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

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

What airlines fly to Brazil?

American Airlines, GOL and LATAM Airlines 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 38% 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.

$544 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.

2:30 pm - 4:35 pm

STL

GIG

24h 05m

2 stops

7:00 am - 11:39 pm

GIG

STL

18h 39m

2 stops

$953Delta

Mon, Sep 14 - Wed, Oct 28

11:15 am - 8:15 am

STL

GIG

19h 00m

1 stop

8:55 pm - 3:38 pm

GIG

STL

20h 43m

2 stops

$957United Airlines

Tue, Sep 15 - Tue, Oct 27

11:35 am - 1:10 pm

STL

GRU

23h 35m

2 stops

6:00 am - 10:40 pm

GRU

STL

18h 40m

2 stops

$971GOL

Thu, Aug 20 - Sat, Aug 29

2:30 pm - 8:35 am

STL

SDU

16h 05m

2 stops

1:55 pm - 12:56 pm

SDU

STL

25h 01m

2 stops

$972LATAM Airlines

Mon, Sep 14 - Thu, Oct 29

6:14 am - 8:15 am

STL

GIG

24h 01m

1 stop

9:05 pm - 8:33 am

GIG

STL

37h 28m

2 stops

$974United Airlines

Thu, Jun 18 - Thu, Jun 25

10:51 am - 4:35 pm

STL

GIG

27h 44m

2 stops

9:00 pm - 9:46 am

GIG

STL

14h 46m

1 stop

$979LATAM Airlines

Tue, Jun 23 - Tue, Jun 30

5:16 am - 8:05 am

STL

GIG

24h 49m

2 stops

2:55 pm - 10:35 am

GIG

STL

21h 40m

2 stops

$998GOL

Mon, Jun 22 - Mon, Jun 29

12:10 pm - 7:40 am

STL

SDU

41h 30m

2 stops

1:45 pm - 3:30 pm

SDU

STL

27h 45m

2 stops

$1,089Air Canada

Tue, Sep 15 - Wed, Oct 28

8:55 am - 4:45 pm

STL

SDU

29h 50m

2 stops

1:45 pm - 3:30 pm

SDU

STL

27h 45m

2 stops

$1,094Air Canada

Sun, Sep 13 - Wed, Oct 28

6:19 pm - 11:05 am

STL

CGH

14h 46m

2 stops

5:20 pm - 10:24 am

CGH

STL

19h 04m

2 stops

$1,683American Airlines

Sat, Jul 4 - Sat, Jul 11

GOL flights from St. Louis to Brazil

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

GOL

Aug 20

STL11:35 amLambert-St Louis

23h 35m

2 stops

GRU1:10 pmSao Paulo Guarulhos Intl

Aug 29

GRU6:00 amSao Paulo Guarulhos Intl

18h 40m

2 stops

STL10:40 pmLambert-St Louis

$971

GOL

Jun 22

STL5:16 amLambert-St Louis

24h 49m

2 stops

GIG8:05 amRio de Janeiro–Galeão Intl

Jun 29

GIG2:55 pmRio de Janeiro–Galeão Intl

21h 40m

2 stops

STL10:35 amLambert-St Louis

$998

GOL

Jun 24

STL5:16 amLambert-St Louis

26h 04m

2 stops

GIG9:20 amRio de Janeiro–Galeão Intl

Jun 29

GIG10:10 pmRio de Janeiro–Galeão Intl

14h 25m

1 stop

STL10:35 amLambert-St Louis

$1,036

Air Canada flights from St. Louis to Brazil

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

Air Canada

Sep 15

STL12:10 pmLambert-St Louis

23h 55m

2 stops

GIG2:05 pmRio de Janeiro–Galeão Intl

Oct 30

GIG8:00 pmRio de Janeiro–Galeão Intl

21h 30m

1 stop

STL3:30 pmLambert-St Louis

$1,077

Air Canada

Jun 8

STL2:15 pmLambert-St Louis

41h 35m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Jun 11

GRU9:00 pmSao Paulo Guarulhos Intl

25h 25m

1 stop

STL8:25 pmLambert-St Louis

$1,133

Air Canada

Jun 9

STL2:15 pmLambert-St Louis

16h 45m

1 stop

GRU9:00 amSao Paulo Guarulhos Intl

Jun 13

GRU9:00 pmSao Paulo Guarulhos Intl

41h 06m

2 stops

STL12:06 pmLambert-St Louis

$1,196

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 9/14

2:30 pm-4:35 pm

2 stops24h 05m

Rio de Janeiro–Galeão Intl

Wed 10/28

7:00 am-11:39 pm

2 stops18h 39m

$953

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 9/15

11:15 am-8:15 am

1 stop19h 00m

Rio de Janeiro–Galeão Intl

Tue 10/27

8:55 pm-3:38 pm

2 stops20h 43m

$957

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 8/20

11:35 am-1:10 pm

2 stops23h 35m

Sao Paulo Guarulhos Intl

Sat 8/29

6:00 am-10:40 pm

2 stops18h 40m

$971

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 9/14

2:30 pm-8:35 am

2 stops16h 05m

Rio de Janeiro Santos Dumont

Thu 10/29

1:55 pm-12:56 pm

2 stops25h 01m

$972

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 6/18

6:14 am-8:15 am

1 stop24h 01m

Rio de Janeiro–Galeão Intl

Thu 6/25

9:05 pm-8:33 am

2 stops37h 28m

$974

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 6/23

10:51 am-4:35 pm

2 stops27h 44m

Rio de Janeiro–Galeão Intl

Tue 6/30

9:00 pm-9:46 am

1 stop14h 46m

$979

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 6/22

5:16 am-8:05 am

2 stops24h 49m

Rio de Janeiro–Galeão Intl

Mon 6/29

2:55 pm-10:35 am

2 stops21h 40m

$998

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Tue 9/15

12:10 pm-7:40 am

2 stops41h 30m

Rio de Janeiro Santos Dumont

Wed 10/28

1:45 pm-3:30 pm

2 stops27h 45m

$1,089

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 9/13

8:55 am-4:45 pm

2 stops29h 50m

Rio de Janeiro Santos Dumont

Wed 10/28

1:45 pm-3:30 pm

2 stops27h 45m

$1,094

Quickest round-trip

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Sat 7/4

6:19 pm-11:05 am

2 stops14h 46m

Sao Paulo Congonhas

Sat 7/11

5:20 pm-10:24 am

2 stops19h 04m

$1,683

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 23% 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 01m
Direct flights	None

The fastest flight from St. Louis to Brazil takes 14h 01m

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 1,222 reviews	Search GOL flights
LATAM Airlines	PriceFrom $973	Free Cancellation	Rating 7.4 1,921 reviews	Search LATAM Airlines flights
Delta	PriceFrom $1,102	Free Cancellation	Rating 7.9 8,429 reviews	Search Delta flights
American Airlines	PriceFrom $1,164	Free Cancellation	Rating 7.1 11,631 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.