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Cheap flights from St. Louis to Sao Paulo from $336

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 3/23. 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.
GOL Logo
11:06 am - 11:05 pm
STL
-
GRU
33h 59m
2 stops
GOL Logo
8:55 am - 10:58 pm
GRU
-
STL
40h 03m
2 stops
$766GOL
ד', מאי 13 - ד', מאי 20
GOL Logo
11:04 am - 7:55 am
STL
-
GRU
18h 51m
2 stops
GOL Logo
4:45 pm - 10:58 am
GRU
-
STL
20h 13m
2 stops
$777GOL
ג', יולי 7 - ד', אוג' 5
Multiple Airlines Logo
11:21 am - 5:45 pm
STL
-
VCP
28h 24m
2 stops
Multiple Airlines Logo
10:10 am - 7:51 am
VCP
-
STL
23h 41m
1 stop
$780Multiple Airlines
א', אפר' 5 - א', אפר' 12
GOL Logo
11:06 am - 10:05 pm
STL
-
GRU
32h 59m
2 stops
GOL Logo
10:35 pm - 10:34 am
GRU
-
STL
37h 59m
2 stops
$781GOL
ג', מאי 12 - ג', מאי 19
GOL Logo
11:06 am - 11:05 pm
STL
-
GRU
33h 59m
2 stops
GOL Logo
6:00 am - 10:24 pm
GRU
-
STL
18h 24m
2 stops
$789GOL
ד', מאי 13 - ג', מאי 19
GOL Logo
11:48 am - 7:50 pm
STL
-
GRU
30h 02m
2 stops
GOL Logo
9:55 pm - 11:59 pm
GRU
-
STL
28h 04m
2 stops
$795GOL
ד', אוג' 12 - ד', אוג' 19
GOL Logo
11:04 am - 1:10 pm
STL
-
GRU
24h 06m
2 stops
GOL Logo
4:45 pm - 10:58 am
GRU
-
STL
20h 13m
2 stops
$807GOL
ד', יולי 8 - ד', אוג' 5
GOL Logo
11:06 am - 10:25 pm
STL
-
CGH
33h 19m
2 stops
GOL Logo
6:00 am - 10:53 pm
CGH
-
STL
18h 53m
2 stops
$810GOL
ב', מאי 11 - ש', מאי 16
GOL Logo
11:04 am - 7:55 am
STL
-
GRU
18h 51m
2 stops
GOL Logo
9:55 pm - 10:45 pm
GRU
-
STL
26h 50m
2 stops
$811GOL
ב', יולי 6 - ב', אוג' 3
Multiple Airlines Logo
11:32 am - 7:20 pm
STL
-
VCP
29h 48m
2 stops
Multiple Airlines Logo
10:10 am - 11:19 pm
VCP
-
STL
15h 09m
1 stop
$868Multiple Airlines
ד', מרץ 11 - ד', מרץ 25

GOL flights from St. Louis to Sao Paulo

Our best GOL deals on St. Louis to Sao Paulo flight tickets
GOL
May 13
STL11:06 amLambert-St Louis
33h 59m
2 stops
GRU11:05 pmSao Paulo Guarulhos Intl
May 20
GRU8:55 amSao Paulo Guarulhos Intl
40h 03m
2 stops
STL10:58 pmLambert-St Louis
$766
GOL
Jul 7
STL11:04 amLambert-St Louis
18h 51m
2 stops
GRU7:55 amSao Paulo Guarulhos Intl
Aug 5
GRU4:45 pmSao Paulo Guarulhos Intl
20h 13m
2 stops
STL10:58 amLambert-St Louis
$777
GOL
May 12
STL11:06 amLambert-St Louis
32h 59m
2 stops
GRU10:05 pmSao Paulo Guarulhos Intl
May 19
GRU10:35 pmSao Paulo Guarulhos Intl
37h 59m
2 stops
STL10:34 amLambert-St Louis
$781

Azul flights from St. Louis to Sao Paulo

Our best Azul deals on St. Louis to Sao Paulo flight tickets
Azul
May 12
STL1:00 pmLambert-St Louis
18h 50m
1 stop
GRU9:50 amSao Paulo Guarulhos Intl
May 21
GRU9:35 pmSao Paulo Guarulhos Intl
16h 31m
1 stop
STL12:06 pmLambert-St Louis
$979
Azul
May 12
STL1:00 pmLambert-St Louis
18h 50m
1 stop
GRU9:50 amSao Paulo Guarulhos Intl
May 19
GRU9:35 pmSao Paulo Guarulhos Intl
16h 31m
1 stop
STL12:06 pmLambert-St Louis
$1,003

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 פברואר 20, 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

ד' 5/13

11:06 am-11:05 pm

2 stops33h 59m

Sao Paulo Guarulhos Intl

ד' 5/20

8:55 am-10:58 pm

2 stops40h 03m

$766

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

ג' 7/7

11:04 am-7:55 am

2 stops18h 51m

Sao Paulo Guarulhos Intl

ד' 8/5

4:45 pm-10:58 am

2 stops20h 13m

$777

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

א' 4/5

11:21 am-5:45 pm

2 stops28h 24m

Sao Paulo Viracopos

א' 4/12

10:10 am-7:51 am

1 stop23h 41m

$780

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

ג' 5/12

11:06 am-10:05 pm

2 stops32h 59m

Sao Paulo Guarulhos Intl

ג' 5/19

10:35 pm-10:34 am

2 stops37h 59m

$781

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

ד' 5/13

11:06 am-11:05 pm

2 stops33h 59m

Sao Paulo Guarulhos Intl

ג' 5/19

6:00 am-10:24 pm

2 stops18h 24m

$789

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

ד' 8/12

11:48 am-7:50 pm

2 stops30h 02m

Sao Paulo Guarulhos Intl

ד' 8/19

9:55 pm-11:59 pm

2 stops28h 04m

$795

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

ד' 7/8

11:04 am-1:10 pm

2 stops24h 06m

Sao Paulo Guarulhos Intl

ד' 8/5

4:45 pm-10:58 am

2 stops20h 13m

$807

St. LouisSao Paulo

STL - CGH

STLCGH

Lambert-St Louis

ב' 5/11

11:06 am-10:25 pm

2 stops33h 19m

Sao Paulo Congonhas

ש' 5/16

6:00 am-10:53 pm

2 stops18h 53m

$810

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

ב' 7/6

11:04 am-7:55 am

2 stops18h 51m

Sao Paulo Guarulhos Intl

ב' 8/3

9:55 pm-10:45 pm

2 stops26h 50m

$811

St. LouisSao Paulo

STL - VCP

STLVCP

Lambert-St Louis

ד' 3/11

11:32 am-7:20 pm

2 stops29h 48m

Sao Paulo Viracopos

ד' 3/25

10:10 am-11:19 pm

1 stop15h 09m

$868

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 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 October to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,118.

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 55m

Direct flights

None
The fastest flight from St. Louis to Sao Paulo takes 14h 55m
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 55m, 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
10,732 reviews
Search Air Canada flights
LATAM AirlinesPriceFrom $973Free CancellationRating
7.5
1,919 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,064Free CancellationRating
7.2
11,321 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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א' 3/22
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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