Cheap flights from Thera to Athens from $37

The cheapest month to fly to Athens from Thera is in April. Flight prices, which tend to average around $92, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of April, then departing from Thera during the month May is also very affordable. Most momondo users find prices during this month for around $111.

The cheapest day to depart on your flight to Athens is on a Thursday when prices can be found for as low as $73. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $123. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

The cheapest time of day to fly to Athens is in the evening when flights can be purchased for as low as $54. Flights to Athens are more costly at noon, with an average ticket price of $216. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

As of March 2026, prices for Thera to Athens flights are approximately 31% cheaper when compared to flights at the same time last year.

Historically, on average around 18% of flights between Thera and Athens have experienced a delay on any given week. The average delay length over the past 12 months has been 88 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 8% of their flights experiencing any sort of delay.

The number of flights available between Thera and Athens is 16 per day as of March 2026. The most frequent departure time is 2:00PM, with 37% of daily flights leaving at noon.

112 flights are operational weekly from Thera to Athens as of March 2026. The most popular departure day for this route is Sat, with 17% of flights per week taking off on this day.