Brazil

$320+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Jun 7 — Jun 141
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Cheap 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 May 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Wed 6/34:19 pm
STL
-
GRU
2 stops33h 51m
Multiple Airlines
Mon 6/811:40 am
GRU
-
STL
1 stop14h 17m
Multiple Airlines
Deal found 5/4$825
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Thu 6/184:17 pm
STL
-
GRU
2 stops33h 33m
Multiple Airlines
Tue 6/239:05 am
GRU
-
STL
1 stop16h 44m
Multiple Airlines
Deal found 5/8$859
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 6/174:17 pm
STL
-
GRU
2 stops33h 33m
Multiple Airlines
Tue 6/239:05 am
GRU
-
STL
1 stop16h 44m
Multiple Airlines
Deal found 5/8$871
This Trip.com deal was found by Cheapflights users on 5/7. 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.
Mon 6/224:17 pm
STL
-
GIG
2 stops30h 13m
Multiple Airlines
Mon 7/61:35 am
GIG
-
STL
2 stops24h 24m
Multiple Airlines
Deal found 5/7$886
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Thu 6/184:17 pm
STL
-
GRU
2 stops33h 33m
Multiple Airlines
Mon 6/2211:40 am
GRU
-
STL
1 stop14h 09m
Multiple Airlines
Deal found 5/8$892
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/194:17 pm
STL
-
GRU
2 stops33h 53m
Multiple Airlines
Tue 6/239:05 am
GRU
-
STL
1 stop16h 44m
Multiple Airlines
Deal found 5/8$894
This LATAM Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 12/31:30 pm
STL
-
GIG
1 stop17h 45m
LATAM Airlines
Mon 12/712:20 pm
GIG
-
STL
2 stops32h 41m
LATAM Airlines
Deal found 5/4$902
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 6/174:17 pm
STL
-
GRU
2 stops33h 33m
Multiple Airlines
Mon 6/2211:40 am
GRU
-
STL
1 stop14h 09m
Multiple Airlines
Deal found 5/8$904
This KAYAK deal was found by Cheapflights users on 5/4. 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.
Wed 6/310:49 am
STL
-
GRU
2 stops19h 51m
LATAM Airlines
Mon 6/83:20 pm
GRU
-
STL
2 stops20h 26m
LATAM Airlines
Deal found 5/4$909
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Thu 7/26:31 pm
STL
-
VCP
2 stops45h 24m
Multiple Airlines
Tue 7/219:55 am
VCP
-
STL
1 stop16h 04m
Multiple Airlines
Deal found 5/4$923
This oojo deal was found by Cheapflights users on 5/3. 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 6/206:24 pm
STL
-
GRU
2 stops26h 21m
GOL
Fri 7/108:55 am
GRU
-
STL
2 stops39h 58m
GOL
Deal found 5/3$924
This Ovago deal was found by Cheapflights users on 5/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:35 am
STL
-
GRU
2 stops31h 40m
GOL
Wed 9/164:45 pm
GRU
-
STL
2 stops32h 27m
GOL
Deal found 5/5$926

Find 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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$825
(Kiwi.com)

One-way from

$320
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$1,449
Provider with most accurate pricing for Lambert-St Louis-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Sao Paulo (SAO) flights.
From Lambert-St Louis to Brazil
One-way flight from Lambert-St Louis to Brazil
Highest demand for flights based on searches. 12% potential increase in price ($189 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 8, 2026.
Use the filters below to find and compare flights from St. Louis to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 6/18

4:17 pm-3:50 am

2 stops33h 33m

Sao Paulo Guarulhos Intl

Tue 6/23

9:05 am-11:49 pm

1 stop16h 44m

$859

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 6/17

4:17 pm-3:50 am

2 stops33h 33m

Sao Paulo Guarulhos Intl

Tue 6/23

9:05 am-11:49 pm

1 stop16h 44m

$871

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 6/22

4:17 pm-12:30 am

2 stops30h 13m

Rio de Janeiro–Galeão Intl

Mon 7/6

1:35 am-11:59 pm

2 stops24h 24m

$886

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 7/8

9:24 am-10:15 am

1 stop22h 51m

Rio de Janeiro–Galeão Intl

Tue 7/14

9:00 pm-12:17 pm

1 stop17h 17m

$902

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 7/2

6:31 pm-5:55 pm

2 stops45h 24m

Sao Paulo Viracopos

Tue 7/21

9:55 am-11:59 pm

1 stop16h 04m

$923

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 6/22

9:21 am-10:15 am

1 stop22h 54m

Rio de Janeiro–Galeão Intl

Tue 7/7

9:00 pm-11:53 pm

1 stop28h 53m

$948

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Fri 6/19

10:51 am-5:30 am

2 stops16h 39m

Sao Paulo Guarulhos Intl

Tue 6/23

3:20 pm-8:16 am

2 stops18h 56m

$989

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 7/2

11:00 am-10:45 am

2 stops21h 45m

Sao Paulo Viracopos

Tue 7/21

6:00 pm-10:53 pm

2 stops30h 53m

$990

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Thu 7/2

11:00 am-10:20 am

2 stops21h 20m

Sao Paulo Congonhas

Tue 7/21

9:10 am-10:53 pm

2 stops15h 43m

$996

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Thu 6/18

11:15 am-10:20 pm

2 stops33h 05m

Sao Paulo Congonhas

Thu 6/25

9:10 am-10:35 am

2 stops27h 25m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 48 resultsSorted by cheapest first
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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 $426). Flying from St. Louis to Brazil in September is currently the most expensive (average of $1,078). 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.

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 May 8, 2026.
Peruse reviews from past customers who have flown with Delta,LATAM Airlines, andGOL 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.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 Delta, LATAM Airlines, and GOL fly from St. Louis to Brazil in about 16h 39m. The time it takes to get you to your destination can typically vary by up to 6h 12m. Airlines will cover a distance of 5146 mi. This flight may include one or multiple stops.

  • What are the most popular routes from St. Louis to Brazil?

  • 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 $426). Flying from St. Louis to Brazil in September is currently the most expensive (average of $1,078). 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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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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$888Average$1,045FlexibilityNo cancel feeOn-time74%
LATAM AirlinesCheapest$973Average$1,397FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,052Average$1,327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,164Average$1,481FlexibilityNo cancel feeOn-time71%

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