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

Return flights

12 Feb - 17 Feb	easyJet
14 Feb - 21 Feb	easyJet
12 Feb - 16 Feb	easyJet
13 Feb - 17 Feb	easyJet
13 Feb - 16 Feb	easyJet
27 Feb - 04 Mar	easyJet
26 Feb - 01 Mar	easyJet
03 Feb - 09 Feb	easyJet
09 Feb - 12 Feb	Icelandair	direct
27 Feb - 04 Mar	Icelandair	direct
13 Feb - 15 Feb	easyJet
13 Feb - 20 Feb	Icelandair
12 Feb - 17 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 $175

Return flights