Cheap flights from Frankfurt am Main Airport to Sofia from £86

FRA — SOF
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Frankfurt to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Frankfurt to Sofia

Sat 7/1114:55 -
Nonstop2h 15m
Mon 9/1114:10 -
Nonstop2h 30m
Deal found 26/10£112
Wed 9/1209:50 -
1 stop4h 40m
Tue 15/1216:00 -
1 stop18h 05m
Deal found 28/10£128
Thu 3/1209:50 -
1 stop16h 10m
Sun 6/1216:00 -
1 stop18h 05m
Deal found 26/10£129
Sat 5/1219:45 -
Nonstop2h 15m
Mon 7/1214:10 -
Nonstop2h 30m
Deal found 29/10£130
Wed 9/1209:50 -
1 stop16h 10m
Sat 12/1205:00 -
1 stop5h 05m
Deal found 28/10£140
Thu 3/1209:50 -
1 stop4h 40m
Thu 10/1216:00 -
1 stop18h 05m
Deal found 27/10£141
Sat 31/1019:45 -
Nonstop2h 15m
Mon 2/1119:00 -
Nonstop2h 30m
Deal found 26/10£142
Sat 28/1109:50 -
1 stop4h 40m
Sun 6/1216:00 -
1 stop18h 05m
Deal found 29/10£153

Find flight deals from Frankfurt to Sofia

Round-trip from

£128

One-way from

£86

Popular in

July

Cheapest in

January

Average price

£202
Air Serbia
  • Air Serbia
  • 22/3-30/3
  • 2 total stops
  • 9h 10m total
  • Frankfurt am Main to Sofia
Air Serbia
  • Air Serbia
  • 9/12-31/12
  • 1 total stop
  • 4h 40m total
  • Frankfurt am Main to Sofia
Highest demand for flights based on searches. 12% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Frankfurt am Main Airport to Sofia that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Mon 4/1

20:25-15:30

1 stop18h 05m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£86
Fastest return journey

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Tue 5/1

09:50-15:30

1 stop4h 40m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£86

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Tue 15/12

09:50-15:30

1 stop4h 40m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£101

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Wed 30/12

20:25-15:30

1 stop18h 05m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£101

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Mon 14/12

09:50-15:30

1 stop4h 40m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£101

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Sat 5/12

09:50-15:30

1 stop4h 40m

Sofia

Mon 7/12

16:00-19:40

1 stop4h 40m

£129

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Thu 3/12

09:50-03:00

1 stop16h 10m

Sofia

Sun 6/12

16:00-09:05

1 stop18h 05m

£129

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Sat 5/12

19:45-23:00

Nonstop2h 15m

Sofia

Mon 7/12

14:10-15:40

Nonstop2h 30m

£130

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Sun 17/1

20:25-03:00

1 stop5h 35m

Sofia

Sun 31/1

16:00-09:05

1 stop18h 05m

£140

Frankfurt am MainSofia

FRA Frankfurt am Main - SOF Sofia

FRASOF

Frankfurt am Main

Thu 3/12

09:50-15:30

1 stop4h 40m

Sofia

Thu 10/12

16:00-09:05

1 stop18h 05m

£141

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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 return price

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?

The price you pay for your flight from Frankfurt am Main Airport to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £135). Flying from Frankfurt am Main Airport to Sofia in July is currently the most expensive (average of £241). 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?

Unlike at midday, when flights are generally more expensive, you can save up to 9% on flights from Frankfurt am Main Airport to Sofia by exploring options for tickets in the evening.

How much does it cost for a return flight from Frankfurt am Main Airport to Sofia?

Airfare is typical for this route at the moment.

Frankfurt am Main Airport to Sofia flights typically cost between £118 and £187 in March.
The cheapest return price found within the last 5 days was £128 on Air Serbia (22 Mar–28 Mar).

Related info for your journey

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

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Frankfurt am Main to Sofia. 0 airlines have flights to Sofia from Frankfurt am Main on a regular basis. Booking flights from Frankfurt am Main to Sofia should not be difficult; the airport handles an average of 8 inbound flights from Frankfurt am Main per day.

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

    Air Serbia can get you from Frankfurt am Main Airport to Sofia in just under 4h 40m. Your travel time can differ by up to . The distance from Frankfurt am Main Airport to Sofia is about 868 mi.

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

    Before booking your flight to Sofia from Frankfurt am Main Airport, check out the most reliable airlines to get you to your destination on time: Qatar Airways (83%), Bulgaria Air (83%), TAP AIR PORTUGAL( 70%).

  • 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 holiday 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 £135). Flying from Frankfurt am Main Airport to Sofia in July is currently the most expensive (average of £241). 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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