What airlines fly to Brazil?

American Airlines, GOL and Delta are the top three most popular airlines that fly to Brazil from St. Louis according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Brazil. Keep in mind that there are 4 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?

GOL, Air Canada, and United 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 July 2026, there are 3 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.

$354 Cheap Flights from St. Louis to Brazil in 2026

Discover deals from 900+ travel sites with momondo.

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.

4:05 pm - 10:35 am

STL

GRU

16h 30m

1 stop

9:30 pm - 3:26 pm

GRU

STL

19h 56m

1 stop

$845Air Canada

Tue, Oct 27 - Thu, Oct 29

4:05 pm - 2:05 pm

STL

GIG

19h 00m

2 stops

9:00 pm - 3:26 pm

GIG

STL

21h 26m

1 stop

$910Air Canada

Wed, Nov 25 - Wed, Jan 13

4:05 pm - 4:00 pm

STL

GRU

20h 55m

2 stops

9:30 pm - 3:26 pm

GRU

STL

20h 56m

1 stop

$912Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

10:05 am - 10:15 am

STL

GIG

22h 10m

1 stop

7:10 am - 9:00 am

GIG

STL

27h 50m

2 stops

$953LATAM Airlines

Mon, Sep 14 - Mon, Sep 21

10:45 am - 8:20 am

STL

GIG

19h 35m

2 stops

10:10 pm - 6:04 pm

GIG

STL

21h 54m

2 stops

$957American Airlines

Mon, Sep 14 - Mon, Sep 21

11:00 am - 6:15 am

STL

GIG

17h 15m

2 stops

7:05 am - 8:08 am

GIG

STL

27h 03m

2 stops

$983LATAM Airlines

Fri, Aug 14 - Tue, Aug 18

3:20 pm - 2:10 pm

STL

GIG

20h 50m

2 stops

11:55 pm - 5:26 pm

GIG

STL

19h 31m

1 stop

$989GOL

Wed, Oct 21 - Sun, Oct 25

5:00 am - 7:55 am

STL

GRU

48h 55m

2 stops

9:55 pm - 9:56 pm

GRU

STL

26h 01m

2 stops

$993GOL

Tue, Oct 27 - Thu, Oct 29

7:05 am - 6:20 am

STL

GIG

21h 15m

2 stops

5:35 pm - 10:55 am

GIG

STL

19h 20m

2 stops

$1,003Delta

Tue, Sep 22 - Thu, Oct 1

1:15 pm - 6:20 am

STL

POA

39h 05m

2 stops

7:35 am - 8:19 am

POA

STL

26h 44m

2 stops

$1,820Delta

Sat, Jul 25 - Thu, Jul 30

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Air Canada flights from St. Louis to Brazil

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

Air Canada

Oct 27

STL4:05 pmLambert-St Louis

16h 30m

1 stop

GRU10:35 amSao Paulo Guarulhos Intl

Oct 29

GRU9:30 pmSao Paulo Guarulhos Intl

19h 56m

1 stop

STL3:26 pmLambert-St Louis

$845

Air Canada

Nov 25

STL4:05 pmLambert-St Louis

19h 00m

2 stops

GIG2:05 pmRio de Janeiro–Galeão Intl

Jan 13

GIG9:00 pmRio de Janeiro–Galeão Intl

21h 26m

1 stop

STL3:26 pmLambert-St Louis

$910

Air Canada

Nov 19

STL4:05 pmLambert-St Louis

15h 30m

1 stop

GRU10:35 amSao Paulo Guarulhos Intl

Nov 23

GRU9:30 pmSao Paulo Guarulhos Intl

20h 56m

1 stop

STL3:26 pmLambert-St Louis

$963

GOL flights from St. Louis to Brazil

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

GOL

Oct 21

STL3:20 pmLambert-St Louis

20h 50m

2 stops

GIG2:10 pmRio de Janeiro–Galeão Intl

Oct 25

GIG11:55 pmRio de Janeiro–Galeão Intl

19h 31m

1 stop

STL5:26 pmLambert-St Louis

$989

GOL

Oct 27

STL5:00 amLambert-St Louis

48h 55m

2 stops

GRU7:55 amSao Paulo Guarulhos Intl

Oct 29

GRU9:55 pmSao Paulo Guarulhos Intl

26h 01m

2 stops

STL9:56 pmLambert-St Louis

$993

GOL

Sep 12

STL5:10 pmLambert-St Louis

13h 10m

1 stop

GIG8:20 amRio de Janeiro–Galeão Intl

Oct 3

GIG10:10 pmRio de Janeiro–Galeão Intl

17h 11m

1 stop

STL1:21 pmLambert-St Louis

$1,013

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 10/27

4:05 pm-10:35 am

1 stop16h 30m

Sao Paulo Guarulhos Intl

Thu 10/29

9:30 pm-3:26 pm

1 stop19h 56m

$845

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 11/25

4:05 pm-2:05 pm

2 stops19h 00m

Rio de Janeiro–Galeão Intl

Wed 1/13

9:00 pm-3:26 pm

1 stop21h 26m

$910

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 11/19

4:05 pm-4:00 pm

2 stops20h 55m

Sao Paulo Guarulhos Intl

Mon 11/23

9:30 pm-3:26 pm

1 stop20h 56m

$912

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/14

10:05 am-10:15 am

1 stop22h 10m

Rio de Janeiro–Galeão Intl

Mon 9/21

7:10 am-9:00 am

2 stops27h 50m

$953

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/14

10:45 am-8:20 am

2 stops19h 35m

Rio de Janeiro–Galeão Intl

Mon 9/21

10:10 pm-6:04 pm

2 stops21h 54m

$957

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Fri 8/14

11:00 am-6:15 am

2 stops17h 15m

Rio de Janeiro–Galeão Intl

Tue 8/18

7:05 am-8:08 am

2 stops27h 03m

$983

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 10/21

3:20 pm-2:10 pm

2 stops20h 50m

Rio de Janeiro–Galeão Intl

Sun 10/25

11:55 pm-5:26 pm

1 stop19h 31m

$989

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 10/27

5:00 am-7:55 am

2 stops48h 55m

Sao Paulo Guarulhos Intl

Thu 10/29

9:55 pm-9:56 pm

2 stops26h 01m

$993

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 9/22

7:05 am-6:20 am

2 stops21h 15m

Rio de Janeiro–Galeão Intl

Thu 10/1

5:35 pm-10:55 am

2 stops19h 20m

$1,003

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Sat 7/25

1:15 pm-6:20 am

2 stops39h 05m

Porto Alegre Salgado Filho

Thu 7/30

7:35 am-8:19 am

2 stops26h 44m

$1,820

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

What is the cheapest month to fly to Brazil?

If you are unable to visit Brazil during the month of April, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around $763.

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

You could potentially save up to 14% 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 47m
Direct flights	None

The fastest flight from St. Louis to Brazil takes 13h 47m

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 July 2026, there are 3 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
GOL	PriceFrom $888	Free Cancellation	Rating 7.3 1,258 reviews	Search GOL flights
Delta	PriceFrom $1,108	Free Cancellation	Rating 7.8 8,468 reviews	Search Delta flights
United Airlines	PriceFrom $1,179	Free Cancellation	Rating 7.4 9,991 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,188	Free Cancellation	Rating 7.1 11,808 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.