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$59+ Cheap flights from Sofia (SOF) to Frankfurt (FRA)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — FRA
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Find cheap flights from Sofia to Frankfurt with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sofia to Frankfurt am Main are usually found in November or October, booked 35 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Sofia to Frankfurt

Cheapest flights from Sofia to Frankfurt
Explore the most affordable flight options available from Sofia to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:30 pm
SOF
-
FRA
1 stop13h 50m
Multiple Airlines
Mon 9/148:10 pm
FRA
-
SOF
1 stop14h 00m
Multiple Airlines
Deal found 7/20$141
This Mytrip deal was found by Cheapflights users on 7/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 am
SOF
-
FRA
1 stop10h 20m
Multiple Airlines
Mon 9/148:10 pm
FRA
-
SOF
1 stop14h 00m
Multiple Airlines
Deal found 7/22$160
This Mytrip deal was found by Cheapflights users on 7/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
SOF
-
FRA
1 stop18h 00m
Multiple Airlines
Tue 9/228:10 pm
FRA
-
SOF
1 stop14h 00m
Multiple Airlines
Deal found 7/23$164
This Mytrip deal was found by Cheapflights users on 7/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:30 pm
SOF
-
FRA
1 stop13h 50m
Multiple Airlines
Sun 9/208:20 pm
FRA
-
SOF
1 stop13h 50m
Multiple Airlines
Deal found 7/23$165
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:20 am
SOF
-
FRA
Nonstop2h 30m
Lufthansa
Mon 9/147:50 pm
FRA
-
SOF
Nonstop2h 10m
Lufthansa
Deal found 7/22$168
This Mytrip deal was found by Cheapflights users on 7/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:35 pm
SOF
-
FRA
1 stop9h 45m
Multiple Airlines
Sun 9/208:20 pm
FRA
-
SOF
1 stop13h 50m
Multiple Airlines
Deal found 7/23$172

Find flight deals from Sofia to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Frankfurt (FRA). 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Mytrip)

One-way from

$59
(Trip.com)

Popular in

April

Cheapest in

November

Average price

$241

Good round-trip deal

$833 or less

Good one-way deal

$486 or less
Provider with most accurate pricing for Sofia-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Frankfurt am Main flights.
Search Deals
From Sofia to Frankfurt am Main
Search Deals
One-way flight from Sofia to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Sofia to Frankfurt am Main.
Search Deals
Price to beat on a one-way flight from Sofia to Frankfurt am Main.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Frankfurt 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 July 23, 2026.
Use the filters below to find and compare flights from Sofia to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 9/11

5:00 am-9:00 am

1 stop5h 00m

Frankfurt am Main

Mon 9/14

8:20 pm-3:30 pm

1 stop18h 10m

$226
Quickest round-trip

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Sat 9/12

5:00 am-9:00 am

1 stop5h 00m

Frankfurt am Main

Mon 9/14

9:50 am-3:30 pm

1 stop4h 40m

$279

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 8/7

6:10 am-11:00 am

1 stop5h 50m

Frankfurt am Main

Tue 8/11

10:15 pm-12:10 pm

1 stop12h 55m

$331

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 9/25

3:50 pm-3:35 pm

2 stops24h 45m

Frankfurt am Main

Mon 9/28

6:40 am-2:55 pm

2 stops7h 15m

$376

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Tue 9/8

1:05 pm-11:35 am

2 stops23h 30m

Frankfurt am Main

Tue 9/22

6:40 am-10:20 am

2 stops26h 40m

$381

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 9/11

3:50 pm-7:10 pm

1 stop4h 20m

Frankfurt am Main

Mon 9/14

8:10 am-12:15 pm

2 stops27h 05m

$394
Cheapest one-way

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 9/11

6:30 am-8:20 am

1 stop26h 50m

$59

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Tue 10/27

4:05 pm-9:10 am

1 stop18h 05m

$71

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 7/30

5:00 am-7:30 pm

1 stop15h 30m

$112

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Wed 7/29

4:00 pm-9:00 am

1 stop18h 00m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Sofia to Frankfurt

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 Sofia to Frankfurt in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Sofia-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sofia-Frankfurt am Main Airport 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 Sofia to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Sofia 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 Sofia to Frankfurt am Main Airport

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

The best time to book flights from Sofia to Frankfurt am Main Airport is 34 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 Sofia to Frankfurt am Main Airport?

Currently, November is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $185). Flying from Sofia to Frankfurt am Main Airport in April is currently the most expensive (average of $399). 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 SOF to FRA?

Find hourly flight availability from Sofia to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

A simple way to save on the total cost of your ticket is to fly from Sofia to Frankfurt am Main Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 60% on your trip compared to booking a flight in the morning.

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

Airfare is below average for this route at the moment.

Sofia to Frankfurt am Main Airport flights typically cost between $195 and $344 in September.
The cheapest round-trip price found within the last 5 days was $141 on Multiple Airlines (Sep 11-Sep 14).

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated July 23, 2026.
Read through reviews of airlines operating flights from Sofia to Frankfurt am Main Airport, such as Ryanair and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,440 reviews

Comfort

6.5

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Kristof,Sep 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
Ryanair
6.9
Okay
5,440 reviews
Ryanair
6.9
Okay
5,440 reviews

Comfort

6.5

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Kristof,Sep 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
Lufthansa
6.8
Okay
8,156 reviews
Ryanair
6.9
Okay
5,440 reviews

Comfort

6.5

Overall

6.9

Food

6.0

Boarding

6.7

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Kristof,Sep 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).

Related info for your journey

Find useful and relevant information for your journey from Sofia to Frankfurt. 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 from for flights from Sofia to Frankfurt am Main?

    Located just 4.2 mi from the city center, Sofia is the airport most travelers will use when flying to Frankfurt am Main from Sofia. Booking flights from Sofia (SOF) to Frankfurt am Main should be relatively easy as there are 4 daily outbound flights to Frankfurt am Main from 2 different airlines.

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

    Air Serbia and Lufthansa can get you from Sofia to Frankfurt am Main Airport in just under 5h. Your travel time can differ by up to 50m. The distance between Sofia and Frankfurt am Main Airport is about 868 mi. This flight may include one or multiple stops.

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

    Ryanair, at $21, was found to be the cheapest airline from Sofia to Frankfurt am Main Airport. An alternate airline flying to your destination would be Lufthansa. You may be able to fly from Sofia to Frankfurt am Main Airport for 91% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as $23. Users have also found prices from $106 and $114 on Bulgaria Air and Lufthansa, respectively.

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

    The top 3 most reliable airlines when flying from Sofia to Frankfurt am Main Airport are Qatar Airways (100%), Bulgaria Air (100%) and Air Canada (80%).

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

    On average you can expect to pay $1,719 for a flight from Sofia to Frankfurt am Main Airport. The cheapest flight overall is $118 while the most popular route, (Sofia - Frankfurt am Main) is currently priced at $143.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Frankfurt 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 Sofia to Frankfurt am Main Airport?

    Currently, November is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $185). Flying from Sofia to Frankfurt am Main Airport in April is currently the most expensive (average of $399). 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

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Kaiserslautern
Koblenz
Baden-Baden
Speyer
Mainz
Heilbronn
Boppard

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Top 2 airlines flying from Sofia to Frankfurt

Discover the top 2 airlines that operate flights from Sofia to Frankfurt. 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$21Average$67FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$160Average$216FlexibilityNo cancel feeOn-time76%

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