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$324+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Illinois

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Guarulhos Intl to Illinois

Keep the following information in mind while searching for Guarulhos Intl to Illinois flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(Mytrip)

One-way from

$324
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$903

Good round-trip deal

$852 or less

Good one-way deal

$455 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Chicago (CHI) flights.
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From Sao Paulo Guarulhos Intl to Illinois
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One-way flight from Sao Paulo Guarulhos Intl to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Sao Paulo Guarulhos Intl to Illinois.
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Price to beat on a one-way flight from Sao Paulo Guarulhos Intl to Illinois.
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Find flight deals from Guarulhos Intl to Illinois

Cheapest flights from Guarulhos Intl to Illinois
Explore the most affordable flight options available from Guarulhos Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:00 amGRU - ORD
3 stops20h 20mMultiple Airlines
Wed 4/305:36 amORD - GRU
2 stops31h 44mMultiple Airlines
Deal found 3/27$640
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 4/131:45 amGRU - ORD
1 stop13h 30mAvianca
Wed 4/162:35 pmORD - GRU
1 stop13h 00mAvianca
Deal found 3/26$644
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:25 amGRU - ORD
1 stop20h 57mCopa Airlines
Tue 9/27:54 amORD - GRU
1 stop14h 36mCopa Airlines
Deal found 3/27$654
This GOL deal was found by Cheapflights users on 3/26. 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.
Sun 9/710:40 pmGRU - ORD
2 stops24h 35mGOL
Sun 9/212:55 pmORD - GRU
2 stops20h 15mGOL
Deal found 3/26$672
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:25 pmGRU - STL
1 stop26h 54mAmerican Airlines
Mon 5/196:20 pmSTL - GRU
1 stop12h 00mAmerican Airlines
Deal found 3/27$708
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:00 pmGRU - ORD
1 stop25h 12mAir Canada
Sat 5/1712:00 pmORD - GRU
1 stop19h 15mAir Canada
Deal found 3/26$743
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:35 amGRU - STL
2 stops15h 03mDelta
Mon 5/191:09 pmSTL - GRU
2 stops14h 31mDelta
Deal found 3/27$748
This Air Canada deal was found by Cheapflights users on 3/27. 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 10/169:00 pmGRU - STL
2 stops20h 16mAir Canada
Wed 10/294:15 pmSTL - GRU
2 stops39h 15mAir Canada
Deal found 3/27$783
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1610:20 pmGRU - STL
1 stop19h 27mUnited Airlines
Sun 4/208:00 amSTL - GRU
2 stops23h 30mUnited Airlines
Deal found 3/27$892
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:05 amGRU - MDW
1 stop14h 17mDelta
Sat 5/39:20 amMDW - GRU
2 stops18h 20mDelta
Deal found 3/26$947
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/2111:45 pmGRU - MDW
2 stops23h 42mLATAM Airlines
Mon 6/96:00 amMDW - GRU
2 stops23h 40mLATAM Airlines
Deal found 3/27$961
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 7/17:35 amGRU - STL
2 stops18h 07mLATAM Airlines
Mon 7/145:40 pmSTL - GRU
2 stops20h 55mLATAM Airlines
Deal found 3/27$1,039

Cheapflights Fare Finder

Customize your flight search to find flights from Guarulhos Intl to Illinois 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 March 28, 2025.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Illinois that are best for you.

Fly from

Guarulhos Intl

Fly to

Illinois

Route

Depart

Return

Price

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Wed 4/23

6:00 am-12:20 am

3 stops20h 20m

Chicago O'Hare Intl

Wed 4/30

5:36 am-3:20 pm

2 stops31h 44m

$640

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Sun 4/13

1:45 am-1:15 pm

1 stop13h 30m

Chicago O'Hare Intl

Wed 4/16

2:35 pm-5:35 am

1 stop13h 00m

$644

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Fri 5/30

3:10 am-12:34 am

1 stop23h 24m

Chicago O'Hare Intl

Fri 6/20

7:54 am-12:30 am

1 stop14h 36m

$654

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Sun 9/7

10:40 pm-9:15 pm

2 stops24h 35m

Chicago O'Hare Intl

Sun 9/21

2:55 pm-1:10 pm

2 stops20h 15m

$672

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/7

9:25 pm-10:19 pm

1 stop26h 54m

Lambert-St Louis

Mon 5/19

6:20 pm-8:20 am

1 stop12h 00m

$708

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Sat 5/10

9:00 pm-8:12 pm

1 stop25h 12m

Chicago O'Hare Intl

Sat 5/17

12:00 pm-9:15 am

1 stop19h 15m

$743

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/7

10:35 am-11:38 pm

2 stops15h 03m

Lambert-St Louis

Mon 5/19

1:09 pm-5:40 am

2 stops14h 31m

$748

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 4/16

10:20 pm-3:47 pm

1 stop19h 27m

Lambert-St Louis

Sun 4/20

8:00 am-9:30 am

2 stops23h 30m

$892

Sao PauloChicago

GRU - MDW

GRUMDW

Sao Paulo Guarulhos Intl

Fri 4/18

10:05 am-10:22 pm

1 stop14h 17m

Chicago Midway

Sat 5/3

9:20 am-5:40 am

2 stops18h 20m

$947

Sao PauloChicago

GRU - MDW

GRUMDW

Sao Paulo Guarulhos Intl

Wed 5/21

11:45 pm-9:27 pm

2 stops23h 42m

Chicago Midway

Mon 6/9

6:00 am-7:40 am

2 stops23h 40m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 33 results
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Best time to book a flight from Guarulhos Intl to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

Currently, August is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Illinois (average of $245). Flying from Sao Paulo Guarulhos Intl Airport to Illinois in March is currently the most expensive (average of $323). 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.

What is the cheapest time of day to fly from GRU to IL?

Find hourly flight availability from Guarulhos Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sao Paulo Guarulhos Intl Airport to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 28, 2025.
To help decide which airline to fly from Sao Paulo to Illinois, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,750 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
GOL
7.3
Good
1,052 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What are the cheapest airlines to fly from Sao Paulo Guarulhos Intl Airport to Illinois one-way?

    One-way options have recently been found by users for as low as $335 on Avianca. Other airlines that offer cheap prices include GOL from $403 and Copa Airlines from $449 one-way.

  • What are the most popular routes from Sao Paulo Guarulhos Intl Airport to Illinois?

    While some choose either Sao Paulo Guarulhos Intl - Chicago Midway or Sao Paulo Guarulhos Intl - Lambert-St Louis, Sao Paulo Guarulhos Intl - Chicago O'Hare Intl is the most popular route from Sao Paulo Guarulhos Intl Airport to Illinois.

  • What are the cheapest flights from Sao Paulo Guarulhos Intl Airport to Illinois?

    Looking for the cheapest flight from Sao Paulo Guarulhos Intl Airport to Illinois? While on average our users pay $1,035, our data indicates the cheapest price to be $297. The most popular route (Sao Paulo Guarulhos Intl - Chicago O'Hare Intl), is priced around $573.

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

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

  • How can I find direct flights from Guarulhos Intl to Illinois?

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

  • Can I find deals for business class flights from Guarulhos Intl to Illinois?

    Yes. Cheapflights offers flight deals from Guarulhos Intl to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Illinois (average of $245). Flying from Sao Paulo Guarulhos Intl Airport to Illinois in March is currently the most expensive (average of $323). 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

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Alternative routes for Guarulhos Intl to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Viracopos to O'Hare Intl flights
Guarulhos Intl to Tampa flights
Guarulhos Intl to Charlotte flights
Viracopos to San Francisco flights
Congonhas to Las Vegas flights
Guarulhos Intl to Austin flights
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Guarulhos Intl to Detroit flights

Top 4 airlines flying from Guarulhos Intl to Illinois

Discover the top 4 airlines that operate flights from Guarulhos Intl to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$651Average$897FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$851Average$894FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$973Average$1,129FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$987Average$1,480FlexibilityNo cancel feeOn-time69%
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