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

Return flights

07 Jul - 24 Jul	Ryanair
30 Jul - 02 Aug	LOT
29 Jul - 02 Aug	LOT
11 Jul - 25 Jul	Condor
14 Jul - 22 Jul	Finnair
03 Jul - 06 Jul	LOT
01 Jul - 12 Jul	KLM
11 Jul - 18 Jul	LOT
14 Jul - 22 Jul	Lufthansa	direct
07 Jul - 24 Jul	Lufthansa	direct
25 Jul - 08 Aug	LOT
03 Jul - 06 Jul	Lufthansa	direct
11 Jul - 18 Jul	Lufthansa	direct
30 Jul - 02 Aug	Lufthansa	direct
29 Jul - 02 Aug	Lufthansa	direct
25 Jul - 08 Aug	Lufthansa	direct

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

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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Cheapest return flights from Frankfurt to Oslo in July from 146€

Return flights