Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Sao Paulo Guarulhos Intl Airport to St. Louis from $364

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 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 8:05 pm
GRU
-
STL
25h 05m
1 stop
Air Canada Logo
7:30 am - 9:05 am
STL
-
GRU
23h 35m
1 stop
$835Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
9:00 pm - 8:05 pm
GRU
-
STL
25h 05m
1 stop
Air Canada Logo
1:00 pm - 9:05 am
STL
-
GRU
42h 05m
2 stops
$838Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
9:00 pm - 8:05 pm
GRU
-
STL
25h 05m
1 stop
Air Canada Logo
7:30 am - 9:05 am
STL
-
GRU
23h 35m
1 stop
$875Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
9:45 pm - 3:29 pm
GRU
-
STL
20h 44m
2 stops
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
$882Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
9:45 pm - 3:29 pm
GRU
-
STL
20h 44m
2 stops
Air Canada Logo
4:05 pm - 9:00 am
STL
-
GRU
37h 55m
2 stops
$886Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
9:00 pm - 8:05 pm
GRU
-
STL
25h 05m
1 stop
Air Canada Logo
7:30 am - 9:05 am
STL
-
GRU
23h 35m
1 stop
$895Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
9:00 pm - 8:05 pm
GRU
-
STL
25h 05m
1 stop
Air Canada Logo
1:00 pm - 9:05 am
STL
-
GRU
42h 05m
2 stops
$898Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
9:00 pm - 12:06 pm
GRU
-
STL
41h 06m
2 stops
Air Canada Logo
1:00 pm - 9:05 am
STL
-
GRU
42h 05m
2 stops
$912Air Canada
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
9:55 pm - 10:24 pm
GRU
-
STL
26h 29m
2 stops
Multiple Airlines Logo
4:05 pm - 9:15 am
STL
-
GRU
15h 10m
1 stop
$947Multiple Airlines
Mon, Apr 13 - Thu, Apr 16
United Airlines Logo
10:20 pm - 9:11 pm
GRU
-
STL
24h 51m
1 stop
United Airlines Logo
6:30 pm - 6:30 am
STL
-
GRU
34h 00m
1 stop
$949United Airlines
Mon, Jul 27 - Sun, Aug 9

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

Our best LATAM Airlines deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
LATAM Airlines
Jun 18
GRU11:45 pmSao Paulo Guarulhos Intl
25h 53m
2 stops
STL11:38 pmLambert-St Louis
Jun 27
STL6:00 amLambert-St Louis
21h 30m
2 stops
GRU5:30 amSao Paulo Guarulhos Intl
$1,002
LATAM Airlines
Jun 18
GRU10:50 pmSao Paulo Guarulhos Intl
13h 55m
1 stop
STL10:45 amLambert-St Louis
Jun 27
STL10:55 amLambert-St Louis
16h 35m
2 stops
GRU5:30 amSao Paulo Guarulhos Intl
$1,461
LATAM Airlines
Apr 14
GRU7:00 pmSao Paulo Guarulhos Intl
17h 34m
2 stops
STL10:34 amLambert-St Louis
May 4
STL9:59 amLambert-St Louis
17h 31m
2 stops
GRU5:30 amSao Paulo Guarulhos Intl
$1,948

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
Jul 27
GRU10:20 pmSao Paulo Guarulhos Intl
24h 51m
1 stop
STL9:11 pmLambert-St Louis
Aug 9
STL6:30 pmLambert-St Louis
34h 00m
1 stop
GRU6:30 amSao Paulo Guarulhos Intl
$949
United Airlines
Jul 27
GRU10:20 pmSao Paulo Guarulhos Intl
24h 51m
1 stop
STL9:11 pmLambert-St Louis
Aug 9
STL8:15 pmLambert-St Louis
35h 15m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
$953
United Airlines
Feb 25
GRU10:25 pmSao Paulo Guarulhos Intl
14h 48m
1 stop
STL10:13 amLambert-St Louis
Mar 4
STL11:25 amLambert-St Louis
16h 50m
1 stop
GRU7:15 amSao Paulo Guarulhos Intl
$1,251

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 February 4, 2026.
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

Mon 5/4

9:00 pm-8:05 pm

1 stop25h 05m

Lambert-St Louis

Mon 5/11

7:30 am-9:05 am

1 stop23h 35m

$835

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 5/4

9:00 pm-8:05 pm

1 stop25h 05m

Lambert-St Louis

Mon 5/11

1:00 pm-9:05 am

2 stops42h 05m

$838

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 5/4

9:00 pm-8:05 pm

1 stop25h 05m

Lambert-St Louis

Mon 5/11

7:30 am-9:05 am

1 stop23h 35m

$875

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/25

9:45 pm-3:29 pm

2 stops20h 44m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$882

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/25

9:45 pm-3:29 pm

2 stops20h 44m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$886

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 5/4

9:00 pm-8:05 pm

1 stop25h 05m

Lambert-St Louis

Mon 5/11

7:30 am-9:05 am

1 stop23h 35m

$895

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 5/4

9:00 pm-8:05 pm

1 stop25h 05m

Lambert-St Louis

Mon 5/11

1:00 pm-9:05 am

2 stops42h 05m

$898

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 5/4

9:00 pm-12:06 pm

2 stops41h 06m

Lambert-St Louis

Mon 5/11

1:00 pm-9:05 am

2 stops42h 05m

$912

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 4/13

9:55 pm-10:24 pm

2 stops26h 29m

Lambert-St Louis

Thu 4/16

4:05 pm-9:15 am

1 stop15h 10m

$947

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 7/27

10:20 pm-9:11 pm

1 stop24h 51m

Lambert-St Louis

Sun 8/9

6:30 pm-6:30 am

1 stop34h 00m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 month to fly to St. Louis?

In general, May 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 $819. The month of March is another great option to travel to St. Louis, with average flight prices from Sao Paulo Guarulhos Intl Airport averaging around $862.

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

15h 23m

Direct flights

None
The fastest flight from Sao Paulo Guarulhos Intl Airport to St. Louis takes 15h 23m
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 15h 23m, 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
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States