Direct (nonstop) flights from Porto to Istanbul

1 airline flys nonstop from Porto Airport (OPO) to Istanbul Airport (IST). It's 1,933 miles (3,111 km), about 4h 40m in the air. Operated by Turkish Airlines.

OPO
Porto Airport
🇵🇹 Porto, Portugal
IST
Istanbul Airport
🇹🇷 Istanbul, Turkiye
Flight Time
4h 40m
Distance
1,933 mi
3,111 km
CO₂/pax
327 kg
−36 kg vs. layover
Airlines
1
Turkish Airlines
Time Diff
+2h
Operated by Turkish Airlines Turkish Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

Turkish Airlines TK Turkish Airlines
Route
OPO → IST
Flight Time
4h 40m
Distance
1,933 mi

Alternative Routes

Other ways to fly from Porto to Istanbul with one stop · direct emits 327 kg CO₂ per passenger

OPO SPU (Split) IST
Leg 1: 3h 3m (1,283 mi) Leg 2: 2h (655 mi) Total: ~5h 3m 🍃 363 kg CO₂ (+11% vs. direct)
Leg 1
OPO → SPU
3h 3m · 1,283 mi
View OPO to SPU flights →
Leg 2
SPU → IST
2h · 655 mi
View SPU to IST flights →
OPO NCE (Nice) IST
Leg 1: 2h 10m (827 mi) Leg 2: 3h (1,110 mi) Total: ~5h 10m 🍃 366 kg CO₂ (+12% vs. direct)
Leg 1
OPO → NCE
2h 10m · 827 mi
View OPO to NCE flights →
Leg 2
NCE → IST
3h · 1,110 mi
View NCE to IST flights →
OPO TLS (Toulouse) IST
Leg 1: 1h 40m (539 mi) Leg 2: 3h 35m (1,402 mi) Total: ~5h 15m 🍃 362 kg CO₂ (+11% vs. direct)
Leg 1
OPO → TLS
1h 40m · 539 mi
View OPO to TLS flights →
Leg 2
TLS → IST
3h 35m · 1,402 mi
View TLS to IST flights →
OPO BEG (Belgrade) IST
Leg 1: 3h 25m (1,479 mi) Leg 2: 1h 50m (493 mi) Total: ~5h 15m 🍃 366 kg CO₂ (+12% vs. direct)
Leg 1
OPO → BEG
3h 25m · 1,479 mi
View OPO to BEG flights →
Leg 2
BEG → IST
1h 50m · 493 mi
View BEG to IST flights →
OPO BRI (Bari) IST
Leg 1: 3h 10m (1,321 mi) Leg 2: 2h 5m (624 mi) Total: ~5h 15m 🍃 363 kg CO₂ (+11% vs. direct)
Leg 1
OPO → BRI
3h 10m · 1,321 mi
View OPO to BRI flights →
Leg 2
BRI → IST
2h 5m · 624 mi
View BRI to IST flights →

Looking for the return flight?

IST → OPO: Flights from Istanbul to Porto

Frequently Asked Questions

How long is the direct flight from Porto to Istanbul?

A nonstop flight from Porto (OPO) to Istanbul (IST) takes approximately 4 hours and 40 minutes. The distance is 1,933 miles (3,111 km).

Which airlines fly nonstop from Porto to Istanbul?

Just Turkish Airlines.

Is there a nonstop flight from Porto to Istanbul?

Yes. 1 airline: Turkish Airlines.

How far is Porto from Istanbul?

The flight distance from Porto to Istanbul is 1,933 miles (3,111 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between Porto and Istanbul?

Istanbul is 2 hours ahead of Porto. (Europe/Lisbon vs Europe/Istanbul.)

What type of aircraft flies from Porto to Istanbul?

At 4h 40m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Portugal to Turkiye?

Depends on your passport. Check with the Turkiye embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Porto to Istanbul?

Roughly 327 kg CO2 per passenger one-way. That's about the same as driving 1,635 km.

Is the return flight from Istanbul to Porto also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Porto to Istanbul?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Porto Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.