Cheapest return flights from Lisbon to Oslo in September from $183

Best time to book flights for Lisbon (LIS) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in September 2025 (see full year).

Return flights

15 Sep - 18 Oct Transavia France
16 Sep - 23 Sep easyJet
18 Sep - 25 Sep Transavia France
18 Sep - 21 Sep Ryanair
11 Sep - 14 Sep easyJet
27 Sep - 13 Oct Vueling Airlines
05 Sep - 08 Sep KLM
06 Sep - 08 Sep KLM
01 Sep - 08 Sep KLM
27 Sep - 11 Oct Vueling Airlines
20 Sep - 21 Sep KLM
11 Sep - 21 Sep KLM
18 Sep - 21 Sep TAP direct
27 Sep - 05 Oct Transavia France
17 Sep - 01 Oct Vueling Airlines
27 Sep - 01 Oct Vueling Airlines
20 Sep - 01 Oct Vueling Airlines
27 Sep - 18 Oct Vueling Airlines
15 Sep - 18 Oct TAP direct
11 Sep - 01 Oct Norwegian Air Sweden AOC

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

Skyscanner

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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