What airlines fly to Brazil?

LATAM Airlines, Delta and American Airlines are the top three most popular airlines that fly to Brazil from St. Louis according to our data. LATAM Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Brazil. Keep in mind that there are 5 different airlines that fly to Brazil on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Brazil?

Air Canada, Delta, and American Airlines are the most popular carriers operating from Lambert-St Louis to Brazil

When did momondo last update prices for flights from Lambert-St Louis Airport to Brazil?

Prices for flights from Lambert-St Louis Airport to Brazil are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Brazil?

As of April 2026, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Brazil.

How old do you have to be to fly from Lambert-St Louis Airport to Brazil?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Brazil.

What documentation or ID do you need to fly to Brazil?

The travel and health documents required for your trip to Brazil can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brazil. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$397 Cheap Flights from St. Louis to Brazil in 2026

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Find the cheapest flights from St. Louis to Brazil

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 9:50 am

STL

GRU

19h 40m

1 stop

9:00 pm - 6:41 pm

GRU

STL

23h 41m

1 stop

$883Air Canada

Wed, Sep 23 - Wed, Sep 30

12:10 pm - 9:50 am

STL

GRU

19h 40m

1 stop

9:00 pm - 6:41 pm

GRU

STL

23h 41m

1 stop

$890Air Canada

Wed, Sep 2 - Wed, Sep 16

11:35 am - 11:40 pm

STL

POA

34h 05m

2 stops

5:30 pm - 11:12 pm

POA

STL

31h 42m

2 stops

$984GOL

Mon, Sep 7 - Wed, Sep 16

11:15 am - 10:20 pm

STL

CGH

33h 05m

2 stops

6:30 am - 10:58 pm

CGH

STL

18h 28m

2 stops

$991GOL

Wed, Jun 10 - Wed, Jun 17

6:57 pm - 5:45 pm

STL

GIG

20h 48m

2 stops

7:00 am - 11:56 pm

GIG

STL

18h 56m

2 stops

$1,156LATAM Airlines

Wed, Jun 3 - Thu, Jun 11

6:29 am - 6:10 am

STL

GIG

21h 41m

2 stops

10:10 pm - 10:58 pm

GIG

STL

26h 48m

1 stop

$1,158American Airlines

Sun, May 10 - Tue, May 26

7:01 pm - 6:10 am

STL

GIG

33h 09m

2 stops

5:20 pm - 11:59 pm

GIG

STL

32h 39m

2 stops

$1,160LATAM Airlines

Sun, May 17 - Sun, May 24

11:06 am - 6:10 am

STL

GIG

17h 04m

1 stop

10:10 pm - 10:34 am

GIG

STL

14h 24m

1 stop

$1,163American Airlines

Sun, May 10 - Tue, May 26

4:25 pm - 1:10 pm

STL

SDU

18h 45m

2 stops

8:15 pm - 2:30 pm

SDU

STL

20h 15m

2 stops

$1,262Delta

Fri, Jun 5 - Fri, Jun 12

1:02 pm - 8:35 am

STL

SDU

17h 33m

2 stops

8:15 pm - 12:20 pm

SDU

STL

18h 05m

2 stops

$1,526Delta

Fri, May 1 - Thu, May 7

GOL flights from St. Louis to Brazil

Our best GOL deals on St. Louis to Brazil flight tickets

GOL

Sep 7

STL11:35 amLambert-St Louis

34h 05m

2 stops

POA11:40 pmPorto Alegre Salgado Filho

Sep 16

POA5:30 pmPorto Alegre Salgado Filho

31h 42m

2 stops

STL11:12 pmLambert-St Louis

$984

GOL

Jun 10

STL11:15 amLambert-St Louis

33h 05m

2 stops

CGH10:20 pmSao Paulo Congonhas

Jun 17

CGH6:30 amSao Paulo Congonhas

18h 28m

2 stops

STL10:58 pmLambert-St Louis

$991

GOL

Sep 2

STL11:35 amLambert-St Louis

21h 05m

2 stops

VCP10:40 amSao Paulo Viracopos

Sep 16

VCP6:00 pmSao Paulo Viracopos

31h 12m

2 stops

STL11:12 pmLambert-St Louis

$1,020

Air Canada flights from St. Louis to Brazil

Our best Air Canada deals on St. Louis to Brazil flight tickets

Air Canada

May 26

STL7:05 amLambert-St Louis

24h 45m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Jun 4

GRU9:00 pmSao Paulo Guarulhos Intl

25h 25m

1 stop

STL8:25 pmLambert-St Louis

$1,028

Air Canada

Jun 1

STL2:15 pmLambert-St Louis

16h 45m

1 stop

GRU9:00 amSao Paulo Guarulhos Intl

Jun 8

GRU9:00 pmSao Paulo Guarulhos Intl

25h 25m

1 stop

STL8:25 pmLambert-St Louis

$1,036

Air Canada

Jun 1

STL2:15 pmLambert-St Louis

41h 35m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Jun 8

GRU9:00 pmSao Paulo Guarulhos Intl

41h 06m

2 stops

STL12:06 pmLambert-St Louis

$1,053

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 9/23

12:10 pm-9:50 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Wed 9/30

9:00 pm-6:41 pm

1 stop23h 41m

$883

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 9/2

12:10 pm-9:50 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Wed 9/16

9:00 pm-6:41 pm

1 stop23h 41m

$890

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Mon 9/7

11:35 am-11:40 pm

2 stops34h 05m

Porto Alegre Salgado Filho

Wed 9/16

5:30 pm-11:12 pm

2 stops31h 42m

$984

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Wed 6/10

11:15 am-10:20 pm

2 stops33h 05m

Sao Paulo Congonhas

Wed 6/17

6:30 am-10:58 pm

2 stops18h 28m

$991

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 6/3

6:57 pm-5:45 pm

2 stops20h 48m

Rio de Janeiro–Galeão Intl

Thu 6/11

7:00 am-11:56 pm

2 stops18h 56m

$1,156

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 5/10

6:29 am-6:10 am

2 stops21h 41m

Rio de Janeiro–Galeão Intl

Tue 5/26

10:10 pm-10:58 pm

1 stop26h 48m

$1,158

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 5/17

7:01 pm-6:10 am

2 stops33h 09m

Rio de Janeiro–Galeão Intl

Sun 5/24

5:20 pm-11:59 pm

2 stops32h 39m

$1,160

Quickest round-trip

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 5/10

11:06 am-6:10 am

1 stop17h 04m

Rio de Janeiro–Galeão Intl

Tue 5/26

10:10 pm-10:34 am

1 stop14h 24m

$1,163

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Fri 6/5

4:25 pm-1:10 pm

2 stops18h 45m

Rio de Janeiro Santos Dumont

Fri 6/12

8:15 pm-2:30 pm

2 stops20h 15m

$1,262

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Fri 5/1

1:02 pm-8:35 am

2 stops17h 33m

Rio de Janeiro Santos Dumont

Thu 5/7

8:15 pm-12:20 pm

2 stops18h 05m

$1,526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Brazil

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on St. Louis to Brazil flights?

You could potentially save up to 28% on your flight if you consider stops on a St. Louis to Brazil flight.

Cheap St. Louis to Brazil flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Brazil

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from St. Louis to Brazil takes 13h 40m

There are no direct flights from St. Louis to Brazil. There are no popular flight routes from St. Louis to Brazil.

Search flight deals

Frequently asked questions about flying from St. Louis to Brazil

When did momondo last update prices for flights from Lambert-St Louis Airport to Brazil?
Prices for flights from Lambert-St Louis Airport to Brazil are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Brazil?
As of April 2026, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Brazil.
How old do you have to be to fly from Lambert-St Louis Airport to Brazil?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Brazil.
What documentation or ID do you need to fly to Brazil?
The travel and health documents required for your trip to Brazil can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brazil. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Brazil

Compare and see reviews for airlines that fly from St. Louis to Brazil with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $758	Free Cancellation	Rating 7.1 10,939 reviews	Search Air Canada flights
GOL	PriceFrom $888	Free Cancellation	Rating 7.3 1,204 reviews	Search GOL flights
LATAM Airlines	PriceFrom $973	Free Cancellation	Rating 7.4 1,909 reviews	Search LATAM Airlines flights
Delta	PriceFrom $1,051	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
American Airlines	PriceFrom $1,164	Free Cancellation	Rating 7.1 11,621 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Brazil?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Brazil. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Brazil with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brazil from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Brazil?

momondo helps you find the best flight between St. Louis and Brazil by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Brazil right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Brazil now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brazil and let you know when they change.