AirHint found the following cheapest return flights from Rome (ROM) to Oslo (OSL) in July 2025 (see full year).

Return flights

07 Jul - 25 Jul	Wizz Air
01 Jul - 29 Jul	Wizz Air
01 Jul - 31 Jul	Ryanair
30 Jul - 03 Aug	Wizz Air
01 Jul - 07 Aug	Ryanair
02 Jul - 31 Jul	Wizz Air
02 Jul - 09 Jul	Wizz Air
01 Jul - 31 Jul	Norwegian	direct
17 Jul - 24 Jul	Ryanair
10 Jul - 31 Jul	Ryanair
02 Jul - 17 Jul	Ryanair
04 Jul - 24 Jul	Norwegian	direct
30 Jul - 13 Aug	Wizz Air
31 Jul - 03 Aug	Ryanair
31 Jul - 13 Aug	Wizz Air Malta
31 Jul - 15 Aug	Wizz Air Malta
31 Jul - 14 Aug	Wizz Air Malta
31 Jul - 02 Aug	Ryanair
24 Jul - 07 Aug	Ryanair
17 Jul - 05 Aug	Norwegian	direct

Also check the deals for one-way flights from Rome 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 Rome to Oslo in July from $139

Return flights