Athens (ATH) to Santorini (JTR): 136 miles (218 km) great-circle, about 0h 45m nonstop by our estimate. Cheapest fare observed: $74 round-trip on Ryanair, nonstop, departing May 10, 2026.
$74 round-trip, Ryanair FR1232, departing 2026-05-10 at 06:55, returning 2026-05-12. The recorded itinerary left on a Sunday, returning on a Tuesday 2 nights later; the fare was observed 15 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $74, it ranked 3rd of the 30 round-trip fares we recorded from ATH (median $173). That is 54.6 cents per great-circle mile (round-trip price over one-way distance), above the ATH median of 28.4 cents across 30 round-trip routes.
Routes from ATH of similar length: Heraklion (192 mi) at $137 and Corfu (246 mi) at $121.
Ryanair had the cheapest fare on 5 of 30 ATH routes. It is the 30th longest of the 30 routes we track from ATH.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Athens, Europe/Athens; flight time is our estimate.