Cheap flights from Sao Paulo to St. Louis from $667

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 1/18. 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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Multiple Airlines Logo
3:10 am - 10:27 pm
GRU
-
STL
22h 17m2 stops
Multiple Airlines Logo
3:49 pm - 5:40 am
STL
-
GRU
34h 51m2 stops
$689Multiple Airlines
Tue, Feb 17 - Wed, Mar 4
Multiple Airlines Logo
3:10 am - 10:27 pm
GRU
-
STL
22h 17m2 stops
Multiple Airlines Logo
3:49 pm - 5:40 am
STL
-
GRU
34h 51m2 stops
$690Multiple Airlines
Tue, Feb 17 - Wed, Mar 4
Multiple Airlines Logo
3:10 am - 10:27 pm
GRU
-
STL
22h 17m2 stops
Multiple Airlines Logo
3:49 pm - 5:40 am
STL
-
GRU
34h 51m2 stops
$702Multiple Airlines
Tue, Feb 17 - Wed, Mar 4
Air Canada Logo
9:30 pm - 3:29 pm
GRU
-
STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$784Air Canada
Wed, Feb 18 - Wed, Mar 4
Air Canada Logo
9:30 pm - 3:29 pm
GRU
-
STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$786Air Canada
Wed, Feb 18 - Wed, Mar 4
Air Canada Logo
9:30 pm - 3:29 pm
GRU
-
STL
20h 59m1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$788Air Canada
Wed, Feb 18 - Wed, Mar 4
GOL Logo
9:50 am - 11:03 am
VCP
-
STL
28h 13m2 stops
GOL Logo
10:00 am - 7:40 pm
STL
-
VCP
30h 40m2 stops
$1,648GOL
Mon, Jan 12 - Wed, Jan 28
GOL Logo
5:05 pm - 11:03 am
CGH
-
STL
20h 58m2 stops
GOL Logo
11:55 am - 2:25 pm
STL
-
CGH
23h 30m2 stops
$1,654GOL
Mon, Jan 12 - Wed, Jan 28
United Airlines Logo
11:20 pm - 4:02 pm
VCP
-
STL
19h 42m2 stops
United Airlines Logo
6:55 pm - 5:40 am
STL
-
VCP
31h 45m2 stops
$6,971United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
11:20 pm - 9:40 pm
VCP
-
STL
25h 20m2 stops
United Airlines Logo
3:15 pm - 7:15 pm
STL
-
VCP
25h 00m2 stops
$6,988United Airlines
Thu, Feb 19 - Mon, Feb 23

Air Canada flights from Sao Paulo to St. Louis

Our best Air Canada deals on Sao Paulo to St. Louis flight tickets
Air Canada
Feb 18
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Mar 4
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Feb 18
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Mar 4
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Feb 18
GRU9:30 pmSao Paulo Guarulhos Intl
20h 59m
1 stop
STL3:29 pmLambert-St Louis
Mar 4
STL4:05 pmLambert-St Louis
37h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl

GOL flights from Sao Paulo to St. Louis

Our best GOL deals on Sao Paulo to St. Louis flight tickets
GOL
Apr 14
GRU10:05 pmSao Paulo Guarulhos Intl
37h 11m
2 stops
STL9:16 amLambert-St Louis
May 4
STL6:05 pmLambert-St Louis
58h 50m
2 stops
GRU6:55 amSao Paulo Guarulhos Intl
GOL
Apr 14
GRU10:05 pmSao Paulo Guarulhos Intl
37h 11m
2 stops
STL9:16 amLambert-St Louis
May 4
STL6:05 pmLambert-St Louis
58h 50m
2 stops
GRU6:55 amSao Paulo Guarulhos Intl
GOL
Feb 18
GRU6:00 amSao Paulo Guarulhos Intl
19h 15m
2 stops
STL10:15 pmLambert-St Louis
Mar 7
STL6:07 pmLambert-St Louis
34h 08m
2 stops
GRU7:15 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 December 21, 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

Tue 2/17

3:10 am-10:27 pm

2 stops22h 17m

Lambert-St Louis

Wed 3/4

3:49 pm-5:40 am

2 stops34h 51m

$689

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 2/17

3:10 am-10:27 pm

2 stops22h 17m

Lambert-St Louis

Wed 3/4

3:49 pm-5:40 am

2 stops34h 51m

$690

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 2/17

3:10 am-10:27 pm

2 stops22h 17m

Lambert-St Louis

Wed 3/4

3:49 pm-5:40 am

2 stops34h 51m

$702

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$784

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$786

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$788

Sao PauloSt. Louis

VCP - STL

VCPSTL

Sao Paulo Viracopos

Mon 1/12

9:50 am-11:03 am

2 stops28h 13m

Lambert-St Louis

Wed 1/28

10:00 am-7:40 pm

2 stops30h 40m

$1,648

Sao PauloSt. Louis

CGH - STL

CGHSTL

Sao Paulo Congonhas

Mon 1/12

5:05 pm-11:03 am

2 stops20h 58m

Lambert-St Louis

Wed 1/28

11:55 am-2:25 pm

2 stops23h 30m

$1,654

Sao PauloSt. Louis

VCP - STL

VCPSTL

Sao Paulo Viracopos

Thu 2/19

11:20 pm-4:02 pm

2 stops19h 42m

Lambert-St Louis

Mon 2/23

6:55 pm-5:40 am

2 stops31h 45m

$6,971

Sao PauloSt. Louis

VCP - STL

VCPSTL

Sao Paulo Viracopos

Thu 2/19

11:20 pm-9:40 pm

2 stops25h 20m

Lambert-St Louis

Mon 2/23

3:15 pm-7:15 pm

2 stops25h 00m

$6,988

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 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

Fastest flight time

14h 34m

Direct flights

None
The fastest flight from Sao Paulo to St. Louis takes 14h 34m
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 34m.

  • 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
O'Fallon
Florissant
Fenton
St. Peters
Wentzville
Collinsville
Alton
Farmington
Clayton
Festus
Glencoe
Eureka
Edwardsville
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
Tue 1/20
Tue 1/27

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