Cheapest return flights from Nashville to Keflavik in September from 546€

AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep jetBlue
16 Sep - 23 Sep Icelandair direct
09 Sep - 16 Sep Icelandair direct
02 Sep - 09 Sep Icelandair direct
13 Sep - 25 Sep Icelandair direct
01 Sep - 08 Sep jetBlue
11 Sep - 18 Sep jetBlue
11 Sep - 18 Sep Icelandair direct
04 Sep - 13 Sep Icelandair direct
18 Sep - 25 Sep Icelandair direct

Also check the deals for one-way flights from Nashville to Keflavik in September.

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