AirHint found the following cheapest return flights from Athens (ATH) to Santorini (Thira) (JTR) in December 2026 (see full year).

Return flights

04 Dec - 18 Dec	SKY express	direct
04 Dec - 25 Dec	SKY express	direct
14 Dec - 18 Dec	SKY express	direct
14 Dec - 25 Dec	SKY express	direct
01 Dec - 18 Dec	SKY express	direct
08 Dec - 18 Dec	SKY express	direct
08 Dec - 25 Dec	SKY express	direct
20 Dec - 25 Dec	SKY express	direct
11 Dec - 18 Dec	SKY express	direct
11 Dec - 25 Dec	SKY express	direct

Also check the deals for one-way flights from Athens to Santorini (Thira) in December.

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.

Book a cheap hotel in Santorini (Thira)

Cheap car rent in Santorini (Thira)

Cheapest return flights from Athens to Santorini (Thira) in December from $144

Return flights