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

Return flights

11 Mar - 14 Mar	Ryanair
07 Mar - 12 Mar	Ryanair
06 Mar - 12 Mar	Ryanair
14 Mar - 22 Mar	Ryanair
11 Mar - 16 Mar	Ryanair
16 Mar - 23 Mar	easyJet
18 Mar - 26 Mar	Ryanair
15 Mar - 21 Mar	Ryanair
03 Mar - 08 Mar	Ryanair
09 Mar - 23 Mar	easyJet
26 Mar - 03 Apr	Ryanair
31 Mar - 07 Apr	Ryanair
30 Mar - 03 Apr	airBaltic
28 Mar - 04 Apr	airBaltic
28 Mar - 02 Apr	easyJet
31 Mar - 03 Apr	easyJet
27 Mar - 03 Apr	easyJet
30 Mar - 03 Apr	Finnair	direct
26 Mar - 03 Apr	Finnair	direct
27 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 142€

Return flights