$658 Cheap Flights from Tri-Cities (TRI) to São Paulo (GRU)

View $658 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to São Paulo/Guarulhos Intl. Airport

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Tri-Cities to São Paulo (TRI-GRU)

Prices were available within the past 7 days and start at $658 for one-way flights and $1,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Oct 13 - Mon, Oct 20
TRI
Tri-Cities
GRU
Sao Paulo
$1,039 Roundtrip, found 4 days ago
$1,039
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 13 from Tri-Cities to Sao Paulo, returning Mon, Oct 20, priced at $1,039 found 4 days ago
Delta
Sun, Oct 12 - Mon, Oct 20
TRI
Tri-Cities
GRU
Sao Paulo
$1,046 Roundtrip, found 4 days ago
$1,046
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 12 from Tri-Cities to Sao Paulo, returning Mon, Oct 20, priced at $1,046 found 4 days ago
Delta
Sat, Oct 11 - Mon, Oct 20
TRI
Tri-Cities
GRU
Sao Paulo
$1,079 Roundtrip, found 4 days ago
$1,079
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 11 from Tri-Cities to Sao Paulo, returning Mon, Oct 20, priced at $1,079 found 4 days ago
Delta
Sun, Oct 12 - Sun, Oct 19
TRI
Tri-Cities
GRU
Sao Paulo
$1,086 Roundtrip, found 4 days ago
$1,086
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 12 from Tri-Cities to Sao Paulo, returning Sun, Oct 19, priced at $1,086 found 4 days ago
Delta
Sat, Oct 11 - Sat, Oct 18
TRI
Tri-Cities
GRU
Sao Paulo
$1,119 Roundtrip, found 4 days ago
$1,119
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 11 from Tri-Cities to Sao Paulo, returning Sat, Oct 18, priced at $1,119 found 4 days ago
Delta
Sun, Oct 12 - Wed, Oct 15
TRI
Tri-Cities
GRU
Sao Paulo
$1,236 Roundtrip, found 4 days ago
$1,236
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 12 from Tri-Cities to Sao Paulo, returning Wed, Oct 15, priced at $1,236 found 4 days ago
Delta
Mon, Oct 13 - Fri, Oct 17
TRI
Tri-Cities
GRU
Sao Paulo
$1,269 Roundtrip, found 4 days ago
$1,269
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 13 from Tri-Cities to Sao Paulo, returning Fri, Oct 17, priced at $1,269 found 4 days ago
Delta
Sun, Oct 12 - Fri, Oct 17
TRI
Tri-Cities
GRU
Sao Paulo
$1,276 Roundtrip, found 4 days ago
$1,276
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 12 from Tri-Cities to Sao Paulo, returning Fri, Oct 17, priced at $1,276 found 4 days ago
Delta
Mon, Oct 13 - Fri, Oct 17
TRI
Tri-Cities
GRU
Sao Paulo
$1,281 Roundtrip, found 4 days ago
$1,281
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 13 from Tri-Cities to Sao Paulo, returning Fri, Oct 17, priced at $1,281 found 4 days ago
American Airlines
Mon, Oct 13 - Fri, Oct 17
TRI
Tri-Cities
GRU
Sao Paulo
$1,291 Roundtrip, found 4 days ago
$1,291
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 13 from Tri-Cities to Sao Paulo, returning Fri, Oct 17, priced at $1,291 found 4 days ago
Flights from Tri-Cities (TRI) to São Paulo (GRU)
Origin airport
Tri-Cities Regional
Destination airport
Guarulhos - Governor André Franco Montoro Intl.
Roundtrip price
$1,038
Distance
4755 mi

Tri-Cities to São Paulo Flights

The cheapest times to fly from Tri-Cities 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 Tri-Cities to São Paulo are during the month of October. You can find some of the cheapest flights from Tri-Cities to São Paulo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tri-Cities to São Paulo

Sunday is one of the best days to book for cheap flights from Tri-Cities 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 Tri-Cities 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 Tri-Cities to São Paulo in 2025. You can also book with separate airlines for your outbound and return journeys, from $658 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 Tri-Cities 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 Tri-Cities 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 Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) cost?
Discover the latest flight deals from TRI 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 TRI to GRU?
The cheapest flights from TRI 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 TRI to GRU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TRI to GRU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
You'll have to take a flight with a layover if you're traveling from Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from TRI to GRU?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
To avoid potential delays on the Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) last-minute?
Waiting until right before your break to book your flight from TRI to GRU generally means paying more. While you may come across some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a TRI to GRU flight and hotel package?
Opting for a TRI to GRU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities Regional Airport (TRI) to Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
Usually, it's possible to reschedule or cancel your TRI to GRU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.