Cheap flights from Barcelona to Bonn - Rhein-Sieg

View AU$47 flight on Fri, 12 Sep. 2025Opens in a new window

Popular airlines from Barcelona to Bonn - Rhein-Sieg

  • Air France

    Air France

  • ITA Airways

    ITA Airways

  • British Airways

    British Airways

  • Air Baltic

    Air Baltic

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • Air Serbia

    Air Serbia

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Cheap Flights from Barcelona (BCN) 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.

Lufthansa
Thu, 9 Oct. - Sat, 18 Oct.
BCN
Barcelona
CGN
Cologne
AU$296 Return, found 11 hours ago
AU$296
Return
found 11 hours ago
Select Lufthansa flight, departing Thu, 9 Oct. from Barcelona to Cologne, returning Sat, 18 Oct., priced at AU$296 found 11 hours ago
Eurowings Luftverkehrs
Mon, 4 Aug. - Fri, 8 Aug.
BCN
Barcelona
CGN
Cologne
AU$300 Return, found 3 days ago
AU$300
Return
found 3 days ago
Select Eurowings Luftverkehrs flight, departing Mon, 4 Aug. from Barcelona to Cologne, returning Fri, 8 Aug., priced at AU$300 found 3 days ago
Lufthansa
Thu, 9 Oct. - Sat, 18 Oct.
BCN
Barcelona
CGN
Cologne
AU$310 Return, found 11 hours ago
AU$310
Return
found 11 hours ago
Select Lufthansa flight, departing Thu, 9 Oct. from Barcelona to Cologne, returning Sat, 18 Oct., priced at AU$310 found 11 hours ago
Eurowings Luftverkehrs
Mon, 4 Aug. - Fri, 8 Aug.
BCN
Barcelona
CGN
Cologne
AU$319 Return, found 3 days ago
AU$319
Return
found 3 days ago
Select Eurowings Luftverkehrs flight, departing Mon, 4 Aug. from Barcelona to Cologne, returning Fri, 8 Aug., priced at AU$319 found 3 days ago
Austrian Airlines
Thu, 9 Oct. - Sat, 18 Oct.
BCN
Barcelona
CGN
Cologne
AU$355 Return, found 11 hours ago
AU$355
Return
found 11 hours ago
Select Austrian Airlines flight, departing Thu, 9 Oct. from Barcelona to Cologne, returning Sat, 18 Oct., priced at AU$355 found 11 hours ago
Swiss International Air Lines
Thu, 9 Oct. - Sat, 18 Oct.
BCN
Barcelona
CGN
Cologne
AU$699 Return, found 11 hours ago
AU$699
Return
found 11 hours ago
Select Swiss International Air Lines flight, departing Thu, 9 Oct. from Barcelona to Cologne, returning Sat, 18 Oct., priced at AU$699 found 11 hours ago

Find the cheapest month to fly from Barcelona (BCN) to Frankfurt (FRA)

May is typically the cheapest month to fly

From AU$119 - AU$401 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.