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St. Louis

$483+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — STL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Air Canada deal was found by Cheapflights users on 2/10. 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.
Thu 10/19:00 pm
GRU
-
STL
1 stop23h 41m
Air Canada
Wed 11/44:15 pm
STL
-
GRU
1 stop13h 45m
Air Canada
Deal found 2/10$793
This Air Canada deal was found by Cheapflights users on 2/9. 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.
Thu 9/249:00 pm
GRU
-
STL
1 stop23h 41m
Air Canada
Mon 9/288:55 am
STL
-
GRU
1 stop22h 10m
Air Canada
Deal found 2/9$798
This Air Canada deal was found by Cheapflights users on 2/9. 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.
Mon 3/239:15 pm
GRU
-
STL
2 stops44h 14m
Air Canada
Mon 3/304:05 pm
STL
-
GRU
2 stops39h 45m
Air Canada
Deal found 2/9$809
This Air Canada deal was found by Cheapflights users on 2/10. 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 3/259:30 pm
GRU
-
STL
1 stop19h 59m
Air Canada
Thu 4/94:05 pm
STL
-
GRU
1 stop15h 10m
Air Canada
Deal found 2/10$838

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$809
(Air Canada)

One-way from

$483
(GOL)

Popular in

November

Cheapest in

May

Average price

$870
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
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One-way flight from Sao Paulo Guarulhos Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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 February 11, 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

Guarulhos Intl

Fly to

St. Louis

Route

Depart

Return

Price

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 3/23

9:15 pm-3:29 pm

2 stops44h 14m

Lambert-St Louis

Mon 3/30

4:05 pm-9:50 am

2 stops39h 45m

$809

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 3/25

9:30 pm-3:29 pm

1 stop19h 59m

Lambert-St Louis

Mon 4/6

4:05 pm-9:15 am

1 stop15h 10m

$843

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 3/25

9:15 pm-3:29 pm

2 stops20h 14m

Lambert-St Louis

Sun 4/12

4:05 pm-9:15 am

1 stop15h 10m

$846

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 3/23

9:15 pm-3:29 pm

2 stops20h 14m

Lambert-St Louis

Tue 4/7

4:05 pm-9:15 am

1 stop15h 10m

$846

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 3/25

9:15 pm-3:29 pm

2 stops20h 14m

Lambert-St Louis

Wed 4/8

4:05 pm-9:50 am

2 stops15h 45m

$849

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/25

3:40 pm-3:29 pm

2 stops26h 49m

Lambert-St Louis

Mon 3/9

4:05 pm-9:00 am

2 stops38h 55m

$943

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

8:15 pm-9:30 am

1 stop35h 15m

$951

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 2/25

9:00 am-3:29 pm

2 stops33h 29m

Lambert-St Louis

Wed 3/4

4:05 pm-9:00 am

2 stops37h 55m

$955

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Fri 7/24

4:45 pm-10:34 am

2 stops19h 49m

$483

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Mon 7/27

8:15 am-8:07 am

2 stops25h 52m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 16 results
1
2
  • 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 $642). Flying from Sao Paulo Guarulhos Intl Airport to St. Louis in November is currently the most expensive (average of $1,160). 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.

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 44h 14m. Fly via Air Canada to get the fastest option. The distance between Sao Paulo Guarulhos Intl Airport and St. Louis is about 5146 mi.

  • 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 $642). Flying from Sao Paulo Guarulhos Intl Airport to St. Louis in November is currently the most expensive (average of $1,160). 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?

Book flights to St. Louis if you plan to visit one of these locations
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