HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$230+ Cheap flights from Sao Paulo, Brazil (SAO) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — ORD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sao Paulo to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sao Paulo to Illinois

Keep the following information in mind while searching for Sao Paulo to Illinois flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$631
(Booking.com)

One-way from

$230
(Travelocity)

Popular in

January

Cheapest in

July

Average price

$853

Good round-trip deal

$839 or less

Good one-way deal

$348 or less
From Sao Paulo (SAO) to Illinois
Search Deals
One-way flight from Sao Paulo (SAO) to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Sao Paulo (SAO) to Illinois.
Search Deals
Price to beat on a one-way flight from Sao Paulo (SAO) to Illinois.
Search Deals

Find flight deals from Sao Paulo to Illinois

Cheapest flights from Sao Paulo to Illinois
Explore the most affordable flight options available from Sao Paulo to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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.
mié. 9/171:45 amGRU - ORD
1 stop13h 30mAvianca
lun. 9/2210:54 amORD - GRU
2 stops16h 41mAvianca
Deal found 9/13$630
This Mytrip deal was found by Cheapflights users on 9/15. 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.
mié. 10/11:45 amGRU - ORD
1 stop13h 30mMultiple Airlines
dom. 10/125:05 amORD - GRU
3 stops22h 30mMultiple Airlines
Deal found 9/15$631
This Avianca deal was found by Cheapflights users on 9/13. 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.
dom. 9/141:45 amGRU - ORD
2 stops17h 11mAvianca
mar. 10/212:35 pmORD - GRU
1 stop13h 00mAvianca
Deal found 9/13$632
This Avianca deal was found by Cheapflights users on 9/15. 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.
lun. 9/291:45 amGRU - ORD
2 stops19h 02mAvianca
mar. 11/410:20 pmORD - GRU
1 stop14h 55mAvianca
Deal found 9/15$633
This Mytrip deal was found by Cheapflights users on 9/14. 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.
jue. 10/307:40 pmVCP - ORD
3 stops27h 53mMultiple Airlines
jue. 11/69:18 amORD - VCP
2 stops20h 22mMultiple Airlines
Deal found 9/14$635
This Avianca deal was found by Cheapflights users on 9/14. 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.
vie. 9/264:10 amGRU - ORD
2 stops18h 13mMultiple Airlines
lun. 10/202:35 pmORD - GRU
1 stop13h 00mMultiple Airlines
Deal found 9/14$636
This Arajet deal was found by Cheapflights users on 9/15. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/294:10 amGRU - ORD
1 stop20h 00mArajet
dom. 12/73:30 amORD - GRU
1 stop15h 50mArajet
Deal found 9/15$637
This Booking.com deal was found by Cheapflights users on 9/12. 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.
mié. 10/291:20 amGRU - ORD
2 stops19h 20mAvianca
dom. 11/910:20 pmORD - GRU
1 stop14h 55mAvianca
Deal found 9/12$638
This Avianca deal was found by Cheapflights users on 9/14. 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.
mar. 11/182:40 amGRU - ORD
1 stop20h 40mAvianca
sáb. 11/2910:20 pmORD - GRU
1 stop14h 55mAvianca
Deal found 9/14$639
This Mytrip deal was found by Cheapflights users on 9/13. 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.
mié. 9/171:45 amGRU - ORD
1 stop13h 30mMultiple Airlines
lun. 9/225:17 pmORD - GRU
3 stops31h 40mMultiple Airlines
Deal found 9/13$641
This Avianca deal was found by Cheapflights users on 9/13. 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.
lun. 11/32:40 amGRU - ORD
2 stops18h 50mAvianca
dom. 11/1610:20 pmORD - GRU
1 stop21h 20mAvianca
Deal found 9/13$642
This Booking.com deal was found by Cheapflights users on 9/12. 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.
lun. 9/151:45 amGRU - ORD
1 stop13h 30mAvianca
sáb. 9/202:35 pmORD - GRU
1 stop22h 45mAvianca
Deal found 9/12$643

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sao Paulo 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Sao Paulo to Illinois that are best for you.

Fly from

Sao Paulo

Fly to

Illinois

Route

Depart

Return

Price

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

jue. 10/30

9:30 pm-9:46 am

1 stop14h 16m

Chicago O'Hare Intl

jue. 11/6

5:50 pm-7:15 am

Nonstop10h 25m

$650

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

mié. 10/8

10:20 pm-6:45 am

Nonstop10h 25m

Chicago O'Hare Intl

mié. 10/22

9:15 pm-9:30 am

Nonstop10h 15m

$689

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

sáb. 10/18

5:25 am-12:21 am

1 stop20h 56m

Chicago O'Hare Intl

lun. 11/3

2:07 pm-6:30 am

1 stop13h 23m

$690

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

sáb. 11/1

9:45 pm-6:30 am

Nonstop10h 45m

Chicago O'Hare Intl

mar. 11/11

1:36 pm-7:50 am

1 stop15h 14m

$692

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

lun. 11/17

9:45 pm-5:30 am

Nonstop10h 45m

Chicago O'Hare Intl

lun. 11/24

1:36 pm-7:50 am

1 stop15h 14m

$692

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

sáb. 11/8

9:45 pm-5:30 am

Nonstop10h 45m

Chicago O'Hare Intl

sáb. 11/15

3:43 pm-9:30 am

1 stop14h 47m

$692

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

sáb. 11/1

9:45 pm-6:30 am

Nonstop10h 45m

Chicago O'Hare Intl

jue. 11/13

5:50 pm-7:15 am

Nonstop10h 25m

$692

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

mar. 10/7

10:20 pm-6:45 am

Nonstop10h 25m

Chicago O'Hare Intl

vie. 10/17

10:45 am-9:30 am

1 stop20h 45m

$692

Sao PauloChicago

GRU - MDW

GRUMDW

Sao Paulo Guarulhos Intl

jue. 12/11

9:15 pm-9:54 am

1 stop15h 39m

Chicago Midway

vie. 2/13

1:05 pm-5:40 am

1 stop13h 35m

$695

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

sáb. 10/11

9:50 pm-7:50 am

1 stop36h 00m

Chicago O'Hare Intl

lun. 10/20

9:15 pm-9:30 am

Nonstop10h 15m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Sao Paulo to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Sao Paulo to Illinois (average of $245). Flying from Sao Paulo 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 SAO to IL?

Find hourly flight availability from Sao Paulo 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 septiembre 15, 2025.

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

Weekly flight availability from Sao Paulo to Illinois

Explore weekly flight availability from Sao Paulo 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 septiembre 15, 2025.

The most flights from SAO 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).

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 septiembre 15, 2025.
Get a feel of what it's like to fly with Copa Airlines and United Airlines from Sao Paulo to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
8,929 reviews
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Sao Paulo to Illinois. 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 Sao Paulo to Illinois?

    Airlines like United Airlines, Copa Airlines, and Delta fly from Sao Paulo to Illinois in about 14h 16m. The time it takes to get you to your destination can typically vary by up to 6h 40m. Sao Paulo and Illinois are separated by a distance of 5233 mi. This flight may include one or multiple stops.

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

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

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

    The cheapest flight price from Sao Paulo to Illinois is $266. On average you can expect to pay $769. The most popular route, (Sao Paulo Guarulhos Intl - Chicago O'Hare Intl), can usually be booked for $535.

  • Can I find deals for flights from Sao Paulo to Illinois that include hotel bookings?

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

  • How can I find direct flights from Sao Paulo to Illinois?

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

  • Can I find deals for business class flights from Sao Paulo to Illinois?

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

    Currently, August is the cheapest month in which you can book a flight from Sao Paulo to Illinois (average of $245). Flying from Sao Paulo 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sao Paulo to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Orlando flights
Guarulhos Intl to Miami flights
Guarulhos Intl to John F Kennedy Intl flights
Guarulhos Intl to Newark flights
Viracopos to Orlando flights
Congonhas to Orlando flights
Guarulhos Intl to LaGuardia flights
Guarulhos Intl to Los Angeles flights
Viracopos to Fort Lauderdale flights
Viracopos to Miami flights
Congonhas to Miami flights
Guarulhos Intl to Fort Lauderdale flights
Viracopos to John F Kennedy Intl flights
Congonhas to John F Kennedy Intl flights
Guarulhos Intl to O'Hare Intl flights
Guarulhos Intl to Dallas/Fort Worth flights
Guarulhos Intl to Las Vegas flights
Guarulhos Intl to Boston flights
Viracopos to Los Angeles flights
Guarulhos Intl to Atlanta flights
Guarulhos Intl to Dulles Intl flights
Guarulhos Intl to Hobby flights
Guarulhos Intl to Tampa flights
Congonhas to Fort Lauderdale flights
Viracopos to Boston flights
Congonhas to Boston flights
Guarulhos Intl to George Bush Intcntl flights
Congonhas to Las Vegas flights
Guarulhos Intl to San Francisco flights
Guarulhos Intl to Seattle flights
Guarulhos Intl to Austin flights
Guarulhos Intl to Baltimore flights
Guarulhos Intl to Reagan-National flights
Guarulhos Intl to Ontario flights
Guarulhos Intl to San Diego flights
Viracopos to O'Hare Intl flights
Guarulhos Intl to Denver flights
Viracopos to Atlanta flights
Guarulhos Intl to Philadelphia flights

Top 4 airlines flying from Sao Paulo to Illinois

Discover the top 4 airlines that operate flights from Sao Paulo 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$606Average$770FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$609Average$800FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$687Average$1,016FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$844Average$1,110FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.