$332+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — OPO
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Guarulhos Intl to Porto 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 Sao Paulo Guarulhos Intl to Porto are usually found in March or November, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Guarulhos Intl to Porto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Guarulhos Intl to PortoExplore 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 October 30, 2026.
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 October 30, 2026.
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:30 pm -
1 stop16h 30m
Wed 2/248:20 am -
1 stop13h 40m
Deal found 10/26![Iberia logo]()
$660
This British Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm -
1 stop13h 30m
Tue 2/238:40 pm -
1 stop13h 25m
Deal found 10/25![Iberia logo]()
$711
This British Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:30 pm -
1 stop20h 30m
Mon 2/158:40 pm -
1 stop25h 20m
Deal found 10/25![Iberia logo]()
$722
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:10 pm -
1 stop17h 35m
Tue 2/168:40 pm -
1 stop13h 25m
Deal found 10/29![Iberia logo]()
$751
This SWISS deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:25 pm -
1 stop36h 50m
Thu 12/312:05 pm -
1 stop21h 35m
Deal found 10/28![SWISS logo]()
$752
This SWISS deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:25 pm -
1 stop36h 50m
Thu 12/312:05 pm -
1 stop21h 35m
Deal found 10/28![SWISS logo]()
$753
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:45 pm -
1 stop17h 35m
Wed 12/21:45 pm -
1 stop32h 50m
Deal found 10/28![Lufthansa logo]()
$767
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:15 pm -
1 stop14h 45m
Thu 11/1910:30 am -
1 stop16h 25m
Deal found 10/26![TAP AIR PORTUGAL logo]()
$771
Best flights from Guarulhos Intl to PortoDiscover carefully curated flight deals from Guarulhos Intl to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Guarulhos Intl to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:15 pm -
1 stop12h 45m
Sun 11/226:00 pm -
1 stop28h 55m
Deal found 10/26![TAP AIR PORTUGAL logo]()
$803
This Air Europa deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/233:05 pm -
1 stop21h 10m
Wed 4/2111:35 am -
1 stop21h 50m
Deal found 10/29![Air Europa logo]()
$867
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/102:40 pm -
2 stops21h 45m
Sat 2/205:55 am -
1 stop15h 30m
Deal found 10/27![Multiple Airlines logo]()
$882
This KLM deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/102:40 pm -
2 stops21h 45m
Sat 2/2011:15 am -
2 stops23h 05m
Deal found 10/25![KLM logo]()
$914
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:30 pm -
1 stop20h 30m
Sat 11/288:40 pm -
1 stop25h 20m
Deal found 10/29![Iberia logo]()
$928
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:40 pm -
2 stops21h 45m
Fri 11/275:55 am -
1 stop15h 30m
Deal found 10/27![Multiple Airlines logo]()
$918
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/912:05 am -
Nonstop10h 10m
Sat 2/201:55 pm -
Nonstop10h 50m
Deal found 10/25![TAP AIR PORTUGAL logo]()
$930
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/267:20 pm -
1 stop16h 40m
Wed 5/268:20 am -
1 stop13h 30m
Deal found 10/28![Iberia logo]()
$933
This Air Europa deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:05 pm -
1 stop16h 45m
Sat 11/2811:35 am -
2 stops23h 15m
Deal found 10/25![Air Europa logo]()
$1,011
This KLM deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:10 pm -
2 stops19h 15m
Wed 12/95:55 am -
1 stop15h 30m
Deal found 10/26![Multiple Airlines logo]()
$992
Last-minute flights from Guarulhos Intl to PortoDiscover last-minute flight deals from Guarulhos Intl to Porto. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Guarulhos Intl to Porto. Data last updated October 30, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:15 pm -
1 stop14h 45m
Thu 11/1910:30 am -
1 stop16h 25m
Deal found 10/26![TAP AIR PORTUGAL logo]()
$771
This SWISS deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:25 pm -
1 stop36h 50m
Thu 12/312:05 pm -
1 stop21h 35m
Deal found 10/28![SWISS logo]()
$753
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:55 pm -
1 stop24h 10m
Tue 11/244:10 pm -
1 stop29h 40m
Deal found 10/29![KLM logo]()
$772
This SWISS deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:25 pm -
1 stop36h 50m
Thu 12/312:05 pm -
1 stop21h 35m
Deal found 10/28![SWISS logo]()
$752
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:30 pm -
1 stop16h 30m
Wed 2/248:20 am -
1 stop13h 40m
Deal found 10/26![Iberia logo]()
$660
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:10 pm -
1 stop17h 35m
Tue 2/168:40 pm -
1 stop13h 25m
Deal found 10/28![Iberia logo]()
$750
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:45 pm -
1 stop17h 35m
Wed 12/21:45 pm -
1 stop32h 50m
Deal found 10/28![Lufthansa logo]()
$767
This British Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm -
1 stop13h 30m
Tue 2/238:40 pm -
1 stop13h 25m
Deal found 10/25![Iberia logo]()
$711
One-way flights from Guarulhos Intl to PortoSearch for one-way flight options from Guarulhos Intl to Porto. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Guarulhos Intl to Porto. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/283:05 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$332
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:15 pm -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$346
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:20 pm -
1 stop14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![TAP AIR PORTUGAL logo]()
$348
This Air Europa deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:05 pm -
1 stop21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Air Europa logo]()
$349
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:30 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Iberia logo]()
$350
This Iberia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:10 pm -
1 stop21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Iberia logo]()
$351
This Air Europa deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:05 pm -
1 stop21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Air Europa logo]()
$353
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:30 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Iberia logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:15 pm -
2 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$364
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (British Airways) |
One-way from | $332 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $912 |
Good one-way deal | $331 or less |
Cheapflights Fare Finder
Customize 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 October 30, 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
Cheapest round-trip
Quickest round-trip
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Sun 11/29
3:05 pm-6:45 am
1 stop12h 40m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$349
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Sun 11/8
11:15 pm-5:00 pm
1 stop14h 45m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$372
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Mon 12/14
3:05 pm-10:50 am
1 stop16h 45m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$427
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Tue 3/23
5:05 am-7:30 am
2 stops23h 25m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$559
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Thu 2/18
9:30 pm-9:30 am
2 stops33h 00m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$635
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Fri 2/26
9:30 pm-9:30 am
2 stops33h 00m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$638
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Sat 2/27
10:25 pm-9:30 am
2 stops32h 05m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$638
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Mon 3/29
9:30 pm-9:45 am
2 stops56h 15m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$644
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Thu 2/18
3:05 pm-6:45 am
1 stop12h 40m
Porto
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$677
Sao PauloPorto
GRU Sao Paulo Guarulhos Intl - OPO Porto
GRUOPO
Sao Paulo Guarulhos Intl
Sat 11/14
11:15 pm-3:00 pm
1 stop12h 45m
Porto
Sun 11/22
6:00 pm-7:55 pm
1 stop28h 55m
$803
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Guarulhos Intl to Porto
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Guarulhos Intl to Porto in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo Guarulhos Intl Airport-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sao Paulo Guarulhos Intl Airport-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sao Paulo Guarulhos Intl Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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?
The best time to book flights from Sao Paulo Guarulhos Intl Airport to Porto is 82 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 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 $771). Flying from Sao Paulo Guarulhos Intl Airport to Porto in September is currently the most expensive (average of $1,207). 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 October 30, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sao Paulo Guarulhos Intl Airport to Porto as you normally would.
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 121 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 Tuesday 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 last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 21% of flights being delayed.
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 October 30, 2026.
See what other customers who have flown with TAP AIR PORTUGAL and Iberia from Sao Paulo Guarulhos Intl Airport to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.4
Crew
7.8
Overall
7.2
Comfort
7.2
Boarding
7.0
Food
6.3
Reviews
1 / 20
8.0
ExcellentRodolfo E.,Sep 2026
IAD - LIS
Entertainment
6.4
Crew
7.8
Overall
7.2
Comfort
7.2
Boarding
7.0
Food
6.3
Reviews
1 / 20
8.0
ExcellentRodolfo E.,Sep 2026
IAD - LIS
Entertainment
6.4
Crew
7.8
Overall
7.2
Comfort
7.2
Boarding
7.0
Food
6.3
Reviews
1 / 20
8.0
ExcellentRodolfo E.,Sep 2026
IAD - LIS
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Top 2 airlines flying from Guarulhos Intl to Porto
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$660 | Average$998 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$814 | Average$1,111 | FlexibilityNo cancel fee | On-timeN/A |