Cheapest return flights from Nashville to Keflavik in July from $496

Best time to book flights for Nashville (BNA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in July 2025 (see full year).

Return flights

30 Jul - 06 Aug Spirit Airlines
30 Jul - 03 Aug Spirit Airlines
29 Jul - 03 Aug Allegiant Air
28 Jul - 03 Aug Spirit Airlines
02 Jul - 09 Jul WestJet
29 Jul - 04 Aug Spirit Airlines
30 Jul - 04 Aug Spirit Airlines
28 Jul - 04 Aug Spirit Airlines
31 Jul - 04 Aug Allegiant Air
22 Jul - 28 Jul Spirit Airlines
23 Jul - 27 Jul Sun Country Airlines
23 Jul - 28 Jul jetBlue
22 Jul - 27 Jul Spirit Airlines
21 Jul - 27 Jul Spirit Airlines
30 Jul - 04 Aug Icelandair direct
28 Jul - 04 Aug Icelandair direct
02 Jul - 09 Jul Icelandair direct
23 Jul - 28 Jul Icelandair direct
21 Jul - 27 Jul Icelandair direct
23 Jul - 27 Jul Icelandair direct

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

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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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