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

GOL and Air Canada are the most popular carriers operating from Lambert-St Louis to Brazil

What airlines fly to Brazil?

American Airlines, Delta and GOL 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 32% 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.

$392 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.

11:15 am - 11:05 pm

STL

GRU

33h 50m

2 stops

6:00 am - 10:57 pm

GRU

STL

18h 57m

2 stops

$852GOL

Wed, Jun 10 - Wed, Jun 17

4:17 pm - 10:45 am

STL

VCP

40h 28m

2 stops

9:55 am - 11:49 pm

VCP

STL

15h 54m

1 stop

$876Multiple Airlines

Mon, Jun 15 - Mon, Jun 22

9:21 am - 10:15 am

STL

GIG

22h 54m

1 stop

9:00 pm - 11:53 pm

GIG

STL

28h 53m

1 stop

$893Delta

Mon, Jun 22 - Mon, Jul 6

9:24 am - 10:15 am

STL

GIG

22h 51m

1 stop

9:00 pm - 12:17 pm

GIG

STL

17h 17m

1 stop

$902Delta

Wed, Jul 8 - Tue, Jul 14

4:17 pm - 10:30 pm

STL

GRU

28h 13m

2 stops

1:20 am - 7:23 pm

GRU

STL

44h 03m

3 stops

$902Multiple Airlines

Mon, Jun 15 - Sun, Jun 21

10:51 am - 5:40 am

STL

GRU

16h 49m

1 stop

3:20 pm - 9:43 am

GRU

STL

20h 23m

2 stops

$909LATAM Airlines

Wed, Jul 1 - Mon, Jul 6

6:00 am - 8:15 am

STL

GIG

24h 15m

1 stop

9:05 pm - 5:42 pm

GIG

STL

22h 37m

1 stop

$959United Airlines

Thu, May 14 - Thu, Jun 18

6:30 am - 8:15 am

STL

GIG

23h 45m

2 stops

9:05 pm - 2:23 pm

GIG

STL

19h 18m

2 stops

$964United Airlines

Thu, May 14 - Tue, Jun 16

2:12 pm - 10:25 am

STL

GIG

18h 13m

2 stops

3:15 pm - 1:22 pm

GIG

STL

24h 07m

2 stops

$1,011American Airlines

Thu, Sep 24 - Sun, Sep 27

7:12 pm - 12:15 am

STL

POA

27h 03m

2 stops

7:25 am - 8:16 am

POA

STL

26h 51m

2 stops

$1,442LATAM Airlines

Mon, Jun 15 - Thu, Jun 18

GOL flights from St. Louis to Brazil

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

GOL

Jun 10

STL11:15 amLambert-St Louis

33h 50m

2 stops

GRU11:05 pmSao Paulo Guarulhos Intl

Jun 17

GRU6:00 amSao Paulo Guarulhos Intl

18h 57m

2 stops

STL10:57 pmLambert-St Louis

$852

GOL

Jun 8

STL5:18 pmLambert-St Louis

18h 52m

2 stops

GIG2:10 pmRio de Janeiro–Galeão Intl

Jun 15

GIG2:55 pmRio de Janeiro–Galeão Intl

25h 36m

2 stops

STL2:31 pmLambert-St Louis

$917

GOL

Jun 20

STL6:24 pmLambert-St Louis

26h 21m

2 stops

GRU10:45 pmSao Paulo Guarulhos Intl

Jul 10

GRU8:55 amSao Paulo Guarulhos Intl

39h 58m

2 stops

STL10:53 pmLambert-St Louis

$924

LATAM Airlines flights from St. Louis to Brazil

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

LATAM Airlines

Jul 1

STL10:51 amLambert-St Louis

16h 49m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Jul 6

GRU3:20 pmSao Paulo Guarulhos Intl

20h 23m

2 stops

STL9:43 amLambert-St Louis

$909

LATAM Airlines

May 11

STL5:20 pmLambert-St Louis

14h 55m

1 stop

GIG10:15 amRio de Janeiro–Galeão Intl

Jun 17

GIG7:10 amRio de Janeiro–Galeão Intl

18h 46m

2 stops

STL11:56 pmLambert-St Louis

$1,008

LATAM Airlines

May 11

STL10:49 amLambert-St Louis

27h 31m

2 stops

GIG4:20 pmRio de Janeiro–Galeão Intl

Jun 18

GIG7:10 amRio de Janeiro–Galeão Intl

27h 06m

2 stops

STL8:16 amLambert-St Louis

$1,015

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 6/10

11:15 am-11:05 pm

2 stops33h 50m

Sao Paulo Guarulhos Intl

Wed 6/17

6:00 am-10:57 pm

2 stops18h 57m

$852

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Mon 6/15

4:17 pm-10:45 am

2 stops40h 28m

Sao Paulo Viracopos

Mon 6/22

9:55 am-11:49 pm

1 stop15h 54m

$876

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 6/22

9:21 am-10:15 am

1 stop22h 54m

Rio de Janeiro–Galeão Intl

Mon 7/6

9:00 pm-11:53 pm

1 stop28h 53m

$893

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 7/8

9:24 am-10:15 am

1 stop22h 51m

Rio de Janeiro–Galeão Intl

Tue 7/14

9:00 pm-12:17 pm

1 stop17h 17m

$902

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 6/15

4:17 pm-10:30 pm

2 stops28h 13m

Sao Paulo Guarulhos Intl

Sun 6/21

1:20 am-7:23 pm

3 stops44h 03m

$902

Quickest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 7/1

10:51 am-5:40 am

1 stop16h 49m

Sao Paulo Guarulhos Intl

Mon 7/6

3:20 pm-9:43 am

2 stops20h 23m

$909

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 5/14

6:00 am-8:15 am

1 stop24h 15m

Rio de Janeiro–Galeão Intl

Thu 6/18

9:05 pm-5:42 pm

1 stop22h 37m

$959

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 5/14

6:30 am-8:15 am

2 stops23h 45m

Rio de Janeiro–Galeão Intl

Tue 6/16

9:05 pm-2:23 pm

2 stops19h 18m

$964

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 9/24

2:12 pm-10:25 am

2 stops18h 13m

Rio de Janeiro–Galeão Intl

Sun 9/27

3:15 pm-1:22 pm

2 stops24h 07m

$1,011

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Mon 6/15

7:12 pm-12:15 am

2 stops27h 03m

Porto Alegre Salgado Filho

Thu 6/18

7:25 am-8:16 am

2 stops26h 51m

$1,442

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 28% 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	14h 04m
Direct flights	None

The fastest flight from St. Louis to Brazil takes 14h 04m

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 1,207 reviews	Search GOL flights
LATAM Airlines	PriceFrom $973	Free Cancellation	Rating 7.4 1,915 reviews	Search LATAM Airlines flights
Delta	PriceFrom $1,052	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $1,164	Free Cancellation	Rating 7.1 11,670 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.