Cheapest Athens to Istanbul round trip flight dates with trip duration 3–5 days
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The best Istanbul plan leaves time for a few neighbourhoods instead of trying to finish the whole city. Add ferry journeys and everyday-life pauses between historical visits.
🏛️ Avoid stacking too many sights into one day on the historic peninsula.
⛴️ Treat a ferry ride as a chance to see the city from the water, not just as transport.
☕ Give Kadıköy and Moda their own time for streets, cafés and the waterfront.
💡 Crowds and journeys across the city can be tiring, so group each day around nearby neighbourhoods.
About Athens → Istanbul round trip flights
Use this page to find the cheapest flight dates for round trip flights from Athens to Istanbul.
Active filters: Duration: 3–5 days.
Price summary
The price calendar covers 11 months for round trip flights from Athens to Istanbul.
Lowest months: January 2027 (TRY 4,668), February 2027 (TRY 4,896) and May 2027 (TRY 4,907).
Monthly lowest prices: November 2026: TRY 5,705, December 2026: TRY 4,946, January 2027: TRY 4,668, February 2027: TRY 4,896, March 2027: TRY 4,946, April 2027: TRY 5,002, May 2027: TRY 4,907, June 2027: TRY 5,817.
In November 2026, the lowest date starts from TRY 5,705.
Daily prices are listed for 41 dates.