Cheap flights from Sao Paulo to St. Louis from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sao Paulo to St. Louis departing on 12/23. 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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Cheap round-trip flights

Air Canada Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 10:35 amSTL-GRU
15h 30m1 stop
$786Air Canada
Find Deal
jue., nov. 6 - dom., nov. 16
Air Canada Logo
9:00 pm - 3:18 pmGRU-STL
20h 18m2 stops
Air Canada Logo
4:05 pm - 9:00 amSTL-GRU
38h 55m2 stops
$788Air Canada
Find Deal
jue., oct. 16 - mié., oct. 29
Multiple Airlines Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Multiple Airlines Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$808Multiple Airlines
Find Deal
jue., nov. 6 - dom., nov. 16
Multiple Airlines Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Multiple Airlines Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$810Multiple Airlines
Find Deal
jue., nov. 6 - dom., nov. 16
Delta Logo
9:15 pm - 8:25 amGRU-STL
14h 10m1 stop
Delta Logo
1:21 pm - 5:40 amSTL-GRU
13h 19m1 stop
$1,028Delta
Find Deal
jue., dic. 18 - lun., dic. 29
Delta Logo
9:15 pm - 8:25 amGRU-STL
14h 10m1 stop
Delta Logo
7:05 am - 5:40 amSTL-GRU
19h 35m1 stop
$1,034Delta
Find Deal
jue., dic. 18 - lun., dic. 29
LATAM Airlines Logo
4:00 am - 9:58 pmGRU-STL
20h 58m2 stops
LATAM Airlines Logo
1:21 pm - 5:40 amSTL-GRU
13h 19m1 stop
$1,037LATAM Airlines
Find Deal
mié., dic. 17 - lun., dic. 29
GOL Logo
6:00 am - 11:59 pmGRU-STL
19h 59m2 stops
GOL Logo
6:08 pm - 6:20 amSTL-GRU
34h 12m1 stop
$1,038GOL
Find Deal
mar., sep. 30 - dom., oct. 26
LATAM Airlines Logo
4:00 am - 9:58 pmGRU-STL
20h 58m2 stops
LATAM Airlines Logo
5:17 pm - 4:30 pmSTL-GRU
20h 13m2 stops
$1,043LATAM Airlines
Find Deal
mié., dic. 17 - lun., dic. 29
GOL Logo
6:00 am - 11:59 pmGRU-STL
19h 59m2 stops
GOL Logo
6:08 pm - 12:40 pmSTL-GRU
16h 32m2 stops
$1,085GOL
Find Deal
mar., sep. 30 - dom., oct. 26

Air Canada flights from Sao Paulo to St. Louis

Our best Air Canada deals on Sao Paulo to St. Louis flight tickets
Air Canada
Nov 6
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Nov 16
STL4:05 pmLambert-St Louis
15h 30m
1 stop
GRU10:35 amSao Paulo Guarulhos Intl
Air Canada
Oct 16
GRU9:00 pmSao Paulo Guarulhos Intl
20h 18m
2 stops
STL3:18 pmLambert-St Louis
Oct 29
STL4:05 pmLambert-St Louis
38h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Oct 16
GRU9:00 pmSao Paulo Guarulhos Intl
20h 18m
2 stops
STL3:18 pmLambert-St Louis
Oct 29
STL4:05 pmLambert-St Louis
14h 55m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl

Delta flights from Sao Paulo to St. Louis

Our best Delta deals on Sao Paulo to St. Louis flight tickets
Delta
Dec 18
GRU9:15 pmSao Paulo Guarulhos Intl
14h 10m
1 stop
STL8:25 amLambert-St Louis
Dec 29
STL1:21 pmLambert-St Louis
13h 19m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Delta
Dec 18
GRU9:15 pmSao Paulo Guarulhos Intl
14h 10m
1 stop
STL8:25 amLambert-St Louis
Dec 29
STL7:05 amLambert-St Louis
19h 35m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Delta
Dec 8
GRU9:15 pmSao Paulo Guarulhos Intl
24h 19m
1 stop
STL6:34 pmLambert-St Louis
Dec 26
STL3:35 pmLambert-St Louis
15h 00m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl

momondo Fare Finder

 
Customize your flight search to find flights from Sao Paulo to St. Louis 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Sao Paulo to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

jue. 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

dom. 11/16

4:05 pm-10:35 am

1 stop15h 30m

$786

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

jue. 10/16

9:00 pm-3:18 pm

2 stops20h 18m

Lambert-St Louis

mié. 10/29

4:05 pm-9:00 am

2 stops38h 55m

$788

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

jue. 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

dom. 11/16

4:05 pm-6:15 pm

2 stops23h 10m

$808

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

jue. 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

dom. 11/16

4:05 pm-6:15 pm

2 stops23h 10m

$810

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

jue. 12/18

9:15 pm-8:25 am

1 stop14h 10m

Lambert-St Louis

lun. 12/29

1:21 pm-5:40 am

1 stop13h 19m

$1,028

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

jue. 12/18

9:15 pm-8:25 am

1 stop14h 10m

Lambert-St Louis

lun. 12/29

7:05 am-5:40 am

1 stop19h 35m

$1,034

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

mié. 12/17

4:00 am-9:58 pm

2 stops20h 58m

Lambert-St Louis

lun. 12/29

1:21 pm-5:40 am

1 stop13h 19m

$1,037

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

mar. 9/30

6:00 am-11:59 pm

2 stops19h 59m

Lambert-St Louis

dom. 10/26

6:08 pm-6:20 am

1 stop34h 12m

$1,038

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

mié. 12/17

4:00 am-9:58 pm

2 stops20h 58m

Lambert-St Louis

lun. 12/29

5:17 pm-4:30 pm

2 stops20h 13m

$1,043

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

mar. 9/30

6:00 am-11:59 pm

2 stops19h 59m

Lambert-St Louis

dom. 10/26

6:08 pm-12:40 pm

2 stops16h 32m

$1,085

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 St. Louis from

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

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 Sao Paulo and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Sao Paulo to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $738. The month of April is another great option to travel to St. Louis, with average flight prices from Sao Paulo averaging around $755.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $1,039. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,210. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Sao Paulo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,136 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,162 per ticket.

When to book flights from Sao Paulo to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Sao Paulo to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sao Paulo to St. Louis (SAO to STL) flight deals and tips

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

Direct flights

None
There are no direct flights from Sao Paulo to St. Louis. There are no popular flight routes from Sao Paulo to St. Louis.
  • How far is Sao Paulo to Lambert-St Louis by plane?

    A flight from Sao Paulo to Lambert-St Louis will travel around 5134.3 mi. In terms of flight time, this usually takes a little over 14h 10m.

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

    Prices for flights from Sao Paulo to Lambert-St Louis Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sao Paulo to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Sao Paulo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

All flight searches from Sao Paulo to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Sao Paulo to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Sao Paulo to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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1 adult
jue. 10/16
jue. 10/23

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