Cheapest return flights from Porto to Oslo in July from 175€

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

22 Jul - 28 Jul Ryanair
02 Jul - 09 Jul Norwegian
22 Jul - 30 Jul Ryanair
09 Jul - 30 Jul Norwegian direct
30 Jul - 08 Aug Ryanair
21 Jul - 25 Jul easyJet
07 Jul - 25 Jul Norwegian direct
04 Jul - 25 Jul Norwegian direct
22 Jul - 29 Jul Ryanair
11 Jul - 30 Jul Norwegian direct
11 Jul - 01 Aug Norwegian direct
04 Jul - 09 Jul Norwegian
16 Jul - 06 Aug Norwegian direct
30 Jul - 20 Aug Ryanair
23 Jul - 08 Aug Norwegian Air Sweden AOC
23 Jul - 11 Aug Norwegian Air Sweden AOC
23 Jul - 06 Aug Norwegian Air Sweden AOC
16 Jul - 01 Aug Norwegian direct
29 Jul - 08 Aug Vueling Airlines
29 Jul - 11 Aug Vueling Airlines

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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