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Cheap flights from Brazil to St. Louis from $508

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brazil to St. Louis departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Brazil to St. Louis

Recent round-trip flight deals from Brazil to St. Louis

Enter your travel dates to find the best prices.
Air Canada Logo
9:30 pm - 3:26 pm
GRU
-
STL
19h 56m
1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
13h 55m
1 stop
$883Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:45 pm - 3:26 pm
GRU
-
STL
19h 41m
2 stops
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
13h 55m
1 stop
$886Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:45 pm - 3:26 pm
GRU
-
STL
19h 41m
2 stops
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
13h 55m
1 stop
$887Air Canada
Wed, Oct 28 - Mon, Nov 2
GOL Logo
6:30 am - 11:59 pm
CGH
-
STL
19h 29m
2 stops
GOL Logo
10:38 am - 10:35 am
STL
-
CGH
20h 57m
2 stops
$1,091GOL
Fri, Oct 2 - Fri, Nov 13
American Airlines Logo
10:10 pm - 7:42 pm
GIG
-
STL
23h 32m
2 stops
American Airlines Logo
1:25 pm - 9:55 am
STL
-
GIG
18h 30m
2 stops
$1,114American Airlines
Sat, Aug 15 - Sat, Aug 22
GOL Logo
9:00 pm - 10:45 am
GIG
-
STL
39h 45m
2 stops
GOL Logo
5:11 pm - 2:00 pm
STL
-
GIG
18h 49m
2 stops
$1,129GOL
Sat, Aug 15 - Sat, Aug 22
GOL Logo
9:00 pm - 10:45 am
GIG
-
STL
39h 45m
2 stops
GOL Logo
5:11 pm - 2:00 pm
STL
-
GIG
18h 49m
2 stops
$1,131GOL
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
10:10 pm - 7:42 pm
GIG
-
STL
23h 32m
2 stops
American Airlines Logo
11:35 am - 8:20 am
STL
-
GIG
18h 45m
1 stop
$1,154American Airlines
Sat, Aug 15 - Sat, Aug 22
United Airlines Logo
9:30 pm - 11:33 pm
GRU
-
STL
29h 03m
1 stop
United Airlines Logo
1:08 pm - 9:30 am
STL
-
GRU
17h 22m
2 stops
$1,154United Airlines
Thu, Dec 17 - Wed, Jan 27
GOL Logo
9:00 pm - 10:45 am
GIG
-
STL
39h 45m
2 stops
GOL Logo
5:11 pm - 2:00 pm
STL
-
GIG
18h 49m
2 stops
$1,224GOL
Sat, Aug 15 - Sat, Aug 22

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Air Canada flights from Brazil to St. Louis

Our best Air Canada deals on Brazil to St. Louis flight tickets
Air Canada
Oct 28
GRU9:30 pmSao Paulo Guarulhos Intl
19h 56m
1 stop
STL3:26 pmLambert-St Louis
Nov 2
STL4:05 pmLambert-St Louis
13h 55m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
$883
Air Canada
Oct 28
GRU9:45 pmSao Paulo Guarulhos Intl
19h 41m
2 stops
STL3:26 pmLambert-St Louis
Nov 2
STL4:05 pmLambert-St Louis
13h 55m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
$886
Air Canada
Oct 28
GRU9:45 pmSao Paulo Guarulhos Intl
19h 41m
2 stops
STL3:26 pmLambert-St Louis
Nov 2
STL4:05 pmLambert-St Louis
13h 55m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
$887

American Airlines flights from Brazil to St. Louis

Our best American Airlines deals on Brazil to St. Louis flight tickets
American Airlines
Aug 15
GIG10:10 pmRio de Janeiro–Galeão Intl
23h 32m
2 stops
STL7:42 pmLambert-St Louis
Aug 22
STL1:25 pmLambert-St Louis
18h 30m
2 stops
GIG9:55 amRio de Janeiro–Galeão Intl
$1,114
American Airlines
Aug 15
GIG10:10 pmRio de Janeiro–Galeão Intl
23h 32m
2 stops
STL7:42 pmLambert-St Louis
Aug 22
STL11:35 amLambert-St Louis
18h 45m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
$1,154
American Airlines
Aug 31
GRU11:15 pmSao Paulo Guarulhos Intl
13h 30m
1 stop
STL10:45 amLambert-St Louis
Jan 31
STL9:44 amLambert-St Louis
19h 46m
1 stop
GRU8:30 amSao Paulo Guarulhos Intl
$1,227

momondo Fare Finder

 
Customize your flight search to find flights from Brazil to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Brazil to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:30 pm-3:26 pm

1 stop19h 56m

Lambert-St Louis

Mon 11/2

4:05 pm-9:00 am

1 stop13h 55m

$883
Quickest round-trip

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:45 pm-3:26 pm

2 stops19h 41m

Lambert-St Louis

Mon 11/2

4:05 pm-9:00 am

1 stop13h 55m

$886

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:45 pm-3:26 pm

2 stops19h 41m

Lambert-St Louis

Mon 11/2

4:05 pm-9:00 am

1 stop13h 55m

$887

Sao PauloSt. Louis

CGH - STL

CGHSTL

Sao Paulo Congonhas

Fri 10/2

6:30 am-11:59 pm

2 stops19h 29m

Lambert-St Louis

Fri 11/13

10:38 am-10:35 am

2 stops20h 57m

$1,091

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Sat 8/15

10:10 pm-7:42 pm

2 stops23h 32m

Lambert-St Louis

Sat 8/22

1:25 pm-9:55 am

2 stops18h 30m

$1,114

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Sat 8/15

9:00 pm-10:45 am

2 stops39h 45m

Lambert-St Louis

Sat 8/22

5:11 pm-2:00 pm

2 stops18h 49m

$1,129

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Sat 8/15

9:00 pm-10:45 am

2 stops39h 45m

Lambert-St Louis

Sat 8/22

5:11 pm-2:00 pm

2 stops18h 49m

$1,131

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Sat 8/15

10:10 pm-7:42 pm

2 stops23h 32m

Lambert-St Louis

Sat 8/22

11:35 am-8:20 am

1 stop18h 45m

$1,154

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 12/17

9:30 pm-11:33 pm

1 stop29h 03m

Lambert-St Louis

Wed 1/27

1:08 pm-9:30 am

2 stops17h 22m

$1,154

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Sat 8/15

9:00 pm-10:45 am

2 stops39h 45m

Lambert-St Louis

Sat 8/22

5:11 pm-2:00 pm

2 stops18h 49m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Brazil to St. Louis

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

What is the cheapest month to fly to St. Louis?

In general, March is the cheapest month to fly from Brazil to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $837. The month of October is another great option to travel to St. Louis, with average flight prices from Brazil averaging around $990.

Can stopping save me money on Brazil to St. Louis flights?

You could potentially save up to 37% on your flight if you consider stops on a Brazil to St. Louis flight.

Cheap Brazil to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brazil to St. Louis

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Brazil to St. Louis takes 13h 30m
There are no direct flights from Brazil to St. Louis. There are no popular flight routes from Brazil to St. Louis.
Search flight deals

Frequently asked questions about flying from Brazil to St. Louis

  • When did momondo last update prices for flights from Brazil to Lambert-St Louis Airport?

    Prices for flights from Brazil to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Brazil to Lambert-St Louis Airport?

    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 Brazil to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
Alton
O'Fallon
Clayton
Farmington
Fenton
Wentzville
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Brazil to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brazil to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Brazil to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Brazil with this policy.

How can momondo help me find flights from Brazil to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brazil to St. Louis.

I’m not ready to book a flight from Brazil to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Brazil to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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