Cheap flights from Sao Paulo Guarulhos Intl Airport, Brazil to Porto from £283
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — OPO
24 Oct — 31 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Porto are usually found in March or November, booked 83 days in advance, depart on a Thursday or Wednesday and return on a Monday
Cheap flight deals from Guarulhos Intl to Porto
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Guarulhos Intl to Porto
Explore the most affordable flight options available from Guarulhos Intl to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.
Sun 1/1123:15 -
1 stop15h 45m
Thu 19/1107:00 -
1 stop26h 50m
Deal found 24/9£590
Wed 2/1219:25 -
1 stop36h 50m
Sat 27/215:55 -
2 stops41h 45m
Deal found 24/9£593
Tue 13/1020:45 -
1 stop23h 55m
Wed 4/1116:00 -
1 stop34h 55m
Deal found 24/9£596
Thu 22/1020:55 -
Nonstop10h 10m
Wed 18/1120:00 -
1 stop26h 55m
Deal found 23/9£597
Thu 5/1123:45 -
Nonstop10h 10m
Mon 16/1118:00 -
1 stop15h 50m
Deal found 21/9£599
Thu 12/1123:45 -
Nonstop10h 10m
Thu 26/1114:20 -
Nonstop10h 45m
Deal found 22/9£601
Thu 1/1020:55 -
Nonstop10h 10m
Thu 12/1112:00 -
1 stop14h 55m
Deal found 21/9£602
Tue 3/1100:05 -
Nonstop10h 10m
Tue 17/1114:05 -
Nonstop10h 55m
Deal found 23/9£603
Thu 29/1023:45 -
Nonstop10h 10m
Sat 21/1113:55 -
Nonstop10h 50m
Deal found 24/9£604
Thu 12/1123:45 -
Nonstop10h 10m
Thu 19/1114:20 -
Nonstop10h 45m
Deal found 21/9£605
Best flights from Guarulhos Intl to Porto
Discover carefully curated flight deals from Guarulhos Intl to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.
Mon 22/316:10 -
1 stop22h 25m
Tue 13/420:40 -
2 stops37h 30m
Deal found 23/9£642
Mon 22/315:05 -
1 stop12h 40m
Wed 7/420:10 -
1 stop13h 15m
Deal found 19/9£643
Sun 21/319:25 -
1 stop36h 50m
Wed 5/514:35 -
2 stops18h 50m
Deal found 23/9£693
Sun 25/1001:30 -
2 stops26h 20m
Mon 2/1118:00 -
2 stops25h 00m
Deal found 22/9£757
Thu 12/1121:30 -
2 stops33h 00m
Thu 26/1112:35 -
2 stops48h 45m
Deal found 20/9£799
Thu 15/1020:45 -
1 stop14h 15m
Thu 29/1007:00 -
1 stop19h 55m
Deal found 24/9£833
Thu 5/1115:05 -
1 stop21h 10m
Mon 16/1116:05 -
2 stops47h 20m
Deal found 20/9£696
Thu 11/315:05 -
1 stop12h 40m
Fri 19/320:10 -
2 stops38h 40m
Deal found 22/9£718
Sat 17/1001:45 -
2 stops25h 30m
Sat 7/1118:00 -
2 stops25h 00m
Deal found 23/9£836
Sat 12/1216:20 -
1 stop14h 30m
Thu 24/1214:20 -
Nonstop10h 45m
Deal found 22/9£851
Sun 4/1013:50 -
1 stop17h 00m
Sat 14/1107:35 -
2 stops32h 05m
Deal found 21/9£845
Direct flights from Guarulhos Intl to Porto
Explore direct flight options from Guarulhos Intl to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.
Thu 12/1123:45 -
Nonstop10h 10m
Thu 26/1114:20 -
Nonstop10h 45m
Deal found 22/9£601
Tue 3/1100:05 -
Nonstop10h 10m
Tue 17/1114:05 -
Nonstop10h 55m
Deal found 23/9£603
Thu 29/1023:45 -
Nonstop10h 10m
Sat 21/1113:55 -
Nonstop10h 50m
Deal found 24/9£604
Tue 13/1020:55 -
Nonstop10h 10m
Tue 3/1114:05 -
Nonstop10h 55m
Deal found 23/9£634
Sat 21/1121:25 -
Nonstop10h 10m
Sat 28/1113:55 -
Nonstop10h 50m
Deal found 20/9£655
Tue 3/1100:05 -
Nonstop10h 10m
Tue 10/1114:05 -
Nonstop10h 55m
Deal found 20/9£673
Tue 3/1100:05 -
Nonstop10h 10m
Thu 18/314:20 -
Nonstop10h 45m
Deal found 20/9£697
Tue 9/200:05 -
Nonstop10h 10m
Sat 20/213:55 -
Nonstop10h 50m
Deal found 23/9£701
Tue 9/200:05 -
Nonstop10h 10m
Sat 27/213:55 -
Nonstop10h 50m
Deal found 22/9£717
Sat 6/221:25 -
Nonstop10h 10m
Sat 6/313:55 -
Nonstop10h 50m
Deal found 23/9£719
Last-minute flights from Guarulhos Intl to Porto
Discover last-minute flight deals from Guarulhos Intl to Porto. Data last updated 24 September 2026 and is based on user searches.
Thu 1/1020:55 -
Nonstop10h 10m
Thu 12/1112:00 -
1 stop14h 55m
Deal found 21/9£602
Thu 1/1020:55 -
Nonstop10h 10m
Fri 13/1108:30 -
1 stop14h 25m
Deal found 21/9£612
Thu 1/1020:55 -
Nonstop10h 10m
Tue 17/1120:00 -
1 stop13h 50m
Deal found 21/9£617
Tue 13/1020:45 -
1 stop23h 55m
Wed 4/1116:00 -
1 stop34h 55m
Deal found 24/9£596
Tue 13/1020:55 -
Nonstop10h 10m
Tue 3/1114:05 -
Nonstop10h 55m
Deal found 22/9£601
Fri 16/1015:30 -
1 stop24h 55m
Sun 8/1108:30 -
1 stop14h 25m
Deal found 24/9£590
Mon 19/1000:45 -
1 stop27h 15m
Fri 6/1107:00 -
1 stop15h 55m
Deal found 23/9£619
Thu 22/1020:55 -
Nonstop10h 10m
Wed 18/1120:00 -
1 stop26h 55m
Deal found 23/9£597
Thu 29/1023:45 -
Nonstop10h 10m
Sat 21/1113:55 -
Nonstop10h 50m
Deal found 24/9£604
One-way flights from Guarulhos Intl to Porto
Search for one-way flight options from Guarulhos Intl to Porto. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.
Tue 13/1015:30 -
1 stop24h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£283
Wed 28/1015:05 -
1 stop16h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£285
Mon 19/1020:45 -
1 stop33h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£286
Sun 8/1115:05 -
1 stop12h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£295
Tue 17/1115:05 -
1 stop12h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£297
Thu 1/1016:15 -
1 stop26h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£303
Thu 3/1215:05 -
1 stop21h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£323
Wed 14/1000:45 -
2 stops19h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£331
Find 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 24 September 2026.
Customise your flight search to find flights from Guarulhos Intl to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 24 September 2026.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Tue 27/10
10:05-15:15
2 stops26h 10m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£369
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Fri 30/10
15:05-15:15
1 stop21h 10m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£407
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Thu 18/2
21:30-09:30
2 stops33h 00m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£477
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Sun 7/3
21:45-09:30
1 stop32h 45m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£477
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Wed 30/9
21:30-09:45
2 stops32h 15m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£477
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Mon 25/1
21:45-11:00
2 stops34h 15m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£491
Fastest return journey
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Sun 7/3
15:05-06:45
1 stop12h 40m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£492
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Thu 4/2
15:05-10:50
1 stop16h 45m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£492
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Tue 13/10
17:00-06:50
2 stops33h 50m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£504
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Tue 6/10
13:50-06:50
1 stop13h 00m
Porto
Wed 31/12
00:00-20:00
Nonstop0h 00m
£511
Flights are sorted by cheapest return flights first.
Deals found on 20/9
Showing 1-10 of 22 resultsSorted by cheapest first
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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.
GRU-OPO
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
Prices
Delays
How far ahead should I book a flight from Sao Paulo Guarulhos Intl Airport to Porto?
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 82 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, March is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Porto (average of £567). Flying from Sao Paulo Guarulhos Intl Airport to Porto in September is currently the most expensive (average of £908). 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 24 September 2026.
When flying from Sao Paulo Guarulhos Intl Airport to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Sao Paulo Guarulhos Intl Airport to Porto?
Airfare is below average for this route at the moment.
Sao Paulo Guarulhos Intl Airport to Porto flights typically cost between £687 and £948 in November.The cheapest return price found within the last 5 days was £590 on TAP AIR PORTUGAL (1 Nov–19 Nov).
How often are flights from Sao Paulo to Porto delayed?
About 21% of weekly flights between Sao Paulo and Porto have experienced delays in the past year, with the average delay time being 124 minutes.
What is the most punctual flight time for Sao Paulo to Porto flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sao Paulo to Porto flights?
Over the past year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 21% of flights being delayed.
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. 0 airlines 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.
How long is the flight from Sao Paulo Guarulhos Intl Airport to Porto?
A quick flight from Sao Paulo Guarulhos Intl Airport to Porto can take about 10h 10m. TAP AIR PORTUGAL provides one of the quickest options available for as low as £597. Airlines will cover a distance of 5079 mi. Generally, flights for this route are direct.
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, March is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Porto (average of £567). Flying from Sao Paulo Guarulhos Intl Airport to Porto in September is currently the most expensive (average of £908). 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.
Browse through other flights departing from Guarulhos Intl. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Guarulhos Intl to Porto?
Cheapflights makes it easy to find Guarulhos Intl to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Guarulhos Intl to Porto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Guarulhos Intl to Porto for you. Better yet — we are completely free to use.
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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