AirHint found the following cheapest one-way flights from Lisbon (LIS) to Oslo (OSL) in May 2026 (see full year).
One-Way flights
| 20 May | Ryanair | ||
| 27 May | Ryanair | ||
| 21 May | Wizz Air Malta | ||
| 20 May | Norwegian | direct | |
| 27 May | Norwegian | direct | |
| 25 May | Vueling Airlines | ||
| 28 May | TAP | direct | |
| 22 May | TAP | direct | |
| 26 May | TAP | direct | |
| 25 May | TAP | direct |
Also check the deals for return flights from Lisbon to Oslo in May.
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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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