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$66+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — FRA
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheapflights Tip: The best prices from Sofia to Frankfurt am Main are usually found in January or March, booked 41 days in advance, depart on a Tuesday or Friday and return on a Sunday

Cheap 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 June 26, 2025.

Round-trip from

$188
(Mytrip)

One-way from

$66
(Air Serbia)

Popular in

August

Cheapest in

January

Average price

$242

Good round-trip deal

$681 or less

Good one-way deal

$252 or less
From Sofia to Frankfurt am Main
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One-way flight from Sofia to Frankfurt am Main
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Highest demand for flights based on searches. 18% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Sofia to Frankfurt am Main.
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Price to beat on a one-way flight from Sofia to Frankfurt am Main.
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Find 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 June 26, 2025.

This Mytrip deal was found by Cheapflights users on 6/25. 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 7/316:40 pmSOF - FRA
Nonstop2h 30mLufthansa
Mon 8/47:40 pmFRA - SOF
Nonstop2h 10mLufthansa
Deal found 6/25$188
This Mytrip deal was found by Cheapflights users on 6/26. 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 7/181:50 pmSOF - FRA
Nonstop2h 30mMultiple Airlines
Tue 7/227:30 pmFRA - SOF
1 stop3h 25mMultiple Airlines
Deal found 6/26$216
This Air Serbia deal was found by Cheapflights users on 6/25. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/314:05 pmSOF - FRA
1 stop17h 55mAir Serbia
Mon 8/48:20 pmFRA - SOF
1 stop18h 15mAir Serbia
Deal found 6/25$242
This Austrian Airlines deal was found by Cheapflights users on 6/26. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:55 pmSOF - FRA
1 stop13h 35mAustrian Airlines
Mon 8/1811:10 amFRA - SOF
1 stop6h 00mAustrian Airlines
Deal found 6/26$262
This Mytrip deal was found by Cheapflights users on 6/26. 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 7/186:40 pmSOF - FRA
1 stop16h 00mLOT
Sun 7/207:20 amFRA - SOF
1 stop17h 40mLOT
Deal found 6/26$271
This SmartFares deal was found by Cheapflights users on 6/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/293:40 pmSOF - FRA
Nonstop2h 35mBulgaria Air
Sun 8/318:35 pmFRA - SOF
Nonstop2h 20mBulgaria Air
Deal found 6/25$273
This Turkish Airlines deal was found by Cheapflights users on 6/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:15 pmSOF - FRA
1 stop13h 45mTurkish Airlines
Mon 6/306:55 pmFRA - SOF
1 stop18h 50mTurkish Airlines
Deal found 6/26$384
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/112:45 pmSOF - FRA
2 stops21h 35mSWISS
Mon 8/48:45 pmFRA - SOF
1 stop14h 45mSWISS
Deal found 6/25$424

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 June 26, 2025.
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 7/31

6:40 pm-8:10 pm

Nonstop2h 30m

Frankfurt am Main

Mon 8/4

7:40 pm-10:50 pm

Nonstop2h 10m

$188

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 7/18

1:50 pm-3:20 pm

Nonstop2h 30m

Frankfurt am Main

Tue 7/22

7:30 pm-11:55 pm

1 stop3h 25m

$216

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 7/31

4:05 pm-9:00 am

1 stop17h 55m

Frankfurt am Main

Mon 8/4

8:20 pm-3:35 pm

1 stop18h 15m

$242

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 8/14

6:55 pm-7:30 am

1 stop13h 35m

Frankfurt am Main

Mon 8/18

11:10 am-6:10 pm

1 stop6h 00m

$262

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 7/18

6:40 pm-9:40 am

1 stop16h 00m

Frankfurt am Main

Sun 7/20

7:20 am-2:00 am

1 stop17h 40m

$271

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 8/29

3:40 pm-5:15 pm

Nonstop2h 35m

Frankfurt am Main

Sun 8/31

8:35 pm-11:55 pm

Nonstop2h 20m

$273

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Thu 7/31

9:25 am-9:00 pm

1 stop12h 35m

Frankfurt am Main

Mon 8/4

7:05 am-2:45 pm

1 stop6h 40m

$401

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Fri 8/1

12:45 pm-9:20 am

2 stops21h 35m

Frankfurt am Main

Mon 8/4

8:45 pm-12:30 pm

1 stop14h 45m

$424

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Sun 11/16

4:00 pm-9:10 am

1 stop18h 10m

$66

SofiaFrankfurt am Main

SOF - FRA

SOFFRA

Sofia

Wed 11/5

2:30 pm-4:05 pm

Nonstop2h 35m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 16 results
1
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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 June 20, 2025.

The best time to book flights from Sofia to Frankfurt am Main Airport is 41 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, January is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $729). Flying from Sofia to Frankfurt am Main Airport in June is currently the most expensive (average of $1,088). 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 June 26, 2025.

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 58% on your trip compared to booking a flight in the morning.

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 June 26, 2025.
Read through reviews of airlines operating flights from Sofia to Frankfurt am Main Airport, such as Aegean Airlines, EL AL, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
761 reviews

Entertainment

7.0

Boarding

7.8

Crew

8.6

Overall

8.2

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
761 reviews
Aegean Airlines
8.2
Very good
761 reviews

Entertainment

7.0

Boarding

7.8

Crew

8.6

Overall

8.2

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
EL AL
7.8
Good
542 reviews
Aegean Airlines
8.2
Very good
761 reviews

Entertainment

7.0

Boarding

7.8

Crew

8.6

Overall

8.2

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,083 reviews
Aegean Airlines
8.2
Very good
761 reviews

Entertainment

7.0

Boarding

7.8

Crew

8.6

Overall

8.2

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
805 reviews
Aegean Airlines
8.2
Very good
761 reviews

Entertainment

7.0

Boarding

7.8

Crew

8.6

Overall

8.2

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,649 reviews
Aegean Airlines
8.2
Very good
761 reviews

Entertainment

7.0

Boarding

7.8

Crew

8.6

Overall

8.2

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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

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

    Lufthansa, at $188, was found to be the cheapest airline from Sofia to Frankfurt am Main Airport.Alternate airlines to your destination round-trip include Air Serbia and Austrian Airlines. You may be able to fly from Sofia to Frankfurt am Main Airport for 10% 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 Air Serbia. According to our data, you can fly for as low as $66. Users have also found prices from $94 and $117 on Lufthansa 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 (83%), Lufthansa (83%) and ANA (82%).

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

    On average you can expect to pay $1,006 for a flight from Sofia to Frankfurt am Main Airport. The cheapest flight overall is $194 while the most popular route, (Sofia - Frankfurt am Main) is currently priced at $191.

  • 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, January is the cheapest month in which you can book a flight from Sofia to Frankfurt am Main Airport (average of $729). Flying from Sofia to Frankfurt am Main Airport in June is currently the most expensive (average of $1,088). 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 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$32Average$110FlexibilityNo cancel feeOn-timeN/A
Bulgaria AirCheapest$131Average$229FlexibilityNo cancel feeOn-time73%
LufthansaCheapest$156Average$232FlexibilityNo cancel feeOn-time76%

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