Cheapest return flights from Porto to Oslo in July from $257

Best time to book flights for Porto (OPO) to Oslo (OSL) flights at AirHint

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

Return flights

16 Jul - 06 Aug Norwegian direct
30 Jul - 08 Aug Ryanair
04 Jul - 07 Jul easyJet
02 Jul - 21 Jul Norwegian direct
30 Jul - 06 Aug Vueling Airlines
30 Jul - 13 Aug Vueling Airlines
07 Jul - 25 Jul Norwegian direct
04 Jul - 25 Jul Norwegian direct
02 Jul - 19 Jul Norwegian
21 Jul - 31 Jul easyJet
18 Jul - 06 Aug Norwegian direct
30 Jul - 11 Aug Vueling Airlines
30 Jul - 15 Aug Vueling Airlines
09 Jul - 25 Jul Vueling Airlines
01 Jul - 02 Jul easyJet
11 Jul - 25 Jul Norwegian direct
11 Jul - 30 Jul Norwegian direct
30 Jul - 06 Aug Norwegian direct
30 Jul - 13 Aug Norwegian direct
30 Jul - 11 Aug Norwegian direct

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

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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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