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Cheap flights from Brazil to St. Louis from $479

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 8/9. 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

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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
9:00 pm - 12:06 pm
GRU
-
STL
41h 06m
2 stops
Air Canada Logo
7:05 am - 9:00 am
STL
-
GRU
23h 55m
1 stop
$1,018Air Canada
Mon, May 11 - Tue, May 19
Air Canada Logo
9:00 pm - 12:06 pm
GRU
-
STL
41h 06m
2 stops
Air Canada Logo
7:05 am - 9:50 am
STL
-
GRU
24h 45m
2 stops
$1,021Air Canada
Mon, May 11 - Tue, May 19
American Airlines Logo
2:50 pm - 10:58 am
GIG
-
STL
22h 08m
2 stops
American Airlines Logo
11:48 am - 8:20 am
STL
-
GIG
18h 32m
1 stop
$1,114American Airlines
Tue, Aug 4 - Fri, Aug 14
American Airlines Logo
2:50 pm - 10:58 am
GIG
-
STL
22h 08m
2 stops
American Airlines Logo
11:48 am - 8:20 am
STL
-
GIG
18h 32m
1 stop
$1,116American Airlines
Tue, Aug 4 - Fri, Aug 14
GOL Logo
10:05 pm - 10:16 am
GRU
-
STL
38h 11m
2 stops
GOL Logo
11:06 am - 10:00 pm
STL
-
GRU
32h 54m
2 stops
$1,119GOL
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
9:05 pm - 5:49 pm
GIG
-
STL
22h 44m
1 stop
United Airlines Logo
3:02 pm - 8:15 am
STL
-
GIG
15h 13m
1 stop
$1,145United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
9:05 pm - 5:49 pm
GIG
-
STL
22h 44m
1 stop
United Airlines Logo
6:14 am - 8:15 am
STL
-
GIG
24h 01m
1 stop
$1,153United Airlines
Thu, Sep 10 - Mon, Sep 14
GOL Logo
10:05 pm - 10:16 am
GRU
-
STL
38h 11m
2 stops
GOL Logo
11:06 am - 10:00 pm
STL
-
GRU
32h 54m
2 stops
$1,157GOL
Tue, Apr 21 - Tue, Apr 28
LATAM Airlines Logo
7:45 pm - 6:02 pm
GYN
-
STL
24h 17m
2 stops
LATAM Airlines Logo
1:30 pm - 11:25 am
STL
-
GYN
19h 55m
2 stops
$1,244LATAM Airlines
Thu, Sep 10 - Mon, Sep 14
LATAM Airlines Logo
7:45 pm - 6:02 pm
GYN
-
STL
24h 17m
2 stops
LATAM Airlines Logo
11:51 am - 7:00 pm
STL
-
GYN
29h 09m
2 stops
$1,252LATAM Airlines
Thu, Sep 10 - Mon, Sep 14

Air Canada flights from Brazil to St. Louis

Our best Air Canada deals on Brazil to St. Louis flight tickets
Air Canada
May 11
GRU9:00 pmSao Paulo Guarulhos Intl
41h 06m
2 stops
STL12:06 pmLambert-St Louis
May 19
STL7:05 amLambert-St Louis
23h 55m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
$1,018
Air Canada
May 11
GRU9:00 pmSao Paulo Guarulhos Intl
41h 06m
2 stops
STL12:06 pmLambert-St Louis
May 19
STL7:05 amLambert-St Louis
24h 45m
2 stops
GRU9:50 amSao Paulo Guarulhos Intl
$1,021
Air Canada
Apr 20
GRU9:00 pmSao Paulo Guarulhos Intl
44h 25m
2 stops
STL3:25 pmLambert-St Louis
May 5
STL1:05 pmLambert-St Louis
18h 45m
1 stop
GRU9:50 amSao Paulo Guarulhos Intl
$1,109

United Airlines flights from Brazil to St. Louis

Our best United Airlines deals on Brazil to St. Louis flight tickets
United Airlines
Sep 10
GIG9:05 pmRio de Janeiro–Galeão Intl
22h 44m
1 stop
STL5:49 pmLambert-St Louis
Sep 14
STL3:02 pmLambert-St Louis
15h 13m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
$1,145
United Airlines
Sep 10
GIG9:05 pmRio de Janeiro–Galeão Intl
27h 55m
2 stops
STL11:00 pmLambert-St Louis
Sep 14
STL11:10 amLambert-St Louis
19h 05m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
$1,153
United Airlines
Jun 18
GRU9:30 pmSao Paulo Guarulhos Intl
23h 56m
1 stop
STL7:26 pmLambert-St Louis
Jun 27
STL5:33 pmLambert-St Louis
14h 02m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$1,238

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 March 22, 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

Mon 5/11

9:00 pm-12:06 pm

2 stops41h 06m

Lambert-St Louis

Tue 5/19

7:05 am-9:00 am

1 stop23h 55m

$1,018

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 5/11

9:00 pm-12:06 pm

2 stops41h 06m

Lambert-St Louis

Tue 5/19

7:05 am-9:50 am

2 stops24h 45m

$1,021

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Tue 8/4

2:50 pm-10:58 am

2 stops22h 08m

Lambert-St Louis

Fri 8/14

11:48 am-8:20 am

1 stop18h 32m

$1,114

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Tue 8/4

2:50 pm-10:58 am

2 stops22h 08m

Lambert-St Louis

Fri 8/14

11:48 am-8:20 am

1 stop18h 32m

$1,116

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 4/21

10:05 pm-10:16 am

2 stops38h 11m

Lambert-St Louis

Tue 4/28

11:06 am-10:00 pm

2 stops32h 54m

$1,119
Quickest round-trip

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 9/10

9:05 pm-5:49 pm

1 stop22h 44m

Lambert-St Louis

Mon 9/14

3:02 pm-8:15 am

1 stop15h 13m

$1,145

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 9/10

9:05 pm-5:49 pm

1 stop22h 44m

Lambert-St Louis

Mon 9/14

6:14 am-8:15 am

1 stop24h 01m

$1,153

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 4/21

10:05 pm-10:16 am

2 stops38h 11m

Lambert-St Louis

Tue 4/28

11:06 am-10:00 pm

2 stops32h 54m

$1,157

GoiâniaSt. Louis

GYN - STL

GYNSTL

Goiânia Santa Genoveva

Thu 9/10

7:45 pm-6:02 pm

2 stops24h 17m

Lambert-St Louis

Mon 9/14

1:30 pm-11:25 am

2 stops19h 55m

$1,244

GoiâniaSt. Louis

GYN - STL

GYNSTL

Goiânia Santa Genoveva

Thu 9/10

7:45 pm-6:02 pm

2 stops24h 17m

Lambert-St Louis

Mon 9/14

11:51 am-7:00 pm

2 stops29h 09m

$1,252

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

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

17h 06m

Direct flights

None
The fastest flight from Brazil to St. Louis takes 17h 06m
There are no direct flights from Brazil to St. Louis. There are no popular flight routes from Brazil to St. Louis.
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  • 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
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

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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