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Guarulhos Intl

$203+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap 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 November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$476
(Booking.com)

One-way from

$203
(Orbitz)

Popular in

December

Cheapest in

January

Average price

$757

Good round-trip deal

$905 or less

Good one-way deal

$303 or less
Provider with most accurate pricing for Chicago (CHI)-Sao Paulo (SAO) flight deals.
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From Illinois to Sao Paulo Guarulhos Intl
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One-way flight from Illinois to Sao Paulo Guarulhos Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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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Find 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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/256:56 amORD - GRU
1 stop14h 14mCopa Airlines
Fri 12/511:10 amGRU - ORD
1 stop15h 55mCopa Airlines
Deal found 11/4$455
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/242:07 pmORD - GRU
1 stop31h 03mCopa Airlines
Thu 12/411:10 amGRU - ORD
1 stop15h 55mCopa Airlines
Deal found 11/4$472
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 11/2610:20 pmORD - GRU
1 stop24h 15mAvianca
Sun 12/72:40 amGRU - ORD
1 stop20h 40mAvianca
Deal found 11/4$478
This Yatra.com deal was found by Cheapflights users on 11/5. 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 Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:20 pmORD - GRU
1 stop24h 15mAvianca
Tue 12/91:20 amGRU - ORD
1 stop22h 00mAvianca
Deal found 11/5$479
This Avianca deal was found by Cheapflights users on 11/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:20 pmORD - GRU
1 stop21h 20mAvianca
Thu 12/42:40 amGRU - ORD
1 stop20h 40mAvianca
Deal found 11/6$485
This Trip.com deal was found by Cheapflights users on 11/4. 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.
Thu 11/2710:20 pmORD - GRU
1 stop24h 15mAvianca
Tue 12/92:40 amGRU - ORD
1 stop20h 40mAvianca
Deal found 11/4$501
This Copa Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/276:56 amORD - GRU
1 stop14h 19mCopa Airlines
Sat 12/61:40 amGRU - ORD
1 stop14h 12mCopa Airlines
Deal found 11/6$508
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 11/2610:20 pmORD - GRU
1 stop28h 20mAvianca
Wed 12/32:40 amGRU - ORD
1 stop20h 40mAvianca
Deal found 11/4$513
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/272:07 pmORD - GRU
1 stop13h 23mCopa Airlines
Wed 12/311:10 amGRU - ORD
1 stop15h 55mCopa Airlines
Deal found 11/5$518
This KAYAK deal was found by Cheapflights users on 11/4. 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 11/2710:47 amMDW - GRU
1 stop15h 53mLATAM Airlines
Wed 12/35:45 pmGRU - MDW
2 stops21h 10mLATAM Airlines
Deal found 11/4$607
This Delta deal was found by Cheapflights users on 11/4. 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 11/2612:47 pmMDW - GRU
1 stop13h 53mDelta
Fri 12/59:15 pmGRU - MDW
1 stop15h 39mDelta
Deal found 11/4$620
This Delta deal was found by Cheapflights users on 11/5. 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 11/2612:47 pmMDW - GRU
1 stop13h 53mDelta
Mon 12/89:00 pmGRU - MDW
2 stops18h 34mDelta
Deal found 11/5$625

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 November 6, 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

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Thu 2/12

2:05 pm-4:15 pm

1 stop23h 10m

Sao Paulo Guarulhos Intl

Sun 2/22

7:35 am-12:15 pm

1 stop31h 40m

$486

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Thu 11/27

2:07 pm-6:30 am

1 stop13h 23m

Sao Paulo Guarulhos Intl

Wed 12/3

11:10 am-12:05 am

1 stop15h 55m

$518

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Tue 12/2

7:33 am-12:10 am

1 stop13h 37m

Sao Paulo Guarulhos Intl

Sun 2/1

1:30 am-12:31 pm

1 stop14h 01m

$538

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Fri 3/20

8:34 am-12:15 am

1 stop13h 41m

Sao Paulo Guarulhos Intl

Sun 3/29

3:10 am-1:09 am

1 stop23h 59m

$568

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Thu 12/4

7:33 am-12:10 am

1 stop13h 37m

Sao Paulo Guarulhos Intl

Wed 12/10

3:10 am-12:05 am

1 stop23h 55m

$608

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Sun 3/8

1:05 pm-5:40 am

1 stop14h 35m

Sao Paulo Guarulhos Intl

Sun 3/15

11:45 pm-4:25 pm

1 stop18h 40m

$620

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Wed 11/26

12:47 pm-5:40 am

1 stop13h 53m

Sao Paulo Guarulhos Intl

Wed 12/3

11:45 pm-11:55 am

1 stop15h 10m

$620

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Tue 5/5

1:05 pm-5:40 am

1 stop14h 35m

Sao Paulo Guarulhos Intl

Wed 5/20

10:50 pm-4:25 pm

1 stop19h 35m

$620

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Wed 11/26

12:47 pm-5:40 am

1 stop13h 53m

Sao Paulo Guarulhos Intl

Fri 12/5

9:15 pm-9:54 am

1 stop15h 39m

$620

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Fri 2/27

10:53 am-9:35 am

1 stop19h 42m

Sao Paulo Guarulhos Intl

Sat 3/7

11:45 pm-11:01 am

1 stop14h 16m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 59 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 November 6, 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 morning, which can drop the price by up to 24% 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 afternoons when fares are most often at their lowest. Sunday afternoons 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 November 6, 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).

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 13h 23m. GOL provides one of the quickest options available for as low as $518. The distance between Illinois and Sao Paulo Guarulhos Intl Airport is about 5233 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 GOL ($233), Copa Airlines ($235), and Arajet ($247).

  • 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 $1,325, our data indicates the cheapest price to be $303. The most popular route (Chicago O'Hare Intl - Sao Paulo Guarulhos Intl), is priced around $428.

  • 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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Top 8 airlines flying from Illinois to Guarulhos Intl

Discover the top 8 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$376Average$690FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$435Average$1,039FlexibilityNo cancel feeOn-time69%
DeltaCheapest$487Average$667FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$494Average$636FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$500Average$1,058FlexibilityNo cancel feeOn-time71%
GOLCheapest$596Average$620FlexibilityNo cancel feeOn-time74%
AviancaCheapest$605Average$811FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$696Average$834FlexibilityNo cancel feeOn-time67%

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