Cheap Flights from Sao Paulo to St Louis

Compare Sao Paulo to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Sao Paulo to St Louis

Looking for a cheap last-minute deal or the best return flight from Sao Paulo to St Louis Airport? If you want to travel next month, return fares start from R 10,491. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sao Paulo to St Louis flights are currently cheapest in September.

Sao Paulo to St Louis: Alternative routes

Compare routes from Sao Paulo to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Sao Paulo to St Louis: Flight information

The things to know before you go.
Cheapest flight foundR 5,756
Cheapest month to flySeptember

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

The best price we found for a return flight from Sao Paulo to St Louis is R 10,491. 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 Sao Paulo to St Louis. But we found flights with one stop from R 10,491.
As of July 2026, there are no flights flying from Sao Paulo to St Louis.
The cheapest month to fly from Sao Paulo to St Louis is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Sao Paulo to St Louis Airport on Thursday, 13 August 2026.
No airlines currently offer direct flights between Sao Paulo and St Louis Airport. 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 St Louis 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 St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to St Louis is Copa .

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

  • St Louis is three hours behind Sao Paulo. St Louis Lambert International Airport is located in St Louis, which runs on the UTC-6 timezone.

  • Get to the airport on time so you don't miss your flight from Sao Paulo to STL. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • You'll likely experience bigger queues during popular months like July and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

Airports in Sao Paulo

Sao Paulo-Guarulhos International Airport (GRU)

  • We make it a breeze to book cheap flights from Sao Paulo to STL that include a stopover. To explore your options leaving from Sao Paulo-Guarulhos International Airport (GRU), deselect 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour your chosen city. Popular stopovers between GRU and STL include:

    • Chicago O'Hare International Airport (ORD)

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Washington Dulles International Airport (IAD)

  • GRU is around 26 kilometres from central Sao Paulo. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 45 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 10 minutes.

  • Catching an early flight from Sao Paulo to St Louis Lambert International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by staying at one of these stays near Sao Paulo-Guarulhos International Airport:

  • When it comes to the on-time performance of Sao Paulo-Guarulhos International Airport, data shows 71% of flights arrive within the scheduled time frame.

Sao Paulo Congonhas Airport (CGH)

  • Using public transport, you can travel from central Sao Paulo to CGH in about 50 minutes. The terminal is roughly 10 kilometres away, and getting there by car will take approximately 25 minutes.

  • Catching an early morning flight? Think about checking in to one of these accommodation options near Sao Paulo Congonhas Airport the day before your Sao Paulo to STL flight:

  • As far as flight punctuality goes, Sao Paulo Congonhas Airport has an on-time arrival performance of 75%.

Viracopos-Campinas International Airport (VCP)

  • The journey to VCP from central Sao Paulo is around 2 hours 20 minutes by public transport. If you prefer to travel by car, it'll take you about 1 hour 30 minutes to cover the 97 kilometres or so.

  • Relax in bed for a little longer and still make your Sao Paulo to St Louis Lambert International Airport flight with time to spare. These accommodation options near Viracopos-Campinas International Airport make it a breeze to get to the terminal if you're flying out first thing:

  • Airports have an on-time performance rating that measures how often flights land without delays. At VCP, that rate is 74%.

About St Louis Lambert International Airport (STL)

Getting from St Louis Lambert International Airport (STL) to central St Louis

  • St Louis Lambert International Airport is around 24 kilometres from central St Louis. It takes around 25 minutes or so to get to the city by car.

  • Travelling on public transport takes about 30 minutes.

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

  • The lowest price we've found for a one-way ticket from Sao Paulo to St Louis Lambert International Airport is R 5,756. For a return flight on this route, the best price is R 10,491. Depending on how early you book and the availability, these fares can change.

  • Booking in advance is often the key to finding a cheap flight from Sao Paulo to STL. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' tool shows you the cheapest Sao Paulo to St Louis Lambert International Airport tickets across the month. It's a great way to find a bargain if your trip dates are flexible.

  • Snapping up a cheap plane ticket from Sao Paulo to STL is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Save on your flight from Sao Paulo to St Louis Lambert International Airport by using the search filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Sao Paulo to St Louis Lambert International Airport (STL)

  • It's time to figure out when to book your flight from Sao Paulo to St Louis Lambert International Airport (STL). July is when most people travel to St Louis. If you prefer a quieter vibe, go in December.

  • When booking your Sao Paulo to STL plane ticket, consider the type of weather you enjoy. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Sao Paulo to St Louis Lambert International Airport in January when temperatures are between -7ºC (19ºF) and 8ºC (46ºF).

More about St Louis

Explore more of the United States

  • You've visited St Louis, now it's time to discover more of the United States. Journey about 257 kilometres east to Evansville to check off its top attractions. From Mesker Park Zoo to Riverfront Park and Evansville Museum of Arts, History & Science, you'll have a packed itinerary ahead.

  • Around 177 kilometres west of St Louis, Columbia is another essential stop in the United States. Get a taste of what this destination has to offer at Museum of Art and Archaeology, Mizzou Botanic Garden and Francis Quadrangle.

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