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

Return flights

13 Jul - 21 Jul	Ryanair
13 Jul - 19 Jul	Ryanair
01 Jul - 08 Jul	Ryanair
20 Jul - 30 Jul	Ryanair
20 Jul - 03 Aug	Ryanair
27 Jul - 31 Jul	Ryanair
31 Jul - 02 Aug	Ryanair
18 Jul - 27 Jul	Ryanair
14 Jul - 21 Jul	LOT
16 Jul - 23 Jul	LOT
28 Jul - 12 Aug	LOT
18 Jul - 31 Jul	Ryanair
13 Jul - 14 Jul	Ryanair
27 Jul - 17 Aug	Finnair
28 Jul - 12 Aug	Lufthansa	direct
28 Jul - 02 Aug	LOT
27 Jul - 17 Aug	Lufthansa	direct
20 Jul - 03 Aug	Lufthansa	direct
28 Jul - 02 Aug	Lufthansa	direct
31 Jul - 02 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 145€

Return flights