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$312+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
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 octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$803
(GOL)

One-way from

$312
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,118
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 ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 23, 2025.

This Air Canada deal was found by Cheapflights users on 10/22. 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.
mié. 11/124:05 pmSTL - GRU
2 stops37h 55mAir Canada
mié. 11/199:30 pmGRU - STL
1 stop20h 59mAir Canada
Deal found 10/22$838
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:54 amSTL - SDU
2 stops20h 01mMultiple Airlines
mar. 12/163:05 pmSDU - STL
2 stops34h 28mMultiple Airlines
Deal found 10/21$884
This Mytrip deal was found by Cheapflights users on 10/22. 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.
jue. 12/112:57 pmSTL - GIG
3 stops40h 18mMultiple Airlines
mié. 12/2410:50 amGIG - STL
3 stops27h 06mMultiple Airlines
Deal found 10/22$942
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:54 amSTL - GIG
2 stops21h 21mMultiple Airlines
mar. 12/166:10 pmGIG - STL
2 stops31h 23mMultiple Airlines
Deal found 10/21$951
This Delta deal was found by Cheapflights users on 10/22. 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.
jue. 12/117:05 amSTL - GIG
2 stops20h 20mDelta
mié. 12/249:30 pmGIG - STL
1 stop29h 08mDelta
Deal found 10/22$1,029
This KAYAK deal was found by Cheapflights users on 10/22. 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.
mar. 12/305:13 pmSTL - GIG
1 stop12h 07mLATAM Airlines
mié. 1/1410:55 pmGIG - STL
2 stops22h 09mLATAM Airlines
Deal found 10/22$1,037
This Delta deal was found by Cheapflights users on 10/22. 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.
mar. 12/305:13 pmSTL - GIG
1 stop12h 07mDelta
mié. 1/1410:55 pmGIG - STL
2 stops22h 09mDelta
Deal found 10/22$1,045
This Gotogate deal was found by Cheapflights users on 10/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:05 pmSTL - GIG
2 stops20h 05mMultiple Airlines
lun. 12/88:45 pmGIG - STL
2 stops45h 44mMultiple Airlines
Deal found 10/23$1,057
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:00 amSTL - GIG
1 stop23h 20mLATAM Airlines
mié. 12/249:30 pmGIG - STL
1 stop14h 28mLATAM Airlines
Deal found 10/22$1,069
This KAYAK deal was found by Cheapflights users on 10/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:07 amSTL - GIG
1 stop19h 18mGOL
lun. 12/811:20 pmGIG - STL
2 stops43h 46mGOL
Deal found 10/23$1,078
This KAYAK deal was found by Cheapflights users on 10/22. 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.
mié. 12/246:00 amSTL - GRU
1 stop20h 40mLATAM Airlines
mié. 12/318:15 amGRU - STL
2 stops27h 43mLATAM Airlines
Deal found 10/22$1,082
This Mytrip deal was found by Cheapflights users on 10/22. 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.
jue. 12/112:57 pmSTL - SDU
3 stops46h 03mMultiple Airlines
mié. 12/2411:10 amSDU - STL
3 stops26h 46mMultiple Airlines
Deal found 10/22$1,091

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 octubre 23, 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

lun. 3/2

11:30 am-10:45 am

2 stops20h 15m

Sao Paulo Viracopos

mié. 3/4

5:55 pm-10:29 am

2 stops43h 34m

$803

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

mié. 1/28

10:00 am-11:00 am

2 stops22h 00m

Sao Paulo Congonhas

sáb. 1/31

6:35 am-11:59 pm

2 stops20h 24m

$878

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

lun. 12/15

9:54 am-8:55 am

2 stops20h 01m

Rio de Janeiro Santos Dumont

mar. 12/16

3:05 pm-10:33 pm

2 stops34h 28m

$884

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

lun. 3/30

5:03 pm-3:50 pm

2 stops20h 47m

Sao Paulo Congonhas

mié. 4/1

9:15 am-11:37 pm

2 stops40h 22m

$907

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

jue. 2/12

5:11 pm-5:35 am

1 stop33h 24m

Sao Paulo Viracopos

sáb. 2/21

11:20 pm-11:01 am

1 stop14h 41m

$924

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 12/11

2:57 pm-10:15 am

3 stops40h 18m

Rio de Janeiro–Galeão Intl

mié. 12/24

10:50 am-10:56 am

3 stops27h 06m

$942

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

lun. 12/15

9:54 am-10:15 am

2 stops21h 21m

Rio de Janeiro–Galeão Intl

mar. 12/16

6:10 pm-10:33 pm

2 stops31h 23m

$951

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

dom. 4/5

3:30 pm-8:05 am

1 stop14h 35m

Sao Paulo Guarulhos Intl

dom. 4/12

6:00 am-7:13 am

2 stops27h 13m

$966

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

dom. 3/29

5:03 pm-9:15 pm

2 stops26h 12m

Sao Paulo Guarulhos Intl

mar. 3/31

11:15 pm-10:29 am

1 stop13h 14m

$1,005

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

mié. 1/28

4:05 pm-4:15 pm

2 stops21h 10m

Sao Paulo Guarulhos Intl

sáb. 1/31

6:00 am-11:01 am

3 stops32h 01m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

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 $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 octubre 23, 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 octubre 23, 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
7,981 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,870 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,991 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,346 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 GOL, Air Canada, and Delta fly from St. Louis to Brazil in about 20h 15m. The time it takes to get you to your destination can typically vary by up to 17h 40m. Airlines will cover a distance of 5098 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 - 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

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 octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$711Average$1,228FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$756Average$1,225FlexibilityNo 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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