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$377+ Cheap flights from Guarulhos Intl, Brazil (GRU) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — STL
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find flight deals from Guarulhos Intl to St. Louis

Cheapest flights from Guarulhos Intl to St. Louis
Explore the most affordable flight options available from Guarulhos Intl to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:40 amGRU - STL
2 stops17h 36mMultiple Airlines
Thu 11/62:12 pmSTL - GRU
1 stop15h 38mMultiple Airlines
Deal found 10/18$729
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:15 pmGRU - STL
2 stops18h 02mMultiple Airlines
Thu 11/62:12 pmSTL - GRU
1 stop15h 38mMultiple Airlines
Deal found 10/18$761
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:40 amGRU - STL
2 stops17h 30mMultiple Airlines
Thu 11/62:12 pmSTL - GRU
1 stop15h 38mMultiple Airlines
Deal found 10/18$800
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:45 pmGRU - STL
2 stops19h 44mAir Canada
Sat 11/84:05 pmSTL - GRU
2 stops37h 55mAir Canada
Deal found 10/18$842
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:30 pmGRU - STL
1 stop19h 59mAir Canada
Tue 11/114:05 pmSTL - GRU
1 stop15h 30mAir Canada
Deal found 10/18$848
This GOL deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:40 pmGRU - STL
2 stops28h 12mGOL
Sun 11/164:41 pmSTL - GRU
1 stop34h 39mGOL
Deal found 10/18$1,057
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:45 pmGRU - STL
2 stops20h 44mAir Canada
Tue 12/94:05 pmSTL - GRU
2 stops37h 55mAir Canada
Deal found 10/18$1,084
This LATAM Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:15 pmGRU - STL
1 stop14h 09mLATAM Airlines
Mon 12/296:00 amSTL - GRU
2 stops21h 15mLATAM Airlines
Deal found 10/18$1,092
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:30 amGRU - STL
2 stops19h 30mMultiple Airlines
Thu 11/62:12 pmSTL - GRU
1 stop13h 58mMultiple Airlines
Deal found 10/18$1,096

Cheap flight deals from Guarulhos Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Guarulhos Intl (GRU) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$729
(Kiwi.com)

One-way from

$377
(Avianca Connect)

Popular in

December

Cheapest in

February

Average price

$937
Provider with most accurate pricing for Sao Paulo Guarulhos Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo Guarulhos Intl-Lambert-St Louis flights.
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From Sao Paulo Guarulhos Intl to Lambert-St Louis
Search Deals
One-way flight from Sao Paulo Guarulhos Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Guarulhos Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 20, 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

Guarulhos Intl

Fly to

St. Louis

Route

Depart

Return

Price

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/11

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Wed 3/25

4:05 pm-9:00 am

1 stop14h 55m

$785

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 11/3

9:30 pm-3:29 pm

1 stop20h 59m

Lambert-St Louis

Tue 11/11

4:05 pm-10:35 am

1 stop15h 30m

$848

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

$1,019

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

$1,057

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 12/2

9:45 pm-3:29 pm

2 stops20h 44m

Lambert-St Louis

Tue 12/9

4:05 pm-9:00 am

2 stops37h 55m

$1,084

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 12/18

12:55 pm-10:54 am

2 stops24h 59m

Lambert-St Louis

Mon 12/29

6:00 am-6:15 am

2 stops21h 15m

$1,096

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 12/18

9:15 pm-8:24 am

1 stop14h 09m

Lambert-St Louis

Mon 12/29

6:00 am-5:40 am

1 stop20h 40m

$1,112

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 12/2

9:30 pm-10:50 am

1 stop16h 20m

Lambert-St Louis

Tue 12/9

10:00 am-7:15 am

1 stop18h 15m

$1,151

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Fri 10/31

2:40 am-6:10 pm

2 stops17h 30m

$377

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 2/10

7:35 am-4:49 pm

3 stops36h 14m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 16 results
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Compare providers for flights from Guarulhos Intl to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Guarulhos Intl to St. Louis in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo Guarulhos Intl Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sao Paulo Guarulhos Intl Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sao Paulo Guarulhos Intl Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Guarulhos Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Guarulhos Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sao Paulo Guarulhos Intl Airport to St. Louis

What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to St. Louis?

Currently, May is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to St. Louis (average of $638). Flying from Sao Paulo Guarulhos Intl Airport to St. Louis in November is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sao Paulo Guarulhos Intl Airport to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from Guarulhos Intl to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Sao Paulo Guarulhos Intl?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Sao Paulo Guarulhos Intl. Booking flights from Sao Paulo Guarulhos Intl to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from Sao Paulo Guarulhos Intl from 0 different airlines.

  • How long is the flight from Sao Paulo Guarulhos Intl Airport to St. Louis?

    There are many flights that can get you from Sao Paulo Guarulhos Intl Airport to St. Louis in 20h 59m. Fly via Air Canada or GOL to get the fastest option. The distance between Sao Paulo Guarulhos Intl Airport and St. Louis is about 5146 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Guarulhos Intl to St. Louis that include hotel bookings?

    Yes. In addition to deals on Guarulhos Intl to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guarulhos Intl to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guarulhos Intl to St. Louis.

  • Can I find deals for business class flights from Guarulhos Intl to St. Louis?

    Yes. Cheapflights offers flight deals from Guarulhos Intl to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sao Paulo Guarulhos Intl Airport to St. Louis?

    Currently, May is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to St. Louis (average of $638). Flying from Sao Paulo Guarulhos Intl Airport to St. Louis in November is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

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