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$363+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$703
(American Airlines)

One-way from

$363
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$1,037
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
Search Deals
One-way flight from Lambert-St Louis to Brazil
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/198:40 amSTL - GIG
1 stop22h 55mUnited Airlines
mié. 3/268:55 pmGIG - STL
1 stop14h 56mUnited Airlines
Deal found 2/18$699
This LATAM Airlines deal was found by Cheapflights users on 2/18. 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.
dom. 3/1610:15 amSTL - GIG
1 stop19h 00mLATAM Airlines
dom. 3/2310:20 amGIG - STL
2 stops27h 40mLATAM Airlines
Deal found 2/18$754
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 3/111:06 pmSTL - GRU
1 stop14h 34mLATAM Airlines
mar. 3/1810:40 amGRU - STL
1 stop14h 51mLATAM Airlines
Deal found 2/19$799
This American Airlines deal was found by Cheapflights users on 2/19. 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.
vie. 3/1412:58 pmSTL - GRU
2 stops17h 12mAmerican Airlines
lun. 3/2412:30 amGRU - STL
2 stops18h 11mAmerican Airlines
Deal found 2/19$803
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/145:33 pmSTL - GRU
2 stops38h 47mUnited Airlines
mar. 3/259:45 pmGRU - STL
2 stops18h 38mUnited Airlines
Deal found 2/20$817
This Mytrip deal was found by Cheapflights users on 2/20. 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.
mar. 2/254:00 pmSTL - VCP
2 stops34h 35mMultiple Airlines
mar. 3/41:15 pmVCP - STL
3 stops46h 35mMultiple Airlines
Deal found 2/20$877
This Expedia deal was found by Cheapflights users on 2/19. 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.
vie. 3/710:26 amSTL - GRU
2 stops40h 14mMultiple Airlines
vie. 4/42:05 pmGRU - STL
2 stops34h 14mMultiple Airlines
Deal found 2/19$943
This Air Canada deal was found by Cheapflights users on 2/20. 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. 2/253:50 pmSTL - GRU
2 stops39h 40mAir Canada
mar. 3/49:45 pmGRU - STL
2 stops20h 21mAir Canada
Deal found 2/20$946
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 4/61:05 pmSTL - FOR
2 stops26h 35mDelta
dom. 4/134:50 pmFOR - STL
2 stops24h 10mDelta
Deal found 2/20$954
This Priceline deal was found by Cheapflights users on 2/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/43:30 pmSTL - GIG
2 stops25h 35mMultiple Airlines
vie. 4/113:20 pmGIG - STL
2 stops32h 59mMultiple Airlines
Deal found 2/19$1,011
This Expedia deal was found by Cheapflights users on 2/20. 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.
dom. 4/67:12 pmSTL - FOR
2 stops20h 28mLATAM Airlines
sáb. 4/123:05 amFOR - STL
2 stops22h 25mLATAM Airlines
Deal found 2/20$1,032
This Delta deal was found by Cheapflights users on 2/20. 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.
mié. 12/243:24 pmSTL - GRU
1 stop15h 11mDelta
mié. 12/3110:40 amGRU - STL
1 stop16h 00mDelta
Deal found 2/20$1,039

Find flights from St. Louis to Brazil within your budget

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 febrero 20, 2025.

Fly from

St. Louis

Fly to

Brazil

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mié. 3/19

8:40 am-9:35 am

1 stop22h 55m

Rio de Janeiro–Galeão Intl

mié. 3/26

8:55 pm-9:51 am

1 stop14h 56m

$699

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

dom. 3/16

10:15 am-7:15 am

1 stop19h 00m

Rio de Janeiro–Galeão Intl

dom. 3/23

10:20 am-12:00 pm

2 stops27h 40m

$754

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

mar. 3/11

7:10 am-5:40 am

1 stop20h 30m

Sao Paulo Guarulhos Intl

mar. 3/18

7:35 am-11:31 pm

2 stops17h 56m

$799

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

vie. 3/14

12:58 pm-8:10 am

2 stops17h 12m

Sao Paulo Guarulhos Intl

mar. 3/25

11:50 pm-2:48 pm

2 stops16h 58m

$803

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

vie. 3/14

5:33 pm-10:20 am

2 stops38h 47m

Sao Paulo Guarulhos Intl

mar. 3/25

10:25 pm-11:22 am

1 stop14h 57m

$817

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

vie. 3/7

10:26 am-5:40 am

2 stops40h 14m

Sao Paulo Guarulhos Intl

vie. 4/4

2:05 pm-10:19 pm

2 stops34h 14m

$943

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

mar. 2/25

3:50 pm-10:30 am

2 stops39h 40m

Sao Paulo Guarulhos Intl

mar. 3/4

9:45 pm-3:06 pm

2 stops20h 21m

$946

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

dom. 4/6

1:05 pm-5:40 pm

2 stops26h 35m

Fortaleza Pinto Martins

dom. 4/13

4:50 pm-3:00 pm

2 stops24h 10m

$954

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

vie. 4/4

3:30 pm-7:05 pm

2 stops25h 35m

Rio de Janeiro–Galeão Intl

vie. 4/11

3:20 pm-10:19 pm

2 stops32h 59m

$1,011

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

dom. 4/6

7:12 pm-5:40 pm

2 stops20h 28m

Fortaleza Pinto Martins

sáb. 4/12

3:05 am-11:30 pm

2 stops22h 25m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 33 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.

Travel insights for flights from St. Louis to Brazil

Get recent, data-driven insights about flights from St. Louis to Brazil including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $691). Flying from St. Louis to Brazil in December is currently the most expensive (average of $1,209). 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 febrero 20, 2025.

When flying from St. Louis to Brazil, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Brazil by month

Plan your trip to Brazil by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brazil ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Brazil when rainfall is around 0.8 in.

Temperature in Brazil by month

Plan your trip to Brazil by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brazil, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

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 febrero 20, 2025.
To help decide which airline to fly from St. Louis to Brazil, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

GOL
7.3
Good
1,066 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from American Airlines and GOL, 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 Congonhas and Lambert-St Louis - Sao Paulo Viracopos.

  • 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, October is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $691). Flying from St. Louis to Brazil in December is currently the most expensive (average of $1,209). 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 4 airlines flying from St. Louis to Brazil

Discover the top 4 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$717Average$1,182FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$756Average$1,223FlexibilityNo cancel feeOn-time81%
DeltaCheapest$808Average$1,096FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$947Average$1,177FlexibilityNo cancel feeOn-time69%
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