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Cheap flights from Brazil to St. Louis from $527

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 12/23. 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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Find the cheapest flights from Brazil to St. Louis

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

Air Canada Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 10:35 amSTL-GRU
15h 30m1 stop
$781Air Canada
Find Deal
Thu, Nov 6 - Sun, Nov 16
Air Canada Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 10:35 amSTL-GRU
15h 30m1 stop
$786Air Canada
Find Deal
Thu, Nov 6 - Sun, Nov 16
Multiple Airlines Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Multiple Airlines Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$803Multiple Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
Multiple Airlines Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Multiple Airlines Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$808Multiple Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
Delta Logo
9:15 pm - 8:25 amGRU-STL
14h 10m1 stop
Delta Logo
1:21 pm - 5:40 amSTL-GRU
13h 19m1 stop
$1,028Delta
Find Deal
Thu, Dec 18 - Mon, Dec 29
Delta Logo
9:30 pm - 11:40 pmGIG-STL
29h 10m1 stop
Delta Logo
9:21 am - 6:25 amSTL-GIG
18h 04m2 stops
$1,028Delta
Find Deal
Wed, Nov 12 - Wed, Nov 26
LATAM Airlines Logo
4:00 am - 9:58 pmGRU-STL
20h 58m2 stops
LATAM Airlines Logo
6:00 am - 6:15 amSTL-GRU
21h 15m2 stops
$1,037LATAM Airlines
Find Deal
Wed, Dec 17 - Mon, Dec 29
American Airlines Logo
11:55 pm - 10:27 pmGIG-STL
25h 32m1 stop
American Airlines Logo
6:20 pm - 9:25 amSTL-GIG
12h 05m1 stop
$1,037American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 26
LATAM Airlines Logo
4:00 am - 9:58 pmGRU-STL
20h 58m2 stops
LATAM Airlines Logo
3:15 pm - 4:30 pmSTL-GRU
22h 15m2 stops
$1,040LATAM Airlines
Find Deal
Wed, Dec 17 - Mon, Dec 29
American Airlines Logo
11:55 pm - 10:27 pmGIG-STL
25h 32m1 stop
American Airlines Logo
11:07 am - 6:15 amSTL-GIG
16h 08m1 stop
$1,041American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 26

Air Canada flights from Brazil to St. Louis

Our best Air Canada deals on Brazil to St. Louis flight tickets
Air Canada
Nov 6
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Nov 16
STL4:05 pmLambert-St Louis
15h 30m
1 stop
GRU10:35 amSao Paulo Guarulhos Intl
$781
Find similar
Air Canada
Nov 6
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Nov 16
STL4:05 pmLambert-St Louis
15h 30m
1 stop
GRU10:35 amSao Paulo Guarulhos Intl
$786
Find similar
Air Canada
Oct 16
GRU9:00 pmSao Paulo Guarulhos Intl
20h 18m
2 stops
STL3:18 pmLambert-St Louis
Oct 29
STL4:05 pmLambert-St Louis
38h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
$841
Find similar

American Airlines flights from Brazil to St. Louis

Our best American Airlines deals on Brazil to St. Louis flight tickets
American Airlines
Nov 12
GIG11:55 pmRio de Janeiro–Galeão Intl
25h 32m
1 stop
STL10:27 pmLambert-St Louis
Nov 26
STL6:20 pmLambert-St Louis
12h 05m
1 stop
GIG9:25 amRio de Janeiro–Galeão Intl
$1,037
Find similar
American Airlines
Nov 12
GIG11:55 pmRio de Janeiro–Galeão Intl
25h 32m
1 stop
STL10:27 pmLambert-St Louis
Nov 26
STL11:07 amLambert-St Louis
16h 08m
1 stop
GIG6:15 amRio de Janeiro–Galeão Intl
$1,041
Find similar
American Airlines
Nov 12
GIG11:55 pmRio de Janeiro–Galeão Intl
25h 32m
1 stop
STL10:27 pmLambert-St Louis
Nov 26
STL5:15 amLambert-St Louis
25h 10m
1 stop
GIG9:25 amRio de Janeiro–Galeão Intl
$1,043
Find similar

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 September 17, 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

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Sun 11/16

4:05 pm-10:35 am

1 stop15h 30m

$781

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Sun 11/16

4:05 pm-10:35 am

1 stop15h 30m

$786

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Sun 11/16

4:05 pm-6:15 pm

2 stops23h 10m

$803

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Sun 11/16

4:05 pm-6:15 pm

2 stops23h 10m

$808

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 12/18

9:15 pm-8:25 am

1 stop14h 10m

Lambert-St Louis

Mon 12/29

1:21 pm-5:40 am

1 stop13h 19m

$1,028

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Wed 11/12

9:30 pm-11:40 pm

1 stop29h 10m

Lambert-St Louis

Wed 11/26

9:21 am-6:25 am

2 stops18h 04m

$1,028

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 12/17

4:00 am-9:58 pm

2 stops20h 58m

Lambert-St Louis

Mon 12/29

6:00 am-6:15 am

2 stops21h 15m

$1,037

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Wed 11/12

11:55 pm-10:27 pm

1 stop25h 32m

Lambert-St Louis

Wed 11/26

6:20 pm-9:25 am

1 stop12h 05m

$1,037

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 12/17

4:00 am-9:58 pm

2 stops20h 58m

Lambert-St Louis

Mon 12/29

3:15 pm-4:30 pm

2 stops22h 15m

$1,040

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Wed 11/12

11:55 pm-10:27 pm

1 stop25h 32m

Lambert-St Louis

Wed 11/26

11:07 am-6:15 am

1 stop16h 08m

$1,041

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, May 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 $738. The month of April is another great option to travel to St. Louis, with average flight prices from Brazil averaging around $755.

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 43% 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

Direct flights

None
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
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
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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