find flight deals from Frankfurt to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 31, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$157
(Booking.com)

One-way from

$111
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$305

Good round-trip deal

$231 or less
Provider with most accurate pricing for Frankfurt am Main-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Frankfurt am Main-Sofia flights.
Search Deals
From Frankfurt am Main to Sofia
Search Deals
One-way flight from Frankfurt am Main to Sofia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Frankfurt am Main to Sofia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 31, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Sofia that are best for you.

Fly from

Frankfurt

Fly to

Sofia

Route

Depart

Return

Price

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Sun 5/10

9:50 am-1:00 pm

Nonstop2h 10m

Sofia

Mon 5/18

7:00 pm-8:30 pm

Nonstop2h 30m

$161

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Mon 5/11

7:50 am-11:00 am

Nonstop2h 10m

Sofia

Tue 5/19

6:40 pm-8:10 pm

Nonstop2h 30m

$161

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Tue 5/12

7:45 am-10:55 am

Nonstop2h 10m

Sofia

Mon 5/18

7:00 pm-8:30 pm

Nonstop2h 30m

$161

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Sun 5/10

7:40 pm-10:50 pm

Nonstop2h 10m

Sofia

Tue 5/19

6:40 pm-8:10 pm

Nonstop2h 30m

$161

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Fri 2/20

9:55 am-3:30 pm

1 stop4h 35m

Sofia

Mon 2/23

5:00 am-7:40 pm

1 stop15h 40m

$171

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Thu 2/5

9:55 am-3:30 pm

1 stop4h 35m

Sofia

Sun 2/8

4:00 pm-9:10 am

1 stop18h 10m

$171

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Fri 1/30

9:55 am-3:30 pm

1 stop4h 35m

Sofia

Mon 2/2

4:00 pm-7:40 pm

1 stop4h 40m

$171

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Fri 3/6

8:25 pm-3:05 am

1 stop5h 40m

Sofia

Sun 3/8

4:00 pm-9:10 am

1 stop18h 10m

$171

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Sun 3/15

8:25 pm-3:05 am

1 stop5h 40m

Sofia

Sun 3/22

4:00 pm-9:10 am

1 stop18h 10m

$172

Frankfurt am MainSofia

FRA - SOF

FRASOF

Frankfurt am Main

Thu 3/26

9:55 am-3:30 pm

1 stop4h 35m

Sofia

Wed 4/1

4:05 pm-7:30 pm

1 stop4h 25m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 19 results
1
2

Compare providers for flights from Frankfurt to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to Sofia in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Sofia flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Frankfurt am Main Airport-Sofia flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Sofia flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Frankfurt to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Frankfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to Sofia

How far ahead should I book a flight from Frankfurt am Main Airport to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Sofia. Price data was last updated on December 26, 2025.

The best time to book flights from Frankfurt am Main Airport to Sofia is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Sofia?

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Sofia (average of $32). Flying from Frankfurt am Main Airport to Sofia in December is currently the most expensive (average of $162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to SOF?

Find hourly flight availability from Frankfurt to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 31, 2025.

When flying from Frankfurt am Main Airport to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.

How much does it cost to fly round-trip from Frankfurt am Main Airport to Sofia?

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated December 31, 2025.
Peruse reviews from past customers who have flown with Ryanair, Lufthansa, and Wizz Air from Frankfurt am Main Airport to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,236 reviews

Boarding

6.7

Food

6.0

Comfort

6.5

Crew

7.5

Entertainment

5.6

Overall

6.9

Reviews

1 / 20
6.0
Good

Adrian,Jun 2025

EDI - BGY

Passengers were called forward for boarding before the plane was empty and left standing on the tarmac for about 15 - 20 minutes while the arriving passengers came off the plane.
Ryanair
6.9
Okay
5,236 reviews
Ryanair
6.9
Okay
5,236 reviews

Boarding

6.7

Food

6.0

Comfort

6.5

Crew

7.5

Entertainment

5.6

Overall

6.9

Reviews

1 / 20
6.0
Good

Adrian,Jun 2025

EDI - BGY

Passengers were called forward for boarding before the plane was empty and left standing on the tarmac for about 15 - 20 minutes while the arriving passengers came off the plane.
Lufthansa
6.8
Okay
7,665 reviews
Ryanair
6.9
Okay
5,236 reviews

Boarding

6.7

Food

6.0

Comfort

6.5

Crew

7.5

Entertainment

5.6

Overall

6.9

Reviews

1 / 20
6.0
Good

Adrian,Jun 2025

EDI - BGY

Passengers were called forward for boarding before the plane was empty and left standing on the tarmac for about 15 - 20 minutes while the arriving passengers came off the plane.
Wizz Air
6.8
Okay
1,071 reviews
Ryanair
6.9
Okay
5,236 reviews

Boarding

6.7

Food

6.0

Comfort

6.5

Crew

7.5

Entertainment

5.6

Overall

6.9

Reviews

1 / 20
6.0
Good

Adrian,Jun 2025

EDI - BGY

Passengers were called forward for boarding before the plane was empty and left standing on the tarmac for about 15 - 20 minutes while the arriving passengers came off the plane.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Frankfurt am Main?

    Most people fly into Sofia (SOF) if they book a flight to Sofia from Frankfurt am Main. On average, Sofia has 3 inbound flights from Frankfurt am Main per day from 3 airlines. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

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

    For as low as $161, Lufthansa can have you in Sofia from Frankfurt am Main Airport in 2h 10m. The distance from Frankfurt am Main Airport to Sofia is about 868 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to Sofia round-trip?

    According to our current data, Ryanair ($15), Wizz Air ($59), and Lufthansa ($153) offers the cheapest pricing from Frankfurt am Main Airport to Sofia. Ryanair is 92% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Frankfurt am Main Airport to Sofia one-way?

    One-way options have recently been found by users for as low as $17 on Ryanair. Other airlines that offer cheap prices include Wizz Air from $31 and Bulgaria Air from $102 one-way.

  • What are the most reliable airlines from Frankfurt am Main Airport to Sofia?

    No one likes to see their flight delayed. When booking a flight from Frankfurt am Main Airport to Sofia consider choosing Qatar Airways (100%), Bulgaria Air (100%) or United Airlines (82%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $169. While the most popular route (Frankfurt am Main - Sofia) can be booked for $48 on average, our data indicates $278 when flying from Frankfurt am Main Airport to Sofia.

  • Can I find deals for flights from Frankfurt to Sofia that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Sofia.

  • Can I find deals for business class flights from Frankfurt to Sofia?

    Yes. Cheapflights offers flight deals from Frankfurt to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to Sofia?

    Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Sofia (average of $32). Flying from Frankfurt am Main Airport to Sofia in December is currently the most expensive (average of $162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Frankfurt to Sofia

Discover the top 3 airlines that operate flights from Frankfurt to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$16Average$56FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$59Average$64FlexibilityNo cancel feeOn-time83%
LufthansaCheapest$153Average$255FlexibilityNo cancel feeOn-time76%

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