Cheapest return flights from Dallas-Fort Worth to Keflavik in May from 390€

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

06 May - 20 May Spirit Airlines
09 May - 13 May Spirit Airlines
06 May - 29 May Spirit Airlines
04 May - 14 May Spirit Airlines
03 May - 09 May Spirit Airlines
13 May - 16 May Spirit Airlines
13 May - 23 May Spirit Airlines
13 May - 03 Jun Spirit Airlines
07 May - 23 May Spirit Airlines
07 May - 02 Jun Spirit Airlines
03 May - 30 May Spirit Airlines
07 May - 28 May Spirit Airlines
13 May - 07 Jun Spirit Airlines
14 May - 04 Jun Spirit Airlines
27 May - 04 Jun Spirit Airlines
13 May - 05 Jun Spirit Airlines
20 May - 15 Jun Spirit Airlines
21 May - 07 Jun Spirit Airlines
28 May - 15 Jun Spirit Airlines
14 May - 07 Jun Spirit Airlines

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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