Cheap flights from Illinois to Sao Paulo from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Sao Paulo departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

 Logo
10:27 am - 2:10 amORD-GRU
37h 43m2 stops
 Logo
7:20 am - 9:18 amGRU-ORD
27h 58m2 stops
Wed, Sep 10 - Sat, Sep 20
Arajet Logo
3:30 am - 10:20 pmORD-GRU
15h 50m1 stop
Arajet Logo
4:10 am - 9:10 pmGRU-ORD
20h 00m1 stop
$602Arajet
Find Deal
Sun, Feb 8 - Sat, Feb 21
LATAM Airlines Logo
11:23 am - 9:00 amORD-GRU
19h 37m1 stop
LATAM Airlines Logo
4:35 pm - 8:32 amGRU-ORD
17h 57m2 stops
$638LATAM Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
LATAM Airlines Logo
12:43 pm - 5:40 amMDW-GRU
14h 57m1 stop
LATAM Airlines Logo
4:40 pm - 9:40 amGRU-MDW
19h 00m2 stops
$638LATAM Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Air Canada Logo
4:05 pm - 9:00 amSTL-GRU
37h 55m2 stops
Air Canada Logo
9:45 pm - 3:29 pmGRU-STL
20h 44m2 stops
$763Air Canada
Find Deal
Wed, Nov 12 - Wed, Nov 19
Air Canada Logo
4:05 pm - 9:00 amSTL-GRU
14h 55m1 stop
Air Canada Logo
9:45 pm - 3:29 pmGRU-STL
20h 44m2 stops
$768Air Canada
Find Deal
Wed, Oct 29 - Fri, Nov 7
Delta Logo
10:35 am - 5:40 amMDW-GRU
17h 05m1 stop
Delta Logo
11:45 pm - 4:10 pmGRU-MDW
18h 25m1 stop
$820Delta
Find Deal
Mon, Oct 13 - Sun, Oct 26
Delta Logo
10:35 am - 5:40 amMDW-GRU
17h 05m1 stop
Delta Logo
11:45 pm - 6:25 pmGRU-MDW
20h 40m2 stops
$824Delta
Find Deal
Mon, Oct 13 - Sun, Oct 26
American Airlines Logo
4:21 pm - 8:05 amSTL-GRU
12h 44m1 stop
American Airlines Logo
12:15 am - 3:50 pmGRU-STL
18h 35m1 stop
$1,090American Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
American Airlines Logo
9:38 am - 8:10 amSTL-GRU
19h 32m1 stop
American Airlines Logo
12:15 am - 1:21 pmGRU-STL
16h 06m2 stops
$1,094American Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18

Air Canada flights from Illinois to Sao Paulo Guarulhos Intl Airport

Our best Air Canada deals on Illinois to Sao Paulo Guarulhos Intl Airport flight tickets
Air Canada
Sep 5
ORD3:50 pmChicago O'Hare Intl
15h 25m
1 stop
GRU9:15 amSao Paulo Guarulhos Intl
Sep 25
GRU9:00 pmSao Paulo Guarulhos Intl
14h 51m
1 stop
ORD9:51 amChicago O'Hare Intl
Air Canada
Sep 5
ORD10:40 amChicago O'Hare Intl
20h 35m
2 stops
GRU9:15 amSao Paulo Guarulhos Intl
Sep 25
GRU9:00 pmSao Paulo Guarulhos Intl
14h 51m
1 stop
ORD9:51 amChicago O'Hare Intl
Air Canada
Sep 6
ORD8:25 pmChicago O'Hare Intl
34h 50m
1 stop
GRU9:15 amSao Paulo Guarulhos Intl
Sep 16
GRU9:40 pmSao Paulo Guarulhos Intl
13h 28m
1 stop
ORD9:08 amChicago O'Hare Intl

American Airlines flights from Illinois to Sao Paulo Guarulhos Intl Airport

Our best American Airlines deals on Illinois to Sao Paulo Guarulhos Intl Airport flight tickets
American Airlines
Nov 12
STL4:21 pmLambert-St Louis
12h 44m
1 stop
GRU8:05 amSao Paulo Guarulhos Intl
Nov 18
GRU12:15 amSao Paulo Guarulhos Intl
18h 35m
1 stop
STL3:50 pmLambert-St Louis
American Airlines
Nov 12
STL9:38 amLambert-St Louis
19h 32m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Nov 18
GRU12:15 amSao Paulo Guarulhos Intl
16h 06m
2 stops
STL1:21 pmLambert-St Louis
American Airlines
Feb 14
STL11:54 amLambert-St Louis
17h 16m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Feb 20
GRU12:15 amSao Paulo Guarulhos Intl
19h 58m
2 stops
STL5:13 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Sao Paulo Guarulhos Intl Airport 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, momondo users made 832,500 searches. Data last updated August 25, 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

Fly to

Route

Depart

Return

Price

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Wed 9/10

10:27 am-2:10 am

2 stops37h 43m

Sao Paulo Guarulhos Intl

Sat 9/20

7:20 am-9:18 am

2 stops27h 58m

$596

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Sun 2/8

3:30 am-10:20 pm

1 stop15h 50m

Sao Paulo Guarulhos Intl

Sat 2/21

4:10 am-9:10 pm

1 stop20h 00m

$602

ChicagoSao Paulo

ORD - GRU

ORDGRU

Chicago O'Hare Intl

Thu 10/9

11:23 am-9:00 am

1 stop19h 37m

Sao Paulo Guarulhos Intl

Tue 10/14

4:35 pm-8:32 am

2 stops17h 57m

$638

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Wed 9/17

12:43 pm-5:40 am

1 stop14h 57m

Sao Paulo Guarulhos Intl

Tue 9/23

4:40 pm-9:40 am

2 stops19h 00m

$638

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 11/12

4:05 pm-9:00 am

2 stops37h 55m

Sao Paulo Guarulhos Intl

Wed 11/19

9:45 pm-3:29 pm

2 stops20h 44m

$763

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 10/29

4:05 pm-9:00 am

1 stop14h 55m

Sao Paulo Guarulhos Intl

Fri 11/7

9:45 pm-3:29 pm

2 stops20h 44m

$768

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Mon 10/13

10:35 am-5:40 am

1 stop17h 05m

Sao Paulo Guarulhos Intl

Sun 10/26

11:45 pm-4:10 pm

1 stop18h 25m

$820

ChicagoSao Paulo

MDW - GRU

MDWGRU

Chicago Midway

Mon 10/13

10:35 am-5:40 am

1 stop17h 05m

Sao Paulo Guarulhos Intl

Sun 10/26

11:45 pm-6:25 pm

2 stops20h 40m

$824

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 11/12

4:21 pm-8:05 am

1 stop12h 44m

Sao Paulo Guarulhos Intl

Tue 11/18

12:15 am-3:50 pm

1 stop18h 35m

$1,090

St. LouisSao Paulo

STL - GRU

STLGRU

Lambert-St Louis

Wed 11/12

9:38 am-8:10 am

1 stop19h 32m

Sao Paulo Guarulhos Intl

Tue 11/18

12:15 am-1:21 pm

2 stops16h 06m

$1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sao Paulo from

How to get the cheapest flight ticket from Illinois to Sao Paulo Guarulhos Intl Airport

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

What is the cheapest month to fly to Sao Paulo Guarulhos Intl Airport?

In general, April is the cheapest month to fly from Illinois to Sao Paulo Guarulhos Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $646. If you don’t want to visit Sao Paulo Guarulhos Intl Airport in April, then you should wait until May to fly from Illinois, when ticket prices are also cheap, with an average price of $710.

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

On average, the least expensive day to fly to Sao Paulo Guarulhos Intl Airport from Illinois is on a Thursday. momondo users have found tickets for Thursday departures for as low as $998. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Sao Paulo Guarulhos Intl Airport is Friday, with ticket prices averaging around $1,193.

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

Our data shows that the cheapest Illinois to Sao Paulo Guarulhos Intl Airport flights are usually those with departure times at noon. Our users have found flights to Sao Paulo Guarulhos Intl Airport at noon for as low as $956. Flights in the afternoon are often more expensive with an average ticket price of $1,108.

What is the cheapest Illinois to Sao Paulo Guarulhos Intl flight route?

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

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

You are more likely to see cheaper flights to Sao Paulo Guarulhos Intl Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo Guarulhos Intl Airport for around $925 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo Guarulhos Intl Airport from Illinois for as low as $755 on momondo.

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

There are 2 cabin classes available to choose from on Illinois to Sao Paulo Guarulhos Intl 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 Guarulhos Intl Airport flights?

You could potentially save up to 73% on your flight if you consider stops on a Illinois to Sao Paulo Guarulhos Intl Airport flight.

Cheap Illinois to Sao Paulo Guarulhos Intl Airport flight deals and tips

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

Best Price Found

$303

Fastest flight time

10h 10m

Direct flights

Every day
The best one-way flight to Sao Paulo Guarulhos Intl Airport from Illinois in the past 72 hours is $303. The best round-trip flight deal from Illinois to Sao Paulo Guarulhos Intl Airport found on momondo in the last 72 hours is $760.
The fastest flight from Illinois to Sao Paulo Guarulhos Intl Airport takes 10h 10m
Direct flights go from Illinois to Sao Paulo Guarulhos Intl Airport every day.
  • When did momondo last update prices for flights from Illinois to Sao Paulo Guarulhos Intl Airport?

    Prices for flights from Illinois to Sao Paulo Guarulhos Intl Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Sao Paulo Guarulhos Intl Airport?

  • How old do you have to be to fly from Illinois to Sao Paulo Guarulhos Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Sao Paulo Guarulhos Intl Airport.

  • What documentation or ID do you need to fly to Sao Paulo Guarulhos Intl Airport?

    The required travel and health documents for your Sao Paulo Guarulhos Intl Airport 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 Guarulhos Intl Airport. 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 Guarulhos Intl Airport?

Best airlines flying from Illinois to Sao Paulo Guarulhos Intl Airport

Compare and see reviews for airlines that fly from Illinois to Sao Paulo Guarulhos Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $376Free CancellationRating
7.5
1,514 reviews
Search Copa Airlines flights
DeltaPriceFrom $487Free CancellationRating
7.9
7,981 reviews
Search Delta flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,843 reviews
Search LATAM Airlines flights
AviancaPriceFrom $605Free CancellationRating
6.7
2,417 reviews
Search Avianca flights
Air CanadaPriceFrom $708Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $727Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

Traveling to a place near Sao Paulo?

Book flights to Sao Paulo if you plan to visit one of these locations
Guarulhos
Santos
Guarujá
Campinas
Aparecida

Why use momondo?

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

Finding the right flight to Sao Paulo from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sao Paulo quick and easy, saving you time and money.

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 you have performed a search for Illinois to Sao Paulo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Sao Paulo from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Sat 8/30
Sat 9/6

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