Cheapest return flights from Lisbon to Oslo in May from $221

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in May 2026 (see full year).

Return flights

20 May - 28 May Norwegian
14 May - 17 May Ryanair
14 May - 18 May Ryanair
19 May - 28 May Ryanair
09 May - 11 May KLM
27 May - 10 Jun Vueling Airlines
20 May - 28 May Norwegian direct
15 May - 17 May Ryanair
20 May - 10 Jun Norwegian direct
08 May - 20 May Vueling Airlines
06 May - 20 May Norwegian
16 May - 18 May TAP direct
28 May - 10 Jun Norwegian Air Sweden AOC
27 May - 13 Jun Vueling Airlines
27 May - 10 Jun Norwegian direct
23 May - 10 Jun Norwegian
28 May - 13 Jun Norwegian Air Sweden AOC
23 May - 10 Jun Norwegian direct
27 May - 13 Jun Norwegian direct
23 May - 13 Jun Norwegian direct

Also check the deals for one-way flights from Lisbon to Oslo in May.

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