Cheapest return flights from Charlotte to Keflavik in June from $618

AirHint found the following cheapest return flights from Charlotte (CLT) to Keflavik (KEF) in June 2026 (see full year).

Return flights

01 Jun - 09 Jun Spirit Airlines
03 Jun - 11 Jun Spirit Airlines
04 Jun - 12 Jun Spirit Airlines
22 Jun - 30 Jun Spirit Airlines
02 Jun - 10 Jun Spirit Airlines
11 Jun - 19 Jun Spirit Airlines
05 Jun - 13 Jun Spirit Airlines
07 Jun - 13 Jun Sun Country Airlines
14 Jun - 21 Jun Spirit Airlines
08 Jun - 16 Jun United

Also check the deals for one-way flights from Charlotte to Keflavik in June.

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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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