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$431+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — OPO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 Wednesday or Tuesday and return on a Saturday

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 August 20, 2025.

Round-trip from

$742
(Lufthansa)

One-way from

$431
(Air Europa)

Popular in

July

Cheapest in

November

Average price

$888

Good round-trip deal

$662 or less

Good one-way deal

$428 or less
From Sao Paulo Guarulhos Intl to Porto
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One-way flight from Sao Paulo Guarulhos Intl to Porto
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Highest demand for flights based on searches. 10% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Sao Paulo Guarulhos Intl to Porto.
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Price to beat on a one-way flight from Sao Paulo Guarulhos Intl to Porto.
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Find flight deals from Guarulhos Intl to Porto

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 August 20, 2025.

This GOL deal was found by Cheapflights users on 8/19. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:35 pmGRU - OPO
2 stops45h 50mGOL
Sun 11/1611:25 amOPO - GRU
2 stops38h 10mGOL
Deal found 8/19$742
This Air Europa deal was found by Cheapflights users on 8/19. 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.
Thu 10/161:50 pmGRU - OPO
1 stop13h 00mAir Europa
Sun 10/2611:35 amOPO - GRU
2 stops23h 25mAir Europa
Deal found 8/19$744
This Air Europa deal was found by Cheapflights users on 8/20. 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 10/141:50 pmGRU - OPO
1 stop13h 00mAir Europa
Mon 10/277:35 amOPO - GRU
2 stops27h 25mAir Europa
Deal found 8/20$745
This British Airways deal was found by Cheapflights users on 8/18. 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 11/138:15 pmGRU - OPO
1 stop12h 30mBritish Airways
Sat 11/228:05 pmOPO - GRU
1 stop36h 55mBritish Airways
Deal found 8/18$747
This Air Europa deal was found by Cheapflights users on 8/19. 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.
Sun 10/121:50 pmGRU - OPO
1 stop17h 00mAir Europa
Thu 10/308:10 pmOPO - GRU
2 stops38h 50mAir Europa
Deal found 8/19$748
This GOL deal was found by Cheapflights users on 8/19. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:35 pmGRU - OPO
2 stops38h 50mGOL
Sun 11/2311:25 amOPO - GRU
2 stops38h 10mGOL
Deal found 8/19$749
This GOL deal was found by Cheapflights users on 8/19. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:59 pmGRU - OPO
1 stop34h 31mGOL
Thu 1/2211:20 amOPO - GRU
2 stops37h 35mGOL
Deal found 8/19$750
This GOL deal was found by Cheapflights users on 8/18. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:59 pmGRU - OPO
1 stop15h 26mGOL
Sat 11/1511:25 amOPO - GRU
2 stops38h 10mGOL
Deal found 8/18$752
This GOL deal was found by Cheapflights users on 8/19. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:59 pmGRU - OPO
1 stop22h 26mGOL
Sat 11/1511:25 amOPO - GRU
2 stops38h 10mGOL
Deal found 8/19$753
This Air Europa deal was found by Cheapflights users on 8/18. 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 10/251:50 pmGRU - OPO
1 stop14h 00mAir Europa
Sat 11/154:05 pmOPO - GRU
2 stops47h 55mAir Europa
Deal found 8/18$754
This Air Europa deal was found by Cheapflights users on 8/19. 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 10/151:50 pmGRU - OPO
1 stop17h 00mAir Europa
Sat 10/254:05 pmOPO - GRU
2 stops43h 55mAir Europa
Deal found 8/19$755
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/19. 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.
Mon 11/101:30 amGRU - OPO
1 stop12h 30mTAP AIR PORTUGAL
Sat 11/228:55 amOPO - GRU
1 stop13h 15mTAP AIR PORTUGAL
Deal found 8/19$756

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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Porto that are best for you.

Fly from

Guarulhos Intl

Fly to

Porto

Route

Depart

Return

Price

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Sat 11/8

6:45 pm-3:05 pm

1 stop17h 20m

Porto

Fri 11/21

12:30 pm-5:50 am

1 stop20h 20m

$742

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Sun 10/26

3:05 pm-10:50 am

1 stop16h 45m

Porto

Sun 11/2

7:35 am-2:35 pm

2 stops34h 00m

$745

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Mon 10/20

1:50 pm-6:50 am

1 stop13h 00m

Porto

Fri 11/7

7:35 am-2:35 pm

2 stops34h 00m

$745

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Tue 10/14

1:50 pm-3:15 pm

1 stop21h 25m

Porto

Fri 10/24

11:35 am-8:05 am

2 stops24h 30m

$745

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Wed 10/15

1:50 pm-3:15 pm

1 stop21h 25m

Porto

Sat 11/1

4:05 pm-8:00 am

2 stops42h 55m

$748

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Wed 10/15

1:50 pm-10:50 am

1 stop17h 00m

Porto

Tue 10/28

8:10 pm-8:00 am

2 stops38h 50m

$748

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Sun 10/12

1:50 pm-3:15 pm

1 stop21h 25m

Porto

Tue 10/28

4:05 pm-2:35 pm

2 stops49h 30m

$748

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Mon 10/13

1:50 pm-10:50 am

1 stop17h 00m

Porto

Sat 11/1

4:05 pm-8:00 am

2 stops42h 55m

$748

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Mon 10/13

1:50 pm-6:50 am

1 stop13h 00m

Porto

Tue 10/28

4:05 pm-8:00 am

2 stops42h 55m

$748

Sao PauloPorto

GRU - OPO

GRUOPO

Sao Paulo Guarulhos Intl

Thu 11/13

8:59 pm-10:30 am

1 stop34h 31m

Porto

Thu 1/22

11:20 am-9:55 pm

2 stops37h 35m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 21 results
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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 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

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 round-trip flight from Guarulhos Intl to Porto. Price data was last updated on August 8, 2025.

The best time to book flights from Sao Paulo Guarulhos Intl Airport to Porto is 24 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, January is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Porto (average of $523). Flying from Sao Paulo Guarulhos Intl Airport to Porto in June is currently the most expensive (average of $1,030). 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 August 20, 2025.

It’s optimal to fly from Sao Paulo Guarulhos Intl Airport to Porto in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

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 August 20, 2025.
See what other customers who have flown with TAP AIR PORTUGAL, Air Europa, 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.
TAP AIR PORTUGAL
7.1
Good
1,956 reviews

Overall

7.1

Comfort

7.1

Boarding

7.0

Crew

7.8

Entertainment

6.3

Food

6.2

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
1,956 reviews
TAP AIR PORTUGAL
7.1
Good
1,956 reviews

Overall

7.1

Comfort

7.1

Boarding

7.0

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
Air Europa
7.0
Good
547 reviews
TAP AIR PORTUGAL
7.1
Good
1,956 reviews

Overall

7.1

Comfort

7.1

Boarding

7.0

Crew

7.8

Entertainment

6.3

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
Iberia
7.0
Good
2,883 reviews
TAP AIR PORTUGAL
7.1
Good
1,956 reviews

Overall

7.1

Comfort

7.1

Boarding

7.0

Crew

7.8

Entertainment

6.3

Food

6.2

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?

    For a flight from Sao Paulo Guarulhos Intl to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 inbound flights from Sao Paulo Guarulhos Intl per day. 3 airlines have flights to Porto from Sao Paulo Guarulhos Intl on a regular basis.

  • 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 12h 30m. Lufthansa provides one of the quickest options available for as low as $755. The distance between Sao Paulo Guarulhos Intl Airport and Porto is about 5079 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sao Paulo Guarulhos Intl Airport to Porto round-trip?

    Currently priced at $659, Air Europa will fly you from Sao Paulo Guarulhos Intl Airport to Porto and back. In addition to Air Europa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Iberia - these airlines can fly you to your destination from $663 and $672, respectively. Air Europa is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Sao Paulo Guarulhos Intl Airport to Porto?

    Looking at all options, your cheapest flight can be booked for $418. While the most popular route (Sao Paulo Guarulhos Intl - Porto) can be booked for $628 on average our data indicates $836 when flying from Sao Paulo Guarulhos Intl Airport to Porto.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Porto (average of $523). Flying from Sao Paulo Guarulhos Intl Airport to Porto in June is currently the most expensive (average of $1,030). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

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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 3 airlines flying from Guarulhos Intl to Porto

Discover the top 3 airlines 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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest$659Average$808FlexibilityNo cancel feeOn-time83%
TAP AIR PORTUGALCheapest$663Average$924FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$672Average$731FlexibilityNo cancel feeOn-time77%

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