We have prepared for you the list of the cheapest deals for Ryanair flight from Dublin (DUB) to Cagliari (CAG) by the month of departure.

Cheapest flights for March 2026

Departure date	Cheapest price
29 Mar 2026	116 €	Book Now

Cheapest flights for April 2026

Departure date	Cheapest price
19 Apr 2026	51 €	Book Now
16 Apr 2026	55 €	Book Now
09 Apr 2026	64 €	Book Now
12 Apr 2026	64 €	Book Now
23 Apr 2026	67 €	Book Now

Cheapest flights for May 2026

Departure date	Cheapest price
07 May 2026	66 €	Book Now
21 May 2026	70 €	Book Now
17 May 2026	74 €	Book Now
14 May 2026	78 €	Book Now
10 May 2026	85 €	Book Now

Cheapest flights for June 2026

Departure date	Cheapest price
07 Jun 2026	62 €	Book Now
04 Jun 2026	63 €	Book Now
14 Jun 2026	63 €	Book Now
25 Jun 2026	69 €	Book Now
11 Jun 2026	84 €	Book Now

Cheapest flights for July 2026

Departure date	Cheapest price
23 Jul 2026	62 €	Book Now
09 Jul 2026	90 €	Book Now
16 Jul 2026	91 €	Book Now
30 Jul 2026	91 €	Book Now
02 Jul 2026	94 €	Book Now

Cheapest flights for August 2026

Departure date	Cheapest price
27 Aug 2026	62 €	Book Now
13 Aug 2026	65 €	Book Now
06 Aug 2026	70 €	Book Now
09 Aug 2026	72 €	Book Now
20 Aug 2026	78 €	Book Now

Cheapest flights for September 2026

Departure date	Cheapest price
27 Sep 2026	53 €	Book Now
24 Sep 2026	56 €	Book Now
17 Sep 2026	62 €	Book Now
20 Sep 2026	85 €	Book Now
13 Sep 2026	86 €	Book Now

Cheapest flights for October 2026

Departure date	Cheapest price
08 Oct 2026	43 €	Book Now
04 Oct 2026	53 €	Book Now
01 Oct 2026	56 €	Book Now
11 Oct 2026	59 €	Book Now
18 Oct 2026	59 €	Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from Dublin to all destinations

Ryanair deals from Cagliari to all destinations

Cheapest Ryanair flights Dublin to Cagliari from 43€