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$396+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$636
(Kiwi.com)

One-way from

$396
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,108
From Lambert-St Louis to Brazil
Search Deals
One-way flight from Lambert-St Louis to Brazil
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 11/154:33 pmSTL - VCP
1 stop13h 02mMultiple Airlines
Tue 12/21:00 pmVCP - STL
1 stop36h 46mMultiple Airlines
Deal found 9/14$636
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Mon 11/172:12 pmSTL - VCP
1 stop15h 23mMultiple Airlines
Tue 12/21:00 pmVCP - STL
1 stop36h 46mMultiple Airlines
Deal found 9/14$642
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/167:02 pmSTL - VCP
2 stops34h 33mMultiple Airlines
Tue 12/21:00 pmVCP - STL
1 stop36h 46mMultiple Airlines
Deal found 9/14$653
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/1411:05 amSTL - VCP
1 stop18h 30mMultiple Airlines
Tue 12/21:00 pmVCP - STL
1 stop36h 46mMultiple Airlines
Deal found 9/14$658
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sat 11/89:50 amSTL - VCP
3 stops30h 30mMultiple Airlines
Sat 11/1511:20 pmVCP - STL
1 stop14h 41mMultiple Airlines
Deal found 9/15$710
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/314:52 pmSTL - VCP
2 stops22h 53mMultiple Airlines
Fri 11/71:00 pmVCP - STL
1 stop29h 38mMultiple Airlines
Deal found 9/16$736
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/167:02 pmSTL - VCP
2 stops34h 33mMultiple Airlines
Mon 12/111:20 pmVCP - STL
1 stop14h 41mMultiple Airlines
Deal found 9/14$746
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 11/154:33 pmSTL - VCP
1 stop13h 02mMultiple Airlines
Mon 12/111:20 pmVCP - STL
1 stop14h 41mMultiple Airlines
Deal found 9/14$750
This Air Canada deal was found by Cheapflights users on 9/14. 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 11/124:05 pmSTL - GRU
2 stops37h 55mAir Canada
Wed 11/199:45 pmGRU - STL
2 stops20h 44mAir Canada
Deal found 9/14$764
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 11/174:05 pmSTL - GRU
2 stops37h 55mAir Canada
Mon 12/19:45 pmGRU - STL
2 stops44h 44mAir Canada
Deal found 9/14$769
This Air Canada deal was found by Cheapflights users on 9/16. 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 10/314:05 pmSTL - GRU
1 stop16h 30mAir Canada
Fri 11/79:30 pmGRU - STL
1 stop20h 59mAir Canada
Deal found 9/16$839
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Sat 11/154:05 pmSTL - GRU
1 stop15h 30mAir Canada
Wed 11/269:45 pmGRU - STL
2 stops20h 44mAir Canada
Deal found 9/14$844

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 September 16, 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

Sun 11/16

7:02 pm-8:35 am

2 stops34h 33m

Sao Paulo Viracopos

Tue 12/2

1:00 pm-10:46 pm

1 stop36h 46m

$653

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Sat 11/15

7:45 pm-8:35 am

2 stops33h 50m

Sao Paulo Viracopos

Tue 12/2

1:00 pm-10:46 pm

1 stop36h 46m

$660

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Mon 11/17

2:12 pm-8:35 am

1 stop15h 23m

Sao Paulo Viracopos

Tue 12/2

11:20 pm-5:31 pm

2 stops45h 11m

$701

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Sat 11/8

9:50 am-7:20 pm

3 stops30h 30m

Sao Paulo Viracopos

Sat 11/15

11:20 pm-11:01 am

1 stop14h 41m

$710

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Sat 11/15

4:33 pm-8:35 am

1 stop13h 02m

Sao Paulo Viracopos

Thu 11/27

1:00 pm-11:57 pm

1 stop13h 57m

$758

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Fri 11/14

11:05 am-8:35 am

1 stop18h 30m

Sao Paulo Viracopos

Mon 12/1

11:20 pm-11:01 am

1 stop14h 41m

$761

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Sun 11/16

12:20 pm-7:15 pm

1 stop27h 55m

Sao Paulo Viracopos

Mon 12/1

11:20 pm-11:01 am

1 stop14h 41m

$762

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Mon 11/17

10:25 am-8:35 am

1 stop19h 10m

Sao Paulo Viracopos

Wed 11/26

1:00 pm-11:57 pm

1 stop13h 57m

$763

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Mon 11/17

10:25 am-8:35 am

1 stop19h 10m

Sao Paulo Viracopos

Thu 11/27

1:00 pm-11:57 pm

1 stop13h 57m

$763

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 11/12

4:05 pm-9:00 am

1 stop13h 55m

Sao Paulo Guarulhos Intl

Wed 11/19

9:30 pm-3:29 pm

1 stop20h 59m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, September is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $677). 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 September 16, 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.

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 September 16, 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
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, LATAM Airlines, and GOL fly from St. Louis to Brazil in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 7h 11m. 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 Air Canada, with whom users have recently found tickets for as low as $468. However, be on the lookout for offers from GOL and United 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 - 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, September is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $677). 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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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$697Average$1,211FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$1,040FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$756Average$1,225FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$758Average$766FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$938Average$1,286FlexibilityNo cancel feeOn-time69%

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