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

Return flights

17 Mar - 18 Mar	Ryanair
10 Mar - 18 Mar	Ryanair
10 Mar - 14 Mar	Ryanair
24 Mar - 31 Mar	Ryanair
12 Mar - 20 Mar	Ryanair
02 Mar - 06 Mar	Ryanair
12 Mar - 15 Mar	Ryanair
09 Mar - 12 Mar	Ryanair
09 Mar - 13 Mar	Lufthansa
18 Mar - 25 Mar	Ryanair
29 Mar - 01 Apr	Lufthansa
30 Mar - 06 Apr	Air France
31 Mar - 06 Apr	Lufthansa
28 Mar - 06 Apr	Norwegian Air Sweden AOC
27 Mar - 06 Apr	Ryanair
31 Mar - 06 Apr	Finnair	direct
30 Mar - 06 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 $165

Return flights