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Cheap flights from Sao Paulo to St. Louis from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sao Paulo to St. Louis departing on 9/8. 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 Sao Paulo to St. Louis

Cheap round-trip flights

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
37h 55m
2 stops
$864Air 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
37h 55m
2 stops
$867Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:30 pm - 3:26 pm
GRU
-
STL
20h 56m
1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
$880Air Canada
Thu, Nov 5 - Mon, Nov 9
Air Canada Logo
9:30 pm - 3:26 pm
GRU
-
STL
20h 56m
1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
$881Air Canada
Thu, Nov 5 - Mon, Nov 9
Air Canada Logo
9:30 pm - 3:26 pm
GRU
-
STL
20h 56m
1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
$883Air Canada
Thu, Nov 5 - Mon, Nov 9
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
37h 55m
2 stops
$905Air 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
37h 55m
2 stops
$908Air 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
37h 55m
2 stops
$909Air Canada
Wed, Oct 28 - Mon, Nov 2
United Airlines Logo
11:30 pm - 7:29 pm
VCP
-
STL
22h 59m
2 stops
United Airlines Logo
8:40 am - 5:55 am
STL
-
VCP
18h 15m
2 stops
$7,111United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
11:30 pm - 7:29 pm
VCP
-
STL
22h 59m
2 stops
United Airlines Logo
8:40 am - 5:55 am
STL
-
VCP
18h 15m
2 stops
$7,114United Airlines
Fri, Nov 13 - Tue, Nov 17

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Air Canada flights from Sao Paulo to St. Louis

Our best Air Canada deals on Sao Paulo 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
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
$864
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
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
$867
Air Canada
Nov 5
GRU9:30 pmSao Paulo Guarulhos Intl
20h 56m
1 stop
STL3:26 pmLambert-St Louis
Nov 9
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
$880

LATAM Airlines flights from Sao Paulo to St. Louis

Our best LATAM Airlines deals on Sao Paulo to St. Louis flight tickets
LATAM Airlines
Dec 17
GRU12:55 pmSao Paulo Guarulhos Intl
24h 53m
2 stops
STL10:48 amLambert-St Louis
Jan 27
STL6:00 amLambert-St Louis
22h 35m
2 stops
GRU7:35 amSao Paulo Guarulhos Intl
$1,115
LATAM Airlines
Dec 17
GRU8:30 amSao Paulo Guarulhos Intl
18h 09m
2 stops
STL11:39 pmLambert-St Louis
Jan 27
STL9:00 amLambert-St Louis
28h 35m
2 stops
GRU4:35 pmSao Paulo Guarulhos Intl
$1,116
LATAM Airlines
Dec 17
GRU4:30 pmSao Paulo Guarulhos Intl
18h 42m
2 stops
STL8:12 amLambert-St Louis
Jan 27
STL6:59 pmLambert-St Louis
31h 41m
2 stops
GRU5:40 amSao Paulo Guarulhos Intl
$1,186

momondo Fare Finder

 
Customize your flight search to find flights from Sao Paulo 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 July 1, 2026.
Use the filters below to find and compare flights from Sao Paulo 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

2 stops37h 55m

$864

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

2 stops37h 55m

$867

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/5

9:30 pm-3:26 pm

1 stop20h 56m

Lambert-St Louis

Mon 11/9

4:05 pm-9:00 am

2 stops37h 55m

$880

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/5

9:30 pm-3:26 pm

1 stop20h 56m

Lambert-St Louis

Mon 11/9

4:05 pm-9:00 am

2 stops37h 55m

$881

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/5

9:30 pm-3:26 pm

1 stop20h 56m

Lambert-St Louis

Mon 11/9

4:05 pm-9:00 am

2 stops37h 55m

$883

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

2 stops37h 55m

$905

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

2 stops37h 55m

$908

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

2 stops37h 55m

$909
Quickest round-trip

Sao PauloSt. Louis

VCP - STL

VCPSTL

Sao Paulo Viracopos

Fri 11/13

11:30 pm-7:29 pm

2 stops22h 59m

Lambert-St Louis

Tue 11/17

8:40 am-5:55 am

2 stops18h 15m

$7,111

Sao PauloSt. Louis

VCP - STL

VCPSTL

Sao Paulo Viracopos

Fri 11/13

11:30 pm-7:29 pm

2 stops22h 59m

Lambert-St Louis

Tue 11/17

8:40 am-5:55 am

2 stops18h 15m

$7,114

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 Sao Paulo 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, June is the cheapest month to fly from Sao Paulo to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $488. The month of October is another great option to travel to St. Louis, with average flight prices from Sao Paulo averaging around $716.

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

You could potentially save up to 9% on your flight if you consider stops on a Sao Paulo to St. Louis flight.

When to book flights from Sao Paulo to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Sao Paulo to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sao Paulo to St. Louis (SAO to STL) flight deals and tips

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

Fastest flight time

18h 27m

Direct flights

None
The fastest flight from Sao Paulo to St. Louis takes 18h 27m
There are no direct flights from Sao Paulo to St. Louis. There are no popular flight routes from Sao Paulo to St. Louis.
Search flight deals

Frequently asked questions about flying from Sao Paulo to St. Louis

  • How far is Sao Paulo to Lambert-St Louis by plane?

    A flight from Sao Paulo to Lambert-St Louis will travel around 5134.3 mi. In terms of flight time, this usually takes a little over 18h 27m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sao Paulo to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Sao Paulo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

All flight searches from Sao Paulo to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Sao Paulo to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Sao Paulo to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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