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

Return flights

07 Mar - 14 Mar	Ryanair
18 Mar - 21 Mar	Ryanair
05 Mar - 08 Mar	Ryanair
04 Mar - 07 Mar	Ryanair
07 Mar - 12 Mar	Ryanair
01 Mar - 07 Mar	Ryanair
25 Mar - 29 Mar	Ryanair
12 Mar - 15 Mar	Ryanair
10 Mar - 16 Mar	Ryanair
10 Mar - 14 Mar	Ryanair
26 Mar - 03 Apr	Ryanair
28 Mar - 05 Apr	Wizz Air
27 Mar - 02 Apr	Ryanair
28 Mar - 06 Apr	Air France
29 Mar - 03 Apr	easyJet
28 Mar - 01 Apr	Wizz Air
28 Mar - 02 Apr	Vueling Airlines
26 Mar - 03 Apr	Finnair	direct
27 Mar - 02 Apr	Finnair	direct
29 Mar - 03 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 140€

Return flights