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Cheap flights from Sao Paulo to St. Louis from $514

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 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
9:00 pm - 7:38 pmGRU-STL
24h 38m2 stops
Air Canada Logo
4:05 pm - 9:00 amSTL-GRU
14h 55m1 stop
$825Air Canada
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Thu, Oct 16 - Wed, Oct 29
Air Canada Logo
9:00 pm - 7:38 pmGRU-STL
24h 38m2 stops
Air Canada Logo
4:05 pm - 9:00 amSTL-GRU
14h 55m1 stop
$826Air Canada
Find Deal
Thu, Oct 16 - Wed, Oct 29
Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$840
Find Deal
Thu, Nov 6 - Sun, Nov 16
Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$841
Find Deal
Thu, Nov 6 - Sun, Nov 16
American Airlines Logo
11:15 pm - 11:56 pmGRU-STL
26h 41m1 stop
American Airlines Logo
8:49 am - 8:10 amSTL-GRU
21h 21m1 stop
$900American Airlines
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Thu, Oct 16 - Wed, Oct 29
Delta Logo
9:30 pm - 6:02 pmGRU-STL
23h 32m1 stop
Delta Logo
5:17 pm - 9:35 amSTL-GRU
13h 18m1 stop
$933Delta
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Thu, Dec 18 - Mon, Dec 29
American Airlines Logo
10:00 pm - 11:52 amGRU-STL
15h 52m1 stop
American Airlines Logo
7:16 am - 7:15 amSTL-GRU
21h 59m1 stop
$940American Airlines
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Mon, Sep 8 - Fri, Sep 26
LATAM Airlines Logo
4:00 am - 9:59 pmGRU-STL
20h 59m2 stops
LATAM Airlines Logo
5:17 pm - 9:35 amSTL-GRU
13h 18m1 stop
$942LATAM Airlines
Find Deal
Wed, Dec 17 - Mon, Dec 29
LATAM Airlines Logo
4:00 am - 9:59 pmGRU-STL
20h 59m2 stops
LATAM Airlines Logo
5:17 pm - 3:10 pmSTL-GRU
18h 53m2 stops
$948LATAM Airlines
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Wed, Dec 17 - Mon, Dec 29
Delta Logo
10:20 am - 11:39 pmGRU-STL
16h 19m2 stops
Delta Logo
6:00 am - 5:40 amSTL-GRU
20h 40m1 stop
$973Delta
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Mon, Dec 8 - Fri, Dec 26

Delta flights from Sao Paulo to St. Louis

Our best Delta deals on Sao Paulo to St. Louis flight tickets
Delta
Dec 18
GRU9:30 pmSao Paulo Guarulhos Intl
23h 32m
1 stop
STL6:02 pmLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
13h 18m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$933
Find similar
Delta
Dec 8
GRU10:20 amSao Paulo Guarulhos Intl
16h 19m
2 stops
STL11:39 pmLambert-St Louis
Dec 26
STL6:00 amLambert-St Louis
20h 40m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
$973
Find similar
Delta
Dec 8
GRU9:30 pmSao Paulo Guarulhos Intl
18h 27m
1 stop
STL12:57 pmLambert-St Louis
Dec 26
STL7:15 amLambert-St Louis
19h 25m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
$974
Find similar

LATAM Airlines flights from Sao Paulo to St. Louis

Our best LATAM Airlines deals on Sao Paulo to St. Louis flight tickets
LATAM Airlines
Dec 17
GRU4:00 amSao Paulo Guarulhos Intl
20h 59m
2 stops
STL9:59 pmLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
13h 18m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$942
Find similar
LATAM Airlines
Dec 17
GRU4:00 amSao Paulo Guarulhos Intl
20h 59m
2 stops
STL9:59 pmLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
18h 53m
2 stops
GRU3:10 pmSao Paulo Guarulhos Intl
$948
Find similar
LATAM Airlines
Dec 17
GRU4:00 amSao Paulo Guarulhos Intl
20h 59m
2 stops
STL9:59 pmLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
15h 13m
2 stops
GRU11:30 amSao Paulo Guarulhos Intl
$949
Find similar

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 August 2, 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

Thu 10/16

9:00 pm-7:38 pm

2 stops24h 38m

Lambert-St Louis

Wed 10/29

4:05 pm-9:00 am

1 stop14h 55m

$825

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 10/16

9:00 pm-7:38 pm

2 stops24h 38m

Lambert-St Louis

Wed 10/29

4:05 pm-9:00 am

1 stop14h 55m

$826

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Sun 11/16

4:05 pm-6:15 pm

2 stops23h 10m

$840

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Sun 11/16

4:05 pm-6:15 pm

2 stops23h 10m

$841

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 10/16

11:15 pm-11:56 pm

1 stop26h 41m

Lambert-St Louis

Wed 10/29

8:49 am-8:10 am

1 stop21h 21m

$900

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 12/18

9:30 pm-6:02 pm

1 stop23h 32m

Lambert-St Louis

Mon 12/29

5:17 pm-9:35 am

1 stop13h 18m

$933

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 9/8

10:00 pm-11:52 am

1 stop15h 52m

Lambert-St Louis

Fri 9/26

7:16 am-7:15 am

1 stop21h 59m

$940

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 12/17

4:00 am-9:59 pm

2 stops20h 59m

Lambert-St Louis

Mon 12/29

5:17 pm-9:35 am

1 stop13h 18m

$942

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 12/17

4:00 am-9:59 pm

2 stops20h 59m

Lambert-St Louis

Mon 12/29

5:17 pm-3:10 pm

2 stops18h 53m

$948

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 12/8

10:20 am-11:39 pm

2 stops16h 19m

Lambert-St Louis

Fri 12/26

6:00 am-5:40 am

1 stop20h 40m

$973

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 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

Best Price Found

$514

Fastest flight time

13h 57m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Sao Paulo in the past 72 hours is $514. The best round-trip flight deal from Sao Paulo to St. Louis found on momondo in the last 72 hours is $825.
The fastest flight from Sao Paulo to St. Louis takes 13h 57m
There are no direct flights from Sao Paulo to St. Louis. Popular non-direct routes for this connection are Sao Paulo Viracopos Airport - Lambert-St Louis Airport and Sao Paulo Guarulhos Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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  • 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 15h 03m.

  • 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
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

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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