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$626+ Cheap flights from St. Louis (STL) to Brazil

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
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 March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$907
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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 14, 2025.

This Mytrip deal was found by Cheapflights users on 3/13. 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 5/1510:10 amSTL - VCP
1 stop30h 35mMultiple Airlines
Wed 5/2110:15 amVCP - STL
1 stop25h 00mMultiple Airlines
Deal found 3/13$652
This FlightHub deal was found by Cheapflights users on 3/13. 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.
Thu 5/153:40 pmSTL - GRU
1 stop12h 00mLATAM Airlines
Wed 5/218:15 amGRU - STL
2 stops17h 23mLATAM Airlines
Deal found 3/13$699
This Delta deal was found by Cheapflights users on 3/13. 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.
Thu 5/1510:45 amSTL - GRU
2 stops16h 55mDelta
Wed 5/2110:35 amGRU - STL
2 stops15h 03mDelta
Deal found 3/13$703
This Mytrip deal was found by Cheapflights users on 3/13. 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.
Sun 4/136:10 pmSTL - GIG
2 stops28h 20mMultiple Airlines
Sat 4/1910:00 amGIG - STL
3 stops33h 15mMultiple Airlines
Deal found 3/13$728
This Mytrip deal was found by Cheapflights users on 3/13. 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.
Sun 4/136:10 pmSTL - SDU
2 stops35h 00mMultiple Airlines
Sat 4/199:40 amSDU - STL
3 stops33h 35mMultiple Airlines
Deal found 3/13$747
This Air Canada deal was found by Cheapflights users on 3/13. 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.
Fri 5/237:30 amSTL - GRU
2 stops24h 15mAir Canada
Mon 6/29:00 pmGRU - STL
1 stop24h 58mAir Canada
Deal found 3/13$755
This GOL deal was found by Cheapflights users on 3/13. 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.
Fri 5/236:20 pmSTL - GRU
2 stops34h 35mGOL
Mon 6/210:35 pmGRU - STL
2 stops49h 44mGOL
Deal found 3/13$761
This GOL deal was found by Cheapflights users on 3/13. 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.
Fri 5/236:20 pmSTL - CGH
2 stops35h 30mGOL
Mon 6/210:00 pmCGH - STL
2 stops50h 19mGOL
Deal found 3/13$766
This Mytrip deal was found by Cheapflights users on 3/13. 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 5/1510:10 amSTL - GRU
3 stops25h 05mMultiple Airlines
Wed 5/216:00 amGRU - STL
2 stops29h 15mMultiple Airlines
Deal found 3/13$767
This Mytrip deal was found by Cheapflights users on 3/13. 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 5/1510:10 amSTL - CGH
3 stops26h 55mMultiple Airlines
Wed 5/214:10 pmCGH - STL
2 stops32h 09mMultiple Airlines
Deal found 3/13$779
This Air Canada deal was found by Cheapflights users on 3/13. 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.
Wed 6/117:30 amSTL - GIG
2 stops29h 35mAir Canada
Mon 6/233:55 pmGIG - STL
2 stops30h 03mAir Canada
Deal found 3/13$874
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/235:13 amSTL - GRU
1 stop22h 02mAmerican Airlines
Mon 6/211:15 pmGRU - STL
1 stop20h 14mAmerican Airlines
Deal found 3/12$933

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 March 14, 2025.

Fly from

St. Louis

Fly to

Brazil

Route

Depart

Return

Price

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 5/15

10:10 am-6:45 pm

1 stop30h 35m

Sao Paulo Viracopos

Wed 5/21

10:15 am-9:15 am

1 stop25h 00m

$652

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 5/15

3:40 pm-5:40 am

1 stop12h 00m

Sao Paulo Guarulhos Intl

Wed 5/21

8:15 am-11:38 pm

2 stops17h 23m

$699

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 5/15

10:45 am-5:40 am

2 stops16h 55m

Sao Paulo Guarulhos Intl

Wed 5/21

10:35 am-11:38 pm

2 stops15h 03m

$703

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 4/13

6:10 pm-12:30 am

2 stops28h 20m

Rio de Janeiro–Galeão Intl

Sat 4/19

10:00 am-5:15 pm

3 stops33h 15m

$728

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 4/13

6:10 pm-7:10 am

2 stops35h 00m

Rio de Janeiro Santos Dumont

Sat 4/19

9:40 am-5:15 pm

3 stops33h 35m

$747

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Fri 5/23

7:30 am-9:45 am

2 stops24h 15m

Sao Paulo Guarulhos Intl

Mon 6/2

9:00 pm-7:58 pm

1 stop24h 58m

$755

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Fri 5/23

6:20 pm-6:55 am

2 stops34h 35m

Sao Paulo Guarulhos Intl

Mon 6/2

10:35 pm-10:19 pm

2 stops49h 44m

$761

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Fri 5/23

6:20 pm-7:50 am

2 stops35h 30m

Sao Paulo Congonhas

Mon 6/2

10:00 pm-10:19 pm

2 stops50h 19m

$766

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 5/15

10:10 am-1:15 pm

3 stops25h 05m

Sao Paulo Guarulhos Intl

Wed 5/21

6:00 am-9:15 am

2 stops29h 15m

$767

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Thu 5/15

10:10 am-3:05 pm

3 stops26h 55m

Sao Paulo Congonhas

Wed 5/21

4:10 pm-10:19 pm

2 stops32h 09m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 22 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 March 14, 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 March 14, 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
7,944 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

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
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,416 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,751 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

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
8,623 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,053 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Overall

8.0

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 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 - Rio de Janeiro–Galeão 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, 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

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 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$569Average$1,078FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$1,177FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$756Average$1,182FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$947Average$1,207FlexibilityNo cancel feeOn-time69%
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