Cheapest return flights from Lisbon to Oslo in September from $251

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

Return flights

07 Sep - 09 Sep TAP
01 Sep - 05 Sep Wizz Air
14 Sep - 16 Sep TAP
07 Sep - 09 Sep TAP direct
14 Sep - 16 Sep TAP direct
18 Sep - 25 Sep Transavia France
29 Sep - 01 Oct KLM
01 Sep - 05 Sep TAP direct
28 Sep - 30 Sep Iberia
02 Sep - 05 Sep Norwegian
02 Sep - 05 Sep Norwegian direct
29 Sep - 01 Oct TAP direct
26 Sep - 06 Oct Norwegian
26 Sep - 03 Oct Norwegian direct
14 Sep - 03 Oct Vueling Airlines
26 Sep - 08 Oct Norwegian

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

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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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