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Cheap flights from Sao Paulo Guarulhos Intl Airport, Brazil to Porto

GRU — OPO
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Porto are usually found in November or February, booked 24 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Guarulhos Intl to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Guarulhos Intl (GRU) to Porto (OPO). 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 15 September 2025.

Popular in

July

Cheapest in

November

Average price

£723
Highest demand for flights based on searches. 10% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Guarulhos Intl to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Guarulhos Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sao Paulo Guarulhos Intl Airport to Porto

How far ahead should I book a flight from Sao Paulo Guarulhos Intl Airport to Porto?

Use this chart to determine the optimal time to book a return flight from Guarulhos Intl to Porto. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Sao Paulo Guarulhos Intl Airport to Porto, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Porto?

Currently, February is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Porto (average of £66). Flying from Sao Paulo Guarulhos Intl Airport to Porto in August is currently the most expensive (average of £258). 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 GRU to OPO?

Find hourly flight availability from Guarulhos Intl to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 28% on flights from Sao Paulo Guarulhos Intl Airport to Porto by exploring options for tickets in the afternoon.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 15 September 2025.
Read reviews from past customers who have flown with TAP AIR PORTUGAL from Sao Paulo Guarulhos Intl Airport to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Check prices

Entertainment

6.3

Overall

7.1

Crew

7.8

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Check prices

Entertainment

6.3

Overall

7.1

Crew

7.8

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

Related info for your journey

Find useful and relevant information for your journey from Guarulhos Intl to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Sao Paulo Guarulhos Intl?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Sao Paulo Guarulhos Intl to Porto. 1 airline have flights to Porto from Sao Paulo Guarulhos Intl on a regular basis. Booking flights from Sao Paulo Guarulhos Intl to Porto should not be difficult; the airport handles an average of 0 inbound flights from Sao Paulo Guarulhos Intl per day.

  • What is the cheapest airline to fly from Sao Paulo Guarulhos Intl Airport to Porto round-trip?

    Our cheapest airline available from Sao Paulo Guarulhos Intl Airport to Porto is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £363 on this airline. TAP AIR PORTUGAL is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Guarulhos Intl to Porto that include hotel bookings?

    Yes. In addition to deals on Guarulhos Intl to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Guarulhos Intl to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guarulhos Intl to Porto.

  • Can I find deals for business class flights from Guarulhos Intl to Porto?

    Yes. Cheapflights offers flight deals from Guarulhos Intl to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to Porto?

    Currently, February is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Porto (average of £66). Flying from Sao Paulo Guarulhos Intl Airport to Porto in August is currently the most expensive (average of £258). 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.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Guimarães
Chaves
Viseu
Vila Nova de Gaia
Aveiro

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Alternative routes for Guarulhos Intl to Porto

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Lisbon flights

Top airline flying from Guarulhos Intl to Porto

Discover the top airline that operate flights from Guarulhos Intl to Porto. 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 858,174 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£363Average£710FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

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How does Cheapflights help users find flights from Guarulhos Intl to Porto?

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Why should you use Cheapflights to find cheap flight tickets from Guarulhos Intl to Porto?

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Can Cheapflights find flights from Guarulhos Intl to Porto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Guarulhos Intl to Porto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Guarulhos Intl to Porto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Guarulhos Intl today and book when prices fit your budget.

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