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

Return flights

09 Mar - 15 Mar	Ryanair
16 Mar - 22 Mar	Ryanair
12 Mar - 16 Mar	Ryanair
20 Mar - 22 Mar	Ryanair
01 Mar - 31 Mar	Ryanair
24 Mar - 31 Mar	Finnair	direct
07 Mar - 14 Mar	Ryanair
25 Mar - 29 Mar	airBaltic
26 Mar - 29 Mar	airBaltic
29 Mar - 01 Apr	airBaltic
26 Mar - 03 Apr	airBaltic
20 Mar - 22 Mar	Finnair	direct
29 Mar - 05 Apr	airBaltic
29 Mar - 01 Apr	Finnair	direct
26 Mar - 03 Apr	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Helsinki in March from 140€

Return flights