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
07 Mar - 12 Mar	Ryanair
19 Mar - 25 Mar	Ryanair
20 Mar - 23 Mar	Ryanair
12 Mar - 18 Mar	Ryanair
09 Mar - 19 Mar	Ryanair
14 Mar - 16 Mar	Ryanair
10 Mar - 14 Mar	Ryanair
03 Mar - 07 Mar	Ryanair
11 Mar - 14 Mar	Ryanair
30 Mar - 03 Apr	KLM
30 Mar - 04 Apr	KLM
29 Mar - 07 Apr	KLM
31 Mar - 03 Apr	Lufthansa
31 Mar - 11 Apr	Lufthansa
27 Mar - 03 Apr	Ryanair
28 Mar - 05 Apr	KLM
31 Mar - 11 Apr	Finnair	direct
28 Mar - 05 Apr	Finnair	direct
29 Mar - 07 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 $157

Return flights