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Find St. Louis to Sao Paulo flights starting at CAD 639.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from St. Louis to Sao Paulo?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from St. Louis to Sao Paulo

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 434
American Airlines
From CAD 640
United Airlines
From CAD 660
Delta Air Lines
From CAD 699
Gol Linhas Aereas Inteligentes
From CAD 732
LATAM Airlines
From CAD 734
Southwest Airlines
From CAD 805
Alaska Airlines
From CAD 964
Air Canada
From CAD 1,130
Copa Airlines
From CAD 1,656

Find more flights and airlines

Alternative Routes for St. Louis to Sao Paulo Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Sao Paulo.

  • Cheapest
    Frontier Airlines
    STL
    17:05
    31h 5m
    2 transfer
    GRU
    03:10
    St. Louis Lambert International Airport - São Paulo/Guarulhos International Airport
    Mon, Feb 3Frontier Airlines
    CAD 434
  • Frontier Airlines
    STL
    18:42
    34h 18m
    2 transfer
    CGH
    08:00
    St. Louis Lambert International Airport - São Paulo–Congonhas Airport
    Thu, Dec 12Frontier Airlines
    CAD 573
  • United Airlines
    STL
    16:45
    17h 5m
    2 transfer
    VCP
    12:50
    St. Louis Lambert International Airport - Viracopos International Airport
    Tue, Dec 10United Airlines
    CAD 719
  • United Airlines
    STL
    16:45
    17h 5m
    2 transfer
    VCP
    12:50
    St. Louis Lambert International Airport - Viracopos International Airport
    Tue, Dec 10United Airlines
    CAD 719
    Find More Flights

FAQ

  • When are flight tickets from St. Louis (STL) to Sao Paulo (SAO) the cheapest?

    Airlines adjust prices for flights from St. Louis to Sao Paulo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from St. Louis (STL) to Sao Paulo (SAO) cost?

    According to Trip.com's data, the lowest price is around CAD 1,315.
  • What is the transportation method from the main airport to downtown in Sao Paulo?

    • The distance from São Paulo/Guarulhos International Airport to downtown is about 20km, by taxi about 40 minutes.
    • The distance from São Paulo–Congonhas Airport to downtown is about 8km, by taxi about 20 minutes.
  • How many airports in Sao Paulo (SAO)?

How to find a cheap flight from St. Louis to Sao Paulo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Sao Paulo. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for St. Louis to Sao Paulo Flights

Cheapest direct flight priceCAD 639
Off-season travel monthNovember
Peak season for travelJanuary
Flight distance8,266.24km
Popular airlineFrontier Airlines