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Cheap flights from St. Louis to Sao Paulo from $570

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 2/10. 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 St. Louis to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:42 pm - 4:17 am
STL
-
GRU
31h 35m2 stops
Multiple Airlines Logo
12:55 pm - 11:59 pm
GRU
-
STL
14h 04m1 stop
$759Multiple Airlines
Sat, Feb 7 - Sat, Feb 28
Multiple Airlines Logo
10:11 pm - 7:15 pm
STL
-
VCP
42h 04m2 stops
Multiple Airlines Logo
10:10 am - 7:07 am
VCP
-
STL
23h 57m1 stop
$782Multiple Airlines
Thu, Feb 26 - Thu, Mar 5
Multiple Airlines Logo
10:11 pm - 5:40 am
STL
-
GRU
28h 29m2 stops
Multiple Airlines Logo
12:55 pm - 11:59 pm
GRU
-
STL
14h 04m1 stop
$782Multiple Airlines
Thu, Feb 26 - Thu, Mar 5
GOL Logo
6:02 pm - 10:55 pm
STL
-
GRU
25h 53m2 stops
GOL Logo
6:00 am - 11:59 pm
GRU
-
STL
20h 59m2 stops
$787GOL
Sun, Jan 25 - Wed, Jan 28
GOL Logo
6:02 pm - 9:35 pm
STL
-
CGH
24h 33m2 stops
GOL Logo
6:30 am - 11:59 pm
CGH
-
STL
20h 29m2 stops
$792GOL
Sun, Jan 25 - Wed, Jan 28
GOL Logo
6:02 pm - 11:00 am
STL
-
VCP
37h 58m2 stops
GOL Logo
5:55 pm - 11:59 pm
VCP
-
STL
33h 04m2 stops
$811GOL
Sun, Jan 25 - Wed, Jan 28
GOL Logo
10:00 am - 10:40 am
STL
-
VCP
22h 40m2 stops
GOL Logo
6:00 pm - 11:59 pm
VCP
-
STL
31h 59m2 stops
$816GOL
Wed, May 20 - Wed, May 27
GOL Logo
10:00 am - 1:10 pm
STL
-
GRU
25h 10m2 stops
GOL Logo
9:55 pm - 11:59 pm
GRU
-
STL
28h 04m2 stops
$817GOL
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
5:42 pm - 7:55 pm
STL
-
VCP
23h 13m2 stops
Multiple Airlines Logo
1:10 pm - 11:33 pm
VCP
-
STL
13h 23m1 stop
$820Multiple Airlines
Sun, Jan 25 - Wed, Jan 28
Air Canada Logo
1:00 pm - 9:50 am
STL
-
GRU
18h 50m1 stop
Air Canada Logo
9:00 pm - 8:05 pm
GRU
-
STL
25h 05m1 stop
$832Air Canada
Wed, May 20 - Wed, May 27

GOL flights from St. Louis to Sao Paulo

Our best GOL deals on St. Louis to Sao Paulo flight tickets
GOL
Jan 25
STL6:02 pmLambert-St Louis
25h 53m
2 stops
GRU10:55 pmSao Paulo Guarulhos Intl
Jan 28
GRU6:00 amSao Paulo Guarulhos Intl
20h 59m
2 stops
STL11:59 pmLambert-St Louis
$787
Find similar
GOL
Jan 25
STL6:02 pmLambert-St Louis
24h 33m
2 stops
CGH9:35 pmSao Paulo Congonhas
Jan 28
CGH6:30 amSao Paulo Congonhas
20h 29m
2 stops
STL11:59 pmLambert-St Louis
$792
Find similar
GOL
Jan 25
STL6:02 pmLambert-St Louis
37h 58m
2 stops
VCP11:00 amSao Paulo Viracopos
Jan 28
VCP5:55 pmSao Paulo Viracopos
33h 04m
2 stops
STL11:59 pmLambert-St Louis
$811
Find similar

American Airlines flights from St. Louis to Sao Paulo

Our best American Airlines deals on St. Louis to Sao Paulo flight tickets
American Airlines
May 20
STL5:24 amLambert-St Louis
22h 31m
1 stop
GRU5:55 amSao Paulo Guarulhos Intl
May 27
GRU10:00 pmSao Paulo Guarulhos Intl
23h 26m
1 stop
STL7:26 pmLambert-St Louis
$1,040
Find similar
American Airlines
Feb 14
STL5:14 amLambert-St Louis
22h 06m
1 stop
GRU6:20 amSao Paulo Guarulhos Intl
Feb 20
GRU12:15 amSao Paulo Guarulhos Intl
13h 21m
1 stop
STL10:36 amLambert-St Louis
$1,245
Find similar
American Airlines
Feb 14
STL11:46 amLambert-St Louis
18h 04m
2 stops
GRU8:50 amSao Paulo Guarulhos Intl
Feb 20
GRU12:15 amSao Paulo Guarulhos Intl
16h 35m
2 stops
STL1:50 pmLambert-St Louis
$1,249
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Sao Paulo 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 January 1, 2026.
Use the filters below to find and compare flights from St. Louis to Sao Paulo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sat 2/7

5:42 pm-4:17 am

2 stops31h 35m

Sao Paulo Guarulhos Intl

Sat 2/28

12:55 pm-11:59 pm

1 stop14h 04m

$759

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 2/26

10:11 pm-7:15 pm

2 stops42h 04m

Sao Paulo Viracopos

Thu 3/5

10:10 am-7:07 am

1 stop23h 57m

$782

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 2/26

10:11 pm-5:40 am

2 stops28h 29m

Sao Paulo Guarulhos Intl

Thu 3/5

12:55 pm-11:59 pm

1 stop14h 04m

$782

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sun 1/25

6:02 pm-10:55 pm

2 stops25h 53m

Sao Paulo Guarulhos Intl

Wed 1/28

6:00 am-11:59 pm

2 stops20h 59m

$787

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Sun 1/25

6:02 pm-9:35 pm

2 stops24h 33m

Sao Paulo Congonhas

Wed 1/28

6:30 am-11:59 pm

2 stops20h 29m

$792

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Sun 1/25

6:02 pm-11:00 am

2 stops37h 58m

Sao Paulo Viracopos

Wed 1/28

5:55 pm-11:59 pm

2 stops33h 04m

$811

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Wed 5/20

10:00 am-10:40 am

2 stops22h 40m

Sao Paulo Viracopos

Wed 5/27

6:00 pm-11:59 pm

2 stops31h 59m

$816

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 5/20

10:00 am-1:10 pm

2 stops25h 10m

Sao Paulo Guarulhos Intl

Wed 5/27

9:55 pm-11:59 pm

2 stops28h 04m

$817

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Sun 1/25

5:42 pm-7:55 pm

2 stops23h 13m

Sao Paulo Viracopos

Wed 1/28

1:10 pm-11:33 pm

1 stop13h 23m

$820

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 5/20

1:00 pm-9:50 am

1 stop18h 50m

Sao Paulo Guarulhos Intl

Wed 5/27

9:00 pm-8:05 pm

1 stop25h 05m

$832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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See travel insights to Sao Paulo from

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

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?

What is the cheapest month to fly to Sao Paulo?

The cheapest month to fly to Sao Paulo from St. Louis is in April. Flight prices, which tend to average around $698, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in April, then you should wait until May to fly from St. Louis, when ticket prices are also cheap, with an average price of $831.

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

You could potentially save up to 42% on your flight if you consider stops on a St. Louis to Sao Paulo flight.

When to book flights from St. Louis to Sao Paulo

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

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

Fastest flight time

12h 41m

Direct flights

None
The fastest flight from St. Louis to Sao Paulo takes 12h 41m
There are no direct flights from St. Louis to Sao Paulo. There are no popular flight routes from St. Louis to Sao Paulo.
Search flight deals

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

    Lambert-St Louis and Sao Paulo are 5134.3 mi apart from one another. Flights usually cover this in 12h 41m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Sao Paulo are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Sao Paulo.

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

    The travel and health documents you'll need for your trip to Sao Paulo 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 Sao Paulo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from St. Louis to Sao Paulo

Compare and see reviews for airlines that fly from St. Louis to Sao Paulo with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $758Free CancellationRating
7.1
10,571 reviews
Search Air Canada flights
American AirlinesPriceFrom $761Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
DeltaPriceFrom $858Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $938Free CancellationRating
7.4
9,126 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $962Free CancellationRating
7.5
1,898 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
Santos
Guarujá

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Sao Paulo. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for St. Louis to Sao Paulo flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sao Paulo from St. Louis.

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

Of course. momondo tracks the price of St. Louis to Sao Paulo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Brazil

Fly into one of these airports located in Sao Paulo

Airports listed have a maximum distance of 48.9 mi from Sao Paulo
Sao Paulo Congonhas Airport
Sao Paulo Guarulhos Intl Airport
Sao Paulo Viracopos Airport