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$356+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — ORD
Mar 1 — Mar 81
Sat 3/1
Sat 3/8
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 February 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$624
(123 Milhas)

One-way from

$356
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$986

Good round-trip deal

$816 or less

Good one-way deal

$310 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. 3% potential increase in price ($38 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 February 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 February 24, 2025.

This 123 Milhas deal was found by Cheapflights users on 2/23. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:05 pmGRU - STL
2 stops20h 56mLATAM Airlines
Mon 5/197:06 pmSTL - GRU
1 stop11h 54mLATAM Airlines
Deal found 2/23$624
This Delta deal was found by Cheapflights users on 2/22. 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 5/710:50 pmGRU - STL
1 stop17h 45mDelta
Mon 5/197:06 pmSTL - GRU
1 stop11h 54mDelta
Deal found 2/22$646
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Tue 4/12:00 pmGRU - ORD
2 stops20h 29mMultiple Airlines
Wed 4/92:35 pmORD - GRU
1 stop13h 00mMultiple Airlines
Deal found 2/23$669
This GOL deal was found by Cheapflights users on 2/23. 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.
Wed 5/286:00 amGRU - ORD
2 stops17h 25mGOL
Sat 6/144:45 pmORD - GRU
2 stops18h 25mGOL
Deal found 2/23$699
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Thu 5/19:50 pmGRU - STL
1 stop26h 13mUnited Airlines
Sat 5/245:00 amSTL - GRU
2 stops24h 35mUnited Airlines
Deal found 2/23$736
This LATAM Airlines deal was found by Cheapflights users on 2/23. 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 5/18:30 pmGRU - ORD
1 stop23h 25mLATAM Airlines
Sat 5/39:55 amORD - GRU
2 stops17h 20mLATAM Airlines
Deal found 2/23$755
This 123 Milhas deal was found by Cheapflights users on 2/23. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:10 amGRU - ORD
1 stop23h 12mCopa Airlines
Wed 10/17:54 amORD - GRU
1 stop17h 56mCopa Airlines
Deal found 2/23$788
This 123 Milhas deal was found by Cheapflights users on 2/24. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:10 amGRU - ORD
1 stop35h 05mAvianca
Wed 11/191:35 pmORD - GRU
1 stop32h 10mAvianca
Deal found 2/24$803
This American Airlines deal was found by Cheapflights users on 2/23. 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.
Thu 5/19:25 pmGRU - STL
1 stop26h 55mAmerican Airlines
Sat 5/245:13 amSTL - GRU
1 stop22h 02mAmerican Airlines
Deal found 2/23$894
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 4/110:20 pmGRU - ORD
Nonstop10h 25mUnited Airlines
Wed 4/93:00 pmORD - GRU
1 stop16h 30mUnited Airlines
Deal found 2/23$901
This Delta deal was found by Cheapflights users on 2/23. 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.
Tue 5/2010:05 amGRU - MDW
2 stops24h 35mDelta
Thu 5/294:15 pmMDW - GRU
1 stop14h 45mDelta
Deal found 2/23$906
This Delta deal was found by Cheapflights users on 2/22. 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.
Sat 4/1210:50 pmGRU - ORD
1 stop16h 53mDelta
Wed 4/3010:30 amORD - GRU
2 stops17h 10mDelta
Deal found 2/22$909

Find flights from Guarulhos Intl to Illinois within your budget

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 February 24, 2025.

Fly from

Guarulhos Intl

Fly to

Illinois

Route

Depart

Return

Price

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/7

11:05 pm-6:01 pm

2 stops20h 56m

Lambert-St Louis

Mon 5/19

7:06 pm-9:00 am

1 stop11h 54m

$624

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/7

10:50 pm-2:35 pm

1 stop17h 45m

Lambert-St Louis

Mon 5/19

7:06 pm-9:00 am

1 stop11h 54m

$646

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 4/1

2:00 pm-8:29 am

2 stops20h 29m

Chicago O'Hare Intl

Wed 4/9

2:35 pm-5:35 am

1 stop13h 00m

$669

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Wed 5/28

6:00 am-9:25 pm

2 stops17h 25m

Chicago O'Hare Intl

Sat 6/14

4:45 pm-1:10 pm

2 stops18h 25m

$699

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 5/1

9:50 pm-10:03 pm

1 stop26h 13m

Lambert-St Louis

Sat 5/24

5:00 am-7:35 am

2 stops24h 35m

$736

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Thu 5/1

8:30 pm-5:55 pm

1 stop23h 25m

Chicago O'Hare Intl

Sat 5/3

9:55 am-5:15 am

2 stops17h 20m

$755

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 4/29

1:45 am-1:15 pm

1 stop13h 30m

Chicago O'Hare Intl

Wed 5/7

2:35 pm-5:35 am

1 stop13h 00m

$804

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 4/15

5:25 am-12:32 am

1 stop21h 07m

Chicago O'Hare Intl

Tue 4/29

7:51 am-6:30 am

1 stop20h 39m

$808

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Thu 5/1

9:25 pm-10:20 pm

1 stop26h 55m

Lambert-St Louis

Sat 5/24

5:13 am-5:15 am

1 stop22h 02m

$894

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 4/1

10:20 pm-6:45 am

Nonstop10h 25m

Chicago O'Hare Intl

Wed 4/9

3:00 pm-9:30 am

1 stop16h 30m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 36 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.

Travel insights for flights from Guarulhos Intl to Illinois

Get recent, data-driven insights about flights from Guarulhos Intl to Illinois including ideal travel times, pricing trends, and more.

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 $321). 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 February 24, 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.

Weekly flight availability from Sao Paulo Guarulhos Intl Airport to Illinois

Explore weekly flight availability from Guarulhos Intl to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 24, 2025.

The most flights from GRU to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 February 24, 2025.
To help decide which airline to fly from Sao Paulo to Illinois, see what other customers have to say about Delta, Copa Airlines and LATAM 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
8,175 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
8,175 reviews
Delta
8.0
Very good
8,175 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
7.6
Good
1,496 reviews
Delta
8.0
Very good
8,175 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
1,783 reviews
Delta
8.0
Very good
8,175 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

Aeromexico
7.5
Good
1,766 reviews
Delta
8.0
Very good
8,175 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
8,740 reviews
Delta
8.0
Very good
8,175 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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 $378 on GOL. Other airlines that offer cheap prices include Avianca from $408 and United Airlines from $434 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 $754, our data indicates the cheapest price to be $270. The most popular route (Sao Paulo Guarulhos Intl - Chicago O'Hare Intl), is priced around $556.

  • 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 $321). 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.

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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 San Francisco flights
Congonhas to Las Vegas flights
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Viracopos to O'Hare Intl flights
Guarulhos Intl to Philadelphia 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 February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$650Average$897FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$851Average$918FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$973Average$1,210FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,022Average$1,586FlexibilityNo cancel feeOn-time69%
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