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Cheap flight tickets 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

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Flight deals from St Louis to Sao Paulo

Looking for a cheap last-minute deal or the best return flight from St Louis to Sao Paulo? Find the lowest prices on one-way and return tickets right here.
Sao Paulo.RM3,370 per passenger.Departing Wed, 8 Oct, returning Wed, 15 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Wed, 8 Oct, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Air Canada, departs from Sao Paulo Guarulhos on Wed, 15 Oct, arriving in St Louis.Price includes taxes and charges.From RM3,370, select.
Sao Paulo.RM3,378 per passenger.Departing Sun, 7 Sep, returning Mon, 22 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Sun, 7 Sep, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Air Canada, departs from Sao Paulo Guarulhos on Mon, 22 Sep, arriving in St Louis.Price includes taxes and charges.From RM3,378, select.
Sao Paulo.RM3,415 per passenger.Departing Wed, 26 Nov, returning Wed, 10 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Wed, 26 Nov, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Air Canada, departs from Sao Paulo Guarulhos on Wed, 10 Dec, arriving in St Louis.Price includes taxes and charges.From RM3,415, select.
Sao Paulo.RM4,592 per passenger.Departing Sun, 30 Nov, returning Mon, 12 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Sun, 30 Nov, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Delta, departs from Sao Paulo Guarulhos on Mon, 12 Jan, arriving in St Louis.Price includes taxes and charges.From RM4,592, select.
Sao Paulo.RM4,767 per passenger.Departing Wed, 27 Aug, returning Tue, 2 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Wed, 27 Aug, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Air Canada, departs from Sao Paulo Guarulhos on Tue, 2 Sep, arriving in St Louis.Price includes taxes and charges.From RM4,767, select.
Sao Paulo.RM5,276 per passenger.Departing Tue, 9 Jun, returning Wed, 17 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Tue, 9 Jun, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Air Canada, departs from Sao Paulo Guarulhos on Wed, 17 Jun, arriving in St Louis.Price includes taxes and charges.From RM5,276, select.
Sao Paulo.RM5,380 per passenger.Departing Wed, 17 Dec, returning Fri, 16 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 17 Dec, arriving in Sao Paulo Guarulhos.Inbound indirect flight with Delta, departs from Sao Paulo Guarulhos on Fri, 16 Jan, arriving in St Louis.Price includes taxes and charges.From RM5,380, select.
Sao Paulo.RM5,980 per passenger.Departing Sun, 3 Aug, returning Sat, 23 Aug.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sun, 3 Aug, arriving in Sao Paulo Guarulhos.Inbound indirect flight with United, departs from Sao Paulo Guarulhos on Sat, 23 Aug, arriving in St Louis.Price includes taxes and charges.From RM5,980, 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 RM6,296
Aug
from RM5,980
Sep
from RM3,378
Oct
from RM3,370
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
from RM5,276

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.

St Louis to Sao Paulo: Flight information

The things to know before you go.
Cheapest flight foundRM3,370
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 RM3,370. 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 RM3,370.
As of July 2025, there are no flights flying from St Louis to Sao Paulo.
The cheapest month to fly from St Louis to Sao Paulo is usually October.
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 RM3,370.
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 Wednesday, 8 October 2025.
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, Air Canada offers the cheapest flight tickets to Sao Paulo.

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

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

  • To avoid missing your STL to Sao Paulo flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak period like a bank holiday? Expect longer queues at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Stopovers are the perfect opportunity to break up your journey and maybe even tick a new city off your list. When browsing for flight tickets from STL to Sao Paulo, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • O'Hare International Airport (ORD)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Miami International Airport (MIA)

  • Located around 16 kilometres from central St Louis, STL can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 35 minutes.

  • Want a hassle-free start to your holiday? Stay near STL. Whether you're catching an early flight from Lambert-St. Louis International Airport to Sao Paulo or just don't like being rushed, these hotels are a convenient choice:

  • When it comes to the on-time performance of Lambert-St. Louis International Airport, data shows 78.04% of flights meet their scheduled arrival time.

  • STL is located at 10701 Lambert International Blvd..

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

  • The lowest price we've seen for a one-way Lambert-St. Louis International Airport to Sao Paulo flight is RM2,368. The cheapest price for a return flight is RM3,370. Keep in mind fares may change due to demand at the time of booking.

  • Booking early is often the key to finding a cheap flight from STL to Sao Paulo. Fares tend to rise as seats fill up, so the closer your departure date, the more you'll likely spend on your ticket.

  • The 'Whole month' tool will show you the cheapest tickets from Lambert-St. Louis International Airport to Sao Paulo across each month. It's a good way to find a bargain if your plans aren't set in stone.

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

  • Save money on your flight from Lambert-St. Louis International Airport to Sao Paulo with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Sao Paulo

Sao Paulo-Guarulhos International Airport (GRU)

  • Sao Paulo-Guarulhos International Airport (GRU) is around 26 kilometres from central Sao Paulo. If you're opting for a ride-share or a cab, the drive takes roughly 30 minutes.

  • Getting to the centre by public transport typically takes 1 hour 20 minutes.

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

  • Pick up a Sao Paulo-Guarulhos International Airport rental car and discover Sao Paulo and beyond with your own set of wheels. Foco, Localiza and Movida are top providers you can book with here.

  • Booking your vehicle from Sao Paulo-Guarulhos International Airport about two weeks before your flight from STL to Sao Paulo can help you get the best possible rate.

Sao Paulo/Congonhas Airport (CGH)

  • After your flight from Lambert-St. Louis International Airport to Sao Paulo has hit the tarmac, you can reach the city centre in around 15 minutes by car. Central Sao Paulo is roughly 10 kilometres from Sao Paulo/Congonhas Airport (CGH).

  • Public transport will get you there in about 35 minutes.

  • There are some great places to rest your head close to CGH. Unwind and get cosy after your STL to Sao Paulo flight at one of these perfectly located options:

  • Forget about inconvenient public transport schedules or long cab queues. Grab a Sao Paulo/Congonhas Airport rental car and go in any direction that inspires you. Compare rates and availability from Foco, Localiza and Movida.

  • Avoid potential price surges. Reserving your ride three weeks before your arrival at CGH can get you a lower rate.

Viracopos Airport (VCP)

  • Make tracks for the city centre after your flight from Lambert-St. Louis International Airport to Sao Paulo has landed. Central Sao Paulo is about 97 kilometres from Viracopos Airport (VCP) and takes roughly 1 hour 15 minutes to reach by car.

  • If you use public transport, the journey will take you around 3 hours 25 minutes.

  • Enjoy a low-stress, comfortable start to your break by checking in to a hotel near VCP after your STL to Sao Paulo flight. Recharge after a day of travel or just take a moment to settle into a new destination at:

  • Whether you're searching for a zippy compact for a solo getaway or a full-size SUV to fit the family, you'll find the right Viracopos Airport rental car for your needs. Browse the range of wheels available from names such as Foco, Localiza and Movida.

  • Plan ahead and get the perks. Book your ride from VCP four weeks before your flight from Lambert-St. Louis International Airport to Sao Paulo for the best deals.

Best time to go to Sao Paulo

  • Before you book your flights from Lambert-St. Louis International Airport to Sao Paulo, consider which time of year works best for you. High season in Sao Paulo offers a lively atmosphere and plenty of things to do, while low season means you'll get cheaper hotel deals and smaller crowds.

  • The warmest month in Sao Paulo is February, with temperatures ranging between 18ºC (64ºF) and 28ºC (82ºF). Lock in your Lambert-St. Louis International Airport to Sao Paulo flight ticket then if that's your ideal forecast.

  • July sees average temperatures of between 12ºC (54ºF) and 25ºC (77ºF). Look for a cheap ticket from STL to Sao Paulo around that time if you like cooler conditions.

More about Sao Paulo

  • Start your Sao Paulo trip right by choosing the perfect place to stay. Once you've booked your flight from Lambert-St. Louis International Airport to Sao Paulo, browse our range of hotels including:

  • All great adventures should include a little sightseeing. Ibirapuera Park, Sao Paulo Museum of Art and Avenida Paulista are must-visits when exploring Sao Paulo.

Explore more of Brazil

  • You've done Sao Paulo, now it's time to discover more of Brazil. Journey around 499 kilometres north-east to Belo Horizonte to tick off its must-visit sights. From Abilio Barreto Historical Museum to Matiz Arte Objeto and Deck Vertedouro, there's plenty to keep you busy.

  • Around 338 kilometres south-west of Sao Paulo, Curitiba is another favourite stop in Brazil. Experience the best of this destination with a visit to Jardim Botanico de Curitiba, Museu Oscar Niemeyer and Largo da Ordem.

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 45 days.