AirHint found the following cheapest return flights from Reykjavik (REK) to Dublin (DUB) in July 2025 (see full year).

Return flights

24 Jul - 27 Jul	Fly Play	direct
30 Jul - 05 Aug	Fly Play	direct
27 Jul - 03 Aug	Fly Play	direct
11 Jul - 13 Jul	Transavia France
26 Jul - 02 Aug	easyJet
19 Jul - 20 Jul	easyJet
06 Jul - 13 Jul	Vueling Airlines
06 Jul - 27 Jul	Vueling Airlines
13 Jul - 27 Jul	Vueling Airlines
27 Jul - 10 Aug	Vueling Airlines
13 Jul - 03 Aug	Vueling Airlines
19 Jul - 20 Jul	Icelandair	direct
11 Jul - 13 Jul	Icelandair	direct

Also check the deals for one-way flights from Reykjavik to Dublin in July.

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 Reykjavik to Dublin in July from $188

Return flights