We have prepared for you the list of the cheapest deals for Ryanair flight from Athens (ATH) to Santorini (Thira) (JTR) by the month of departure.

Cheapest flights for June 2025

Departure date	Cheapest price
30 Jun 2025	66 €	Book Now
29 Jun 2025	88 €	Book Now

Cheapest flights for July 2025

Departure date	Cheapest price
21 Jul 2025	13 €	Book Now
19 Jul 2025	13 €	Book Now
14 Jul 2025	13 €	Book Now
12 Jul 2025	17 €	Book Now
07 Jul 2025	17 €	Book Now

Cheapest flights for August 2025

Departure date	Cheapest price
30 Aug 2025	13 €	Book Now
16 Aug 2025	15 €	Book Now
21 Aug 2025	17 €	Book Now
07 Aug 2025	17 €	Book Now
23 Aug 2025	17 €	Book Now

Cheapest flights for September 2025

Departure date	Cheapest price
06 Sep 2025	20 €	Book Now
11 Sep 2025	20 €	Book Now
20 Sep 2025	20 €	Book Now
27 Sep 2025	20 €	Book Now
30 Sep 2025	20 €	Book Now

Cheapest flights for October 2025

Departure date	Cheapest price
20 Oct 2025	15 €	Book Now
16 Oct 2025	16 €	Book Now
21 Oct 2025	16 €	Book Now
12 Oct 2025	17 €	Book Now
06 Oct 2025	17 €	Book Now

Cheapest flights for March 2026

Departure date	Cheapest price
29 Mar 2026	56 €	Book Now
31 Mar 2026	76 €	Book Now
30 Mar 2026	76 €	Book Now

Cheapest flights for April 2026

Departure date	Cheapest price
18 Apr 2026	49 €	Book Now
12 Apr 2026	49 €	Book Now
11 Apr 2026	49 €	Book Now
09 Apr 2026	49 €	Book Now
04 Apr 2026	49 €	Book Now

Cheapest flights for May 2026

Departure date	Cheapest price
10 May 2026	49 €	Book Now
09 May 2026	49 €	Book Now
07 May 2026	49 €	Book Now
05 May 2026	49 €	Book Now
04 May 2026	49 €	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 Athens to all destinations

Ryanair deals from Santorini (Thira) to all destinations

Cheapest Ryanair flights Athens to Santorini (Thira) from 13€