Cheapest return flights from Dublin to Keflavik in March from $198

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

Return flights

10 Mar - 11 Mar Ryanair
24 Mar - 26 Mar Ryanair
25 Mar - 28 Apr Ryanair
09 Mar - 11 Mar Ryanair
23 Mar - 26 Mar Ryanair
26 Mar - 08 Apr Ryanair
17 Mar - 18 Mar Ryanair
10 Mar - 12 Mar Ryanair
15 Mar - 19 Mar Ryanair
09 Mar - 12 Mar Ryanair
02 Mar - 05 Mar Ryanair
16 Mar - 19 Mar Ryanair
25 Mar - 08 Apr Ryanair
26 Mar - 04 Apr Ryanair
26 Mar - 02 Apr Ryanair
26 Mar - 05 Apr Ryanair
01 Mar - 24 Apr Ryanair
26 Mar - 03 Apr Ryanair
14 Mar - 11 Apr Ryanair
28 Mar - 03 Apr Ryanair

Also check the deals for one-way flights from Dublin 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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