Cheapest return flights from Dallas-Fort Worth to Helsinki in September from $660
AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Helsinki (HEL) in September 2025 (see full year).
Return flights
| 18 Sep - 25 Sep | Turkish Airlines | ||
| 18 Sep - 25 Sep | Finnair | direct | |
| 29 Sep - 06 Oct | Delta | ||
| 08 Sep - 15 Sep | Delta |
Also check the deals for one-way flights from Dallas-Fort Worth to Helsinki in September.
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.
