Cheapest one-way flights from Dallas-Fort Worth to Keflavik in September from 160€

AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

19 Sep Spirit Airlines
29 Sep Spirit Airlines

Also check the deals for return flights from Dallas-Fort Worth to Keflavik in September.

Skyscanner

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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