Cheap flights from Athens to Thera from C$ 55

The month of July is, on average, the cheapest month to fly to Thera from Athens, with most prices found around C$ 161. If you don’t want to visit Thera in July, then you should wait until November to fly from Athens, when ticket prices are also cheap, with an average price of C$ 164.

The cheapest day to depart on your flight to Thera is on a Monday when prices can be found for as low as C$ 167. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Athens because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 222.

The cheapest time of day to fly to Thera is in the evening when flights can be purchased for as low as C$ 127. Flights to Thera are more costly at noon, with an average ticket price of C$ 278. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 C$ 190 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from Athens for as low as C$ 154 on momondo.

There are 3 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 and Aegean Airlines are the most popular carriers operating from Athens Eleftherios V. to Thera Santorini

Ryanair, Sky Express and Aegean Airlines are the top three most popular airlines that fly to Thera from Athens according to our data. Ryanair is the first choice among our users, with 39% 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 17% 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.

Tuesday 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 has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

26 flights are operational daily from Athens to Thera as of September 2026. The most popular departure time for this route is 10:00a.m., with 47% of flights per day taking off in the afternoon.

As of September 2026, there are 188 flights per week flying from Athens to Thera. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.