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Cheap flights from Sao Paulo Guarulhos Intl Airport to St. Louis from $626

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 Guarulhos Intl Airport to St. Louis departing on 1/13. 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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Find the cheapest flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:00 pm - 6:25 pm
GRU
-
STL
23h 25m1 stop
Air Canada Logo
1:30 pm - 9:05 am
STL
-
GRU
41h 35m2 stops
$775Air Canada
Wed, May 6 - Sun, May 10
Air Canada Logo
9:00 pm - 7:30 pm
GRU
-
STL
24h 30m2 stops
Air Canada Logo
1:30 pm - 9:05 am
STL
-
GRU
41h 35m2 stops
$781Air Canada
Wed, May 6 - Sun, May 10
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
$787Air Canada
Wed, Feb 18 - Wed, Mar 4
Air Canada Logo
9:45 pm - 3:29 pm
GRU
-
STL
44h 44m2 stops
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$790Air Canada
Wed, Feb 18 - Wed, Mar 4
Air Canada Logo
9:00 pm - 7:30 pm
GRU
-
STL
24h 30m2 stops
Air Canada Logo
1:30 pm - 9:05 am
STL
-
GRU
41h 35m2 stops
$794Air Canada
Wed, May 6 - Sun, May 10
Air Canada Logo
9:30 pm - 3:15 pm
GRU
-
STL
20h 45m1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m2 stops
$847Air Canada
Tue, Feb 3 - Wed, Feb 18
Air Canada Logo
9:30 pm - 3:15 pm
GRU
-
STL
20h 45m1 stop
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
13h 55m1 stop
$984Air Canada
Tue, Feb 3 - Wed, Feb 18
United Airlines Logo
10:20 pm - 12:20 pm
GRU
-
STL
16h 00m1 stop
United Airlines Logo
4:44 pm - 6:30 am
STL
-
GRU
35h 46m1 stop
$1,013United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
10:20 pm - 12:20 pm
GRU
-
STL
16h 00m1 stop
United Airlines Logo
4:44 pm - 6:30 am
STL
-
GRU
35h 46m1 stop
$1,029United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
9:50 pm - 9:42 am
GRU
-
STL
13h 52m1 stop
United Airlines Logo
5:18 pm - 9:30 am
STL
-
GRU
14h 12m1 stop
$1,069United Airlines
Wed, May 6 - Sun, May 10

Air Canada flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Our best Air Canada deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
Air Canada
May 6
GRU9:00 pmSao Paulo Guarulhos Intl
23h 25m
1 stop
STL6:25 pmLambert-St Louis
May 10
STL1:30 pmLambert-St Louis
41h 35m
2 stops
GRU9:05 amSao Paulo Guarulhos Intl
$775
Find similar
Air Canada
May 6
GRU9:00 pmSao Paulo Guarulhos Intl
24h 30m
2 stops
STL7:30 pmLambert-St Louis
May 10
STL1:30 pmLambert-St Louis
41h 35m
2 stops
GRU9:05 amSao Paulo Guarulhos Intl
$781
Find similar
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
$787
Find similar

United Airlines flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Our best United Airlines deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
United Airlines
May 6
GRU10:20 pmSao Paulo Guarulhos Intl
16h 00m
1 stop
STL12:20 pmLambert-St Louis
May 10
STL4:44 pmLambert-St Louis
35h 46m
1 stop
GRU6:30 amSao Paulo Guarulhos Intl
$1,013
Find similar
United Airlines
May 6
GRU10:20 pmSao Paulo Guarulhos Intl
16h 00m
1 stop
STL12:20 pmLambert-St Louis
May 10
STL4:44 pmLambert-St Louis
35h 46m
1 stop
GRU6:30 amSao Paulo Guarulhos Intl
$1,029
Find similar
United Airlines
Jan 20
GRU10:15 pmSao Paulo Guarulhos Intl
17h 14m
2 stops
STL12:29 pmLambert-St Louis
Jan 27
STL1:15 pmLambert-St Louis
17h 15m
2 stops
GRU9:30 amSao Paulo Guarulhos Intl
$1,147
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sao Paulo Guarulhos Intl Airport 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 8, 2025.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport 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

Wed 5/6

9:00 pm-6:25 pm

1 stop23h 25m

Lambert-St Louis

Sun 5/10

1:30 pm-9:05 am

2 stops41h 35m

$775

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/6

9:00 pm-7:30 pm

2 stops24h 30m

Lambert-St Louis

Sun 5/10

1:30 pm-9:05 am

2 stops41h 35m

$781

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

$787

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:45 pm-3:29 pm

2 stops44h 44m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$790

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/6

9:00 pm-7:30 pm

2 stops24h 30m

Lambert-St Louis

Sun 5/10

1:30 pm-9:05 am

2 stops41h 35m

$794

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 2/3

9:30 pm-3:15 pm

1 stop20h 45m

Lambert-St Louis

Wed 2/18

4:05 pm-9:00 am

2 stops37h 55m

$847

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 2/3

9:30 pm-3:15 pm

1 stop20h 45m

Lambert-St Louis

Wed 2/18

4:05 pm-9:00 am

1 stop13h 55m

$984

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/6

10:20 pm-12:20 pm

1 stop16h 00m

Lambert-St Louis

Sun 5/10

4:44 pm-6:30 am

1 stop35h 46m

$1,013

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/6

10:20 pm-12:20 pm

1 stop16h 00m

Lambert-St Louis

Sun 5/10

4:44 pm-6:30 am

1 stop35h 46m

$1,029

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/6

9:50 pm-9:42 am

1 stop13h 52m

Lambert-St Louis

Sun 5/10

5:18 pm-9:30 am

1 stop14h 12m

$1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 Guarulhos Intl Airport 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 Guarulhos Intl Airport 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 Guarulhos Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Sao Paulo Guarulhos Intl Airport 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 Guarulhos Intl Airport to St. Louis (GRU to STL) flight deals and tips

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

Fastest flight time

19h 05m

Direct flights

None
The fastest flight from Sao Paulo Guarulhos Intl Airport to St. Louis takes 19h 05m
There are no direct flights from Sao Paulo Guarulhos Intl Airport to St. Louis. There are no popular flight routes from Sao Paulo Guarulhos Intl Airport to St. Louis.
Search flight deals

  • How far is Sao Paulo Guarulhos Intl to Lambert-St Louis by plane?

    There are 5133.5 mi between Sao Paulo Guarulhos Intl and Lambert-St Louis. Flights usually cover this in 13h 11m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Sao Paulo Guarulhos Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sao Paulo Guarulhos Intl Airport to Lambert-St Louis Airport.

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

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Wentzville
St. Peters
Collinsville
Alton
Farmington
Festus
Clayton
Glencoe
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sao Paulo to St. Louis for you.

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

Flights from Sao Paulo to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sao Paulo to St. Louis.

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 simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Sao Paulo and alert you when they change.

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