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Cheap flights from St. Louis to Sao Paulo from $411

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 5/7. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:06 am - 10:45 am
STL
-
VCP
21h 39m
2 stops
GOL Logo
6:00 pm - 10:24 pm
VCP
-
STL
30h 24m
2 stops
$932GOL
Wed, Apr 29 - Sat, May 9
Multiple Airlines Logo
8:41 am - 7:50 am
STL
-
GRU
21h 09m
1 stop
Multiple Airlines Logo
7:35 am - 11:19 pm
GRU
-
STL
41h 44m
2 stops
$932Multiple Airlines
Mon, Apr 13 - Sun, Apr 26
GOL Logo
11:06 am - 1:15 pm
STL
-
GRU
24h 09m
2 stops
GOL Logo
5:15 pm - 10:24 pm
GRU
-
STL
31h 09m
2 stops
$933GOL
Wed, Apr 29 - Sat, May 9
GOL Logo
11:06 am - 11:15 am
STL
-
CGH
22h 09m
2 stops
GOL Logo
3:55 pm - 10:24 pm
CGH
-
STL
32h 29m
2 stops
$938GOL
Wed, Apr 29 - Sat, May 9
GOL Logo
11:06 am - 7:50 pm
STL
-
GRU
30h 44m
2 stops
GOL Logo
6:00 am - 10:24 pm
GRU
-
STL
18h 24m
2 stops
$939GOL
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
8:41 am - 7:50 am
STL
-
GRU
21h 09m
1 stop
Multiple Airlines Logo
5:50 am - 11:19 pm
GRU
-
STL
19h 29m
2 stops
$961Multiple Airlines
Mon, Apr 13 - Sat, Apr 25
GOL Logo
11:06 am - 11:15 am
STL
-
CGH
22h 09m
2 stops
GOL Logo
6:00 am - 10:24 pm
CGH
-
STL
18h 24m
2 stops
$973GOL
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
8:41 am - 7:50 am
STL
-
GRU
21h 09m
1 stop
Multiple Airlines Logo
2:20 am - 11:19 pm
GRU
-
STL
22h 59m
2 stops
$975Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
8:41 am - 4:50 am
STL
-
GRU
18h 09m
1 stop
Multiple Airlines Logo
1:00 am - 11:19 pm
GRU
-
STL
24h 19m
2 stops
$1,010Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
4:59 pm - 4:50 am
STL
-
GRU
33h 51m
1 stop
Multiple Airlines Logo
1:00 am - 11:19 pm
GRU
-
STL
24h 19m
2 stops
$1,012Multiple Airlines
Tue, Apr 14 - Mon, Apr 20

LATAM Airlines flights from St. Louis to Sao Paulo

Our best LATAM Airlines deals on St. Louis to Sao Paulo flight tickets
LATAM Airlines
May 21
STL5:15 pmLambert-St Louis
26h 10m
2 stops
GRU9:25 pmSao Paulo Guarulhos Intl
May 31
GRU9:30 pmSao Paulo Guarulhos Intl
36h 48m
2 stops
STL8:18 amLambert-St Louis
$1,192
LATAM Airlines
Apr 5
STL6:00 amLambert-St Louis
21h 40m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Apr 8
GRU10:50 pmSao Paulo Guarulhos Intl
21h 03m
1 stop
STL5:53 pmLambert-St Louis
$1,624

GOL flights from St. Louis to Sao Paulo

Our best GOL deals on St. Louis to Sao Paulo flight tickets
GOL
Apr 29
STL11:06 amLambert-St Louis
21h 39m
2 stops
VCP10:45 amSao Paulo Viracopos
May 9
VCP6:00 pmSao Paulo Viracopos
30h 24m
2 stops
STL10:24 pmLambert-St Louis
$932
GOL
Apr 29
STL11:06 amLambert-St Louis
24h 09m
2 stops
GRU1:15 pmSao Paulo Guarulhos Intl
May 9
GRU5:15 pmSao Paulo Guarulhos Intl
31h 09m
2 stops
STL10:24 pmLambert-St Louis
$933
GOL
Apr 29
STL11:06 amLambert-St Louis
22h 09m
2 stops
CGH11:15 amSao Paulo Congonhas
May 9
CGH3:55 pmSao Paulo Congonhas
32h 29m
2 stops
STL10:24 pmLambert-St Louis
$938

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 March 23, 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

Cheapest round-trip

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Wed 4/29

11:06 am-10:45 am

2 stops21h 39m

Sao Paulo Viracopos

Sat 5/9

6:00 pm-10:24 pm

2 stops30h 24m

$932

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 4/13

8:41 am-7:50 am

1 stop21h 09m

Sao Paulo Guarulhos Intl

Sun 4/26

7:35 am-11:19 pm

2 stops41h 44m

$932

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 4/29

11:06 am-1:15 pm

2 stops24h 09m

Sao Paulo Guarulhos Intl

Sat 5/9

5:15 pm-10:24 pm

2 stops31h 09m

$933

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Wed 4/29

11:06 am-11:15 am

2 stops22h 09m

Sao Paulo Congonhas

Sat 5/9

3:55 pm-10:24 pm

2 stops32h 29m

$938

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 5/4

11:06 am-7:50 pm

2 stops30h 44m

Sao Paulo Guarulhos Intl

Mon 5/11

6:00 am-10:24 pm

2 stops18h 24m

$939

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 4/13

8:41 am-7:50 am

1 stop21h 09m

Sao Paulo Guarulhos Intl

Sat 4/25

5:50 am-11:19 pm

2 stops19h 29m

$961
Quickest round-trip

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

Mon 5/4

11:06 am-11:15 am

2 stops22h 09m

Sao Paulo Congonhas

Mon 5/11

6:00 am-10:24 pm

2 stops18h 24m

$973

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 4/13

8:41 am-7:50 am

1 stop21h 09m

Sao Paulo Guarulhos Intl

Tue 4/21

2:20 am-11:19 pm

2 stops22h 59m

$975

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 4/13

8:41 am-4:50 am

1 stop18h 09m

Sao Paulo Guarulhos Intl

Mon 4/20

1:00 am-11:19 pm

2 stops24h 19m

$1,010

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 4/14

4:59 pm-4:50 am

1 stop33h 51m

Sao Paulo Guarulhos Intl

Mon 4/20

1:00 am-11:19 pm

2 stops24h 19m

$1,012

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

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

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

You could potentially save up to 38% 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 49m

Direct flights

None
The fastest flight from St. Louis to Sao Paulo takes 12h 49m
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 49m, 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
10,834 reviews
Search Air Canada flights
LATAM AirlinesPriceFrom $973Free CancellationRating
7.4
1,917 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,164Free CancellationRating
7.1
11,488 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
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