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$362+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
dic. 24 — dic. 311
mié. 12/24
mié. 12/31
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 noviembre 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(Kiwi.com)

One-way from

$362
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,132
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. 14% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 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 noviembre 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
lun. 12/89:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
mar. 12/168:55 amGRU - STL
2 stops31h 55mMultiple Airlines
Deal found 11/21$841
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
lun. 12/89:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
mié. 12/176:10 amGRU - STL
2 stops31h 46mMultiple Airlines
Deal found 11/21$986
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
lun. 12/89:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
sáb. 12/134:10 amGRU - STL
2 stops31h 49mMultiple Airlines
Deal found 11/21$993
This Air Canada deal was found by Cheapflights users on 11/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/24:05 pmSTL - GRU
2 stops37h 55mAir Canada
sáb. 12/139:45 pmGRU - STL
2 stops44h 44mAir Canada
Deal found 11/23$994
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
vie. 12/59:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
mar. 12/168:55 amGRU - STL
2 stops31h 55mMultiple Airlines
Deal found 11/21$1,037
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
lun. 12/89:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
jue. 12/187:35 amGRU - STL
2 stops34h 12mMultiple Airlines
Deal found 11/21$1,043
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
lun. 12/89:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
sáb. 12/206:10 amGRU - STL
2 stops31h 46mMultiple Airlines
Deal found 11/21$1,080
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
vie. 12/510:42 amSTL - VCP
2 stops29h 33mMultiple Airlines
dom. 12/141:00 pmVCP - STL
1 stop22h 59mMultiple Airlines
Deal found 11/21$1,170
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
vie. 12/59:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
mié. 12/176:10 amGRU - STL
2 stops31h 46mMultiple Airlines
Deal found 11/21$1,182
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
vie. 12/59:54 amSTL - GRU
1 stop18h 16mMultiple Airlines
sáb. 12/134:10 amGRU - STL
2 stops31h 49mMultiple Airlines
Deal found 11/21$1,189
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
vie. 12/510:42 amSTL - VCP
2 stops29h 33mMultiple Airlines
mar. 12/1610:00 amVCP - STL
1 stop15h 33mMultiple Airlines
Deal found 11/21$1,194
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
jue. 12/42:47 pmSTL - VCP
1 stop24h 58mMultiple Airlines
dom. 12/141:00 pmVCP - STL
1 stop22h 59mMultiple Airlines
Deal found 11/21$1,216

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 noviembre 24, 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. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 3/5

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

mié. 3/11

8:00 pm-3:29 pm

1 stop21h 29m

$769

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

sáb. 2/14

5:11 pm-11:00 am

2 stops38h 49m

Sao Paulo Viracopos

lun. 2/23

10:10 am-10:33 pm

1 stop15h 23m

$773

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

dom. 2/15

8:45 am-11:00 am

2 stops23h 15m

Sao Paulo Viracopos

lun. 2/23

10:10 am-10:33 pm

1 stop15h 23m

$806

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

sáb. 2/14

4:05 pm-9:00 am

2 stops37h 55m

Sao Paulo Guarulhos Intl

lun. 2/23

9:45 pm-3:29 pm

2 stops44h 44m

$839

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

sáb. 3/7

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

vie. 3/13

8:00 pm-3:29 pm

1 stop21h 29m

$844

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 3/5

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

vie. 3/13

8:00 pm-3:29 pm

1 stop21h 29m

$844

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mar. 3/10

4:05 pm-11:05 am

1 stop17h 00m

Rio de Janeiro–Galeão Intl

dom. 3/15

8:00 pm-3:29 pm

1 stop21h 29m

$844

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mar. 2/24

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

mar. 3/10

3:55 pm-3:29 pm

2 stops25h 34m

$848

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

lun. 3/9

4:05 pm-3:10 pm

2 stops21h 05m

Rio de Janeiro–Galeão Intl

dom. 3/15

8:00 pm-3:29 pm

1 stop21h 29m

$850

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mar. 3/10

4:05 pm-11:05 am

1 stop17h 00m

Rio de Janeiro–Galeão Intl

lun. 3/16

3:55 pm-3:29 pm

2 stops25h 34m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 60 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.

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 noviembre 24, 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 noviembre 24, 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
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
1,886 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
9,038 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
11,040 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
10,468 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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 Air Canada, GOL, and American Airlines fly from St. Louis to Brazil in about 17h. The time it takes to get you to your destination can typically vary by up to 27h 41m. 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 GOL, with whom users have recently found tickets for as low as $577. However, be on the lookout for offers from American Airlines and LATAM 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 - Rio de Janeiro–Galeão Intl, Lambert-St Louis - Rio de Janeiro Santos Dumont and Lambert-St Louis - Sao Paulo Guarulhos Intl.

  • 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

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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 noviembre 24, 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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