AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in October 2025 (see full year).
Return flights
| 10 Oct - 24 Oct | Spirit Airlines | ||
| 30 Oct - 13 Nov | Frontier Airlines | ||
| 05 Oct - 10 Oct | Spirit Airlines | ||
| 22 Oct - 29 Oct | Spirit Airlines | ||
| 01 Oct - 11 Oct | Spirit Airlines | ||
| 10 Oct - 25 Oct | Lufthansa |
Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik 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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