Cheap flights from Brazil to St. Louis from $311

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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
5:40 am - 11:59 pm
GIG
-
STL
21h 19m2 stops
Multiple Airlines Logo
3:49 pm - 8:20 am
STL
-
GIG
37h 31m2 stops
$711Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Air Canada Logo
9:30 pm - 3:29 pm
GRU
-
STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$789Air Canada
Wed, Feb 18 - Wed, Mar 4
Air Canada Logo
9:45 pm - 3:29 pm
GRU
-
STL
44h 44m2 stops
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$792Air Canada
Wed, Feb 18 - Wed, Mar 4
United Airlines Logo
9:55 pm - 10:14 pm
GIG
-
STL
27h 19m1 stop
United Airlines Logo
4:39 pm - 9:35 am
STL
-
GIG
13h 56m1 stop
$1,089United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
9:55 pm - 3:38 pm
GIG
-
STL
20h 43m1 stop
United Airlines Logo
10:10 am - 9:35 am
STL
-
GIG
20h 25m1 stop
$1,095United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
9:55 pm - 9:23 am
GIG
-
STL
14h 28m1 stop
United Airlines Logo
6:00 am - 9:35 am
STL
-
GIG
24h 35m1 stop
$1,102United Airlines
Thu, Feb 26 - Mon, Mar 2
LATAM Airlines Logo
10:30 am - 11:02 am
GYN
-
STL
27h 32m2 stops
LATAM Airlines Logo
10:13 am - 9:00 am
STL
-
GYN
19h 47m2 stops
$1,162LATAM Airlines
Thu, Feb 19 - Mon, Feb 23
LATAM Airlines Logo
10:30 am - 11:02 am
GYN
-
STL
27h 32m2 stops
LATAM Airlines Logo
10:13 am - 4:45 pm
STL
-
GYN
27h 32m2 stops
$1,171LATAM Airlines
Thu, Feb 19 - Mon, Feb 23
GOL Logo
8:20 pm - 11:59 pm
VCP
-
STL
30h 39m2 stops
GOL Logo
11:55 am - 7:40 pm
STL
-
VCP
28h 45m2 stops
$1,690GOL
Mon, Jan 12 - Wed, Jan 28
GOL Logo
7:55 pm - 11:59 pm
CGH
-
STL
31h 04m2 stops
GOL Logo
3:40 pm - 4:30 pm
STL
-
CGH
21h 50m2 stops
$1,851GOL
Mon, Jan 12 - Wed, Jan 28

Air Canada flights from Brazil to St. Louis

Our best Air Canada deals on Brazil to St. Louis flight tickets
Air Canada
Feb 18
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Mar 4
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Feb 18
GRU9:45 pmSao Paulo Guarulhos Intl
44h 44m
2 stops
STL3:29 pmLambert-St Louis
Mar 4
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Feb 18
GRU9:45 pmSao Paulo Guarulhos Intl
44h 44m
2 stops
STL3:29 pmLambert-St Louis
Mar 4
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl

GOL flights from Brazil to St. Louis

Our best GOL deals on Brazil to St. Louis flight tickets
GOL
Feb 18
GRU6:00 amSao Paulo Guarulhos Intl
19h 15m
2 stops
STL10:15 pmLambert-St Louis
Mar 2
STL6:07 pmLambert-St Louis
40h 18m
2 stops
GRU1:25 pmSao Paulo Guarulhos Intl
GOL
Feb 18
GRU6:00 amSao Paulo Guarulhos Intl
19h 15m
2 stops
STL10:15 pmLambert-St Louis
Mar 2
STL6:07 pmLambert-St Louis
40h 18m
2 stops
GRU1:25 pmSao Paulo Guarulhos Intl
GOL
Apr 14
GRU10:05 pmSao Paulo Guarulhos Intl
37h 11m
2 stops
STL9:16 amLambert-St Louis
May 4
STL6:05 pmLambert-St Louis
58h 50m
2 stops
GRU6:55 amSao Paulo Guarulhos Intl

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 December 18, 2025.
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

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 2/26

5:40 am-11:59 pm

2 stops21h 19m

Lambert-St Louis

Mon 3/2

3:49 pm-8:20 am

2 stops37h 31m

$711

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$789

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:45 pm-3:29 pm

2 stops44h 44m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$792

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 2/26

9:55 pm-10:14 pm

1 stop27h 19m

Lambert-St Louis

Mon 3/2

4:39 pm-9:35 am

1 stop13h 56m

$1,089

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 2/26

9:55 pm-3:38 pm

1 stop20h 43m

Lambert-St Louis

Mon 3/2

10:10 am-9:35 am

1 stop20h 25m

$1,095

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 2/26

9:55 pm-9:23 am

1 stop14h 28m

Lambert-St Louis

Mon 3/2

6:00 am-9:35 am

1 stop24h 35m

$1,102

GoiâniaSt. Louis

GYN - STL

GYNSTL

Goiânia Santa Genoveva

Thu 2/19

10:30 am-11:02 am

2 stops27h 32m

Lambert-St Louis

Mon 2/23

10:13 am-9:00 am

2 stops19h 47m

$1,162

GoiâniaSt. Louis

GYN - STL

GYNSTL

Goiânia Santa Genoveva

Thu 2/19

10:30 am-11:02 am

2 stops27h 32m

Lambert-St Louis

Mon 2/23

10:13 am-4:45 pm

2 stops27h 32m

$1,171

Sao PauloSt. Louis

VCP - STL

VCPSTL

Sao Paulo Viracopos

Mon 1/12

8:20 pm-11:59 pm

2 stops30h 39m

Lambert-St Louis

Wed 1/28

11:55 am-7:40 pm

2 stops28h 45m

$1,690

Sao PauloSt. Louis

CGH - STL

CGHSTL

Sao Paulo Congonhas

Mon 1/12

7:55 pm-11:59 pm

2 stops31h 04m

Lambert-St Louis

Wed 1/28

3:40 pm-4:30 pm

2 stops21h 50m

$1,851

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $1,039. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,210. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Brazil in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,136 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,162 per ticket.

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

You could potentially save up to 46% 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

14h 43m

Direct flights

None
The fastest flight from Brazil to St. Louis takes 14h 43m
There are no direct flights from Brazil to St. Louis. There are no popular flight routes 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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
Litchfield
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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1 adult
Sat 1/17
Sat 1/24

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