Every Paris–Istanbul fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/paris-to-istanbul/#2026-09-26-2026-10-09-TOhttps://flight.deals/flights/paris-to-istanbul/#2026-09-26-2026-10-09-TOPAR → IST round-trip on Transavia France, 2026-09-26 to 2026-10-09 (13 nights). Cached fare $154 vs typical $175.Tue, 01 Sep 2026 12:09:07 GMT