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

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

What airlines fly to Brazil?

American Airlines, GOL and LATAM Airlines 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 37% 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.

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 May 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.

$319 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.

4:19 pm - 4:10 am

STL

GRU

33h 51m

2 stops

11:40 am - 11:49 pm

GRU

STL

14h 09m

1 stop

$908Multiple Airlines

Mon, Jun 8 - Sat, Jun 13

12:10 pm - 9:50 am

STL

GRU

19h 40m

1 stop

9:00 pm - 6:41 pm

GRU

STL

23h 41m

1 stop

$938Azul

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

$939Azul

Wed, Sep 23 - Wed, Sep 30

6:33 pm - 5:55 pm

STL

VCP

45h 22m

2 stops

9:55 am - 12:14 am

VCP

STL

16h 19m

1 stop

$944Multiple Airlines

Thu, Aug 6 - Sun, Aug 23

7:12 pm - 10:15 am

STL

GIG

13h 03m

1 stop

7:10 am - 11:56 pm

GIG

STL

18h 46m

2 stops

$953LATAM Airlines

Wed, Jun 10 - Wed, Jun 17

7:12 pm - 5:45 pm

STL

GIG

20h 33m

2 stops

9:00 pm - 12:34 pm

GIG

STL

17h 34m

1 stop

$954LATAM Airlines

Wed, Jun 10 - Mon, Jun 15

8:55 am - 9:50 am

STL

GRU

22h 55m

2 stops

9:35 pm - 6:41 pm

GRU

STL

23h 06m

2 stops

$957Air Canada

Wed, Sep 23 - Wed, Sep 30

3:33 pm - 2:05 pm

STL

GIG

20h 32m

2 stops

10:30 pm - 11:05 am

GIG

STL

15h 35m

1 stop

$959GOL

Mon, Oct 26 - Tue, Jan 12

4:21 pm - 12:20 pm

STL

CGH

16h 59m

2 stops

3:55 pm - 10:32 pm

CGH

STL

33h 37m

2 stops

$960GOL

Sun, Nov 8 - Sat, Nov 14

7:12 pm - 6:20 am

STL

GIG

33h 08m

2 stops

9:00 pm - 9:43 am

GIG

STL

14h 43m

1 stop

$991Delta

Fri, Jul 3 - Tue, Jul 14

Air Canada flights from St. Louis to Brazil

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

Air Canada

Sep 23

STL8:55 amLambert-St Louis

22h 55m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Sep 30

GRU9:35 pmSao Paulo Guarulhos Intl

23h 06m

2 stops

STL6:41 pmLambert-St Louis

$957

Air Canada

Sep 2

STL8:55 amLambert-St Louis

22h 55m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Sep 16

GRU9:35 pmSao Paulo Guarulhos Intl

18h 25m

1 stop

STL2:00 pmLambert-St Louis

$1,029

Air Canada

Sep 2

STL8:55 amLambert-St Louis

22h 55m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Sep 16

GRU9:35 pmSao Paulo Guarulhos Intl

23h 06m

2 stops

STL6:41 pmLambert-St Louis

$1,032

GOL flights from St. Louis to Brazil

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

GOL

Aug 20

STL11:35 amLambert-St Louis

30h 15m

2 stops

GRU7:50 pmSao Paulo Guarulhos Intl

Aug 29

GRU4:45 pmSao Paulo Guarulhos Intl

31h 55m

2 stops

STL10:40 pmLambert-St Louis

$908

GOL

Oct 26

STL3:33 pmLambert-St Louis

20h 32m

2 stops

GIG2:05 pmRio de Janeiro–Galeão Intl

Jan 12

GIG10:30 pmRio de Janeiro–Galeão Intl

15h 35m

1 stop

STL11:05 amLambert-St Louis

$959

GOL

Nov 8

STL4:21 pmLambert-St Louis

16h 59m

2 stops

CGH12:20 pmSao Paulo Congonhas

Nov 14

CGH3:55 pmSao Paulo Congonhas

33h 37m

2 stops

STL10:32 pmLambert-St Louis

$960

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 6/8

4:19 pm-4:10 am

2 stops33h 51m

Sao Paulo Guarulhos Intl

Sat 6/13

11:40 am-11:49 pm

1 stop14h 09m

$908

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

$938

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

$939

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 8/6

6:33 pm-5:55 pm

2 stops45h 22m

Sao Paulo Viracopos

Sun 8/23

9:55 am-12:14 am

1 stop16h 19m

$944

Quickest round-trip

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 6/10

7:12 pm-10:15 am

1 stop13h 03m

Rio de Janeiro–Galeão Intl

Wed 6/17

7:10 am-11:56 pm

2 stops18h 46m

$953

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 6/10

7:12 pm-5:45 pm

2 stops20h 33m

Rio de Janeiro–Galeão Intl

Mon 6/15

9:00 pm-12:34 pm

1 stop17h 34m

$954

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 9/23

8:55 am-9:50 am

2 stops22h 55m

Sao Paulo Guarulhos Intl

Wed 9/30

9:35 pm-6:41 pm

2 stops23h 06m

$957

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 10/26

3:33 pm-2:05 pm

2 stops20h 32m

Rio de Janeiro–Galeão Intl

Tue 1/12

10:30 pm-11:05 am

1 stop15h 35m

$959

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Sun 11/8

4:21 pm-12:20 pm

2 stops16h 59m

Sao Paulo Congonhas

Sat 11/14

3:55 pm-10:32 pm

2 stops33h 37m

$960

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Fri 7/3

7:12 pm-6:20 am

2 stops33h 08m

Rio de Janeiro–Galeão Intl

Tue 7/14

9:00 pm-9:43 am

1 stop14h 43m

$991

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 July, then departing from St. Louis during the month April is also very affordable. Most momondo users find prices during this month for around $476.

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

You could potentially save up to 31% 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	12h 01m
Direct flights	None

The fastest flight from St. Louis to Brazil takes 12h 01m

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 May 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 1,219 reviews	Search GOL flights
LATAM Airlines	PriceFrom $973	Free Cancellation	Rating 7.4 1,923 reviews	Search LATAM Airlines flights
Delta	PriceFrom $1,102	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $1,164	Free Cancellation	Rating 7.1 11,663 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.