Cheapest one-way flights from Lisbon to Oslo in September from $90

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

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

One-Way flights

12 Sep Vueling Airlines
18 Sep Ryanair
19 Sep KLM
20 Sep KLM
21 Sep Transavia France
06 Sep Norwegian direct
18 Sep TAP direct
03 Sep Norwegian direct
21 Sep TAP direct
08 Sep Transavia France

Also check the deals for return 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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