Flights from Istanbul (IST) to Porto (OPO)

Route intelligence for IST → OPO: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from ISTAll flights to OPO

Direct flights

4 direct option(s) across 4 airline(s) · 3,103 km route distance.

  • Thai Airways International · 295 min · 3103 km
  • Turkish Airlines · 295 min · 3103 km
  • TAP Portugal · 295 min · 3103 km
  • IndiGo Airlines · 295 min · 3103 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Thai Airways International route map →Turkish Airlines route map →TAP Portugal route map →IndiGo Airlines route map →

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: 6E4257, 6E4259, 6E4261, TG9092, TK1447, TK1449, TK1451, TP6457, TP6459

Published schedule snapshot may be stale

Flight number: 6E 4257

Operating days: 1, 2, 3, 4, 5, 6, 7

  • IST 06:45 → OPO 09:40

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from IST →Explore all arrivals to OPO →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to OPO when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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