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$342+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$796
(Air Canada)

One-way from

$342
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,083
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. 5% potential increase in price ($57 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 July 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 July 1, 2025.

This Air Canada deal was found by Cheapflights users on 6/29. 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 8/131:30 pmSTL - GRU
1 stop18h 10mAir Canada
Wed 8/209:00 pmGRU - STL
2 stops24h 45mAir Canada
Deal found 6/29$796
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Tue 10/710:22 amSTL - VCP
2 stops21h 33mMultiple Airlines
Thu 10/1610:10 amVCP - STL
1 stop29h 07mMultiple Airlines
Deal found 6/30$940
This Avianca deal was found by Cheapflights users on 6/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:30 amSTL - GRU
2 stops16h 20mMultiple Airlines
Tue 11/181:50 amGRU - STL
2 stops16h 39mMultiple Airlines
Deal found 6/30$959
This Justfly.com deal was found by Cheapflights users on 6/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:55 pmSTL - GRU
2 stops20h 35mLATAM Airlines
Wed 11/199:30 pmGRU - STL
1 stop23h 32mLATAM Airlines
Deal found 6/30$1,034
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/15:26 amSTL - GIG
1 stop24h 54mAmerican Airlines
Mon 9/811:00 pmGIG - STL
1 stop26h 59mAmerican Airlines
Deal found 6/30$1,039
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 9/11:26 pmSTL - GIG
1 stop18h 49mDelta
Mon 9/81:30 pmGIG - STL
2 stops21h 45mDelta
Deal found 6/30$1,040
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 12/237:07 pmSTL - GRU
1 stop31h 33mDelta
Tue 12/3010:50 pmGRU - STL
1 stop22h 52mDelta
Deal found 6/29$1,048
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 11/96:43 pmSTL - GIG
2 stops35h 52mUnited Airlines
Sun 11/169:55 pmGIG - STL
2 stops44h 34mUnited Airlines
Deal found 7/1$1,101
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 11/1910:30 amSTL - GRU
1 stop17h 45mUnited Airlines
Sun 11/309:45 pmGRU - STL
1 stop28h 02mUnited Airlines
Deal found 7/1$1,116
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:01 pmSTL - GRU
1 stop15h 14mGOL
Sat 9/271:10 pmGRU - STL
2 stops36h 49mGOL
Deal found 6/29$1,147
This Expedia deal was found by Cheapflights users on 6/30. 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.
Mon 9/18:10 amSTL - GIG
2 stops38h 15mCopa Airlines
Sun 9/71:27 amGIG - STL
2 stops19h 32mCopa Airlines
Deal found 6/30$1,186
This Justfly.com deal was found by Cheapflights users on 6/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:26 pmSTL - SDU
2 stops18h 09mLATAM Airlines
Mon 9/88:20 pmSDU - STL
2 stops18h 11mLATAM Airlines
Deal found 6/30$1,218

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 July 1, 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 - GRU

STLGRU

Lambert-St Louis

Wed 8/13

1:30 pm-9:40 am

1 stop18h 10m

Sao Paulo Guarulhos Intl

Wed 8/20

9:00 pm-7:45 pm

2 stops24h 45m

$796

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Tue 10/7

10:22 am-9:55 am

2 stops21h 33m

Sao Paulo Viracopos

Thu 10/16

10:10 am-1:17 pm

1 stop29h 07m

$940

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 8/4

1:29 pm-5:40 am

1 stop14h 11m

Sao Paulo Guarulhos Intl

Tue 8/19

6:00 am-11:59 pm

2 stops19h 59m

$1,031

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/1

5:26 am-8:20 am

1 stop24h 54m

Rio de Janeiro–Galeão Intl

Mon 9/8

11:00 pm-11:59 pm

1 stop26h 59m

$1,039

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/1

1:26 pm-10:15 am

1 stop18h 49m

Rio de Janeiro–Galeão Intl

Mon 9/8

1:30 pm-9:15 am

2 stops21h 45m

$1,040

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 11/9

6:43 pm-9:35 am

2 stops35h 52m

Rio de Janeiro–Galeão Intl

Sun 11/16

9:55 pm-3:29 pm

2 stops44h 34m

$1,101

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 9/20

5:18 am-7:15 am

1 stop23h 57m

Sao Paulo Guarulhos Intl

Thu 2/5

11:50 pm-3:39 pm

1 stop18h 49m

$1,102

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 9/20

1:26 pm-5:40 am

1 stop14h 14m

Sao Paulo Guarulhos Intl

Wed 2/4

4:00 am-11:40 pm

2 stops22h 40m

$1,127

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 9/20

10:15 am-6:15 am

2 stops18h 00m

Sao Paulo Guarulhos Intl

Thu 2/5

7:30 pm-9:04 am

2 stops16h 34m

$1,129

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 9/20

2:01 pm-7:15 am

1 stop15h 14m

Sao Paulo Guarulhos Intl

Sat 9/27

1:10 pm-11:59 pm

2 stops36h 49m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 30 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, April is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $686). 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 July 1, 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 July 1, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa 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
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
1,801 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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!
Copa Airlines
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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!
GOL
7.3
Good
1,082 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

  • 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 $530. However, be on the lookout for offers from Delta 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 - Rio de Janeiro–Galeão 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, April is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $686). 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 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$569Average$1,115FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$917FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$756Average$1,148FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$758Average$767FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$938Average$1,262FlexibilityNo cancel feeOn-time69%

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