Cheap flights from Sofia to Bonn - Rhein-Sieg

View AU$254 flight on Fri, 26 Dec. 2025Opens in a new window

Popular airlines from Sofia to Bonn - Rhein-Sieg

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Sofia (SOF) to Bonn - Rhein-Sieg (CGN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Thu, 11 Sep. - Fri, 19 Sep.
SOF
Sofia
CGN
Cologne
AU$356 Return, found 3 days ago
AU$356
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Sep. from Sofia to Cologne, returning Fri, 19 Sep., priced at AU$356 found 3 days ago
Lufthansa
Thu, 11 Sep. - Fri, 19 Sep.
SOF
Sofia
CGN
Cologne
AU$368 Return, found 3 days ago
AU$368
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 11 Sep. from Sofia to Cologne, returning Fri, 19 Sep., priced at AU$368 found 3 days ago
Austrian Airlines
Thu, 11 Sep. - Fri, 19 Sep.
SOF
Sofia
CGN
Cologne
AU$370 Return, found 3 days ago
AU$370
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 11 Sep. from Sofia to Cologne, returning Fri, 19 Sep., priced at AU$370 found 3 days ago
Turkish Airlines
Thu, 11 Sep. - Fri, 19 Sep.
SOF
Sofia
CGN
Cologne
AU$605 Return, found 3 days ago
AU$605
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 11 Sep. from Sofia to Cologne, returning Fri, 19 Sep., priced at AU$605 found 3 days ago
Pegasus Airlines
Thu, 11 Sep. - Fri, 19 Sep.
SOF
Sofia
CGN
Cologne
AU$659 Return, found 3 days ago
AU$659
Return
found 3 days ago
Select Pegasus Airlines flight, departing Thu, 11 Sep. from Sofia to Cologne, returning Fri, 19 Sep., priced at AU$659 found 3 days ago
Swiss International Air Lines
Thu, 11 Sep. - Fri, 19 Sep.
SOF
Sofia
CGN
Cologne
AU$1,098 Return, found 3 days ago
AU$1,098
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, 11 Sep. from Sofia to Cologne, returning Fri, 19 Sep., priced at AU$1,098 found 3 days ago

Find the cheapest month to fly from Sofia (SOF) to Frankfurt (FRA)

March is typically the cheapest month to fly

From AU$83 - AU$345 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.