Cheap Flights from Sao Paulo Guarulhos to St Louis

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Flight deals from Sao Paulo Guarulhos Airport to St Louis Airport

Looking for a cheap last-minute deal or the best return flight from Sao Paulo Guarulhos Airport to St Louis Airport? If you want to travel next month, return fares start from R 12,535. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sao Paulo Guarulhos 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 Guarulhos to St Louis flights are currently cheapest in March.

Sao Paulo Guarulhos to St Louis: Alternative routes

Compare routes from Sao Paulo Guarulhos 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 6,167
Cheapest month to flyMarch

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

The best price we found for a return flight from Sao Paulo Guarulhos to St Louis is R 9,865. 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 Guarulhos to St Louis. But we found flights with one or more stops from R 9,865.
As of March 2026, there are no flights flying from Sao Paulo Guarulhos to St Louis.
The cheapest month to fly from Sao Paulo Guarulhos to St Louis is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sao Paulo Guarulhos Airport to St Louis Airport on Tuesday, 28 April 2026.
No airlines currently offer direct flights between Sao Paulo Guarulhos Airport 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.
Currently, Arajet offers the cheapest flight tickets to St Louis.

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

  • St Louis's timezone is UTC-5, making St Louis two hours behind Sao Paulo.

  • Get to the airport on time so you don't miss your GRU to STL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport. Here are the top stopovers between GRU and STL:

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

    • Washington Dulles International Airport

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

  • The cheapest price we've found for a one-way Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport flight is R 6,167. A round-trip fare is currently R 9,865. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from GRU to STL, book as early as you can. Airlines tend to offer lower prices when flights are first made available.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll find the cheapest price across every month when searching for a flight from Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport.

  • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from GRU to STL.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport.

Handy information about Sao Paulo-Guarulhos International Airport (GRU)

  • Of the flights that depart from Sao Paulo-Guarulhos International Airport, 75.54% land on schedule at their destination.

  • Sao Paulo-Guarulhos International Airport is about 26 kilometres from central Sao Paulo. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 30 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of around 1 hour 20 minutes when using public transport.

  • Need a handy hotel close to GRU? If you're boarding an early flight from Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Lambert-St. Louis International Airport (STL)

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

  • You'll find STL at 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport to the centre of St Louis has a drive time of around 20 minutes. It's approximately 26 kilometres away.

  • If you're taking public transport, expect a journey time of roughly 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • The quietest month for a flight from Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport is April, while July is the most popular. Choose the best time to go to St Louis based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in St Louis is July, with the temperature ranging between 17ºC (63ºF) and 33ºC (91ºF). Lock in your flights from Sao Paulo-Guarulhos International Airport to Lambert-St. Louis International Airport in this month if you like this kind of weather.

  • If you like travelling in cooler conditions, look for a cheap ticket from GRU to STL in January. Average temperatures are between -8ºC (18ºF) and 7ºC (45ºF) then.

Explore more of United States

  • St Louis has plenty going for it, but there are so many other parts of United States just waiting to be discovered. About 418 kilometres north-east of St Louis, a trip to Chicago will keep your itinerary packed. Start with popular sights like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Indianapolis is another sought-after destination in United States and is around 370 kilometres east of St Louis. No trip is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.