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Cheap flights from Sao Paulo Guarulhos Intl Airport 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 Sao Paulo Guarulhos Intl Airport 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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Find the cheapest flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:30 pm - 3:30 pm
GRU
-
STL
20h 00m
1 stop
Air Canada Logo
4:15 pm - 9:00 am
STL
-
GRU
37h 45m
2 stops
$924Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:15 pm - 3:30 pm
GRU
-
STL
44h 15m
2 stops
Air Canada Logo
4:15 pm - 9:00 am
STL
-
GRU
37h 45m
2 stops
$927Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:30 pm - 3:30 pm
GRU
-
STL
20h 00m
1 stop
Air Canada Logo
4:15 pm - 9:00 am
STL
-
GRU
37h 45m
2 stops
$933Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:15 pm - 3:30 pm
GRU
-
STL
44h 15m
2 stops
Air Canada Logo
4:15 pm - 9:00 am
STL
-
GRU
37h 45m
2 stops
$937Air Canada
Wed, Oct 28 - Mon, Nov 2
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
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
$1,029Air Canada
Wed, Sep 9 - Sun, Sep 27
Air Canada Logo
9:30 pm - 3:30 pm
GRU
-
STL
20h 00m
1 stop
Air Canada Logo
4:15 pm - 9:00 am
STL
-
GRU
13h 45m
1 stop
$1,033Air Canada
Wed, Oct 28 - Mon, Nov 2
Air Canada Logo
9:00 pm - 8:00 pm
GRU
-
STL
25h 00m
2 stops
Air Canada Logo
12:10 pm - 9:50 am
STL
-
GRU
19h 40m
1 stop
$1,035Air Canada
Wed, Sep 9 - Sun, Sep 27
Air Canada Logo
9:00 pm - 2:00 pm
GRU
-
STL
19h 00m
2 stops
Air Canada Logo
12:10 pm - 9:50 am
STL
-
GRU
19h 40m
1 stop
$1,037Air Canada
Wed, Sep 9 - Sun, Sep 27
Air Canada Logo
9:30 pm - 3:30 pm
GRU
-
STL
20h 00m
1 stop
Air Canada Logo
4:15 pm - 9:00 am
STL
-
GRU
13h 45m
1 stop
$1,044Air Canada
Wed, Oct 28 - Mon, Nov 2

American Airlines flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Our best American Airlines deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
American Airlines
Sep 23
GRU11:15 pmSao Paulo Guarulhos Intl
16h 07m
1 stop
STL1:22 pmLambert-St Louis
Oct 19
STL3:33 pmLambert-St Louis
15h 27m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
$1,058
American Airlines
Aug 10
GRU9:25 pmSao Paulo Guarulhos Intl
15h 20m
1 stop
STL10:45 amLambert-St Louis
Mar 31
STL9:35 amLambert-St Louis
21h 25m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
$1,112
American Airlines
Aug 10
GRU9:25 pmSao Paulo Guarulhos Intl
15h 20m
1 stop
STL10:45 amLambert-St Louis
Mar 31
STL11:41 amLambert-St Louis
16h 14m
2 stops
GRU5:55 amSao Paulo Guarulhos Intl
$1,116

LATAM Airlines flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Our best LATAM Airlines deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
LATAM Airlines
Sep 9
GRU8:30 pmSao Paulo Guarulhos Intl
18h 23m
2 stops
STL12:53 pmLambert-St Louis
Sep 27
STL9:00 amLambert-St Louis
18h 00m
2 stops
GRU5:00 amSao Paulo Guarulhos Intl
$1,121
LATAM Airlines
Jun 25
GRU10:00 amSao Paulo Guarulhos Intl
15h 56m
2 stops
STL11:56 pmLambert-St Louis
Jul 9
STL1:22 pmLambert-St Louis
14h 18m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
$1,143
LATAM Airlines
Aug 31
GRU7:10 amSao Paulo Guarulhos Intl
26h 56m
2 stops
STL8:06 amLambert-St Louis
Jan 4
STL3:40 pmLambert-St Louis
21h 35m
2 stops
GRU4:15 pmSao Paulo Guarulhos Intl
$1,163

momondo Fare Finder

 
Customize your flight search to find flights from Sao Paulo Guarulhos Intl Airport 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 7, 2026.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport 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-3:30 pm

1 stop20h 00m

Lambert-St Louis

Mon 11/2

4:15 pm-9:00 am

2 stops37h 45m

$924

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:15 pm-3:30 pm

2 stops44h 15m

Lambert-St Louis

Mon 11/2

4:15 pm-9:00 am

2 stops37h 45m

$927

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:30 pm-3:30 pm

1 stop20h 00m

Lambert-St Louis

Mon 11/2

4:15 pm-9:00 am

2 stops37h 45m

$933

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:15 pm-3:30 pm

2 stops44h 15m

Lambert-St Louis

Mon 11/2

4:15 pm-9:00 am

2 stops37h 45m

$937

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

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

$1,029
Quickest round-trip

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:30 pm-3:30 pm

1 stop20h 00m

Lambert-St Louis

Mon 11/2

4:15 pm-9:00 am

1 stop13h 45m

$1,033

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 9/9

9:00 pm-8:00 pm

2 stops25h 00m

Lambert-St Louis

Sun 9/27

12:10 pm-9:50 am

1 stop19h 40m

$1,035

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 9/9

9:00 pm-2:00 pm

2 stops19h 00m

Lambert-St Louis

Sun 9/27

12:10 pm-9:50 am

1 stop19h 40m

$1,037

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 10/28

9:30 pm-3:30 pm

1 stop20h 00m

Lambert-St Louis

Mon 11/2

4:15 pm-9:00 am

1 stop13h 45m

$1,044

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 Guarulhos Intl Airport 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 typical price of a round-trip flight between Sao Paulo Guarulhos Intl Airport and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, March is the cheapest month to fly from Sao Paulo Guarulhos Intl Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $837. The month of October is another great option to travel to St. Louis, with average flight prices from Sao Paulo Guarulhos Intl Airport averaging around $938.

When to book flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Sao Paulo Guarulhos Intl Airport 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 Guarulhos Intl Airport to St. Louis (GRU to STL) flight deals and tips

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

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Sao Paulo Guarulhos Intl Airport to St. Louis takes 13h 30m
There are no direct flights from Sao Paulo Guarulhos Intl Airport to St. Louis. There are no popular flight routes from Sao Paulo Guarulhos Intl Airport to St. Louis.
Search flight deals

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

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

    There are 5133.5 mi between Sao Paulo Guarulhos Intl and Lambert-St Louis. Flights usually cover this in 13h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Sao Paulo Guarulhos Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Sao Paulo Guarulhos Intl Airport 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 Sao Paulo Guarulhos Intl Airport 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 Sao Paulo to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sao Paulo to St. Louis for you.

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

Flights from Sao Paulo to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Sao Paulo and alert you when they change.

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