Cheap flights from Athens to Thera from £33

The cheapest month to fly to Thera from Athens is in July. Flight prices, which tend to average around £88, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Thera, with average flight prices from Athens averaging around £89.

The cheapest day to depart on your flight to Thera is on a Thursday when prices can be found for as low as £70. This is often the case because there is less demand to fly during this day of the week. Flights from Athens to Thera on a Sunday will generally be more expensive and average around £147. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Thera is in the evening when flights can be purchased for as low as £62. At midday is when there is more demand to fly to Thera, so prices are often more expensive at around £174 per ticket.

Fly from Athens Eleftherios V. to Thera Santorini for the best Athens Eleftherios V. - Thera Santorini flight prices

You are more likely to see cheaper flights to Thera from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around £103 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from Athens for as low as £89 on momondo.

There are 2 cabin classes available to choose from on Athens to Thera flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair is the most popular carrier operating from Athens Eleftherios V. to Thera Santorini

Sky Express, Aegean Airlines and Ryanair are the top three most popular airlines that fly to Thera from Athens according to our data. Sky Express is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Thera. Keep in mind that there are 3 different airlines that fly to Thera on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Athens and Thera have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

18 flights are operational daily from Athens to Thera as of October 2026. The most popular departure time for this route is 10:00, with 50% of flights per day taking off in the afternoon.

The number of flights available between Athens and Thera is 130 per week as of October 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.