Cheapest return flights from Dallas-Fort Worth to Keflavik in May from 528€

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 May 2025 (see full year).

Return flights

04 May - 12 May Spirit Airlines
05 May - 13 May Spirit Airlines
10 May - 18 May Spirit Airlines
01 May - 09 May Spirit Airlines
03 May - 11 May Spirit Airlines
02 May - 10 May Spirit Airlines
11 May - 19 May Spirit Airlines
06 May - 14 May Spirit Airlines
07 May - 15 May Spirit Airlines
09 May - 17 May Spirit Airlines
30 May - 06 Jun jetBlue
29 May - 06 Jun jetBlue
29 May - 05 Jun jetBlue
30 May - 07 Jun jetBlue

Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik in May.

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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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