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

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

What airlines fly to Brazil?

GOL, United Airlines and American 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 46% 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 2 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.

$465 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 8:00 amSTL Lambert-St Louis-GIG Rio de Janeiro–Galeão Intl

24h 00m2 stops Chicago O'Hare Intl Panama City Tocumen Intl

1:35 am - 11:20 pmGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

24h 45m2 stops Panama City Tocumen Intl Chicago O'Hare Intl

$931Copa Airlines

Mon, Jan 18 - Mon, Jan 25

5:59 pm - 2:50 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

29h 51m2 stops Orlando Punta Cana

5:20 am - 5:22 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

15h 02m1 stop Punta Cana

$965Multiple Airlines

Mon, Mar 1 - Wed, Mar 10

5:59 pm - 5:00 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

32h 01m1 stop Orlando

1:00 am - 12:04 amGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

26h 04m2 stops Punta Cana Orlando Sanford Intl

$965Multiple Airlines

Sat, Feb 27 - Mon, Mar 8

2:54 pm - 5:45 pmSTL Lambert-St Louis-CNF Belo Horizonte Tancredo Neves Intl

23h 51m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

6:25 pm - 9:35 amCNF Belo Horizonte Tancredo Neves Intl-STL Lambert-St Louis

18h 10m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth

$966GOL

Thu, Dec 3 - Thu, Dec 10

10:45 am - 9:35 amSTL Lambert-St Louis-GIG Rio de Janeiro–Galeão Intl

19h 50m1 stop Houston George Bush Intcntl

9:55 pm - 9:31 amGIG Rio de Janeiro–Galeão Intl-STL Lambert-St Louis

14h 36m1 stop Houston George Bush Intcntl

$1,272United Airlines

Tue, Jan 26 - Tue, Feb 9

3:30 pm - 7:15 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

12h 45m1 stop Chicago O'Hare Intl

9:30 pm - 8:19 amGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

13h 49m1 stop Chicago O'Hare Intl

$1,383United Airlines

Thu, Feb 25 - Mon, Mar 8

1:08 pm - 9:30 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

17h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

10:25 pm - 9:48 amGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

14h 23m1 stop Washington, D.C. Dulles Intl

$1,383United Airlines

Wed, Feb 24 - Thu, Mar 11

5:03 am - 7:35 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

23h 32m1 stop Miami

11:15 pm - 5:45 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

21h 30m1 stop Miami

$1,658American Airlines

Mon, Dec 21 - Mon, Dec 28

11:09 am - 7:35 amSTL Lambert-St Louis-GRU Sao Paulo Guarulhos Intl

17h 26m2 stops Charlotte Douglas Miami

12:05 am - 1:20 pmGRU Sao Paulo Guarulhos Intl-STL Lambert-St Louis

16h 15m2 stops Miami Chicago O'Hare Intl

$1,663American Airlines

Mon, Dec 21 - Sun, Dec 27

2:50 pm - 4:55 pmSTL Lambert-St Louis-FOR Fortaleza Pinto Martins

23h 05m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

6:00 pm - 1:30 pmFOR Fortaleza Pinto Martins-STL Lambert-St Louis

22h 30m3 stops Sao Paulo Guarulhos Intl Miami Charlotte Douglas

$5,139American Airlines

Sat, Dec 26 - Tue, Jan 5

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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

Feb 25

STL4:05 pmLambert-St Louis

24h 50m

2 stops

GRU7:55 pmSao Paulo Guarulhos Intl

Mar 9

GRU9:30 pmSao Paulo Guarulhos Intl

20h 56m

1 stop

STL3:26 pmLambert-St Louis

$992

Air Canada

Feb 23

STL4:05 pmLambert-St Louis

24h 50m

2 stops

GRU7:55 pmSao Paulo Guarulhos Intl

Mar 10

GRU9:45 pmSao Paulo Guarulhos Intl

20h 41m

2 stops

STL3:26 pmLambert-St Louis

$995

Air Canada

Feb 19

STL4:05 pmLambert-St Louis

39h 20m

2 stops

GRU10:25 amSao Paulo Guarulhos Intl

Feb 24

GRU9:45 pmSao Paulo Guarulhos Intl

20h 41m

2 stops

STL3:26 pmLambert-St Louis

$1,055

Azul flights from St. Louis to Brazil

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

Azul

Feb 28

STL4:05 pmLambert-St Louis

15h 30m

1 stop

GRU10:35 amSao Paulo Guarulhos Intl

Mar 9

GRU9:30 pmSao Paulo Guarulhos Intl

20h 56m

1 stop

STL3:26 pmLambert-St Louis

$1,215

Azul

Jan 30

STL4:05 pmLambert-St Louis

17h 00m

1 stop

GIG12:05 pmRio de Janeiro–Galeão Intl

Feb 10

GIG9:00 pmRio de Janeiro–Galeão Intl

21h 26m

1 stop

STL3:26 pmLambert-St Louis

$1,506

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

Mon 1/18

5:00 am-8:00 am

2 stops24h 00m

Rio de Janeiro–Galeão Intl

Mon 1/25

1:35 am-11:20 pm

2 stops24h 45m

$931

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Mon 3/1

5:59 pm-2:50 am

2 stops29h 51m

Sao Paulo Guarulhos Intl

Wed 3/10

5:20 am-5:22 pm

1 stop15h 02m

$965

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Sat 2/27

5:59 pm-5:00 am

1 stop32h 01m

Sao Paulo Guarulhos Intl

Mon 3/8

1:00 am-12:04 am

2 stops26h 04m

$965

St. LouisBelo Horizonte

STL Lambert-St Louis - CNF Belo Horizonte Tancredo Neves Intl

STLCNF

Lambert-St Louis

Thu 12/3

2:54 pm-5:45 pm

2 stops23h 51m

Belo Horizonte Tancredo Neves Intl

Thu 12/10

6:25 pm-9:35 am

2 stops18h 10m

$966

St. LouisRio de Janeiro

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

STLGIG

Lambert-St Louis

Tue 1/26

10:45 am-9:35 am

1 stop19h 50m

Rio de Janeiro–Galeão Intl

Tue 2/9

9:55 pm-9:31 am

1 stop14h 36m

$1,272

Quickest round-trip

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Thu 2/25

3:30 pm-7:15 am

1 stop12h 45m

Sao Paulo Guarulhos Intl

Mon 3/8

9:30 pm-8:19 am

1 stop13h 49m

$1,383

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Wed 2/24

1:08 pm-9:30 am

2 stops17h 22m

Sao Paulo Guarulhos Intl

Thu 3/11

10:25 pm-9:48 am

1 stop14h 23m

$1,383

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Mon 12/21

5:03 am-7:35 am

1 stop23h 32m

Sao Paulo Guarulhos Intl

Mon 12/28

11:15 pm-5:45 pm

1 stop21h 30m

$1,658

St. LouisSao Paulo

STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl

STLGRU

Lambert-St Louis

Mon 12/21

11:09 am-7:35 am

2 stops17h 26m

Sao Paulo Guarulhos Intl

Sun 12/27

12:05 am-1:20 pm

2 stops16h 15m

$1,663

St. LouisFortaleza

STL Lambert-St Louis - FOR Fortaleza Pinto Martins

STLFOR

Lambert-St Louis

Sat 12/26

2:50 pm-4:55 pm

2 stops23h 05m

Fortaleza Pinto Martins

Tue 1/5

6:00 pm-1:30 pm

3 stops22h 30m

$5,139

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 March, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $1,174.

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	$465
Fastest flight time	14h 55m
Direct flights	None

The best one-way flight to Brazil from St. Louis in the past 72 hours is $465. The best round-trip flight deal from St. Louis to Brazil found on momondo in the last 72 hours is $931.

The fastest flight from St. Louis to Brazil takes 14h 55m

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 2 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 1,333 reviews	Search GOL flights
American Airlines	PriceFrom $1,064	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,292	Free Cancellation	Rating 7.3 10,471 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.