Cheap flights from Sao Paulo to Porto
Cheapest current fares: $464 in June 2026, 8,179 km direct flight in ~9h 37m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Sao Paulo (GRU) to Porto (OPO). Refreshed daily.
Sao Paulo (GRU) → Porto (OPO)
- June 2026 $464
- July 2026 $477
- May 2026 $665
- September 2026 $719
Frequently asked questions
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What is the cheapest month to fly from Sao Paulo to Porto?
Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Sao Paulo (GRU) to Porto (OPO), with fares starting from $464.
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What is the lowest current fare from GRU to OPO?
The lowest currently-listed fare from Sao Paulo (GRU) to Porto (OPO) is $464 on 2026-06-17.
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How long is the flight from Sao Paulo to Porto?
Direct flights from GRU to OPO cover approximately 8,179 km (5,082 miles), with an estimated flight time of 9h 37m. Operating airlines: TP.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.