Cheap flights from Athens to Thera from $44

The cheapest month to fly to Thera from Athens is in July. Flight prices, which tend to average around $96, are often lower during this time because this is during the off-season. 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 $111.

On average, the least expensive day to fly to Thera from Athens is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $125. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $171. These prices are subject to change though, so be sure to set up a Price Alert for flights to Thera.

According to our data, the cheapest time of day to fly to Thera is in the evening. momondo users have found flights departing from Athens to Thera in the evening for as low as $109. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $178.

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 $125 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 $102 on momondo.

There are 3 cabin classes available to choose from on Athens Eleftherios V. to Thera Santorini flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Aegean Airlines, Sky Express and Ryanair are the top three most popular airlines that fly to Thera from Athens according to our data. Aegean Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Thera. Keep in mind that there are 4 different airlines that fly to Thera on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 81 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

10 flights are operational daily from Athens to Thera as of February 2026. The most popular departure time for this route is 5:00PM, with 57% of flights per day taking off in the afternoon.

The number of flights available between Athens and Thera is 73 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.