Cheapest return flights from Dallas to Keflavik in October from $883

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

Return flights

01 Oct - 06 Oct Delta
20 Oct - 24 Oct Southwest Airlines
01 Oct - 11 Oct KLM
06 Oct - 09 Oct Air France
04 Oct - 09 Oct Air France
18 Oct - 25 Oct Air France
11 Oct - 18 Oct Delta
03 Oct - 12 Oct Delta
01 Oct - 25 Oct KLM

Also check the deals for one-way flights from Dallas 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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