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

Return flights

03 Mar - 14 Mar	Ryanair
14 Mar - 18 Mar	easyJet
26 Mar - 31 Mar	Ryanair
04 Mar - 14 Mar	Ryanair
28 Mar - 31 Mar	easyJet
26 Mar - 08 Apr	Norwegian
14 Mar - 17 Mar	easyJet
13 Mar - 16 Mar	Wizz Air Malta
02 Mar - 07 Mar	easyJet
11 Mar - 14 Mar	Ryanair
26 Mar - 30 Mar	Ryanair
26 Mar - 11 Apr	Norwegian	direct
28 Mar - 04 Apr	Ryanair
27 Mar - 03 Apr	Ryanair
28 Mar - 03 Apr	easyJet
26 Mar - 08 Apr	Norwegian	direct
30 Mar - 04 Apr	easyJet
26 Mar - 07 Apr	Norwegian
30 Mar - 01 Apr	TAP
26 Mar - 01 Apr	Norwegian	direct

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

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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Cheapest return flights from Lisbon to Oslo in March from $160

Return flights