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$288+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$684
(Kiwi.com)

One-way from

$288
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,454
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. 12% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 3/13:49 pmSTL - VCP
2 stops25h 06mMultiple Airlines
Tue 3/1710:10 amVCP - STL
1 stop23h 27mMultiple Airlines
Deal found 1/7$684
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 3/13:49 pmSTL - GRU
2 stops34h 51mMultiple Airlines
Tue 3/1711:55 amGRU - STL
1 stop21h 42mMultiple Airlines
Deal found 1/7$709
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:05 pmSTL - SDU
2 stops22h 40mMultiple Airlines
Mon 4/209:00 pmSDU - STL
2 stops44h 24mMultiple Airlines
Deal found 1/6$866
This Copa Airlines deal was found by Cheapflights users on 1/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:05 amSTL - GIG
2 stops20h 55mCopa Airlines
Sat 2/75:10 amGIG - STL
2 stops32h 03mCopa Airlines
Deal found 1/8$880
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/168:32 pmSTL - GRU
2 stops27h 38mMultiple Airlines
Thu 1/2212:50 pmGRU - STL
1 stop13h 43mMultiple Airlines
Deal found 1/7$924
This FlightHub deal was found by Cheapflights users on 1/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:22 amSTL - GRU
2 stops24h 03mGOL
Tue 3/315:50 amGRU - STL
2 stops20h 06mGOL
Deal found 1/8$935
This GOL deal was found by Cheapflights users on 1/8. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:06 amSTL - SDU
2 stops21h 44mGOL
Sat 5/168:45 pmSDU - STL
2 stops27h 39mGOL
Deal found 1/8$950
This Gotogate deal was found by Cheapflights users on 1/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:05 pmSTL - GIG
2 stops39h 00mMultiple Airlines
Wed 3/188:00 pmGIG - STL
1 stop21h 29mMultiple Airlines
Deal found 1/7$953
This FlightHub deal was found by Cheapflights users on 1/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:06 amSTL - GIG
2 stops28h 14mGOL
Sat 5/165:55 pmGIG - STL
2 stops30h 29mGOL
Deal found 1/8$975
This Gotogate deal was found by Cheapflights users on 1/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:05 pmSTL - GIG
2 stops26h 00mMultiple Airlines
Mon 4/2010:40 amGIG - STL
2 stops30h 44mMultiple Airlines
Deal found 1/6$978
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/1610:09 pmSTL - VCP
2 stops54h 31mMultiple Airlines
Thu 1/2210:10 amVCP - STL
1 stop16h 23mMultiple Airlines
Deal found 1/7$979
This Gotogate deal was found by Cheapflights users on 1/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:05 pmSTL - GIG
2 stops29h 00mMultiple Airlines
Mon 4/208:50 pmGIG - STL
2 stops44h 34mMultiple Airlines
Deal found 1/6$979

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 January 8, 2026.
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

Sun 3/1

3:49 pm-7:55 pm

2 stops25h 06m

Sao Paulo Viracopos

Tue 3/17

10:10 am-7:37 am

1 stop23h 27m

$684

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sun 3/1

3:49 pm-5:40 am

2 stops34h 51m

Sao Paulo Guarulhos Intl

Tue 3/17

11:55 am-7:37 am

1 stop21h 42m

$709

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 4/13

4:05 pm-4:45 pm

2 stops22h 40m

Rio de Janeiro Santos Dumont

Mon 4/20

9:00 pm-3:24 pm

2 stops44h 24m

$866

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 2/3

8:05 am-8:00 am

2 stops20h 55m

Rio de Janeiro–Galeão Intl

Sat 2/7

5:10 am-10:13 am

2 stops32h 03m

$880

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 5/10

11:06 am-10:50 am

2 stops21h 44m

Rio de Janeiro Santos Dumont

Sat 5/16

8:45 pm-10:24 pm

2 stops27h 39m

$950

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 3/2

4:05 pm-10:05 am

2 stops39h 00m

Rio de Janeiro–Galeão Intl

Wed 3/18

8:00 pm-3:29 pm

1 stop21h 29m

$953

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 5/10

11:06 am-5:20 pm

2 stops28h 14m

Rio de Janeiro–Galeão Intl

Sat 5/16

5:55 pm-10:24 pm

2 stops30h 29m

$975

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 5/21

7:30 am-9:05 am

1 stop23h 35m

Sao Paulo Guarulhos Intl

Wed 5/27

9:00 pm-8:05 pm

1 stop25h 05m

$989

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Sat 2/14

5:14 am-11:25 am

2 stops27h 11m

Sao Paulo Congonhas

Sat 2/21

5:05 pm-10:32 am

2 stops20h 27m

$1,016

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 4/14

4:05 pm-8:05 pm

2 stops26h 00m

Rio de Janeiro–Galeão Intl

Mon 4/20

9:00 pm-8:30 am

1 stop13h 30m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 45 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 $4,098). 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.

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 January 8, 2026.
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
8,032 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
8,032 reviews
Delta
7.9
Good
8,032 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
1,901 reviews
Delta
7.9
Good
8,032 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
9,142 reviews
Delta
7.9
Good
8,032 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
11,097 reviews
Delta
7.9
Good
8,032 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
10,603 reviews
Delta
7.9
Good
8,032 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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 Copa Airlines, GOL, and Air Canada fly from St. Louis to Brazil in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 16h 38m. Airlines will cover a distance of 5146 mi. This flight may include one or multiple stops.

  • 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 - Rio de Janeiro–Galeão Intl, Lambert-St Louis - Sao Paulo Guarulhos Intl and Lambert-St Louis - Rio de Janeiro Santos Dumont.

  • 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 $4,098). 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

Browse thousands of different options on Cheapflights for your next trip

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$758Average$767FlexibilityNo cancel feeOn-time67%
DeltaCheapest$858Average$1,288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$938Average$1,286FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$973Average$1,329FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,164Average$1,481FlexibilityNo cancel feeOn-time71%

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