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$69+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — FRA
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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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 March or October, booked 48 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 February 25, 2026.

This Mytrip deal was found by Cheapflights users on 2/25. 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.
Thu 4/164:05 pm
SOF
-
FRA
1 stop17h 55m
Multiple Airlines
Mon 4/208:10 pm
FRA
-
SOF
1 stop14h 00m
Multiple Airlines
Deal found 2/25$170
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Thu 4/24:05 pm
SOF
-
FRA
1 stop4h 25m
Multiple Airlines
Mon 4/61:10 pm
FRA
-
SOF
Nonstop2h 20m
Multiple Airlines
Deal found 2/22$180
This Air Serbia deal was found by Cheapflights users on 2/24. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:05 pm
SOF
-
FRA
1 stop17h 55m
Air Serbia
Fri 5/18:20 pm
FRA
-
SOF
1 stop5h 40m
Air Serbia
Deal found 2/24$181
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Thu 4/164:05 pm
SOF
-
FRA
1 stop17h 55m
Air Serbia
Mon 4/208:20 pm
FRA
-
SOF
1 stop18h 15m
Air Serbia
Deal found 2/24$187
This Mytrip deal was found by Cheapflights users on 2/23. 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 3/2011:45 am
SOF
-
FRA
Nonstop2h 30m
Bulgaria Air
Mon 3/231:00 pm
FRA
-
SOF
Nonstop2h 20m
Bulgaria Air
Deal found 2/23$197
This Air Serbia deal was found by Cheapflights users on 2/21. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:05 pm
SOF
-
FRA
1 stop17h 55m
Air Serbia
Wed 4/299:50 am
FRA
-
SOF
1 stop16h 10m
Air Serbia
Deal found 2/21$199
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Thu 5/144:05 pm
SOF
-
FRA
1 stop4h 25m
Multiple Airlines
Sun 5/178:20 pm
FRA
-
SOF
1 stop13h 50m
Multiple Airlines
Deal found 2/24$200

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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(Mytrip)

One-way from

$69
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$308

Good round-trip deal

$756 or less

Good one-way deal

$602 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. 12% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 25, 2026.
Use the filters below to find and compare flights from Sofia to Frankfurt am Main Airport that are best for you.

Fly from

Sofia

Fly to

Frankfurt

Route

Depart

Return

Price

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 4/16

4:05 pm-9:00 am

1 stop17h 55m

Frankfurt am Main

Mon 4/20

8:10 pm-11:10 am

1 stop14h 00m

$170

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 4/2

4:05 pm-7:30 pm

1 stop4h 25m

Frankfurt am Main

Mon 4/6

1:10 pm-4:30 pm

Nonstop2h 20m

$183

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 4/23

5:00 am-9:00 am

1 stop5h 00m

Frankfurt am Main

Mon 4/27

8:20 pm-3:35 pm

1 stop18h 15m

$225

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Sun 4/26

4:05 pm-9:00 am

1 stop17h 55m

Frankfurt am Main

Sat 5/2

9:50 am-3:35 pm

1 stop4h 45m

$226

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 4/2

5:00 am-9:00 am

1 stop5h 00m

Frankfurt am Main

Mon 4/6

9:50 am-3:35 pm

1 stop4h 45m

$240

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Sun 4/26

11:50 am-1:20 pm

Nonstop2h 30m

Frankfurt am Main

Fri 5/1

8:00 am-11:10 am

Nonstop2h 10m

$256

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Sun 4/5

4:05 pm-9:00 am

1 stop17h 55m

Frankfurt am Main

Fri 4/17

8:20 pm-3:00 am

1 stop5h 40m

$263

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Sun 3/22

6:55 am-12:30 pm

1 stop6h 35m

Frankfurt am Main

Sun 3/29

8:20 pm-4:35 pm

3 stops19h 15m

$293

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Tue 3/24

2:15 pm-3:50 pm

Nonstop2h 35m

Frankfurt am Main

Tue 3/31

10:15 am-1:25 pm

Nonstop2h 10m

$299

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 4/23

4:05 pm-7:30 pm

1 stop4h 25m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 19 results
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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 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?

Use this chart to determine the optimal time to book a round-trip flight from Sofia to Frankfurt. Price data was last updated on February 20, 2026.

The best time to book flights from Sofia to Frankfurt am Main Airport is 48 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, March is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $31). Flying from Sofia to Frankfurt am Main Airport in January is currently the most expensive (average of $142). 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 February 25, 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 74% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Sofia to Frankfurt. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Sofia to Frankfurt am Main Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 25, 2026.
Read through reviews of airlines operating flights from Sofia to Frankfurt am Main Airport, such as Ryanair, Lufthansa, and Wizz Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,282 reviews

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.9

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
5,282 reviews
Ryanair
6.9
Okay
5,282 reviews

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.9

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
7,809 reviews
Ryanair
6.9
Okay
5,282 reviews

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.9

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).
Wizz Air
6.8
Okay
1,086 reviews
Ryanair
6.9
Okay
5,282 reviews

Food

6.0

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Overall

6.9

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 3 daily outbound flights to Frankfurt am Main from 3 different airlines.

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

    Air Serbia can get you from Sofia to Frankfurt am Main Airport in just under 5h. Your travel time can differ by up to . The distance between Sofia and Frankfurt am Main Airport is about 868 mi.

  • 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.Alternate airlines to your destination round-trip include Wizz Air and Lufthansa. You may be able to fly from Sofia to Frankfurt am Main Airport for 90% 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 Ryanair. According to our data, you can fly for as low as $17. Users have also found prices from $20 and $86 on Wizz Air and Bulgaria Air, 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 Air Canada (81%), ANA (81%) and TAP AIR PORTUGAL (80%).

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

    On average you can expect to pay $775 for a flight from Sofia to Frankfurt am Main Airport. The cheapest flight overall is $128 while the most popular route, (Sofia - Frankfurt am Main) is currently priced at $49.

  • 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, March is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $31). Flying from Sofia to Frankfurt am Main Airport in January is currently the most expensive (average of $142). 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
Koblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Heilbronn
Trier
Boppard
Mainz

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Top 3 airlines flying from Sofia to Frankfurt

Discover the top 3 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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$21Average$67FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$29Average$112FlexibilityNo cancel feeOn-time83%
LufthansaCheapest$159Average$212FlexibilityNo cancel feeOn-time76%

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