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

Return flights

17 Feb - 21 Feb	easyJet
27 Feb - 04 Mar	easyJet
05 Feb - 08 Feb	easyJet
10 Feb - 13 Feb	easyJet
06 Feb - 08 Feb	easyJet
05 Feb - 08 Feb	Icelandair	direct
06 Feb - 08 Feb	Icelandair	direct
08 Feb - 15 Feb	easyJet
27 Feb - 04 Mar	Icelandair	direct
08 Feb - 15 Feb	Icelandair	direct
17 Feb - 21 Feb	Icelandair	direct
10 Feb - 13 Feb	Icelandair	direct

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

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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Cheapest return flights from Keflavik to Dublin in February from 169€

Return flights