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Cheap flights from St. Louis to Sao Paulo from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Sao Paulo departing on 6/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:19 pm - 4:10 am
STL
-
GRU
33h 51m
2 stops
Multiple Airlines Logo
11:40 am - 11:57 pm
GRU
-
STL
14h 17m
1 stop
$825Multiple Airlines
Wed, Jun 3 - Mon, Jun 8
Multiple Airlines Logo
4:17 pm - 3:50 am
STL
-
GRU
33h 33m
2 stops
Multiple Airlines Logo
9:05 am - 11:49 pm
GRU
-
STL
16h 44m
1 stop
$859Multiple Airlines
Thu, Jun 18 - Tue, Jun 23
Multiple Airlines Logo
4:17 pm - 3:50 am
STL
-
GRU
33h 33m
2 stops
Multiple Airlines Logo
9:05 am - 11:49 pm
GRU
-
STL
16h 44m
1 stop
$871Multiple Airlines
Wed, Jun 17 - Tue, Jun 23
Multiple Airlines Logo
4:17 pm - 3:50 am
STL
-
GRU
33h 33m
2 stops
Multiple Airlines Logo
11:40 am - 11:49 pm
GRU
-
STL
14h 09m
1 stop
$892Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
4:17 pm - 4:10 am
STL
-
GRU
33h 53m
2 stops
Multiple Airlines Logo
9:05 am - 11:49 pm
GRU
-
STL
16h 44m
1 stop
$894Multiple Airlines
Fri, Jun 19 - Tue, Jun 23
Multiple Airlines Logo
4:17 pm - 3:50 am
STL
-
GRU
33h 33m
2 stops
Multiple Airlines Logo
11:40 am - 11:49 pm
GRU
-
STL
14h 09m
1 stop
$904Multiple Airlines
Wed, Jun 17 - Mon, Jun 22
LATAM Airlines Logo
10:49 am - 8:40 am
STL
-
GRU
19h 51m
2 stops
LATAM Airlines Logo
3:20 pm - 9:46 am
GRU
-
STL
20h 26m
2 stops
$909LATAM Airlines
Wed, Jun 3 - Mon, Jun 8
GOL Logo
6:24 pm - 10:45 pm
STL
-
GRU
26h 21m
2 stops
GOL Logo
8:55 am - 10:53 pm
GRU
-
STL
39h 58m
2 stops
$924GOL
Sat, Jun 20 - Fri, Jul 10
Multiple Airlines Logo
4:17 pm - 4:10 am
STL
-
GRU
33h 53m
2 stops
Multiple Airlines Logo
11:40 am - 11:49 pm
GRU
-
STL
14h 09m
1 stop
$927Multiple Airlines
Fri, Jun 19 - Mon, Jun 22
GOL Logo
6:24 pm - 10:45 pm
STL
-
GRU
26h 21m
2 stops
GOL Logo
9:55 pm - 10:53 pm
GRU
-
STL
26h 58m
2 stops
$948GOL
Sat, Jun 20 - Fri, Jul 3

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

Our best LATAM Airlines deals on St. Louis to Sao Paulo Guarulhos Intl Airport flight tickets
LATAM Airlines
Jun 3
STL10:49 amLambert-St Louis
19h 51m
2 stops
GRU8:40 amSao Paulo Guarulhos Intl
Jun 8
GRU3:20 pmSao Paulo Guarulhos Intl
20h 26m
2 stops
STL9:46 amLambert-St Louis
$909
LATAM Airlines
Jun 17
STL6:00 amLambert-St Louis
21h 30m
2 stops
GRU5:30 amSao Paulo Guarulhos Intl
Jun 23
GRU3:20 pmSao Paulo Guarulhos Intl
18h 56m
2 stops
STL8:16 amLambert-St Louis
$959
LATAM Airlines
Jun 19
STL10:51 amLambert-St Louis
16h 39m
2 stops
GRU5:30 amSao Paulo Guarulhos Intl
Jun 23
GRU3:20 pmSao Paulo Guarulhos Intl
18h 56m
2 stops
STL8:16 amLambert-St Louis
$989

GOL flights from St. Louis to Sao Paulo Guarulhos Intl Airport

Our best GOL deals on St. Louis to Sao Paulo Guarulhos Intl Airport flight tickets
GOL
Jun 20
STL6:24 pmLambert-St Louis
26h 21m
2 stops
GRU10:45 pmSao Paulo Guarulhos Intl
Jul 10
GRU8:55 amSao Paulo Guarulhos Intl
39h 58m
2 stops
STL10:53 pmLambert-St Louis
$924
GOL
Jun 20
STL6:24 pmLambert-St Louis
26h 21m
2 stops
GRU10:45 pmSao Paulo Guarulhos Intl
Jul 3
GRU9:55 pmSao Paulo Guarulhos Intl
26h 58m
2 stops
STL10:53 pmLambert-St Louis
$948
GOL
Jun 17
STL5:16 amLambert-St Louis
15h 49m
2 stops
GRU11:05 pmSao Paulo Guarulhos Intl
Jun 21
GRU6:00 amSao Paulo Guarulhos Intl
30h 35m
2 stops
STL10:35 amLambert-St Louis
$967

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Sao Paulo Guarulhos Intl Airport 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 8, 2026.
Use the filters below to find and compare flights from St. Louis to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 6/3

4:19 pm-4:10 am

2 stops33h 51m

Sao Paulo Guarulhos Intl

Mon 6/8

11:40 am-11:57 pm

1 stop14h 17m

$825

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 6/18

4:17 pm-3:50 am

2 stops33h 33m

Sao Paulo Guarulhos Intl

Tue 6/23

9:05 am-11:49 pm

1 stop16h 44m

$859

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 6/17

4:17 pm-3:50 am

2 stops33h 33m

Sao Paulo Guarulhos Intl

Tue 6/23

9:05 am-11:49 pm

1 stop16h 44m

$871

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 6/18

4:17 pm-3:50 am

2 stops33h 33m

Sao Paulo Guarulhos Intl

Mon 6/22

11:40 am-11:49 pm

1 stop14h 09m

$892

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Fri 6/19

4:17 pm-4:10 am

2 stops33h 53m

Sao Paulo Guarulhos Intl

Tue 6/23

9:05 am-11:49 pm

1 stop16h 44m

$894

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 6/17

4:17 pm-3:50 am

2 stops33h 33m

Sao Paulo Guarulhos Intl

Mon 6/22

11:40 am-11:49 pm

1 stop14h 09m

$904
Quickest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 6/3

10:49 am-8:40 am

2 stops19h 51m

Sao Paulo Guarulhos Intl

Mon 6/8

3:20 pm-9:46 am

2 stops20h 26m

$909

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 6/20

6:24 pm-10:45 pm

2 stops26h 21m

Sao Paulo Guarulhos Intl

Fri 7/10

8:55 am-10:53 pm

2 stops39h 58m

$924

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Fri 6/19

4:17 pm-4:10 am

2 stops33h 53m

Sao Paulo Guarulhos Intl

Mon 6/22

11:40 am-11:49 pm

1 stop14h 09m

$927

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 6/20

6:24 pm-10:45 pm

2 stops26h 21m

Sao Paulo Guarulhos Intl

Fri 7/3

9:55 pm-10:53 pm

2 stops26h 58m

$948

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 Sao Paulo from

How to get the cheapest flight ticket from St. Louis to Sao Paulo Guarulhos Intl Airport

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 St. Louis and Sao Paulo Guarulhos Intl Airport?

What is the cheapest month to fly to Sao Paulo Guarulhos Intl Airport?

In general, October is the cheapest month to fly from St. Louis to Sao Paulo Guarulhos Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Sao Paulo Guarulhos Intl Airport in October, then you should wait until July to fly from St. Louis, when ticket prices are also cheap, with an average price of $426.

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

You could potentially save up to 36% on your flight if you consider stops on a St. Louis to Sao Paulo Guarulhos Intl Airport flight.

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

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

Cheap St. Louis to Sao Paulo Guarulhos Intl Airport (STL to GRU) flight deals and tips

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

Fastest flight time

23h 55m

Direct flights

None
The fastest flight from St. Louis to Sao Paulo Guarulhos Intl Airport takes 23h 55m
There are no direct flights from St. Louis to Sao Paulo Guarulhos Intl Airport. There are no popular flight routes from St. Louis to Sao Paulo Guarulhos Intl Airport.
Search flight deals

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

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

    The distance between Lambert-St Louis and Sao Paulo Guarulhos Intl is about 5133.5 mi. A reasonable flight in good conditions will take 23h 55m.

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

    Prices for flights from Lambert-St Louis Airport to Sao Paulo Guarulhos Intl Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Sao Paulo Guarulhos Intl Airport?

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

  • What documentation or ID do you need to fly to Sao Paulo Guarulhos Intl Airport?

    The necessary travel and health documents for your Sao Paulo Guarulhos Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Sao Paulo Guarulhos Intl Airport?

Best airlines flying from St. Louis to Sao Paulo Guarulhos Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Sao Paulo Guarulhos Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $973Free CancellationRating
7.4
1,917 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,164Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights

Traveling to a place near Sao Paulo?

Book flights to Sao Paulo if you plan to visit one of these locations
Guarulhos
Santos
Campinas
Guarujá
Aparecida

Why use momondo?

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

It is quick and easy to find St. Louis to Sao Paulo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sao Paulo that suits you.

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

Yes. All flights to Sao Paulo from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. Louis to Sao Paulo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for St. Louis to Sao Paulo 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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