How does KAYAK find such low prices on flights from Illinois to Rio de Janeiro?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Rio de Janeiro. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Rio de Janeiro?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Rio de Janeiro?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rio de Janeiro with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Rio de Janeiro?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rio de Janeiro from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$235 CHEAP FLIGHTS from Illinois to Rio de Janeiro

KAYAK searches hundreds of travel sites at once for deals on flights to Rio de Janeiro

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$489

Overall average: $900

Copa Airlines

Thu 1/1Sat 1/31

ORD - GIG • 1 stop

Cheapest one-way

$235

Overall average: $432

Copa Airlines

Wed 4/15

ORD - GIG • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Rio de Janeiro!

Flight Deals

Cheap Flights from Illinois to Rio de Janeiro

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Rio de Janeiro that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Rio de Janeiro

Thu, Jan 1 - Sat, Jan 31

7:35 am - 8:00 am

ORD

GIG

21h 25m1 stop

5:10 am - 12:24 am

GIG

ORD

22h 14m1 stop

$489Copa Airlines

Wed, Jan 21 - Wed, Jan 28

11:38 am - 10:15 am

ORD

GIG

19h 37m1 stop

10:30 pm - 10:54 am

GIG

ORD

15h 24m1 stop

$492American Airlines

Fri, Apr 10 - Tue, Apr 14

2:35 pm - 8:15 pm

ORD

GIG

27h 40m2 stops

8:50 pm - 1:15 pm

GIG

ORD

42h 25m2 stops

$510GOL

Fri, Mar 6 - Sun, Mar 15

1:35 pm - 6:25 am

ORD

GIG

13h 50m1 stop

8:45 pm - 9:20 pm

GIG

ORD

26h 35m2 stops

$517GOL

Thu, Jan 1 - Sat, Jan 31

9:50 am - 6:25 am

MDW

GIG

17h 35m2 stops

9:30 pm - 9:53 am

GIG

MDW

15h 23m1 stop

$544LATAM Airlines

Tue, Jan 20 - Sat, Jan 31

12:48 pm - 8:20 am

MDW

GIG

16h 32m1 stop

7:15 am - 10:22 pm

GIG

MDW

18h 07m2 stops

$545LATAM Airlines

Wed, Mar 11 - Fri, Mar 20

5:38 pm - 4:50 pm

MDW

GIG

21h 12m2 stops

9:30 pm - 9:55 am

GIG

MDW

14h 25m1 stop

$600Delta

Fri, Mar 6 - Sat, Mar 14

10:53 am - 10:15 am

MDW

GIG

20h 22m2 stops

9:30 pm - 9:55 am

GIG

MDW

14h 25m1 stop

$605Delta

Wed, Jan 21 - Wed, Jan 28

10:00 am - 2:30 pm

ORD

SDU

25h 30m2 stops

11:20 am - 11:06 am

SDU

ORD

26h 46m2 stops

$620Air Canada

Wed, Jan 21 - Wed, Jan 28

3:55 pm - 2:30 pm

ORD

SDU

19h 35m2 stops

11:20 am - 11:06 am

SDU

ORD

26h 46m2 stops

$621Air Canada

Useful Info

Low season	September
High season	December
Cheapest flight	$235

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 35% increase in price.

Flight from Chicago O'Hare Airport to Rio de Janeiro

How does KAYAK find such low prices on flights from Illinois to Rio de Janeiro?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Rio de Janeiro.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Rio de Janeiro?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Rio de Janeiro?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rio de Janeiro with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Rio de Janeiro?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rio de Janeiro from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Rio de Janeiro

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Rio de Janeiro

Business Class flights to Rio de Janeiro

Prem Econ Class flights to Rio de Janeiro

Economy Class flights to Rio de Janeiro

$235 Find Cheap Flights from Illinois to Rio de Janeiro

KAYAK searches hundreds of travel sites at once for deals on flights to Rio de Janeiro

Everything you should know

Cheap Flights from Illinois to Rio de Janeiro

Recent round-trip flight deals from Illinois to Rio de Janeiro

Recent one-way flight deals from Illinois to Rio de Janeiro

Recent last minute flight deals from Illinois to Rio de Janeiro

Good to know

FAQs for booking flights from Illinois to Rio de Janeiro

How does KAYAK find such low prices on flights from Illinois to Rio de Janeiro?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Rio de Janeiro.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Rio de Janeiro?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Rio de Janeiro?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rio de Janeiro with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Rio de Janeiro?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rio de Janeiro from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Rio de Janeiro

Cabin class types available on flights to Illinois

Complete your trip to Rio de Janeiro with a hotel stay or car rental

Find direct flights for Rio de Janeiro

Flights to other popular destinations

Flights from domestic origins to Rio de Janeiro

Choose which airport to fly into in Rio de Janeiro

Find deals for your return flight