Cheap Flights from Porto to Istanbul
Browse current best options from Porto. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Porto
RatePunk searches hundreds of travel sites at once for deals on flights to Istanbul
Prices updated 5 days ago
481 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 19, 2026.)
Today’s best flight deals from Porto to Istanbul
Explore current cheapest deals departing from Porto to Istanbul
2026-11-11 – 2026-11-23
OPO - Istanbul
83% AI deal score
377 €
173 €
Round trip
2026-11-06 – 2026-11-24
OPO - Istanbul
83% AI deal score
357 €
173 €
Round trip
2026-11-24 – 2026-11-29
OPO - Istanbul
83% AI deal score
393 €
175 €
Round trip
2026-11-12 – 2026-11-23
OPO - Istanbul
83% AI deal score
382 €
175 €
Round trip
2027-01-15 – 2027-01-18
OPO - Istanbul
82% AI deal score
258 €
176 €
Round trip
2026-11-25 – 2026-11-29
OPO - Istanbul
87% AI deal score
437 €
177 €
Round trip
2026-11-10 – 2026-11-25
OPO - Istanbul
88% AI deal score
367 €
179 €
Round trip
2026-11-01 – 2026-11-09
OPO - Istanbul
86% AI deal score
432 €
180 €
Round trip
2026-11-12 – 2026-11-25
OPO - Istanbul
83% AI deal score
374 €
180 €
Round trip
2026-11-08 – 2026-11-21
OPO - Istanbul
83% AI deal score
374 €
180 €
Round trip
