$393 Cheap Flights from Reynosa (REX) to São Paulo (GRU)

View $393 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from Reynosa, Tamaulipas (REX-General Lucio Blanco Intl.) to São Paulo/Guarulhos Intl. Airport

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Cheap Flights from Reynosa to São Paulo (REX-GRU)

Prices were available within the past 7 days and start at $393 for one-way flights and $729 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Tue, Aug 12 - Mon, Aug 18
REX
Reynosa
GRU
Sao Paulo
$729 Roundtrip, found 3 days ago
$729
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, Aug 12 from Reynosa to Sao Paulo, returning Mon, Aug 18, priced at $729 found 3 days ago
Viva
Tue, Sep 16 - Mon, Sep 22
REX
Reynosa
GRU
Sao Paulo
$772 Roundtrip, found 11 hours ago
$772
Roundtrip
found 11 hours ago
Select Viva flight, departing Tue, Sep 16 from Reynosa to Sao Paulo, returning Mon, Sep 22, priced at $772 found 11 hours ago
Aeromexico
Thu, Aug 14 - Wed, Aug 20
REX
Reynosa
GRU
Sao Paulo
$781 Roundtrip, found 3 days ago
$781
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Thu, Aug 14 from Reynosa to Sao Paulo, returning Wed, Aug 20, priced at $781 found 3 days ago
Viva
Tue, Sep 16 - Mon, Sep 22
REX
Reynosa
GRU
Sao Paulo
$783 Roundtrip, found 11 hours ago
$783
Roundtrip
found 11 hours ago
Select Viva flight, departing Tue, Sep 16 from Reynosa to Sao Paulo, returning Mon, Sep 22, priced at $783 found 11 hours ago
Viva
Sat, Aug 16 - Mon, Aug 18
REX
Reynosa
GRU
Sao Paulo
$814 Roundtrip, found 3 days ago
$814
Roundtrip
found 3 days ago
Select Viva flight, departing Sat, Aug 16 from Reynosa to Sao Paulo, returning Mon, Aug 18, priced at $814 found 3 days ago
Viva
Fri, Aug 15 - Mon, Aug 18
REX
Reynosa
GRU
Sao Paulo
$875 Roundtrip, found 3 days ago
$875
Roundtrip
found 3 days ago
Select Viva flight, departing Fri, Aug 15 from Reynosa to Sao Paulo, returning Mon, Aug 18, priced at $875 found 3 days ago
Viva
Wed, Aug 13 - Sat, Aug 16
REX
Reynosa
GRU
Sao Paulo
$892 Roundtrip, found 3 days ago
$892
Roundtrip
found 3 days ago
Select Viva flight, departing Wed, Aug 13 from Reynosa to Sao Paulo, returning Sat, Aug 16, priced at $892 found 3 days ago
Viva
Sat, Aug 16 - Mon, Aug 25
REX
Reynosa
GRU
Sao Paulo
$906 Roundtrip, found 3 days ago
$906
Roundtrip
found 3 days ago
Select Viva flight, departing Sat, Aug 16 from Reynosa to Sao Paulo, returning Mon, Aug 25, priced at $906 found 3 days ago
Viva
Tue, Aug 12 - Sat, Aug 16
REX
Reynosa
GRU
Sao Paulo
$925 Roundtrip, found 3 days ago
$925
Roundtrip
found 3 days ago
Select Viva flight, departing Tue, Aug 12 from Reynosa to Sao Paulo, returning Sat, Aug 16, priced at $925 found 3 days ago
Viva
Tue, Aug 12 - Wed, Aug 13
REX
Reynosa
GRU
Sao Paulo
$932 Roundtrip, found 3 days ago
$932
Roundtrip
found 3 days ago
Select Viva flight, departing Tue, Aug 12 from Reynosa to Sao Paulo, returning Wed, Aug 13, priced at $932 found 3 days ago
Flights from Reynosa (REX) to São Paulo (GRU)
Origin airport
General Lucio Blanco Intl.
Destination airport
Guarulhos - Governor André Franco Montoro Intl.
Airlines serving
Aeromexico
Roundtrip price
$729
Distance
4860 mi

Reynosa to São Paulo Flights

The cheapest times to fly from Reynosa to São Paulo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reynosa to São Paulo are during the month of August. You can find some of the cheapest flights from Reynosa to São Paulo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reynosa to São Paulo

Sunday is one of the best days to book for cheap flights from Reynosa to São Paulo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reynosa to São Paulo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reynosa to São Paulo in 2025. You can also book with separate airlines for your outbound and return journeys, from $393 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reynosa to São Paulo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reynosa to São Paulo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from General Lucio Blanco Intl. Airport (REX) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) cost?
Discover the latest flight deals from REX to GRU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from REX to GRU?
The cheapest flights from REX to GRU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from REX to GRU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from REX to GRU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from General Lucio Blanco Intl. Airport (REX) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
You'll have to hop on a flight with a layover if you're traveling from General Lucio Blanco Intl. Airport (REX) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from REX to GRU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Lucio Blanco Intl. Airport (REX) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
To land at Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) on time, pick a flight that leaves from General Lucio Blanco Intl. Airport (REX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Lucio Blanco Intl. Airport (REX) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) last-minute?
Booking your plane ticket from REX to GRU just before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a REX to GRU flight and hotel package?
Compared with arranging hotels and flights separately, booking a REX to GRU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from General Lucio Blanco Intl. Airport (REX) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
If you reserved your REX to GRU flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.