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Cheap flights from St. Louis to Sao Paulo from $329

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 8/16. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:09 pm - 12:30 am
STL
-
GRU
30h 21m
2 stops
Multiple Airlines Logo
11:40 am - 11:59 pm
GRU
-
STL
14h 19m
1 stop
$861Multiple Airlines
Sat, Aug 8 - Sat, Aug 15
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
Air Canada Logo
9:30 pm - 3:26 pm
GRU
-
STL
20h 56m
1 stop
$898Air Canada
Sat, Nov 14 - Tue, Nov 17
Air Canada Logo
8:55 am - 9:50 am
STL
-
GRU
22h 55m
2 stops
Air Canada Logo
9:00 pm - 2:00 pm
GRU
-
STL
19h 00m
2 stops
$911Air Canada
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
4:09 pm - 12:30 am
STL
-
GRU
54h 21m
2 stops
Multiple Airlines Logo
11:40 am - 11:59 pm
GRU
-
STL
14h 19m
1 stop
$922Multiple Airlines
Sat, Aug 8 - Sat, Aug 15
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
Air Canada Logo
9:30 pm - 3:26 pm
GRU
-
STL
20h 56m
1 stop
$958Air Canada
Sat, Nov 14 - Tue, Nov 17
LATAM Airlines Logo
7:05 pm - 1:25 pm
STL
-
GRU
16h 20m
2 stops
LATAM Airlines Logo
9:30 pm - 11:39 pm
GRU
-
STL
28h 09m
2 stops
$960LATAM Airlines
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
4:05 pm - 4:00 pm
STL
-
GRU
21h 55m
2 stops
Multiple Airlines Logo
9:30 pm - 3:26 pm
GRU
-
STL
20h 56m
1 stop
$961Multiple Airlines
Thu, Oct 29 - Wed, Nov 11
Air Canada Logo
8:55 am - 9:50 am
STL
-
GRU
22h 55m
2 stops
Air Canada Logo
9:00 pm - 2:00 pm
GRU
-
STL
19h 00m
2 stops
$964Air Canada
Wed, Sep 23 - Wed, Sep 30
GOL Logo
5:33 am - 11:05 pm
STL
-
GRU
39h 32m
2 stops
GOL Logo
6:00 am - 5:23 pm
GRU
-
STL
37h 23m
2 stops
$974GOL
Thu, Oct 8 - Mon, Oct 19
GOL Logo
5:33 am - 11:05 pm
STL
-
GRU
39h 32m
2 stops
GOL Logo
6:00 am - 5:23 pm
GRU
-
STL
37h 23m
2 stops
$975GOL
Thu, Oct 8 - Mon, Oct 19

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Air Canada flights from St. Louis to Sao Paulo Guarulhos Intl Airport

Our best Air Canada deals on St. Louis to Sao Paulo Guarulhos Intl Airport flight tickets
Air Canada
Nov 14
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Nov 17
GRU9:30 pmSao Paulo Guarulhos Intl
20h 56m
1 stop
STL3:26 pmLambert-St Louis
$898
Air Canada
Sep 23
STL8:55 amLambert-St Louis
22h 55m
2 stops
GRU9:50 amSao Paulo Guarulhos Intl
Sep 30
GRU9:00 pmSao Paulo Guarulhos Intl
19h 00m
2 stops
STL2:00 pmLambert-St Louis
$911
Air Canada
Nov 14
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Nov 17
GRU9:30 pmSao Paulo Guarulhos Intl
20h 56m
1 stop
STL3:26 pmLambert-St Louis
$958

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
Oct 8
STL5:33 amLambert-St Louis
39h 32m
2 stops
GRU11:05 pmSao Paulo Guarulhos Intl
Oct 19
GRU6:00 amSao Paulo Guarulhos Intl
37h 23m
2 stops
STL5:23 pmLambert-St Louis
$974
GOL
Oct 8
STL5:33 amLambert-St Louis
39h 32m
2 stops
GRU11:05 pmSao Paulo Guarulhos Intl
Oct 19
GRU6:00 amSao Paulo Guarulhos Intl
37h 23m
2 stops
STL5:23 pmLambert-St Louis
$975
GOL
Aug 8
STL11:35 amLambert-St Louis
17h 20m
2 stops
GRU6:55 amSao Paulo Guarulhos Intl
Aug 15
GRU6:00 amSao Paulo Guarulhos Intl
30h 45m
2 stops
STL10:45 amLambert-St Louis
$1,088

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 June 28, 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

Sat 8/8

4:09 pm-12:30 am

2 stops30h 21m

Sao Paulo Guarulhos Intl

Sat 8/15

11:40 am-11:59 pm

1 stop14h 19m

$861

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 11/14

4:05 pm-9:00 am

2 stops37h 55m

Sao Paulo Guarulhos Intl

Tue 11/17

9:30 pm-3:26 pm

1 stop20h 56m

$898
Quickest round-trip

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 9/23

8:55 am-9:50 am

2 stops22h 55m

Sao Paulo Guarulhos Intl

Wed 9/30

9:00 pm-2:00 pm

2 stops19h 00m

$911

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 8/8

4:09 pm-12:30 am

2 stops54h 21m

Sao Paulo Guarulhos Intl

Sat 8/15

11:40 am-11:59 pm

1 stop14h 19m

$922

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 11/14

4:05 pm-9:00 am

2 stops37h 55m

Sao Paulo Guarulhos Intl

Tue 11/17

9:30 pm-3:26 pm

1 stop20h 56m

$958

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 10/7

7:05 pm-1:25 pm

2 stops16h 20m

Sao Paulo Guarulhos Intl

Tue 10/13

9:30 pm-11:39 pm

2 stops28h 09m

$960

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 10/29

4:05 pm-4:00 pm

2 stops21h 55m

Sao Paulo Guarulhos Intl

Wed 11/11

9:30 pm-3:26 pm

1 stop20h 56m

$961

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 9/23

8:55 am-9:50 am

2 stops22h 55m

Sao Paulo Guarulhos Intl

Wed 9/30

9:00 pm-2:00 pm

2 stops19h 00m

$964

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 10/8

5:33 am-11:05 pm

2 stops39h 32m

Sao Paulo Guarulhos Intl

Mon 10/19

6:00 am-5:23 pm

2 stops37h 23m

$974

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 10/8

5:33 am-11:05 pm

2 stops39h 32m

Sao Paulo Guarulhos Intl

Mon 10/19

6:00 am-5:23 pm

2 stops37h 23m

$975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 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 27% 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

13h 28m

Direct flights

None
The fastest flight from St. Louis to Sao Paulo Guarulhos Intl Airport takes 13h 28m
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 13h 28m.

  • 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
American AirlinesPriceFrom $1,164Free CancellationRating
7.1
11,776 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,188Free CancellationRating
7.4
1,941 reviews
Search LATAM 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
Guarujá
Campinas
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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