AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Helsinki (HEL) in October 2025 (see full year).

Return flights

08 Oct - 28 Oct	Lufthansa
08 Oct - 27 Oct	Scandinavian Airlines
14 Oct - 21 Oct	Lufthansa
05 Oct - 15 Oct	Lufthansa
13 Oct - 20 Oct	Lufthansa
15 Oct - 08 Nov	Lufthansa
08 Oct - 29 Oct	Lufthansa
20 Oct - 15 Nov	Lufthansa
16 Oct - 01 Nov	British Airways	direct
09 Oct - 28 Oct	Lufthansa
09 Oct - 30 Oct	Lufthansa
09 Oct - 29 Oct	Lufthansa
02 Oct - 15 Oct	Lufthansa
20 Oct - 15 Nov	British Airways	direct
15 Oct - 08 Nov	British Airways	direct
29 Oct - 05 Nov	Turkish Airlines
29 Oct - 05 Nov	British Airways	direct

Also check the deals for one-way flights from Dallas-Fort Worth to Helsinki in October.

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 Dallas-Fort Worth to Helsinki in October from 457€

Return flights