Cheapest return flights from Dublin to Keflavik in March from $183

AirHint found the following cheapest return flights from Dublin (DUB) to Keflavik (KEF) in March 2026 (see full year).

Return flights

03 Mar - 07 Mar Icelandair direct
24 Mar - 31 Mar Scandinavian Airlines
04 Mar - 08 Mar Icelandair direct
05 Mar - 08 Mar Icelandair direct
06 Mar - 09 Mar Icelandair direct
05 Mar - 09 Mar Icelandair direct
26 Mar - 07 Apr Ryanair
17 Mar - 23 Mar Icelandair direct
17 Mar - 22 Mar Icelandair direct
24 Mar - 31 Mar Icelandair direct
18 Mar - 21 Mar Icelandair direct
30 Mar - 06 Apr Scandinavian Airlines
26 Mar - 07 Apr Icelandair direct
30 Mar - 06 Apr Icelandair direct
28 Mar - 02 Apr Aer Lingus
29 Mar - 03 Apr Scandinavian Airlines

Also check the deals for one-way flights from Dublin to Keflavik in March.

Skyscanner

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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