Cheapest return flights from Lisbon to Oslo in May from $209

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

Return flights

19 May - 25 May easyJet
28 May - 06 Jun Vueling Airlines
14 May - 17 May Ryanair
08 May - 11 May Iberia
12 May - 17 May Ryanair
08 May - 10 May Ryanair
13 May - 18 May Iberia
30 May - 06 Jun TAP
01 May - 03 May Ryanair
02 May - 11 May Iberia
06 May - 09 May Norwegian direct
29 May - 02 Jun TAP
02 May - 03 May easyJet
28 May - 06 Jun TAP direct
30 May - 10 Jun Norwegian
30 May - 06 Jun Norwegian direct
28 May - 10 Jun Norwegian Air Sweden AOC
30 May - 10 Jun Norwegian direct
30 May - 04 Jun Norwegian
15 May - 04 Jun Vueling Airlines

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

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