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Cheap flights from Brazil to St. Louis from $548

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 8/3. 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.
Delta Logo
9:00 pm - 11:56 pm
GIG
-
STL
28h 56m
1 stop
Delta Logo
6:00 am - 10:15 am
STL
-
GIG
26h 15m
1 stop
$837Delta
Mon, Jun 15 - Mon, Jun 22
Delta Logo
9:00 pm - 2:38 pm
GIG
-
STL
19h 38m
1 stop
Delta Logo
4:13 pm - 9:50 am
STL
-
GIG
14h 37m
1 stop
$839Delta
Thu, Sep 17 - Wed, Jan 20
LATAM Airlines Logo
7:00 am - 8:06 am
GIG
-
STL
27h 06m
2 stops
LATAM Airlines Logo
3:40 pm - 9:15 pm
STL
-
GIG
26h 35m
2 stops
$848LATAM Airlines
Thu, Sep 17 - Wed, Jan 20
LATAM Airlines Logo
7:00 am - 11:37 pm
GIG
-
STL
18h 37m
2 stops
LATAM Airlines Logo
11:51 am - 9:50 am
STL
-
GIG
18h 59m
2 stops
$853LATAM Airlines
Thu, Sep 17 - Wed, Jan 20
United Airlines Logo
9:05 pm - 2:23 pm
GIG
-
STL
19h 18m
2 stops
United Airlines Logo
7:05 pm - 8:15 am
STL
-
GIG
35h 10m
2 stops
$892United Airlines
Tue, Jun 16 - Mon, Aug 10
Air Canada Logo
9:00 pm - 6:41 pm
GRU
-
STL
23h 41m
1 stop
Air Canada Logo
12:10 pm - 9:50 am
STL
-
GRU
19h 40m
1 stop
$1,023Air Canada
Wed, Sep 9 - Sun, Sep 27
Air Canada Logo
9:00 pm - 6:41 pm
GRU
-
STL
23h 41m
1 stop
Air Canada Logo
12:10 pm - 9:50 am
STL
-
GRU
19h 40m
1 stop
$1,027Air Canada
Wed, Sep 9 - Sun, Sep 27
GOL Logo
11:15 pm - 10:45 am
GRU
-
STL
13h 30m
1 stop
GOL Logo
6:09 pm - 7:55 am
STL
-
GRU
34h 46m
1 stop
$1,063GOL
Mon, Aug 31 - Sun, Jan 31
United Airlines Logo
9:50 pm - 10:09 am
GRU
-
STL
14h 19m
1 stop
United Airlines Logo
11:45 am - 10:20 am
STL
-
GRU
19h 35m
2 stops
$1,068United Airlines
Mon, Aug 31 - Mon, Jan 4
GOL Logo
8:55 pm - 10:57 pm
BSB
-
STL
28h 02m
3 stops
GOL Logo
11:15 am - 7:15 pm
STL
-
BSB
30h 00m
1 stop
$1,316GOL
Thu, Jun 18 - Thu, Jun 25

Delta flights from Brazil to St. Louis

Our best Delta deals on Brazil to St. Louis flight tickets
Delta
Jun 15
GIG9:00 pmRio de Janeiro–Galeão Intl
28h 56m
1 stop
STL11:56 pmLambert-St Louis
Jun 22
STL6:00 amLambert-St Louis
26h 15m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
$837
Delta
Sep 17
GIG9:00 pmRio de Janeiro–Galeão Intl
19h 38m
1 stop
STL2:38 pmLambert-St Louis
Jan 20
STL11:51 amLambert-St Louis
18h 59m
2 stops
GIG9:50 amRio de Janeiro–Galeão Intl
$844
Delta
Jun 15
GIG9:00 pmRio de Janeiro–Galeão Intl
14h 46m
1 stop
STL9:46 amLambert-St Louis
Jun 22
STL6:00 amLambert-St Louis
22h 20m
2 stops
GIG6:20 amRio de Janeiro–Galeão Intl
$887

LATAM Airlines flights from Brazil to St. Louis

Our best LATAM Airlines deals on Brazil to St. Louis flight tickets
LATAM Airlines
Sep 17
GIG7:00 amRio de Janeiro–Galeão Intl
27h 06m
2 stops
STL8:06 amLambert-St Louis
Jan 20
STL3:40 pmLambert-St Louis
26h 35m
2 stops
GIG9:15 pmRio de Janeiro–Galeão Intl
$848
LATAM Airlines
Jun 15
GIG7:40 amRio de Janeiro–Galeão Intl
30h 54m
2 stops
STL12:34 pmLambert-St Louis
Jun 22
STL7:12 pmLambert-St Louis
43h 23m
2 stops
GIG4:35 pmRio de Janeiro–Galeão Intl
$899
LATAM Airlines
Jun 16
GIG9:00 pmRio de Janeiro–Galeão Intl
13h 16m
1 stop
STL8:16 amLambert-St Louis
Aug 10
STL12:52 pmLambert-St Louis
19h 23m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
$923

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 May 6, 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

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Mon 6/15

9:00 pm-11:56 pm

1 stop28h 56m

Lambert-St Louis

Mon 6/22

6:00 am-10:15 am

1 stop26h 15m

$837

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 9/17

9:00 pm-2:38 pm

1 stop19h 38m

Lambert-St Louis

Wed 1/20

4:13 pm-9:50 am

1 stop14h 37m

$839

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 9/17

7:00 am-8:06 am

2 stops27h 06m

Lambert-St Louis

Wed 1/20

3:40 pm-9:15 pm

2 stops26h 35m

$848

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Thu 9/17

7:00 am-11:37 pm

2 stops18h 37m

Lambert-St Louis

Wed 1/20

11:51 am-9:50 am

2 stops18h 59m

$853

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

Tue 6/16

9:05 pm-2:23 pm

2 stops19h 18m

Lambert-St Louis

Mon 8/10

7:05 pm-8:15 am

2 stops35h 10m

$892

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 9/9

9:00 pm-6:41 pm

1 stop23h 41m

Lambert-St Louis

Sun 9/27

12:10 pm-9:50 am

1 stop19h 40m

$1,023

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 9/9

9:00 pm-6:41 pm

1 stop23h 41m

Lambert-St Louis

Sun 9/27

12:10 pm-9:50 am

1 stop19h 40m

$1,027

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 8/31

11:15 pm-10:45 am

1 stop13h 30m

Lambert-St Louis

Sun 1/31

6:09 pm-7:55 am

1 stop34h 46m

$1,063
Quickest round-trip

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 8/31

9:50 pm-10:09 am

1 stop14h 19m

Lambert-St Louis

Mon 1/4

11:45 am-10:20 am

2 stops19h 35m

$1,068

BrasiliaSt. Louis

BSB - STL

BSBSTL

Brasilia

Thu 6/18

8:55 pm-10:57 pm

3 stops28h 02m

Lambert-St Louis

Thu 6/25

11:15 am-7:15 pm

1 stop30h 00m

$1,316

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 $708. The month of October is another great option to travel to St. Louis, with average flight prices from Brazil averaging around $716.

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

14h 09m

Direct flights

None
The fastest flight from Brazil to St. Louis takes 14h 09m
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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
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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