Cheap flights from Oslo to Bonn - Rhein-Sieg from CA $229

View CA $229 flight on Sun, Jan. 4, 2026Opens in a new window

Popular airlines from Oslo to Bonn - Rhein-Sieg

  • Lufthansa

    Lufthansa

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • Air France

    Air France

  • Finnair

    Finnair

  • British Airways

    British Airways

  • Air Baltic

    Air Baltic

  • KLM

    KLM

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Cheap flights from Oslo (OSL) to Bonn - Rhein-Sieg (CGN)

Prices were available within the past 7 days and start at CA $229 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Oslo (OSL) to Frankfurt (FRA)

November is typically the cheapest month to fly

From CA $204 - CA $344 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.