Cheapest return flights from Dallas-Fort Worth to Keflavik in October from $931

Best time to book flights for Dallas-Fort Worth (DFW) to Keflavik (KEF) flights at AirHint

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

Return flights

07 Oct - 15 Oct Delta

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

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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