What airlines fly to Brazil?

GOL, American Airlines and United Airlines are the top three most popular airlines that fly to Brazil from St. Louis according to our data. GOL is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Brazil. Keep in mind that there are 3 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?

Copa Airlines, Air Canada, and GOL 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 October 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.

$448 Cheap Flights from St. Louis to Brazil in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Brazil

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 8:00 amSTL Lambert-St Louis-GIG Rio de Janeiro–Galeão Intl

21h 30m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

10:20 am - 10:32 amGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

27h 12m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

$906Copa Airlines

Wed, Nov 11 - Tue, Nov 17

8:30 am - 12:30 amSTL Lambert-St Louis-GIG Rio de Janeiro–Galeão Intl

37h 00m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

10:20 am - 7:26 pmGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

36h 06m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

$919Copa Airlines

Thu, Nov 26 - Thu, Dec 3

6:45 pm - 1:25 amSTL Lambert-St Louis-GIG Rio de Janeiro–Galeão Intl

27h 40m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

10:30 am - 9:37 pmGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

38h 07m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

$942Copa Airlines

Tue, Jan 12 - Sun, Jan 17

5:25 am - 7:15 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

22h 50m1 stop Chicago O'Hare Intl

9:30 pm - 10:42 amGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

16h 12m1 stop Chicago O'Hare Intl

$1,409United Airlines

Thu, Dec 10 - Thu, Dec 17

10:50 am - 10:20 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

20h 30m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:45 pm - 2:28 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

19h 43m2 stops Newark Chicago O'Hare Intl

$1,453United Airlines

Sat, Dec 12 - Thu, Jan 21

10:50 am - 10:20 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

20h 30m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:25 pm - 10:08 amGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

14h 43m1 stop Washington, D.C. Dulles Intl

$1,453United Airlines

Sat, Dec 12 - Thu, Jan 21

2:54 pm - 8:35 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

14h 41m1 stop Dallas/Fort Worth

10:35 pm - 5:26 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

21h 51m1 stop Miami

$1,523American Airlines

Sat, Dec 12 - Thu, Jan 21

6:06 pm - 11:50 amSTL Lambert-St Louis-FOR Fortaleza Pinto Martins

38h 44m2 stops Miami Sao Paulo Guarulhos Intl

4:55 am - 11:46 pmFOR Fortaleza Pinto Martins-STL Lambert-St Louis

21h 51m2 stops Brasilia Miami

$1,645GOL

Fri, Jan 8 - Fri, Jan 22

10:35 am - 10:55 amSTL Lambert-St Louis-BSB Brasilia

21h 20m2 stops Miami Sao Paulo Guarulhos Intl

9:55 am - 10:35 pmBSB Brasilia-STL Lambert-St Louis

15h 40m1 stop Miami

$1,759GOL

Fri, Dec 11 - Fri, Dec 18

12:06 pm - 6:05 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

14h 59m1 stop Miami

12:05 am - 10:35 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

25h 30m1 stop Miami

$2,565American Airlines

Thu, Dec 17 - Thu, Dec 31

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LATAM Airlines flights from St. Louis to Brazil

Our best LATAM Airlines deals on St. Louis to Brazil flight tickets

LATAM Airlines

Mar 29

STL7:20 amLambert-St Louis

31h 35m

2 stops

FOR4:55 pmFortaleza Pinto Martins

Mar 31

FOR6:00 pmFortaleza Pinto Martins

18h 48m

2 stops

STL10:48 amLambert-St Louis

$1,173

LATAM Airlines

Jan 18

STL12:00 pmLambert-St Louis

19h 15m

1 stop

GIG10:15 amRio de Janeiro–Galeão Intl

Jan 27

GIG9:05 pmRio de Janeiro–Galeão Intl

15h 12m

1 stop

STL9:17 amLambert-St Louis

$1,221

LATAM Airlines

Mar 29

STL9:00 amLambert-St Louis

29h 55m

2 stops

FOR4:55 pmFortaleza Pinto Martins

Mar 31

FOR6:00 pmFortaleza Pinto Martins

18h 48m

2 stops

STL10:48 amLambert-St Louis

$1,240

American Airlines flights from St. Louis to Brazil

Our best American Airlines deals on St. Louis to Brazil flight tickets

American Airlines

Mar 30

STL12:21 pmLambert-St Louis

17h 59m

1 stop

GIG8:20 amRio de Janeiro–Galeão Intl

Apr 7

GIG10:10 pmRio de Janeiro–Galeão Intl

18h 56m

2 stops

STL3:06 pmLambert-St Louis

$1,228

American Airlines

Mar 27

STL12:21 pmLambert-St Louis

19h 04m

1 stop

GIG9:25 amRio de Janeiro–Galeão Intl

Apr 4

GIG3:25 pmRio de Janeiro–Galeão Intl

22h 06m

2 stops

STL11:31 amLambert-St Louis

$1,291

American Airlines

Dec 12

STL2:54 pmLambert-St Louis

14h 41m

1 stop

GRU8:35 amSao Paulo Guarulhos Intl

Jan 21

GRU10:35 pmSao Paulo Guarulhos Intl

21h 51m

1 stop

STL5:26 pmLambert-St Louis

$1,523

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRio de Janeiro

STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl

STLGIG

Lambert-St Louis

Wed 11/11

7:30 am-8:00 am

2 stops21h 30m

Rio de Janeiro–Galeão Intl

Tue 11/17

10:20 am-10:32 am

2 stops27h 12m

$906

St. LouisRio de Janeiro

STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl

STLGIG

Lambert-St Louis

Thu 11/26

8:30 am-12:30 am

2 stops37h 00m

Rio de Janeiro–Galeão Intl

Thu 12/3

10:20 am-7:26 pm

2 stops36h 06m

$919

St. LouisRio de Janeiro

STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl

STLGIG

Lambert-St Louis

Tue 1/12

6:45 pm-1:25 am

2 stops27h 40m

Rio de Janeiro–Galeão Intl

Sun 1/17

10:30 am-9:37 pm

2 stops38h 07m

$942

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Thu 12/10

5:25 am-7:15 am

1 stop22h 50m

Sao Paulo Guarulhos Intl

Thu 12/17

9:30 pm-10:42 am

1 stop16h 12m

$1,409

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Sat 12/12

10:50 am-10:20 am

2 stops20h 30m

Sao Paulo Guarulhos Intl

Thu 1/21

9:45 pm-2:28 pm

2 stops19h 43m

$1,453

Quickest round-trip

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Sat 12/12

10:50 am-10:20 am

2 stops20h 30m

Sao Paulo Guarulhos Intl

Thu 1/21

10:25 pm-10:08 am

1 stop14h 43m

$1,453

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Sat 12/12

2:54 pm-8:35 am

1 stop14h 41m

Sao Paulo Guarulhos Intl

Thu 1/21

10:35 pm-5:26 pm

1 stop21h 51m

$1,523

St. LouisFortaleza

STL Lambert-St Louis - FOR Fortaleza Pinto Martins

STLFOR

Lambert-St Louis

Fri 1/8

6:06 pm-11:50 am

2 stops38h 44m

Fortaleza Pinto Martins

Fri 1/22

4:55 am-11:46 pm

2 stops21h 51m

$1,645

St. LouisBrasilia

STL Lambert-St Louis - BSB Brasilia

STLBSB

Lambert-St Louis

Fri 12/11

10:35 am-10:55 am

2 stops21h 20m

Brasilia

Fri 12/18

9:55 am-10:35 pm

1 stop15h 40m

$1,759

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Thu 12/17

12:06 pm-6:05 am

1 stop14h 59m

Sao Paulo Guarulhos Intl

Thu 12/31

12:05 am-10:35 pm

1 stop25h 30m

$2,565

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 September, then departing from St. Louis during the month March is also very affordable. Most momondo users find prices during this month for around $1,158.

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

Best Price Found	$448
Fastest flight time	12h 16m
Direct flights	None

The best one-way flight to Brazil from St. Louis in the past 72 hours is $448. The best round-trip flight deal from St. Louis to Brazil found on momondo in the last 72 hours is $906.

The fastest flight from St. Louis to Brazil takes 12h 16m

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 October 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 1,330 reviews	Search GOL flights
American Airlines	PriceFrom $1,064	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,292	Free Cancellation	Rating 7.3 10,451 reviews	Search United 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.