Cheapest return flights from Dallas-Fort Worth to Keflavik in September from 520€
AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in September 2025 (see full year).
Return flights
| 20 Sep - 01 Oct | Air Canada | ||
| 22 Sep - 29 Sep | Air Canada | ||
| 16 Sep - 23 Sep | Air Canada | ||
| 23 Sep - 30 Sep | Air Canada | ||
| 25 Sep - 02 Oct | Air Canada | ||
| 26 Sep - 03 Oct | jetBlue | ||
| 27 Sep - 04 Oct | Air Canada |
Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik 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.
