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$288+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — ORD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$625
(Mytrip)

One-way from

$288
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$917

Good round-trip deal

$778 or less

Good one-way deal

$527 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 (SAO) to Illinois
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One-way flight from Sao Paulo (SAO) to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Sao Paulo (SAO) to Illinois.
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Price to beat on a one-way flight from Sao Paulo (SAO) to Illinois.
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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 April 24, 2025.

This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/710:15 amVCP - ORD
2 stops25h 09mMultiple Airlines
Sat 6/144:45 pmORD - VCP
1 stop24h 00mMultiple Airlines
Deal found 4/23$625
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:55 pmGRU - ORD
1 stop27h 05mMultiple Airlines
Tue 7/15:05 amORD - GRU
2 stops32h 15mMultiple Airlines
Deal found 4/22$648
This Priceline deal was found by Cheapflights users on 4/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:45 amGRU - ORD
1 stop13h 30mAvianca
Wed 7/93:45 pmORD - GRU
3 stops21h 35mAvianca
Deal found 4/22$705
This GOL deal was found by Cheapflights users on 4/23. 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.
Tue 5/136:00 amGRU - STL
2 stops18h 19mGOL
Tue 5/276:20 pmSTL - GRU
2 stops44h 00mGOL
Deal found 4/23$716
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/61:30 amGRU - ORD
1 stop14h 17mCopa Airlines
Sat 6/143:07 pmORD - GRU
1 stop31h 03mCopa Airlines
Deal found 4/23$733
This GOL deal was found by Cheapflights users on 4/23. 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.
Tue 5/136:00 amGRU - ORD
2 stops19h 56mGOL
Tue 5/2711:44 amORD - GRU
2 stops41h 11mGOL
Deal found 4/23$734
This GOL deal was found by Cheapflights users on 4/23. 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 5/2810:00 pmCGH - ORD
2 stops22h 13mGOL
Tue 6/33:15 pmORD - CGH
2 stops36h 50mGOL
Deal found 4/23$743
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:00 pmGRU - STL
2 stops24h 43mAir Canada
Mon 5/192:30 pmSTL - GRU
2 stops41h 15mAir Canada
Deal found 4/22$746
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 8/2611:15 pmGRU - ORD
1 stop19h 29mAmerican Airlines
Mon 9/811:53 amORD - GRU
1 stop17h 22mAmerican Airlines
Deal found 4/23$746
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:55 pmGRU - MDW
2 stops21h 29mMultiple Airlines
Thu 5/295:20 pmMDW - GRU
2 stops20h 00mMultiple Airlines
Deal found 4/22$763
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 7/1810:20 pmGRU - ORD
Nonstop10h 25mUnited Airlines
Thu 7/311:05 pmORD - GRU
1 stop18h 25mUnited Airlines
Deal found 4/23$837
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/218:30 pmGRU - MDW
2 stops17h 59mDelta
Wed 7/2310:35 amMDW - GRU
1 stop17h 05mDelta
Deal found 4/23$842

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 April 24, 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

VCP - ORD

VCPORD

Sao Paulo Viracopos

Sat 6/7

10:15 am-9:24 am

2 stops25h 09m

Chicago O'Hare Intl

Sat 6/14

4:45 pm-6:45 pm

1 stop24h 00m

$625

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Mon 5/5

8:55 pm-10:00 pm

1 stop27h 05m

Chicago O'Hare Intl

Tue 7/1

5:05 am-3:20 pm

2 stops32h 15m

$648

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 5/13

1:45 am-1:15 pm

1 stop13h 30m

Chicago O'Hare Intl

Wed 7/9

3:45 pm-3:20 pm

3 stops21h 35m

$705

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Tue 5/13

6:00 am-10:19 pm

2 stops18h 19m

Lambert-St Louis

Tue 5/27

6:20 pm-4:20 pm

2 stops44h 00m

$716

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Fri 6/6

1:30 am-1:47 pm

1 stop14h 17m

Chicago O'Hare Intl

Sat 6/14

3:07 pm-12:10 am

1 stop31h 03m

$733

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 5/13

6:00 am-11:56 pm

2 stops19h 56m

Chicago O'Hare Intl

Tue 5/27

11:44 am-6:55 am

2 stops41h 11m

$734

Sao PauloChicago

CGH - ORD

CGHORD

Sao Paulo Congonhas

Wed 5/28

10:00 pm-6:13 pm

2 stops22h 13m

Chicago O'Hare Intl

Tue 6/3

3:15 pm-6:05 am

2 stops36h 50m

$743

Sao PauloSt. Louis

GRU - STL

GRUSTL

Sao Paulo Guarulhos Intl

Wed 5/7

9:00 pm-7:43 pm

2 stops24h 43m

Lambert-St Louis

Mon 5/19

2:30 pm-9:45 am

2 stops41h 15m

$746

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Tue 8/26

11:15 pm-4:44 pm

1 stop19h 29m

Chicago O'Hare Intl

Mon 9/8

11:53 am-7:15 am

1 stop17h 22m

$746

Sao PauloChicago

GRU - MDW

GRUMDW

Sao Paulo Guarulhos Intl

Mon 5/26

8:55 pm-4:24 pm

2 stops21h 29m

Chicago Midway

Thu 5/29

5:20 pm-3:20 pm

2 stops20h 00m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 52 results
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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 April 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 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 April 24, 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).

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 April 24, 2025.
Get a feel of what it's like to fly with Azul, Delta and Copa Airlines from Sao Paulo to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
775 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
775 reviews
Azul
8.0
Very good
775 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,920 reviews
Azul
8.0
Very good
775 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.6
Good
1,411 reviews
Azul
8.0
Very good
775 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,765 reviews
Azul
8.0
Very good
775 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Aeromexico
7.5
Good
1,700 reviews
Azul
8.0
Very good
775 reviews

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

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.

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $378. GOL flights start at $385 while deals on Copa Airlines start at $449 one-way.

  • 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 $334. On average you can expect to pay $727. The most popular route, (Sao Paulo Guarulhos Intl - Chicago O'Hare Intl), can usually be booked for $598.

  • 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

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Alternative routes for Sao Paulo to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Sao Paulo to Illinois

Discover the top 6 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$650Average$730FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$651Average$885FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$844Average$1,110FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$851Average$894FlexibilityNo cancel feeOn-time67%
AzulCheapest$863Average$869FlexibilityNo cancel feeOn-time82%
United AirlinesCheapest$932Average$1,452FlexibilityNo cancel feeOn-time69%

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