Cheapest return flights from Dallas-Fort Worth to Keflavik in March from 359€

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 March 2025 (see full year).

Return flights

19 Mar - 26 Mar Spirit Airlines
31 Mar - 07 Apr Spirit Airlines
30 Mar - 14 Apr Spirit Airlines
27 Mar - 30 Mar Spirit Airlines
01 Mar - 05 Mar Frontier Airlines
21 Mar - 28 Mar British Airways
15 Mar - 22 Mar Spirit Airlines
08 Mar - 24 Mar Spirit Airlines
01 Mar - 08 Mar Frontier Airlines

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

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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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