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Cheap flights from Sao Paulo Guarulhos Intl Airport to St. Louis from $427

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 2/9. 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.
United Airlines Logo
9:30 pm - 2:18 pmGRU-STL
18h 48m2 stops
United Airlines Logo
6:15 am - 7:35 amSTL-GRU
23h 20m1 stop
$923United Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 30
LATAM Airlines Logo
10:50 pm - 10:50 amGRU-STL
14h 00m1 stop
LATAM Airlines Logo
1:30 pm - 5:40 amSTL-GRU
14h 10m1 stop
$938LATAM Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 30
Air Canada Logo
9:45 pm - 3:29 pmGRU-STL
20h 44m2 stops
Air Canada Logo
4:05 pm - 10:35 amSTL-GRU
15h 30m1 stop
$1,004Air Canada
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Wed, Feb 18 - Sun, Feb 22
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
$1,018Air Canada
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Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
7:30 am - 3:29 pmGRU-STL
34h 59m3 stops
Multiple Airlines Logo
12:20 pm - 10:45 pmSTL-GRU
31h 25m3 stops
$1,127Multiple Airlines
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Tue, Dec 16 - Thu, Jan 8
GOL Logo
9:40 pm - 10:52 pmGRU-STL
28h 12m2 stops
GOL Logo
4:41 pm - 6:20 amSTL-GRU
34h 39m1 stop
$1,130GOL
Find Deal
Thu, Nov 6 - Sun, Nov 16
GOL Logo
9:40 pm - 10:52 pmGRU-STL
28h 12m2 stops
GOL Logo
4:41 pm - 6:20 amSTL-GRU
34h 39m1 stop
$1,132GOL
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Thu, Nov 6 - Sun, Nov 16
American Airlines Logo
12:15 am - 10:35 pmGRU-STL
25h 20m1 stop
American Airlines Logo
9:54 am - 6:05 amSTL-GRU
17h 11m2 stops
$1,168American Airlines
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Wed, Dec 24 - Tue, Jan 6
Multiple Airlines Logo
9:30 pm - 3:29 pmGRU-STL
20h 59m1 stop
Multiple Airlines Logo
1:55 pm - 4:30 pmSTL-GRU
23h 35m2 stops
$1,174Multiple Airlines
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Thu, Nov 13 - Thu, Nov 20
American Airlines Logo
12:15 am - 3:38 pmGRU-STL
18h 23m1 stop
American Airlines Logo
11:54 am - 8:10 amSTL-GRU
17h 16m1 stop
$1,238American Airlines
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Tue, Feb 17 - Sun, Feb 22

GOL flights from Sao Paulo Guarulhos Intl Airport to St. Louis

Our best GOL deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
GOL
Nov 6
GRU9:40 pmSao Paulo Guarulhos Intl
28h 12m
2 stops
STL10:52 pmLambert-St Louis
Nov 16
STL4:41 pmLambert-St Louis
34h 39m
1 stop
GRU6:20 amSao Paulo Guarulhos Intl
$1,130
Find similar
GOL
Nov 6
GRU9:40 pmSao Paulo Guarulhos Intl
28h 12m
2 stops
STL10:52 pmLambert-St Louis
Nov 16
STL4:41 pmLambert-St Louis
34h 39m
1 stop
GRU6:20 amSao Paulo Guarulhos Intl
$1,132
Find similar
GOL
Nov 6
GRU9:40 pmSao Paulo Guarulhos Intl
28h 12m
2 stops
STL10:52 pmLambert-St Louis
Nov 16
STL4:41 pmLambert-St Louis
34h 39m
1 stop
GRU6:20 amSao Paulo Guarulhos Intl
$1,141
Find similar

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

Our best American Airlines deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
American Airlines
Dec 24
GRU12:15 amSao Paulo Guarulhos Intl
25h 20m
1 stop
STL10:35 pmLambert-St Louis
Jan 6
STL9:54 amLambert-St Louis
17h 11m
2 stops
GRU6:05 amSao Paulo Guarulhos Intl
$1,168
Find similar
American Airlines
Feb 17
GRU12:15 amSao Paulo Guarulhos Intl
18h 23m
1 stop
STL3:38 pmLambert-St Louis
Feb 22
STL11:54 amLambert-St Louis
17h 16m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
$1,238
Find similar
American Airlines
Nov 12
GRU12:15 amSao Paulo Guarulhos Intl
18h 56m
1 stop
STL4:11 pmLambert-St Louis
Nov 20
STL11:42 amLambert-St Louis
17h 28m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
$1,265
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 October 16, 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 4/1

9:30 pm-2:18 pm

2 stops18h 48m

Lambert-St Louis

Thu 4/30

6:15 am-7:35 am

1 stop23h 20m

$923

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 4/1

10:50 pm-10:50 am

1 stop14h 00m

Lambert-St Louis

Thu 4/30

1:30 pm-5:40 am

1 stop14h 10m

$938

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/18

9:45 pm-3:29 pm

2 stops20h 44m

Lambert-St Louis

Sun 2/22

4:05 pm-10:35 am

1 stop15h 30m

$1,004

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

Sun 2/22

4:05 pm-10:35 am

1 stop15h 30m

$1,018

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 12/16

7:30 am-3:29 pm

3 stops34h 59m

Lambert-St Louis

Thu 1/8

12:20 pm-10:45 pm

3 stops31h 25m

$1,127

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:40 pm-10:52 pm

2 stops28h 12m

Lambert-St Louis

Sun 11/16

4:41 pm-6:20 am

1 stop34h 39m

$1,130

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/6

9:40 pm-10:52 pm

2 stops28h 12m

Lambert-St Louis

Sun 11/16

4:41 pm-6:20 am

1 stop34h 39m

$1,132

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 12/24

12:15 am-10:35 pm

1 stop25h 20m

Lambert-St Louis

Tue 1/6

9:54 am-6:05 am

2 stops17h 11m

$1,168

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 11/13

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Thu 11/20

1:55 pm-4:30 pm

2 stops23h 35m

$1,174

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 2/17

12:15 am-3:38 pm

1 stop18h 23m

Lambert-St Louis

Sun 2/22

11:54 am-8:10 am

1 stop17h 16m

$1,238

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 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 typical price of a round-trip flight between Sao Paulo Guarulhos Intl Airport and St. Louis?

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

In general, February is the cheapest month to fly from Sao Paulo Guarulhos Intl Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $654. The month of May is another great option to travel to St. Louis, with average flight prices from Sao Paulo Guarulhos Intl Airport averaging around $769.

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

Direct flights

None
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.
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  • 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 14m, 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
Florissant
Maryland Heights
O'Fallon
Wentzville
Collinsville
Fenton
St. Peters
Alton
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?

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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