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

Return flights

12 Mar - 16 Mar	Ryanair
05 Mar - 09 Mar	Ryanair
28 Mar - 04 Apr	Lufthansa
02 Mar - 06 Mar	Ryanair
28 Mar - 06 Apr	Lufthansa
31 Mar - 06 Apr	Lufthansa
30 Mar - 05 Apr	Air France
30 Mar - 06 Apr	Air France
05 Mar - 09 Mar	Finnair	direct
12 Mar - 16 Mar	Finnair	direct
29 Mar - 06 Apr	Air France
30 Mar - 05 Apr	Finnair	direct
30 Mar - 06 Apr	Finnair	direct
31 Mar - 06 Apr	Finnair	direct
28 Mar - 06 Apr	Finnair	direct

Also check the deals for one-way flights from Lisbon to Helsinki 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 Helsinki in March from $207

Return flights