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Cheap flights from Sao Paulo Guarulhos Intl Airport to St. Louis from $395

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 10/4. 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 (GRU-STL)

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
$783Air Canada
Find Deal
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
$821Air Canada
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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
$823
Find Deal
Thu, Nov 6 - Sun, Nov 16
Logo
9:45 pm - 3:29 pmGRU-STL
20h 44m2 stops
Logo
4:05 pm - 6:15 pmSTL-GRU
23h 10m2 stops
$841
Find Deal
Wed, Nov 5 - Sun, Nov 16
Delta Logo
9:30 pm - 12:57 pmGRU-STL
18h 27m1 stop
Delta Logo
5:17 pm - 9:35 amSTL-GRU
13h 18m1 stop
$928Delta
Find Deal
Thu, Dec 18 - Mon, Dec 29
Delta Logo
9:30 pm - 8:09 amGRU-STL
13h 39m1 stop
Delta Logo
5:17 pm - 9:35 amSTL-GRU
13h 18m1 stop
$930Delta
Find Deal
Thu, Dec 18 - Mon, Dec 29
American Airlines Logo
11:15 pm - 11:59 pmGRU-STL
26h 44m1 stop
American Airlines Logo
5:28 am - 8:20 amSTL-GRU
24h 52m1 stop
$935American Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 26
American Airlines Logo
10:00 pm - 11:14 pmGRU-STL
27h 14m1 stop
American Airlines Logo
5:18 am - 7:15 amSTL-GRU
23h 57m1 stop
$939American Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 12
LATAM Airlines Logo
4:00 am - 8:09 amGRU-STL
31h 09m2 stops
LATAM Airlines Logo
5:17 pm - 9:35 amSTL-GRU
13h 18m1 stop
$1,026LATAM 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 - 7:55 pmSTL-GRU
23h 38m2 stops
$1,091LATAM Airlines
Find Deal
Wed, Dec 17 - Mon, Dec 29

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
Dec 17
GRU4:00 amSao Paulo Guarulhos Intl
31h 09m
2 stops
STL8:09 amLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
13h 18m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$1,026
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
23h 38m
2 stops
GRU7:55 pmSao Paulo Guarulhos Intl
$1,091
Find similar
LATAM Airlines
Dec 7
GRU4:00 amSao Paulo Guarulhos Intl
22h 39m
2 stops
STL11:39 pmLambert-St Louis
Dec 26
STL6:00 amLambert-St Louis
20h 40m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
$1,145
Find similar

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

Our best Delta deals on Sao Paulo Guarulhos Intl Airport to St. Louis flight tickets
Delta
Dec 18
GRU9:30 pmSao Paulo Guarulhos Intl
18h 27m
1 stop
STL12:57 pmLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
13h 18m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$928
Find similar
Delta
Dec 18
GRU9:30 pmSao Paulo Guarulhos Intl
13h 39m
1 stop
STL8:09 amLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
13h 18m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$930
Find similar
Delta
Dec 18
GRU9:30 pmSao Paulo Guarulhos Intl
16h 16m
1 stop
STL10:46 amLambert-St Louis
Dec 29
STL5:17 pmLambert-St Louis
13h 18m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
$932
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 August 14, 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

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

$783

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

$821

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

$823

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 11/5

9:45 pm-3:29 pm

2 stops20h 44m

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 12/18

9:30 pm-12:57 pm

1 stop18h 27m

Lambert-St Louis

Mon 12/29

5:17 pm-9:35 am

1 stop13h 18m

$928

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 12/18

9:30 pm-8:09 am

1 stop13h 39m

Lambert-St Louis

Mon 12/29

5:17 pm-9:35 am

1 stop13h 18m

$930

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 9/8

11:15 pm-11:59 pm

1 stop26h 44m

Lambert-St Louis

Fri 9/26

5:28 am-8:20 am

1 stop24h 52m

$935

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 9/1

10:00 pm-11:14 pm

1 stop27h 14m

Lambert-St Louis

Fri 9/12

5:18 am-7:15 am

1 stop23h 57m

$939

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 12/17

4:00 am-8:09 am

2 stops31h 09m

Lambert-St Louis

Mon 12/29

5:17 pm-9:35 am

1 stop13h 18m

$1,026

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-7:55 pm

2 stops23h 38m

$1,091

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 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, 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 $769. 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 $838.

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

Best Price Found

$395

Fastest flight time

13h 39m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Sao Paulo Guarulhos Intl Airport in the past 72 hours is $395. The best round-trip flight deal from Sao Paulo Guarulhos Intl Airport to St. Louis found on momondo in the last 72 hours is $783.
The fastest flight from Sao Paulo Guarulhos Intl Airport to St. Louis takes 13h 39m
There are no direct flights from Sao Paulo Guarulhos Intl Airport to St. Louis. Popular non-direct route for this connection is 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 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 39m, 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Wentzville
Collinsville
Alton
St. Peters
Farmington
Festus
Glencoe
Eureka
Clayton
Edwardsville
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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