Cheap flights from Istanbul Airport to Thera from $79

The cheapest month to fly to Thera from Istanbul Airport is in April. Flight prices, which tend to average around $156, are often lower during this time because this is during the off-season. If you don’t want to visit Thera in April, then you should wait until February to fly from Istanbul Airport, when ticket prices are also cheap, with an average price of $178.

On average, the least expensive day to fly to Thera from Istanbul Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $90. 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 Tuesday because tickets tend to average around $276. 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 morning. momondo users have found flights departing from Istanbul Airport to Thera in the morning for as low as $245. 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 $265.

Fly from Istanbul to Thera Santorini for the best Istanbul - Thera Santorini flight prices

You are more likely to see cheaper flights to Thera from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around $259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from Istanbul Airport for as low as $139 on momondo.

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

You could potentially save up to 5% on your flight if you consider stops on a Istanbul Airport to Thera flight.

As of April 2026, prices for Istanbul Airport to Thera flights are approximately 14% cheaper when compared to flights at the same time last year.

Historically, on average around 53% of flights between Istanbul and Thera have experienced a delay on any given week. The average delay length over the past 12 months has been 74 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Aegean Airlines have had the least number of delays on this route over the last 12 months; with about 53% of their flights experiencing any sort of delay.