Cheapest return flights from Oslo to Porto in March from 119€

AirHint found the following cheapest return flights from Oslo (OSL) to Porto (OPO) in March 2026 (see full year).

Return flights

25 Mar - 01 Apr Wizz Air
05 Mar - 25 Mar Vueling Airlines
05 Mar - 09 Mar Ryanair
30 Mar - 13 Apr Ryanair
14 Mar - 17 Mar Ryanair
15 Mar - 25 Mar Vueling Airlines
25 Mar - 13 Apr Norwegian direct
03 Mar - 08 Mar Norwegian
25 Mar - 10 Apr Norwegian direct
30 Mar - 03 Apr Ryanair
15 Mar - 30 Mar Vueling Airlines
15 Mar - 01 Apr Vueling Airlines
08 Mar - 25 Mar Vueling Airlines
25 Mar - 30 Mar Norwegian direct
25 Mar - 01 Apr Norwegian direct
13 Mar - 16 Mar TAP
26 Mar - 30 Mar Ryanair
25 Mar - 08 Apr Norwegian direct
30 Mar - 13 Apr Norwegian direct
30 Mar - 15 Apr Norwegian direct

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

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