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Cheap flights from St. Louis to Sao Paulo from $288

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 1/21. 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
3:49 pm - 7:55 pm
STL
-
VCP
25h 06m2 stops
Multiple Airlines Logo
10:10 am - 7:37 am
VCP
-
STL
23h 27m1 stop
$684Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Multiple Airlines Logo
3:49 pm - 5:40 am
STL
-
GRU
34h 51m2 stops
Multiple Airlines Logo
11:55 am - 7:37 am
GRU
-
STL
21h 42m1 stop
$709Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Multiple Airlines Logo
7:52 am - 5:40 am
STL
-
VCP
19h 48m1 stop
Multiple Airlines Logo
10:10 am - 11:19 pm
VCP
-
STL
15h 09m1 stop
$916Multiple Airlines
Thu, Mar 12 - Sun, Mar 15
Multiple Airlines Logo
8:06 pm - 5:40 am
STL
-
VCP
31h 34m2 stops
Multiple Airlines Logo
10:10 am - 11:19 pm
VCP
-
STL
15h 09m1 stop
$922Multiple Airlines
Thu, Mar 12 - Sun, Mar 15
GOL Logo
11:22 am - 8:55 pm
STL
-
GRU
31h 33m2 stops
GOL Logo
5:50 am - 9:51 pm
GRU
-
STL
18h 01m2 stops
$935GOL
Mon, Mar 9 - Tue, Mar 31
Multiple Airlines Logo
3:49 pm - 8:50 am
STL
-
GRU
14h 01m1 stop
Multiple Airlines Logo
11:55 am - 7:37 am
GRU
-
STL
21h 42m1 stop
$982Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Air Canada Logo
7:30 am - 9:05 am
STL
-
GRU
23h 35m1 stop
Air Canada Logo
9:00 pm - 8:05 pm
GRU
-
STL
25h 05m1 stop
$989Air Canada
Thu, May 21 - Wed, May 27
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
14h 55m1 stop
Air Canada Logo
9:45 pm - 3:24 pm
GRU
-
STL
19h 39m1 stop
$994Air Canada
Mon, Mar 9 - Tue, Mar 31
GOL Logo
11:22 am - 1:25 pm
STL
-
GRU
24h 03m2 stops
GOL Logo
6:00 am - 9:51 pm
GRU
-
STL
17h 51m2 stops
$1,014GOL
Thu, Mar 12 - Sun, Mar 15
LATAM Airlines Logo
9:00 am - 5:30 am
STL
-
GRU
18h 30m2 stops
LATAM Airlines Logo
8:15 am - 11:38 pm
GRU
-
STL
17h 23m2 stops
$1,094LATAM Airlines
Thu, May 21 - Wed, May 27

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
STL9:00 amLambert-St Louis
18h 30m
2 stops
GRU5:30 amSao Paulo Guarulhos Intl
May 27
GRU8:15 amSao Paulo Guarulhos Intl
17h 23m
2 stops
STL11:38 pmLambert-St Louis
$1,094
LATAM Airlines
Jun 7
STL7:05 pmLambert-St Louis
32h 35m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Jun 12
GRU8:30 amSao Paulo Guarulhos Intl
30h 04m
2 stops
STL12:34 pmLambert-St Louis
$1,248
LATAM Airlines
Jun 26
STL11:51 amLambert-St Louis
26h 49m
2 stops
GRU4:40 pmSao Paulo Guarulhos Intl
Jun 28
GRU7:00 pmSao Paulo Guarulhos Intl
30h 38m
2 stops
STL11:38 pmLambert-St Louis
$1,294

Air Canada flights from St. Louis to Sao Paulo

Our best Air Canada deals on St. Louis to Sao Paulo flight tickets
Air Canada
May 21
STL7:30 amLambert-St Louis
23h 35m
1 stop
GRU9:05 amSao Paulo Guarulhos Intl
May 27
GRU9:00 pmSao Paulo Guarulhos Intl
25h 05m
1 stop
STL8:05 pmLambert-St Louis
$989
Air Canada
Mar 9
STL4:05 pmLambert-St Louis
14h 55m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
Mar 31
GRU9:45 pmSao Paulo Guarulhos Intl
19h 39m
1 stop
STL3:24 pmLambert-St Louis
$994
Air Canada
May 21
STL7:30 amLambert-St Louis
23h 35m
1 stop
GRU9:05 amSao Paulo Guarulhos Intl
May 27
GRU9:00 pmSao Paulo Guarulhos Intl
25h 04m
2 stops
STL8:04 pmLambert-St Louis
$1,077

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 8, 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 - VCP

STLVCP

Lambert-St Louis

Sun 3/1

3:49 pm-7:55 pm

2 stops25h 06m

Sao Paulo Viracopos

Tue 3/17

10:10 am-7:37 am

1 stop23h 27m

$684

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sun 3/1

3:49 pm-5:40 am

2 stops34h 51m

Sao Paulo Guarulhos Intl

Tue 3/17

11:55 am-7:37 am

1 stop21h 42m

$709

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 3/12

7:52 am-5:40 am

1 stop19h 48m

Sao Paulo Viracopos

Sun 3/15

10:10 am-11:19 pm

1 stop15h 09m

$916

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

Thu 3/12

8:06 pm-5:40 am

2 stops31h 34m

Sao Paulo Viracopos

Sun 3/15

10:10 am-11:19 pm

1 stop15h 09m

$922

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 3/9

11:22 am-8:55 pm

2 stops31h 33m

Sao Paulo Guarulhos Intl

Tue 3/31

5:50 am-9:51 pm

2 stops18h 01m

$935

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Sun 3/1

3:49 pm-8:50 am

1 stop14h 01m

Sao Paulo Guarulhos Intl

Tue 3/17

11:55 am-7:37 am

1 stop21h 42m

$982

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 5/21

7:30 am-9:05 am

1 stop23h 35m

Sao Paulo Guarulhos Intl

Wed 5/27

9:00 pm-8:05 pm

1 stop25h 05m

$989

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Mon 3/9

4:05 pm-9:00 am

1 stop14h 55m

Sao Paulo Guarulhos Intl

Tue 3/31

9:45 pm-3:24 pm

1 stop19h 39m

$994

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 3/12

11:22 am-1:25 pm

2 stops24h 03m

Sao Paulo Guarulhos Intl

Sun 3/15

6:00 am-9:51 pm

2 stops17h 51m

$1,014

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Thu 5/21

9:00 am-5:30 am

2 stops18h 30m

Sao Paulo Guarulhos Intl

Wed 5/27

8:15 am-11:38 pm

2 stops17h 23m

$1,094

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

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 March to fly from St. Louis, when ticket prices are also cheap, with an average price of $918.

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

14h 10m

Direct flights

None
The fastest flight from St. Louis to Sao Paulo takes 14h 10m
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 14h 10m, 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
10,603 reviews
Search Air Canada flights
DeltaPriceFrom $858Free CancellationRating
7.9
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $938Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $973Free CancellationRating
7.5
1,897 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,164Free CancellationRating
7.2
11,094 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