Cheapest return flights from Frankfurt to Oslo in May from 173€

AirHint found the following cheapest return flights from Frankfurt (FRA) to Oslo (OSL) in May 2026 (see full year).

Return flights

28 May - 04 Jun Ryanair
15 May - 18 May KLM
09 May - 16 May KLM
30 May - 04 Jun KLM
23 May - 26 May LOT
28 May - 04 Jun Lufthansa direct
30 May - 04 Jun Lufthansa direct
15 May - 18 May Lufthansa direct
09 May - 16 May Lufthansa direct
23 May - 26 May Lufthansa direct
14 May - 17 May Lufthansa direct

Also check the deals for one-way flights from Frankfurt to Oslo in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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