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

Return flights

13 Mar - 25 Mar	Norwegian Air Sweden AOC
03 Mar - 06 Mar	Ryanair
20 Mar - 23 Mar	Ryanair
08 Mar - 12 Mar	Ryanair
09 Mar - 12 Mar	Ryanair
18 Mar - 21 Mar	Lufthansa
16 Mar - 20 Mar	Lufthansa
12 Mar - 15 Mar	Ryanair
06 Mar - 08 Mar	Ryanair
12 Mar - 16 Mar	Air France
08 Mar - 19 Apr	Ryanair
30 Mar - 06 Apr	KLM
08 Mar - 19 Apr	TAP	direct

Also check the deals for one-way flights from Helsinki to Lisbon 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 Helsinki to Lisbon in March from 152€

Return flights