Cheapest return flights from Oslo to Lisbon in April from $162

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

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

Return flights

29 Apr - 25 May SWISS
26 Apr - 27 May Norwegian
26 Apr - 01 May Norwegian
26 Apr - 03 May Norwegian direct
26 Apr - 30 Apr Norwegian direct
26 Apr - 07 May Norwegian direct
26 Apr - 10 May Norwegian direct
30 Apr - 07 May Ryanair
26 Apr - 05 May Norwegian
26 Apr - 04 May Norwegian
26 Apr - 14 May Norwegian direct
07 Apr - 10 Apr TAP direct
25 Apr - 28 Apr TAP
08 Apr - 29 Apr easyJet
08 Apr - 10 Apr Ryanair
23 Apr - 30 Apr Norwegian direct
08 Apr - 11 Apr easyJet
05 Apr - 09 Apr Norwegian direct
22 Apr - 28 Apr Ryanair
07 Apr - 11 Apr Ryanair

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

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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