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

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

What airlines fly to Brazil?

Delta, LATAM Airlines and Air Canada are the top three most popular airlines that fly to Brazil from St. Louis according to our data. Delta 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 5 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 March 2026, there are 4 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.

$368 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.

11:04 am - 7:55 am

STL

GRU

18h 51m

2 stops

8:55 am - 10:45 pm

GRU

STL

15h 50m

2 stops

$841GOL

Tue, Jul 7 - Tue, Aug 4

11:04 am - 7:55 am

STL

GRU

18h 51m

2 stops

8:55 am - 10:58 am

GRU

STL

28h 03m

2 stops

$877GOL

Tue, Jul 7 - Wed, Aug 5

4:59 pm - 4:50 am

STL

GRU

33h 51m

1 stop

7:35 am - 11:19 pm

GRU

STL

41h 44m

2 stops

$899Multiple Airlines

Wed, Apr 8 - Wed, Apr 22

4:41 pm - 10:15 am

STL

GIG

15h 34m

1 stop

9:00 pm - 12:20 pm

GIG

STL

17h 20m

1 stop

$1,103Delta

Mon, Apr 27 - Mon, May 11

11:51 am - 4:30 pm

STL

GIG

26h 39m

2 stops

7:00 am - 8:06 am

GIG

STL

27h 06m

2 stops

$1,104LATAM Airlines

Mon, Sep 7 - Mon, Sep 14

7:05 pm - 6:35 pm

STL

GIG

21h 30m

2 stops

9:00 pm - 6:02 pm

GIG

STL

23h 02m

1 stop

$1,105LATAM Airlines

Tue, Sep 8 - Tue, Sep 15

6:14 am - 8:15 am

STL

GIG

24h 01m

1 stop

9:05 pm - 10:09 am

GIG

STL

15h 04m

1 stop

$1,112United Airlines

Mon, Sep 7 - Tue, Sep 15

8:35 am - 8:15 am

STL

GIG

21h 40m

1 stop

9:05 pm - 12:49 pm

GIG

STL

17h 44m

2 stops

$1,116United Airlines

Mon, Sep 7 - Wed, Sep 16

11:06 am - 9:40 am

STL

VCP

20h 34m

2 stops

7:40 pm - 9:25 pm

VCP

STL

27h 45m

3 stops

$1,455American Airlines

Fri, Apr 24 - Fri, May 1

11:06 am - 4:10 pm

STL

FOR

27h 04m

2 stops

5:00 pm - 10:16 am

FOR

STL

19h 16m

2 stops

$1,489American Airlines

Thu, Apr 23 - Thu, Apr 30

GOL flights from St. Louis to Brazil

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

GOL

Jul 7

STL11:04 amLambert-St Louis

18h 51m

2 stops

GRU7:55 amSao Paulo Guarulhos Intl

Aug 4

GRU8:55 amSao Paulo Guarulhos Intl

15h 50m

2 stops

STL10:45 pmLambert-St Louis

$841

GOL

Jul 7

STL11:04 amLambert-St Louis

18h 51m

2 stops

GRU7:55 amSao Paulo Guarulhos Intl

Aug 5

GRU8:55 amSao Paulo Guarulhos Intl

28h 03m

2 stops

STL10:58 amLambert-St Louis

$877

GOL

Apr 21

STL11:06 amLambert-St Louis

41h 34m

2 stops

GRU6:40 amSao Paulo Guarulhos Intl

Apr 28

GRU10:05 pmSao Paulo Guarulhos Intl

38h 11m

2 stops

STL10:16 amLambert-St Louis

$901

Air Canada flights from St. Louis to Brazil

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

Air Canada

Apr 21

STL4:05 pmLambert-St Louis

15h 10m

1 stop

GRU9:15 amSao Paulo Guarulhos Intl

Apr 28

GRU9:50 pmSao Paulo Guarulhos Intl

19h 35m

1 stop

STL3:25 pmLambert-St Louis

$1,034

Air Canada

May 13

STL1:00 pmLambert-St Louis

18h 50m

1 stop

GRU9:50 amSao Paulo Guarulhos Intl

May 29

GRU9:35 pmSao Paulo Guarulhos Intl

16h 31m

1 stop

STL12:06 pmLambert-St Louis

$1,095

Air Canada

May 13

STL1:00 pmLambert-St Louis

18h 50m

1 stop

GRU9:50 amSao Paulo Guarulhos Intl

May 29

GRU9:35 pmSao Paulo Guarulhos Intl

24h 50m

2 stops

STL8:25 pmLambert-St Louis

$1,098

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 7/7

11:04 am-7:55 am

2 stops18h 51m

Sao Paulo Guarulhos Intl

Tue 8/4

8:55 am-10:45 pm

2 stops15h 50m

$841

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 7/7

11:04 am-7:55 am

2 stops18h 51m

Sao Paulo Guarulhos Intl

Wed 8/5

8:55 am-10:58 am

2 stops28h 03m

$877

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 4/8

4:59 pm-4:50 am

1 stop33h 51m

Sao Paulo Guarulhos Intl

Wed 4/22

7:35 am-11:19 pm

2 stops41h 44m

$899

Quickest round-trip

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 4/27

4:41 pm-10:15 am

1 stop15h 34m

Rio de Janeiro–Galeão Intl

Mon 5/11

9:00 pm-12:20 pm

1 stop17h 20m

$1,103

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/7

11:51 am-4:30 pm

2 stops26h 39m

Rio de Janeiro–Galeão Intl

Mon 9/14

7:00 am-8:06 am

2 stops27h 06m

$1,104

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 9/8

7:05 pm-6:35 pm

2 stops21h 30m

Rio de Janeiro–Galeão Intl

Tue 9/15

9:00 pm-6:02 pm

1 stop23h 02m

$1,105

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/7

6:14 am-8:15 am

1 stop24h 01m

Rio de Janeiro–Galeão Intl

Tue 9/15

9:05 pm-10:09 am

1 stop15h 04m

$1,112

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/7

8:35 am-8:15 am

1 stop21h 40m

Rio de Janeiro–Galeão Intl

Wed 9/16

9:05 pm-12:49 pm

2 stops17h 44m

$1,116

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Fri 4/24

11:06 am-9:40 am

2 stops20h 34m

Sao Paulo Viracopos

Fri 5/1

7:40 pm-9:25 pm

3 stops27h 45m

$1,455

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Thu 4/23

11:06 am-4:10 pm

2 stops27h 04m

Fortaleza Pinto Martins

Thu 4/30

5:00 pm-10:16 am

2 stops19h 16m

$1,489

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

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	12h 59m
Direct flights	None

The fastest flight from St. Louis to Brazil takes 12h 59m

There are no direct flights from St. Louis to Brazil. There are no popular flight routes from St. Louis to Brazil.

Search flight deals

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 March 2026, there are 4 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
Air Canada	PriceFrom $758	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
GOL	PriceFrom $888	Free Cancellation	Rating 7.3 1,191 reviews	Search GOL flights
LATAM Airlines	PriceFrom $973	Free Cancellation	Rating 7.4 1,917 reviews	Search LATAM Airlines flights
Delta	PriceFrom $1,051	Free Cancellation	Rating 7.9 8,284 reviews	Search Delta flights
American Airlines	PriceFrom $1,064	Free Cancellation	Rating 7.1 11,433 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.