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 8 days ago
472 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 29, 2026.)
Today’s best flight deals from Porto to Istanbul
Explore current cheapest deals departing from Porto to Istanbul
2026-11-06 – 2026-11-09
OPO - Istanbul
85% AI deal score
393 €
171 €
Round trip
2026-11-10 – 2026-11-17
OPO - Istanbul
83% AI deal score
375 €
178 €
Round trip
2026-11-08 – 2026-11-16
OPO - Istanbul
81% AI deal score
362 €
178 €
Round trip
2026-11-23 – 2026-11-29
OPO - Istanbul
82% AI deal score
376 €
180 €
Round trip
2026-11-14 – 2026-11-17
OPO - Istanbul
85% AI deal score
425 €
180 €
Round trip
2026-11-04 – 2026-11-07
OPO - Istanbul
86% AI deal score
431 €
180 €
Round trip
2026-11-10 – 2026-11-15
OPO - Istanbul
82% AI deal score
384 €
181 €
Round trip
2026-11-16 – 2026-11-22
OPO - Istanbul
86% AI deal score
406 €
181 €
Round trip
2026-10-20 – 2026-10-31
OPO - Istanbul
81% AI deal score
278 €
182 €
Round trip
2026-11-03 – 2026-11-10
OPO - Istanbul
84% AI deal score
412 €
182 €
Round trip
