Cheap flights from Porto (OPO) to Guarulhos Intl, Brazil (GRU)
Find cheap flights from Porto to Guarulhos Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Porto to Sao Paulo Guarulhos Intl are usually found in March or February, booked 20 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Porto to Guarulhos Intl
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Guarulhos Intl (GRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Popular in | December |
|---|---|
Cheapest in | March |
Average price | $793 |
Good round-trip deal | $1,254 or less |
Best time to book a flight from Porto to Guarulhos Intl
Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl from Porto with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Porto to Sao Paulo Guarulhos Intl Airport
How far ahead should I book a flight from Porto to Sao Paulo Guarulhos Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Porto to Guarulhos Intl. Price data was last updated on June 9, 2025.
The best time to book flights from Porto to Sao Paulo Guarulhos Intl Airport is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Porto to Sao Paulo Guarulhos Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Porto to Sao Paulo Guarulhos Intl Airport (average of $687). Flying from Porto to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OPO to GRU?
Find hourly flight availability from Porto to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
It’s optimal to fly from Porto to Sao Paulo Guarulhos Intl Airport in the afternoon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the morning.
Rainfall in Guarulhos Intl by month
Plan your trip to Guarulhos Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sao Paulo Guarulhos Intl Airport ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Sao Paulo Guarulhos Intl Airport when rainfall is around 0.8 in.
Temperature in Guarulhos Intl by month
Plan your trip to Guarulhos Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sao Paulo Guarulhos Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).
Related info for your journey
Find useful and relevant information for your journey from Porto to Guarulhos Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Porto to Guarulhos Intl
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Top 3 airlines flying from Porto to Guarulhos Intl
Discover the top 3 airlines that operate flights from Porto to Guarulhos Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$542 | Average$743 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$613 | Average$884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$633 | Average$736 | FlexibilityNo cancel fee | On-time77% |