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

Air Canada is the most popular carrier operating from Lambert-St Louis to Brazil

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 44% 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.

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 November 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.

$436 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.

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

26h 45m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

5:05 am - 9:37 pmGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

43h 32m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

$941Copa Airlines

Fri, Jan 29 - Mon, Feb 8

7:29 am - 1:25 amSTL Lambert-St Louis-GIG Rio de Janeiro–Galeão Intl

38h 56m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

10:30 am - 10:35 amGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

27h 05m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

$987Copa Airlines

Mon, Jan 18 - Wed, Jan 27

1:25 pm - 10:20 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

17h 55m1 stop 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

$1,333United Airlines

Thu, Dec 24 - Tue, Jan 19

1:25 pm - 10:20 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

17h 55m1 stop Washington, D.C. Dulles Intl

10:15 pm - 6:37 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

23h 22m1 stop Houston George Bush Intcntl

$1,333United Airlines

Thu, Dec 24 - Thu, Jan 21

10:45 am - 10:20 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

20h 35m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:25 pm - 12:13 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

16h 48m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,338United Airlines

Thu, Dec 24 - Tue, Jan 19

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

2:00 pm - 9:25 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

16h 25m2 stops Charlotte Douglas Miami

10:35 pm - 1:30 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

17h 55m2 stops Miami Charlotte Douglas

$1,528American 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

11:00 pm - 10:42 pmFOR Fortaleza Pinto Martins-STL Lambert-St Louis

26h 42m2 stops Brasilia Miami

$1,642GOL

Fri, Jan 8 - Sat, Jan 23

3:45 pm - 1:55 amSTL Lambert-St Louis-FOR Fortaleza Pinto Martins

31h 10m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

3:25 am - 11:46 pmFOR Fortaleza Pinto Martins-STL Lambert-St Louis

23h 21m2 stops Brasilia Miami

$1,825GOL

Fri, Jan 8 - Fri, Jan 22

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United Airlines flights from St. Louis to Brazil

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

United Airlines

Mar 4

STL6:15 amLambert-St Louis

24h 20m

1 stop

GIG9:35 amRio de Janeiro–Galeão Intl

Mar 8

GIG9:55 pmRio de Janeiro–Galeão Intl

23h 43m

1 stop

STL6:38 pmLambert-St Louis

$1,222

United Airlines

Dec 13

STL3:00 pmLambert-St Louis

15h 35m

1 stop

GIG9:35 amRio de Janeiro–Galeão Intl

Dec 20

GIG9:55 pmRio de Janeiro–Galeão Intl

14h 54m

1 stop

STL9:49 amLambert-St Louis

$1,322

United Airlines

Dec 24

STL1:25 pmLambert-St Louis

17h 55m

1 stop

GRU10:20 amSao Paulo Guarulhos Intl

Jan 21

GRU10:15 pmSao Paulo Guarulhos Intl

23h 22m

1 stop

STL6:37 pmLambert-St Louis

$1,333

Delta flights from St. Louis to Brazil

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

Delta

Nov 29

STL6:00 amLambert-St Louis

21h 25m

2 stops

GIG6:25 amRio de Janeiro–Galeão Intl

Dec 14

GIG9:05 pmRio de Janeiro–Galeão Intl

17h 24m

1 stop

STL11:29 amLambert-St Louis

$1,252

Delta

Mar 25

STL11:51 amLambert-St Louis

20h 24m

1 stop

GIG10:15 amRio de Janeiro–Galeão Intl

Mar 29

GIG9:00 pmRio de Janeiro–Galeão Intl

15h 48m

1 stop

STL10:48 amLambert-St Louis

$1,279

Delta

Nov 29

STL10:05 amLambert-St Louis

17h 20m

2 stops

GIG6:25 amRio de Janeiro–Galeão Intl

Dec 14

GIG7:10 amRio de Janeiro–Galeão Intl

19h 55m

2 stops

STL12:05 amLambert-St Louis

$1,302

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

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

Fri 1/29

6:45 pm-12:30 am

2 stops26h 45m

Rio de Janeiro–Galeão Intl

Mon 2/8

5:05 am-9:37 pm

2 stops43h 32m

$941

St. LouisRio de Janeiro

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

STLGIG

Lambert-St Louis

Mon 1/18

7:29 am-1:25 am

2 stops38h 56m

Rio de Janeiro–Galeão Intl

Wed 1/27

10:30 am-10:35 am

2 stops27h 05m

$987

Quickest round-trip

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Thu 12/24

1:25 pm-10:20 am

1 stop17h 55m

Sao Paulo Guarulhos Intl

Tue 1/19

10:25 pm-10:08 am

1 stop14h 43m

$1,333

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Thu 12/24

1:25 pm-10:20 am

1 stop17h 55m

Sao Paulo Guarulhos Intl

Thu 1/21

10:15 pm-6:37 pm

1 stop23h 22m

$1,333

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Thu 12/24

10:45 am-10:20 am

2 stops20h 35m

Sao Paulo Guarulhos Intl

Tue 1/19

10:25 pm-12:13 pm

2 stops16h 48m

$1,338

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. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Sat 12/12

2:00 pm-9:25 am

2 stops16h 25m

Sao Paulo Guarulhos Intl

Thu 1/21

10:35 pm-1:30 pm

2 stops17h 55m

$1,528

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

Sat 1/23

11:00 pm-10:42 pm

2 stops26h 42m

$1,642

St. LouisFortaleza

STL Lambert-St Louis - FOR Fortaleza Pinto Martins

STLFOR

Lambert-St Louis

Fri 1/8

3:45 pm-1:55 am

2 stops31h 10m

Fortaleza Pinto Martins

Fri 1/22

3:25 am-11:46 pm

2 stops23h 21m

$1,825

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	$436
Fastest flight time	16h 20m
Direct flights	None

The best one-way flight to Brazil from St. Louis in the past 72 hours is $436. The best round-trip flight deal from St. Louis to Brazil found on momondo in the last 72 hours is $919.

The fastest flight from St. Louis to Brazil takes 16h 20m

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 November 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 1,332 reviews	Search GOL flights
American Airlines	PriceFrom $1,064	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,292	Free Cancellation	Rating 7.3 10,458 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.