Cheap flights from Dublin to Bonn - Rhein-Sieg

View AU$209 flight on Thu, 16 Oct. 2025Opens in a new window

Popular airlines from Dublin to Bonn - Rhein-Sieg

  • Air France

    Air France

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • SAS

    SAS

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Cheap Flights from Dublin (DUB) 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
Fri, 28 Nov. - Sun, 30 Nov.
DUB
Dublin
CGN
Cologne
AU$321 Return, found 1 day ago
AU$321
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 28 Nov. from Dublin to Cologne, returning Sun, 30 Nov., priced at AU$321 found 1 day ago
Lufthansa
Fri, 28 Nov. - Sun, 30 Nov.
DUB
Dublin
CGN
Cologne
AU$335 Return, found 1 day ago
AU$335
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 28 Nov. from Dublin to Cologne, returning Sun, 30 Nov., priced at AU$335 found 1 day ago
Lufthansa
Fri, 28 Nov. - Sun, 30 Nov.
DUB
Dublin
CGN
Cologne
AU$349 Return, found 1 day ago
AU$349
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 28 Nov. from Dublin to Cologne, returning Sun, 30 Nov., priced at AU$349 found 1 day ago
Lufthansa
Fri, 28 Nov. - Sun, 30 Nov.
DUB
Dublin
CGN
Cologne
AU$363 Return, found 1 day ago
AU$363
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 28 Nov. from Dublin to Cologne, returning Sun, 30 Nov., priced at AU$363 found 1 day ago
Swiss International Air Lines
Sun, 23 Nov. - Thu, 4 Dec.
DUB
Dublin
CGN
Cologne
AU$557 Return, found 2 days ago
AU$557
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 23 Nov. from Dublin to Cologne, returning Thu, 4 Dec., priced at AU$557 found 2 days ago
British Airways
Fri, 28 Nov. - Sun, 30 Nov.
DUB
Dublin
CGN
Cologne
AU$569 Return, found 1 day ago
AU$569
Return
found 1 day ago
Select British Airways flight, departing Fri, 28 Nov. from Dublin to Cologne, returning Sun, 30 Nov., priced at AU$569 found 1 day ago

Find the cheapest month to fly from Dublin (DUB) to Frankfurt (FRA)

May is typically the cheapest month to fly

From AU$83 - AU$264 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.