How many flights depart from Illinois to Sao Paulo on average per week?

As of October 2025, there are 14 flights per week flying from Illinois to Sao Paulo. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Sao Paulo?

Arajet, Avianca, and GOL are the most popular carriers operating from Illinois to Sao Paulo

How long does it take to fly to Sao Paulo?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Sao Paulo you fly into. For example, flying from Chicago to Sao Paulo Guarulhos Intl Airport takes 11h 35m on average. On the other hand, flying from Moline to Sao Paulo Guarulhos Intl Airport takes 13h 48m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Sao Paulo?

United Airlines, Copa Airlines and LATAM Airlines are the top three most popular airlines that fly to Sao Paulo from Illinois according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 7 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Sao Paulo on average per day?

2 flights are operational daily from Illinois to Sao Paulo as of October 2025. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

When did momondo last update prices for flights from Illinois to Sao Paulo?

Prices for flights from Illinois to Sao Paulo were last updated today.

How many operators does momondo search for flights from Illinois to Sao Paulo?

As of October 2025, there are 7 operators available to choose from for flights from Illinois to Sao Paulo.

How old do you have to be to fly from Illinois to Sao Paulo?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sao Paulo.

What documentation or ID do you need to fly to Sao Paulo?

The required travel and health documents for your Sao Paulo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sao Paulo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$203 Cheap Flights from Illinois to Sao Paulo in 2025/26

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Find the cheapest flights from Illinois to Sao Paulo

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 10:20 pmORD-GRU

13h 35m1 stop

12:00 pm - 3:55 pmGRU-ORD

30h 55m2 stops

$467Multiple Airlines

Find Deal

Wed, Dec 10 - Thu, Feb 5

10:20 pm - 10:40 pmORD-GRU

21h 20m1 stop

7:35 am - 8:20 pmGRU-ORD

15h 45m1 stop

$478Avianca

Find Deal

Sun, Nov 16 - Sun, Nov 23

5:50 pm - 7:15 amORD-GRU

10h 25mnonstop

9:45 pm - 5:30 amGRU-ORD

10h 45mnonstop

$486United Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 18

2:05 pm - 4:15 pmORD-GRU

23h 10m1 stop

7:35 am - 12:15 pmGRU-ORD

31h 40m1 stop

$487GOL

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:56 am - 12:15 amORD-GRU

14h 19m1 stop

1:40 am - 12:46 pmGRU-ORD

14h 06m1 stop

$488Copa Airlines

Find Deal

Sun, Nov 16 - Sat, Nov 22

8:50 am - 10:20 amORD-GRU

22h 30m1 stop

9:45 pm - 5:30 amGRU-ORD

10h 45mnonstop

$490United Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 18

4:40 pm - 8:05 amORD-GRU

12h 25m1 stop

12:15 am - 4:03 pmGRU-ORD

18h 48m1 stop

$501American Airlines

Find Deal

Tue, Nov 4 - Thu, Nov 13

8:18 am - 6:05 amORD-GRU

18h 47m1 stop

11:00 pm - 11:48 amGRU-ORD

15h 48m1 stop

$502American Airlines

Find Deal

Sat, Nov 8 - Sun, Nov 16

6:56 am - 12:10 amORD-GRU

14h 14m1 stop

3:10 am - 12:46 pmGRU-ORD

36h 36m1 stop

$517Copa Airlines

Find Deal

Mon, Nov 3 - Sat, Nov 15

2:05 pm - 10:00 amORD-CGH

40h 55m2 stops

5:00 pm - 1:15 pmCGH-ORD

46h 15m2 stops

$678GOL

Find Deal

Sat, Mar 7 - Wed, Mar 18

Avianca flights from Illinois to Sao Paulo

Our best Avianca deals on Illinois to Sao Paulo flight tickets

Avianca

Nov 16

ORD10:20 pmChicago O'Hare Intl

21h 20m

1 stop

GRU10:40 pmSao Paulo Guarulhos Intl

Nov 23

GRU7:35 amSao Paulo Guarulhos Intl

15h 45m

1 stop

ORD8:20 pmChicago O'Hare Intl

$478

Find similar

Avianca

Nov 2

ORD10:20 pmChicago O'Hare Intl

24h 15m

1 stop

GRU1:35 amSao Paulo Guarulhos Intl

Nov 15

GRU5:25 pmSao Paulo Guarulhos Intl

29h 55m

1 stop

ORD8:20 pmChicago O'Hare Intl

$492

Find similar

Avianca

Nov 2

ORD10:20 pmChicago O'Hare Intl

24h 15m

1 stop

GRU1:35 amSao Paulo Guarulhos Intl

Nov 11

GRU2:40 amSao Paulo Guarulhos Intl

20h 40m

1 stop

ORD8:20 pmChicago O'Hare Intl

$493

Find similar

United Airlines flights from Illinois to Sao Paulo

Our best United Airlines deals on Illinois to Sao Paulo flight tickets

United Airlines

Nov 7

ORD5:50 pmChicago O'Hare Intl

10h 25m

GRU7:15 amSao Paulo Guarulhos Intl

Nov 18

GRU9:45 pmSao Paulo Guarulhos Intl

10h 45m

ORD5:30 amChicago O'Hare Intl

$486

Find similar

United Airlines

Nov 6

ORD8:50 amChicago O'Hare Intl

22h 30m

1 stop

GRU10:20 amSao Paulo Guarulhos Intl

Nov 18

GRU9:45 pmSao Paulo Guarulhos Intl

10h 45m

ORD5:30 amChicago O'Hare Intl

$490

Find similar

United Airlines

Nov 7

ORD5:50 pmChicago O'Hare Intl

10h 25m

GRU7:15 amSao Paulo Guarulhos Intl

Nov 17

GRU10:15 pmSao Paulo Guarulhos Intl

21h 53m

1 stop

ORD5:08 pmChicago O'Hare Intl

$496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Wed 12/10

5:45 am-10:20 pm

1 stop13h 35m

Sao Paulo Guarulhos Intl

Thu 2/5

12:00 pm-3:55 pm

2 stops30h 55m

$467

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sun 11/16

10:20 pm-10:40 pm

1 stop21h 20m

Sao Paulo Guarulhos Intl

Sun 11/23

7:35 am-8:20 pm

1 stop15h 45m

$478

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Fri 11/7

5:50 pm-7:15 am

Nonstop10h 25m

Sao Paulo Guarulhos Intl

Tue 11/18

9:45 pm-5:30 am

Nonstop10h 45m

$486

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Thu 11/13

2:05 pm-4:15 pm

1 stop23h 10m

Sao Paulo Guarulhos Intl

Mon 11/17

7:35 am-12:15 pm

1 stop31h 40m

$487

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sun 11/16

6:56 am-12:15 am

1 stop14h 19m

Sao Paulo Guarulhos Intl

Sat 11/22

1:40 am-12:46 pm

1 stop14h 06m

$488

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Thu 11/6

8:50 am-10:20 am

1 stop22h 30m

Sao Paulo Guarulhos Intl

Tue 11/18

9:45 pm-5:30 am

Nonstop10h 45m

$490

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Tue 11/4

4:40 pm-8:05 am

1 stop12h 25m

Sao Paulo Guarulhos Intl

Thu 11/13

12:15 am-4:03 pm

1 stop18h 48m

$501

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sat 11/8

8:18 am-6:05 am

1 stop18h 47m

Sao Paulo Guarulhos Intl

Sun 11/16

11:00 pm-11:48 am

1 stop15h 48m

$502

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Mon 11/3

6:56 am-12:10 am

1 stop14h 14m

Sao Paulo Guarulhos Intl

Sat 11/15

3:10 am-12:46 pm

1 stop36h 36m

$517

ChicagoSao Paulo

ORD - CGH

ORDCGH

Chicago O'Hare Intl

Sat 3/7

2:05 pm-10:00 am

2 stops40h 55m

Sao Paulo Congonhas

Wed 3/18

5:00 pm-1:15 pm

2 stops46h 15m

$678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Sao Paulo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sao Paulo?

The cheapest month to fly to Sao Paulo from Illinois is in January. Flight prices, which tend to average around $485, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in January, then you should wait until March to fly from Illinois, when ticket prices are also cheap, with an average price of $640.

What is the cheapest day to depart on your flight to Sao Paulo?

The cheapest day to depart on your flight to Sao Paulo is on a Thursday when prices can be found for as low as $992. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,111.

What is the cheapest time of day to depart on your flight to Sao Paulo?

At noon is the cheapest time of day to fly from Illinois to Sao Paulo when you can find flight prices for as low as $916. Flying to Sao Paulo at noon is an ideal time because this is during off-peak travel hours. Flights to Sao Paulo are more costly in the afternoon, with an average ticket price of $1,047. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Sao Paulo flight route?

Fly from Chicago O'Hare Intl to Sao Paulo Guarulhos Intl for the best Illinois - Sao Paulo flight prices

How far in advance should I book a flight to Sao Paulo?

You are more likely to see cheaper flights to Sao Paulo from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $879 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Illinois for as low as $742 on momondo.

What cabin class options are available on Illinois to Sao Paulo flights?

There are 2 cabin classes available to choose from on Illinois to Sao Paulo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Sao Paulo flights?

You could potentially save up to 59% on your flight if you consider stops on a Illinois to Sao Paulo flight.

Cheap Illinois to Sao Paulo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Sao Paulo

Best Price Found	$345
Fastest flight time	10h 15m
Direct flights	Every day
Airports in Sao Paulo	1 airport

The best one-way flight to Sao Paulo from Illinois in the past 72 hours is $345. The best round-trip flight deal from Illinois to Sao Paulo found on momondo in the last 72 hours is $517.

The fastest flight from Illinois to Sao Paulo takes 10h 15m

Direct flights go from Illinois to Sao Paulo every day.

There is 1 airport near Sao Paulo: Sao Paulo Guarulhos Intl (GRU)

Search flight deals

When did momondo last update prices for flights from Illinois to Sao Paulo?
Prices for flights from Illinois to Sao Paulo were last updated today.
How many operators does momondo search for flights from Illinois to Sao Paulo?
As of October 2025, there are 7 operators available to choose from for flights from Illinois to Sao Paulo.
How old do you have to be to fly from Illinois to Sao Paulo?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sao Paulo.
What documentation or ID do you need to fly to Sao Paulo?
The required travel and health documents for your Sao Paulo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sao Paulo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Sao Paulo?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Sao Paulo is Boeing 787-10 Dreamliner (99.34% of total bookings). The next most popular plane model is Airbus A321-100/200 (0.66%).

Best airlines flying from Illinois to Sao Paulo

Compare and see reviews for airlines that fly from Illinois to Sao Paulo with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $376	Free Cancellation	Rating 7.6 1,542 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 8,953 reviews	Search United Airlines flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.9 7,969 reviews	Search Delta flights
LATAM Airlines	PriceFrom $494	Free Cancellation	Rating 7.5 1,861 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $500	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Avianca	PriceFrom $605	Free Cancellation	Rating 6.7 2,445 reviews	Search Avianca flights
Air Canada	PriceFrom $696	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Santos

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Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Sao Paulo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sao Paulo from Illinois.

Can I find flights from Illinois to Sao Paulo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sao Paulo from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Sao Paulo?

Once all potential Illinois to Sao Paulo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Sao Paulo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Sao Paulo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.