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Cheap Flights from St Louis to Sao Paulo

Compare St Louis to Sao Paulo flight deals

Find the cheapest month or even day of the year to fly to Sao Paulo

Book the best Sao Paulo fare with no extra fees

Flight deals from St Louis to Sao Paulo

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Sao Paulo? If you want to travel next month, return fares start from R 11,680. Find the lowest prices on one-way and return tickets right here.
Sao Paulo.R 4,992 per passenger.Departing Mon, 5 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 5 Oct, arriving in Sao Paulo Guarulhos.Price includes taxes and charges.From R 4,992, select.
Sao Paulo.R 6,173 per passenger.Departing Mon, 21 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 21 Sep, arriving in Sao Paulo Guarulhos.Price includes taxes and charges.From R 6,173, select.
Sao Paulo.R 6,604 per passenger.Departing Thu, 6 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 6 Aug, arriving in Sao Paulo Viracopos.Price includes taxes and charges.From R 6,604, select.
Sao Paulo.R 7,657 per passenger.Departing Thu, 19 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 19 Nov, arriving in Sao Paulo Viracopos.Price includes taxes and charges.From R 7,657, select.
Sao Paulo.R 7,947 per passenger.Departing Tue, 7 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Tue, 7 Jul, arriving in Sao Paulo Guarulhos.Price includes taxes and charges.From R 7,947, select.
Sao Paulo.R 10,423 per passenger.Departing Tue, 19 Jan.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from St Louis on Tue, 19 Jan, arriving in Sao Paulo Guarulhos.Price includes taxes and charges.From R 10,423, select.
Sao Paulo.R 10,478 per passenger.Departing Mon, 28 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Mon, 28 Dec, arriving in Sao Paulo Guarulhos.Price includes taxes and charges.From R 10,478, select.

Find the cheapest month to fly from St Louis to Sao Paulo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Sao Paulo flights are currently cheapest in October.
Jul
from R 7,947
Aug
from R 6,604
Sep
from R 6,173
Oct
from R 4,992
Nov
from R 7,657
Dec
from R 10,478
Jan
from R 10,423
Feb
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Mar
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Apr
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May
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Jun
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Alternative St Louis to Sao Paulo routes

Looking for the cheapest, fastest or easiest route from St Louis to Sao Paulo? You could fly into the following airports instead.

Sao Paulo Congonhas

9km from central Sao Paulo
Closest
from R 7,604
Search flights

Sao Paulo Guarulhos

20km from central Sao Paulo
Cheapest
from R 4,995
Search flights

Sao Paulo Viracopos

79km from central Sao Paulo
from R 5,856
Search flights

Sao Jose Dos Campos

87km from central Sao Paulo
Search flights

St Louis to Sao Paulo: Flight information

The things to know before you go.
Cheapest flight foundR 4,992
Cheapest month to flyOctober

Finding cheap flights from St Louis to Sao Paulo: Frequently asked questions

There are 4 airports in Sao Paulo: Sao Paulo Congonhas, Sao Paulo Guarulhos, Sao Paulo Viracopos, and Sao Jose Dos Campos.
The best price we found for a return flight from St Louis to Sao Paulo is R 11,028. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Sao Paulo. But we found flights with one or more stops from R 11,034.
As of July 2026, there are no flights flying from St Louis to Sao Paulo.
The cheapest month to fly from St Louis to Sao Paulo is usually August.
If you're flying from St Louis Airport, the cheapest airport near Sao Paulo is Sao Paulo Guarulhos – which is 20.4 km away from the centre of Sao Paulo. We've found flights into this airport from R 11,028.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Sao Paulo on Friday, 21 August 2026.
No airlines currently offer direct flights between St Louis Airport and Sao Paulo. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sao Paulo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sao Paulo is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 17°C. February is typically the warmest month in Sao Paulo, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is July, with temperatures averaging 12°C. The rainiest month is January.
Currently, Frontier Airlines offers the cheapest flight tickets to Sao Paulo.

Travelling from St Louis Lambert International Airport (STL) to Sao Paulo: what you need to know

  • The timezone in Sao Paulo is UTC-3. The city is three hours ahead of St Louis, where St Louis Lambert International Airport is located.

  • Allow plenty of time to make your STL to Sao Paulo flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? Major public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it a breeze to book plane tickets from STL to Sao Paulo with a stopover. To see your options, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Some popular stopovers include:

    • Chicago O'Hare International Airport (ORD)

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Miami International Airport (MIA)

  • Travelling from central St Louis to STL takes about 30 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 16 kilometres in 25 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your travels? Stay near STL. Whether you're boarding an early flight from St Louis Lambert International Airport to Sao Paulo or don't want departure day to feel hectic, these hotels are all about convenience:

  • Of all flights departing from St Louis Lambert International Airport, 76% touch down on time at their destination.

  • The address for STL is 10701 Lambert International Blvd..

How to find the cheapest flights from St Louis Lambert International Airport (STL) to Sao Paulo

  • R 4,992 is currently the lowest price for a one-way St Louis Lambert International Airport to Sao Paulo flight. A return plane ticket starts at R 11,028. These fares can change depending on availability and demand.

  • Don't leave everything to the last moment. You're more likely to pick up cheap flights from STL to Sao Paulo if you book in advance. Airlines often offer some amazing early bird discounts.

  • Landing cheap tickets from St Louis Lambert International Airport to Sao Paulo is easier if you can be flexible with your dates. Use the 'Whole month' search function to get the lowest prices across every month and snap up a fantastic deal.

  • Save time looking for cheap flights from STL to Sao Paulo by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Select your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from St Louis Lambert International Airport to Sao Paulo by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Sao Paulo

Sao Paulo-Guarulhos International Airport (GRU)

  • Sao Paulo-Guarulhos International Airport (GRU) to the centre of Sao Paulo takes about 45 minutes to reach by car. The centre is roughly 26 kilometres away.

  • It typically takes 1 hour 10 minutes to get there by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from St Louis Lambert International Airport to Sao Paulo. Book one of these accommodation options near GRU instead:

  • Lock in the lowest price by booking your vehicle from Sao Paulo-Guarulhos International Airport around two weeks ahead of your flight from STL to Sao Paulo.

Sao Paulo Congonhas Airport (CGH)

  • Sao Paulo Congonhas Airport (CGH) is about 10 kilometres from the centre of Sao Paulo. After your flight from St Louis Lambert International Airport to Sao Paulo, it'll take you around 25 minutes to reach the heart of the city in a ride-share or taxi.

  • You can expect the trip to take roughly 50 minutes on public transport.

  • There are some great places ready to welcome you near CGH. Settle in and get cosy after your STL to Sao Paulo flight at any of these perfectly located options:

  • Get exactly what you want. Booking your ride from CGH three weeks in advance often means better prices and a greater selection of vehicles.

Viracopos-Campinas International Airport (VCP)

  • Hop off your flight from St Louis Lambert International Airport to Sao Paulo and go straight to your hotel or jump right into sightseeing. The centre of Sao Paulo is around 97 kilometres from Viracopos-Campinas International Airport (VCP) and typically takes 1 hour 30 minutes to reach by car.

  • Public transport can take you there in around 2 hours 20 minutes.

  • Enjoy a low-stress, comfortable start to your trip by choosing a hotel near VCP after your STL to Sao Paulo flight. Unwind after a day of travel or simply give yourself time to settle into a new destination at:

  • If you're searching for a specific type of vehicle, lock in your ride from VCP around four weeks ahead of your flight from St Louis Lambert International Airport to Sao Paulo. This improves your chances of getting the car you prefer, on top of a better deal.

Best time to go to Sao Paulo

  • December is the quietest month for flights from St Louis Lambert International Airport to Sao Paulo, while July is the busiest. Find the best time to go to Sao Paulo based on whether you want a lively atmosphere or a more laid-back vibe.

  • Lock in a St Louis Lambert International Airport to Sao Paulo plane ticket with a departure in February if you want to visit the city during its warmest month. Expect temperatures to range from 18ºC (64ºF) to 29ºC (84ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from STL to Sao Paulo in July when temperatures average between 12ºC (54ºF) and 25ºC (77ºF).

More about Sao Paulo

  • Once you've booked your flight from St Louis Lambert International Airport to Sao Paulo, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Sao Paulo:

  • Avenida Paulista and Ibirapuera Park are just the start of the top attractions to add to your Sao Paulo to-do list. Keep the adventure rolling by checking out Pinacoteca Do Estado De Sao Paulo.

Explore more of Brazil

  • Sao Paulo has plenty to offer, but there are so many other parts of Brazil just waiting to be discovered. Around 499 kilometres northeast of Sao Paulo, a visit to Belo Horizonte will keep your itinerary busy. Don't miss top attractions like Conjunto Moderno da Pampulha, Casa do Baile and Igreja São Francisco de Assis.

  • If you're interested in discovering another great destination in Brazil, head for Curitiba, roughly 338 kilometres southwest of Sao Paulo. Oscar Niemeyer Museum, Eco Park and Jardim Botanico de Curitiba are key highlights.

Plan the rest of your trip from St Louis to Sao Paulo

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.