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$317+ Cheap flights from St. Louis (STL) to Brazil

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from St. Louis to Brazil

Keep the following information in mind while searching for St. Louis to Brazil flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$766
(Delta)

One-way from

$317
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,049
Provider with most accurate pricing for Lambert-St Louis-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Sao Paulo (SAO) flights.
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From Lambert-St Louis to Brazil
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One-way flight from Lambert-St Louis to Brazil
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Highest demand for flights based on searches. 10% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from St. Louis to Brazil

Cheapest flights from St. Louis to Brazil
Explore the most affordable flight options available from St. Louis to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:50 amSTL - VCP
3 stops30h 25mMultiple Airlines
Wed 11/1211:20 pmVCP - STL
1 stop21h 37mMultiple Airlines
Deal found 11/6$977
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:25 amSTL - GRU
2 stops20h 10mMultiple Airlines
Wed 11/1212:55 pmGRU - STL
1 stop27h 22mMultiple Airlines
Deal found 11/6$1,020
This KAYAK deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:22 pmSTL - GRU
2 stops27h 38mLATAM Airlines
Wed 12/317:35 amGRU - STL
2 stops19h 03mLATAM Airlines
Deal found 11/5$1,204
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:22 pmSTL - GRU
1 stop13h 18mDelta
Wed 12/312:20 pmGRU - STL
2 stops21h 38mDelta
Deal found 11/5$1,215
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:13 pmSTL - GRU
2 stops36h 12mMultiple Airlines
Sun 11/2312:55 pmGRU - STL
1 stop14h 02mMultiple Airlines
Deal found 11/5$1,253
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:47 pmSTL - GRU
3 stops28h 53mMultiple Airlines
Sun 1/117:40 pmGRU - STL
3 stops46h 49mMultiple Airlines
Deal found 11/6$1,260
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:32 pmSTL - GRU
1 stop14h 23mDelta
Fri 1/1611:45 pmGRU - STL
1 stop18h 04mDelta
Deal found 11/6$1,280
This LATAM Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:30 amSTL - GRU
2 stops18h 55mLATAM Airlines
Fri 1/164:30 pmGRU - STL
2 stops21h 34mLATAM Airlines
Deal found 11/5$1,283
This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmSTL - CGH
2 stops17h 25mAmerican Airlines
Wed 12/316:10 pmCGH - STL
2 stops19h 40mAmerican Airlines
Deal found 11/6$1,326
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 pmSTL - GIG
1 stop12h 25mAmerican Airlines
Sat 12/2710:30 pmGIG - STL
1 stop15h 20mAmerican Airlines
Deal found 11/5$1,403
This KAYAK deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:11 pmSTL - GIG
2 stops18h 24mLATAM Airlines
Mon 1/199:30 pmGIG - STL
1 stop14h 23mLATAM Airlines
Deal found 11/6$1,435
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:41 pmSTL - GIG
1 stop13h 44mAmerican Airlines
Sat 11/157:05 pmGIG - STL
2 stops18h 34mAmerican Airlines
Deal found 11/5$1,462

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Brazil that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from St. Louis to Brazil that are best for you.

Fly from

St. Louis

Fly to

Brazil

Route

Depart

Return

Price

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Mon 11/10

9:50 am-7:15 pm

3 stops30h 25m

Sao Paulo Viracopos

Wed 11/12

11:20 pm-5:57 pm

1 stop21h 37m

$977

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 2/3

5:04 pm-8:20 am

1 stop12h 16m

Rio de Janeiro–Galeão Intl

Sat 2/14

9:30 pm-9:08 am

1 stop14h 38m

$1,079

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 12/24

1:22 pm-8:00 pm

2 stops27h 38m

Sao Paulo Guarulhos Intl

Wed 12/31

7:35 am-11:38 pm

2 stops19h 03m

$1,204

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 12/24

1:22 pm-5:40 am

1 stop13h 18m

Sao Paulo Guarulhos Intl

Wed 12/31

2:20 pm-8:58 am

2 stops21h 38m

$1,215

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 12/11

2:47 pm-10:40 pm

3 stops28h 53m

Sao Paulo Guarulhos Intl

Sun 1/11

7:40 pm-3:29 pm

3 stops46h 49m

$1,260

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 12/10

9:30 am-6:15 am

2 stops17h 45m

Sao Paulo Guarulhos Intl

Fri 1/16

4:30 pm-8:53 am

2 stops19h 23m

$1,280

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 12/10

4:32 pm-9:55 am

1 stop14h 23m

Sao Paulo Guarulhos Intl

Fri 1/16

11:45 pm-2:49 pm

1 stop18h 04m

$1,280

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Wed 12/24

6:00 pm-2:25 pm

2 stops17h 25m

Sao Paulo Congonhas

Wed 12/31

6:10 pm-10:50 am

2 stops19h 40m

$1,326

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 12/20

6:00 pm-9:25 am

1 stop12h 25m

Rio de Janeiro–Galeão Intl

Sat 12/27

10:30 pm-10:50 am

1 stop15h 20m

$1,403

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 12/18

2:11 pm-11:35 am

2 stops18h 24m

Rio de Janeiro–Galeão Intl

Mon 1/19

9:30 pm-8:53 am

1 stop14h 23m

$1,435

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 55 results
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Best time to book a flight from St. Louis to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Brazil

What is the cheapest month to book a flight from St. Louis to Brazil?

Currently, July is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $465). Flying from St. Louis to Brazil in October is currently the most expensive (average of $1,561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to BR?

Find hourly flight availability from St. Louis to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from St. Louis to Brazil is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 10% on airfare.

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brazil. Reviews last updated November 6, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from St. Louis to Brazil to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,874 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,003 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,041 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,410 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Brazil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Brazil?

    For a flight from St. Louis to Brazil, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to Brazil?

    Airlines like Delta, LATAM Airlines, and American Airlines fly from St. Louis to Brazil in about 12h 16m. The time it takes to get you to your destination can typically vary by up to 15h 22m. Airlines will cover a distance of 5229 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from St. Louis to Brazil one-way?

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $599. However, be on the lookout for offers from LATAM Airlines and American Airlines, as they are both options that can get you from St. Louis to Brazil for a low price.

  • What are the most popular routes from St. Louis to Brazil?

    The most popular flight routes from St. Louis to Brazil are Lambert-St Louis - Sao Paulo Guarulhos Intl, Lambert-St Louis - Sao Paulo Viracopos and Lambert-St Louis - Sao Paulo Congonhas.

  • Can I find deals for flights from St. Louis to Brazil that include hotel bookings?

    Yes. In addition to deals on St. Louis to Brazil flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Brazil?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Brazil.

  • Can I find deals for business class flights from St. Louis to Brazil?

    Yes. Cheapflights offers flight deals from St. Louis to Brazil by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Brazil?

    Currently, July is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $465). Flying from St. Louis to Brazil in October is currently the most expensive (average of $1,561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Brazil

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Brazil

Discover the top 5 airlines that operate flights from St. Louis to Brazil. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$711Average$1,228FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$756Average$1,293FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$758Average$766FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$761Average$1,258FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$938Average$1,179FlexibilityNo cancel feeOn-time69%

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