June is the cheapest month to fly this route, with average fares around $136 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $224 | $127 | Peak | |
| June 2026 | $136 | $112 | Best | |
| July 2026 | $164 | $130 | ||
| August 2026 | $156 | $137 |
Departing on Wednesday offers the lowest average fares at $143. Saturday departures are the most expensive at $175, a difference of $32.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Istanbul to Athens is June, with average round-trip fares around $136. The lowest fare found in June is $112.
Wednesday departures are the cheapest, averaging $143 round trip. The most expensive day is Saturday at $175.
Based on current pricing trends, booking for June travel offers the best value. Avoid May if possible, as fares average $224 compared to $136 in the cheapest month. July is a solid middle-ground option at $164.
Flying in June instead of May can save you approximately $88 per round trip. The cheapest month averages $136 while the most expensive averages $224.
Airlines, flight times, price calendar, and more for Istanbul to Athens
View IST → ATH Details