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

Return flights

12 Mar - 18 Mar	Ryanair
12 Mar - 14 Mar	Ryanair
11 Mar - 18 Mar	Ryanair
11 Mar - 14 Mar	Ryanair
02 Mar - 06 Mar	Ryanair
20 Mar - 23 Mar	Ryanair
09 Mar - 12 Mar	Norwegian Air Sweden AOC
12 Mar - 15 Mar	Ryanair
01 Mar - 05 Mar	Ryanair
14 Mar - 20 Mar	Ryanair
30 Mar - 02 Apr	Lufthansa
29 Mar - 03 Apr	Lufthansa
26 Mar - 06 Apr	KLM
28 Mar - 12 Apr	Finnair
28 Mar - 07 Apr	Finnair
31 Mar - 06 Apr	Air France
27 Mar - 05 Apr	KLM
27 Mar - 06 Apr	KLM
29 Mar - 05 Apr	Norwegian Air Sweden AOC
28 Mar - 05 Apr	KLM

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 136€

Return flights