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

Return flights

07 Mar - 14 Mar	Ryanair
12 Mar - 17 Mar	Ryanair
07 Mar - 12 Mar	Ryanair
21 Mar - 23 Mar	Ryanair
13 Mar - 16 Mar	Ryanair
13 Mar - 22 Mar	Ryanair
02 Mar - 04 Mar	Ryanair
01 Mar - 07 Mar	Ryanair
14 Mar - 21 Mar	Ryanair
19 Mar - 25 Mar	Ryanair
31 Mar - 01 Apr	Lufthansa
30 Mar - 01 Apr	Lufthansa
30 Mar - 02 Apr	Ryanair
31 Mar - 02 Apr	Lufthansa
29 Mar - 05 Apr	KLM
29 Mar - 04 Apr	KLM
30 Mar - 05 Apr	KLM
31 Mar - 07 Apr	Lufthansa
30 Mar - 06 Apr	KLM
27 Mar - 05 Apr	Ryanair

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 138€

Return flights