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Guarulhos Intl

$202+ Cheap flights from Illinois to Guarulhos Intl, Brazil (GRU)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRU
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Illinois to Guarulhos Intl

Cheapest flights from Illinois to Guarulhos Intl
Explore the most affordable flight options available from Illinois to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This KAYAK deal was found by Cheapflights users on 12/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:29 pmMDW - GRU
2 stops18h 11mLATAM Airlines
Sun 12/2810:40 amGRU - MDW
1 stop14h 42mLATAM Airlines
Deal found 12/23$735
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/277:33 amORD - GRU
1 stop13h 37mCopa Airlines
Sun 12/281:30 amGRU - ORD
1 stop14h 22mCopa Airlines
Deal found 12/25$816
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Wed 12/2410:20 pmORD - GRU
1 stop14h 55mMultiple Airlines
Sat 12/273:10 amGRU - ORD
1 stop23h 55mMultiple Airlines
Deal found 12/23$817
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:07 pmORD - GRU
1 stop13h 23mCopa Airlines
Sat 12/271:40 amGRU - ORD
1 stop14h 12mCopa Airlines
Deal found 12/24$820
This Gotogate deal was found by Cheapflights users on 12/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:33 amORD - GRU
1 stop13h 37mCopa Airlines
Sat 1/1711:10 amGRU - ORD
1 stop28h 36mCopa Airlines
Deal found 12/24$842
This Trip.com deal was found by Cheapflights users on 12/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 amORD - GRU
1 stop13h 35mMultiple Airlines
Wed 12/317:35 amGRU - ORD
1 stop15h 45mMultiple Airlines
Deal found 12/26$875
This Gotogate deal was found by Cheapflights users on 12/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:00 pmORD - GRU
2 stops24h 10mMultiple Airlines
Sat 1/175:30 amGRU - ORD
1 stop34h 16mMultiple Airlines
Deal found 12/24$934
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:12 amORD - GRU
2 stops17h 18mMultiple Airlines
Sun 12/285:25 amGRU - ORD
1 stop21h 40mMultiple Airlines
Deal found 12/24$985
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:27 pmSTL - GRU
1 stop13h 23mMultiple Airlines
Thu 1/15:30 amGRU - STL
2 stops44h 03mMultiple Airlines
Deal found 12/24$1,306
This FlightHub deal was found by Cheapflights users on 12/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:25 pmMDW - GRU
2 stops20h 45mLATAM Airlines
Mon 12/2910:40 amGRU - MDW
1 stop14h 42mLATAM Airlines
Deal found 12/25$1,472
This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:52 pmSTL - GRU
1 stop14h 03mDelta
Wed 12/314:35 pmGRU - STL
2 stops19h 23mDelta
Deal found 12/24$1,480
This KAYAK deal was found by Cheapflights users on 12/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:22 pmSTL - GRU
3 stops21h 48mLATAM Airlines
Thu 1/110:40 amGRU - STL
1 stop15h 58mLATAM Airlines
Deal found 12/24$1,481

Find flight deals from Illinois to Guarulhos Intl

Keep the following information in mind while searching for Illinois to Guarulhos Intl flight deals. Data was last updated December 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$538
(Kiwi.com)

One-way from

$202
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,121

Good round-trip deal

$837 or less

Good one-way deal

$2,413 or less
Provider with most accurate pricing for Chicago (CHI)-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Sao Paulo (SAO) flights.
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From Illinois to Sao Paulo Guarulhos Intl
Search Deals
One-way flight from Illinois to Sao Paulo Guarulhos Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Sao Paulo Guarulhos Intl.
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Price to beat on a one-way flight from Illinois to Sao Paulo Guarulhos Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Guarulhos Intl 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 December 26, 2025.
Use the filters below to find and compare flights from Illinois to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Illinois

Fly to

Guarulhos Intl

Route

Depart

Return

Price

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Thu 2/26

6:15 am-2:40 am

2 stops17h 25m

Sao Paulo Guarulhos Intl

Sun 3/8

11:55 am-1:08 pm

1 stop27h 13m

$682

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sun 1/18

10:20 pm-10:40 pm

1 stop21h 20m

Sao Paulo Guarulhos Intl

Thu 1/22

2:40 am-8:20 pm

1 stop20h 40m

$706

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sat 1/17

8:40 pm-10:35 am

1 stop34h 55m

Sao Paulo Guarulhos Intl

Fri 1/23

2:40 am-8:20 pm

1 stop20h 40m

$737

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sat 5/16

2:35 pm-3:20 pm

1 stop22h 45m

Sao Paulo Guarulhos Intl

Sat 5/30

4:45 pm-9:25 pm

2 stops30h 40m

$764

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 5/5

10:00 am-10:05 pm

2 stops34h 05m

Sao Paulo Guarulhos Intl

Wed 5/20

9:55 pm-11:59 pm

2 stops28h 04m

$787

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Fri 5/8

2:50 pm-10:45 pm

2 stops29h 55m

Sao Paulo Guarulhos Intl

Sun 5/24

10:05 pm-9:15 pm

2 stops25h 10m

$799

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Wed 2/18

7:34 am-3:50 am

1 stop17h 16m

Sao Paulo Guarulhos Intl

Thu 3/19

5:25 am-1:04 am

1 stop21h 39m

$800

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Tue 2/10

2:22 pm-6:30 am

1 stop13h 08m

Sao Paulo Guarulhos Intl

Sat 2/21

11:10 am-12:04 am

1 stop15h 54m

$800

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Mon 1/26

10:35 am-9:00 am

2 stops19h 25m

Sao Paulo Guarulhos Intl

Wed 1/28

9:45 pm-6:51 pm

1 stop24h 06m

$819

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Tue 5/5

1:00 pm-9:50 am

1 stop18h 50m

Sao Paulo Guarulhos Intl

Wed 5/20

9:00 pm-8:05 pm

1 stop25h 05m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 48 results
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Best time to book a flight from Illinois to Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl from Illinois 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 Illinois to Sao Paulo Guarulhos Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Sao Paulo Guarulhos Intl Airport (average of $376). Flying from Illinois to Sao Paulo Guarulhos Intl Airport in August is currently the most expensive (average of $694). 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 IL to GRU?

Find hourly flight availability from Illinois to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

When flying from Illinois to Sao Paulo Guarulhos Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight in the afternoon.

What is the cheapest day to fly from Illinois to Sao Paulo Guarulhos Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Guarulhos Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Sao Paulo Guarulhos Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Sao Paulo Guarulhos Intl Airport

Explore weekly flight availability from Illinois to Guarulhos Intl. 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 December 26, 2025.

The most flights from USIL to GRU 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).

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

Related info for your journey

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

  • How long is the flight from Illinois to Sao Paulo Guarulhos Intl Airport?

    A quick flight from Illinois to Sao Paulo Guarulhos Intl Airport can take about 19h 49m. Avianca provides one of the quickest options available for as low as $912. The distance between Illinois and Sao Paulo Guarulhos Intl Airport is about 5218 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Illinois to Sao Paulo Guarulhos Intl Airport are Copa Airlines ($219), Avianca ($234), and Air Canada ($440).

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

    The most popular flight routes from Illinois to Sao Paulo Guarulhos Intl Airport are Chicago O'Hare Intl - Sao Paulo Guarulhos Intl, Chicago Midway - Sao Paulo Guarulhos Intl and Lambert-St Louis - Sao Paulo Guarulhos Intl.

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

    Looking for the cheapest flight from Illinois to Sao Paulo Guarulhos Intl Airport? While on average our users pay $1,692, our data indicates the cheapest price to be $797. The most popular route (Chicago O'Hare Intl - Sao Paulo Guarulhos Intl), is priced around $446.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Illinois to Sao Paulo Guarulhos Intl Airport (average of $376). Flying from Illinois to Sao Paulo Guarulhos Intl Airport in August is currently the most expensive (average of $694). 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 Illinois to Guarulhos Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Seattle to Viracopos flights
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O'Hare Intl to Viracopos flights

Top 7 airlines flying from Illinois to Guarulhos Intl

Discover the top 7 airlines that operate flights from Illinois to Guarulhos Intl. 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$376Average$676FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$435Average$1,030FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$500Average$1,058FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$531Average$637FlexibilityNo cancel feeOn-time81%
AviancaCheapest$572Average$803FlexibilityNo cancel feeOn-time71%
GOLCheapest$596Average$610FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$615Average$823FlexibilityNo cancel feeOn-time67%

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