Cheapest return flights from Dallas-Fort Worth to Keflavik in October from $576

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

31 Oct - 07 Nov jetBlue
28 Oct - 05 Nov jetBlue
30 Oct - 07 Nov jetBlue
14 Oct - 22 Oct jetBlue
29 Oct - 06 Nov jetBlue
06 Oct - 14 Oct jetBlue
27 Oct - 04 Nov jetBlue
26 Oct - 03 Nov Finnair
25 Oct - 02 Nov Spirit Airlines
31 Oct - 08 Nov jetBlue
07 Oct - 15 Oct Air France
13 Oct - 21 Oct Air France
09 Oct - 17 Oct Air France
16 Oct - 24 Oct Air France
08 Oct - 16 Oct Delta
15 Oct - 23 Oct Delta
10 Oct - 17 Oct Spirit Airlines
11 Oct - 19 Oct Spirit Airlines
24 Oct - 01 Nov Spirit Airlines

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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