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 1 day ago
451 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 17, 2026.)
Today’s best flight deals from Porto to Istanbul
Explore current cheapest deals departing from Porto to Istanbul
2026-12-02 – 2026-12-09
OPO - Istanbul
82% AI deal score
289 €
168 €
Round trip
2027-02-01 – 2027-02-03
OPO - Istanbul
84% AI deal score
321 €
168 €
Round trip
2026-12-05 – 2026-12-13
OPO - Istanbul
81% AI deal score
287 €
174 €
Round trip
2026-12-09 – 2026-12-13
OPO - Istanbul
83% AI deal score
318 €
175 €
Round trip
2027-02-04 – 2027-02-07
OPO - Istanbul
85% AI deal score
323 €
177 €
Round trip
2026-10-20 – 2026-10-28
OPO - Istanbul
81% AI deal score
289 €
179 €
Round trip
2026-11-16 – 2026-11-20
OPO - Istanbul
82% AI deal score
380 €
181 €
Round trip
2026-09-17 – 2026-09-29
OPO - Istanbul
86% AI deal score
360 €
182 €
Round trip
2027-02-09 – 2027-02-18
OPO - Istanbul
83% AI deal score
301 €
182 €
Round trip
2027-02-05 – 2027-02-08
OPO - Istanbul
89% AI deal score
324 €
182 €
Round trip
