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$273+ Cheap flights from Illinois to Brazil

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRU
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Illinois to Brazil

Cheapest flights from Illinois to Brazil
Explore the most affordable flight options available from Illinois to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Booking.com deal was found by Cheapflights users on 7/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 am
ORD
-
GRU
1 stop13h 45m
Arajet
Thu 9/2411:50 am
GRU
-
ORD
1 stop13h 50m
Arajet
Deal found 7/14$569
This CheapOair deal was found by Cheapflights users on 7/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:25 pm
ORD
-
GIG
1 stop13h 50m
LATAM Airlines
Tue 8/259:00 pm
GIG
-
ORD
1 stop23h 49m
LATAM Airlines
Deal found 7/13$582
This Arajet deal was found by Cheapflights users on 7/15. 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.
Mon 10/195:30 am
ORD
-
GRU
1 stop25h 10m
Arajet
Thu 10/2211:50 am
GRU
-
ORD
1 stop13h 50m
Arajet
Deal found 7/15$584
This Arajet deal was found by Cheapflights users on 7/17. 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.
Fri 9/116:45 am
ORD
-
GRU
1 stop13h 45m
Arajet
Thu 10/111:50 am
GRU
-
ORD
1 stop13h 50m
Arajet
Deal found 7/17$595
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:30 am
ORD
-
GIG
1 stop26h 45m
LATAM Airlines
Tue 8/259:00 pm
GIG
-
ORD
1 stop25h 55m
LATAM Airlines
Deal found 7/13$603
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:05 am
MDW
-
GIG
1 stop26h 10m
Delta
Tue 8/259:00 pm
GIG
-
MDW
2 stops17h 39m
Delta
Deal found 7/13$604
This Arajet deal was found by Cheapflights users on 7/14. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:45 am
ORD
-
GRU
1 stop13h 45m
Arajet
Fri 9/2511:55 pm
GRU
-
ORD
1 stop13h 17m
Arajet
Deal found 7/14$604
This Trip.com deal was found by Cheapflights users on 7/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:05 am
MDW
-
GIG
1 stop26h 10m
LATAM Airlines
Tue 8/259:00 pm
GIG
-
MDW
1 stop27h 36m
LATAM Airlines
Deal found 7/13$605
This Arajet deal was found by Cheapflights users on 7/17. 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.
Sat 9/1212:12 pm
ORD
-
GRU
1 stop12h 56m
Arajet
Thu 10/111:50 am
GRU
-
ORD
1 stop13h 50m
Arajet
Deal found 7/17$608
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:30 am
ORD
-
GIG
1 stop26h 45m
LATAM Airlines
Tue 8/259:00 pm
GIG
-
ORD
1 stop14h 23m
LATAM Airlines
Deal found 7/13$611
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:05 pm
MDW
-
GIG
1 stop18h 10m
LATAM Airlines
Wed 12/99:05 pm
GIG
-
MDW
1 stop15h 47m
LATAM Airlines
Deal found 7/15$612
This GOL deal was found by Cheapflights users on 7/13. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:33 pm
ORD
-
GIG
1 stop13h 52m
GOL
Thu 11/1211:55 pm
GIG
-
ORD
1 stop14h 10m
GOL
Deal found 7/13$613

Find flight deals from Illinois to Brazil

Keep the following information in mind while searching for Illinois to Brazil flight deals. Data was last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(Booking.com)

One-way from

$273
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$946

Good round-trip deal

$1,091 or less

Good one-way deal

$556 or less
Provider with most accurate pricing for Chicago (CHI)-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Sao Paulo (SAO) flights.
Search Deals
From Illinois to Brazil
Search Deals
One-way flight from Illinois to Brazil
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Brazil.
Search Deals
Price to beat on a one-way flight from Illinois to Brazil.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Brazil 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 July 17, 2026.
Use the filters below to find and compare flights from Illinois to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Mon 9/14

4:11 pm-8:15 am

1 stop14h 04m

Rio de Janeiro–Galeão Intl

Mon 9/21

9:05 pm-4:41 pm

1 stop21h 36m

$613

ChicagoRio de Janeiro

MDW - GIG

MDWGIG

Chicago Midway

Mon 8/17

1:25 pm-10:15 am

2 stops18h 50m

Rio de Janeiro–Galeão Intl

Tue 8/25

9:00 pm-12:39 pm

2 stops17h 39m

$617

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Thu 11/5

8:43 am-6:15 am

1 stop18h 32m

Rio de Janeiro–Galeão Intl

Thu 11/12

2:50 pm-11:09 am

2 stops23h 19m

$620

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Sun 8/9

5:30 am-8:15 am

1 stop24h 45m

Rio de Janeiro–Galeão Intl

Wed 8/19

9:05 pm-7:55 am

1 stop36h 50m

$621

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Sat 9/5

2:16 pm-8:15 am

1 stop15h 59m

Rio de Janeiro–Galeão Intl

Thu 9/10

9:05 pm-6:30 pm

1 stop23h 25m

$663

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Mon 8/17

11:22 am-10:15 am

2 stops20h 53m

Rio de Janeiro–Galeão Intl

Sun 8/23

7:05 am-10:13 am

2 stops29h 08m

$674

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Sat 8/15

7:52 pm-8:15 am

1 stop34h 23m

Rio de Janeiro–Galeão Intl

Thu 8/27

9:05 pm-8:05 pm

1 stop25h 00m

$702

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Sat 10/17

9:38 pm-8:15 am

1 stop32h 37m

Rio de Janeiro–Galeão Intl

Thu 10/22

9:05 pm-9:42 pm

1 stop26h 37m

$711

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Thu 8/13

8:50 am-8:15 am

1 stop21h 25m

Rio de Janeiro–Galeão Intl

Thu 8/27

9:05 pm-8:05 pm

1 stop25h 00m

$725

ChicagoRio de Janeiro

ORD - GIG

ORDGIG

Chicago O'Hare Intl

Thu 8/13

8:50 am-8:15 am

1 stop21h 25m

Rio de Janeiro–Galeão Intl

Thu 8/20

9:05 pm-12:59 am

1 stop29h 54m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil 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 Brazil

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Brazil (average of $655). Flying from Illinois to Brazil in December is currently the most expensive (average of $1,078). 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 BR?

Find hourly flight availability from Illinois to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 17, 2026.

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

Weekly flight availability from Illinois to Brazil

Explore weekly flight availability from Illinois to Brazil. 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 July 17, 2026.

The most flights from USIL to BR0 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 far ahead should I book a flight from Illinois to Brazil?

The price you pay for your flight from Illinois to Brazil may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

    For as low as $613, United Airlines can have you in Brazil from Illinois in 14h 04m. The distance between Illinois and Brazil is about 5303 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $202 is the cheapest one-way deal found within the past few days, from Arajet. You may also be able to find cheap deals on Avianca and American Airlines, with prices starting from $233 and $238, respectively.

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

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

  • How can I find direct flights from Illinois to Brazil?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Brazil 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 Brazil?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Brazil (average of $655). Flying from Illinois to Brazil in December is currently the most expensive (average of $1,078). 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.

Top 9 airlines flying from Illinois to Brazil

Discover the top 9 airlines that operate flights from Illinois to Brazil. 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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$269Average$999FlexibilityNo cancel feeOn-time74%
ArajetCheapest$272Average$533FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$288Average$747FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$304Average$730FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$341Average$808FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$378Average$935FlexibilityNo cancel feeOn-time69%
AviancaCheapest$485Average$736FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$501Average$1,137FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$615Average$893FlexibilityNo cancel feeOn-time67%

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