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>

$238 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

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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

$500

Typical prices: $635-$1,015

American Airlines

Thu 1/1Wed 1/21

ORD - GIG • 1 stop

Cheapest one-way

$238

Overall average: $432

United 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 - Wed, Jan 21

7:36 am - 8:20 amORD-GIG

21h 44m1 stop

11:00 pm - 5:42 pmGIG-ORD

21h 42m1 stop

$500American Airlines

Find Deal

Sun, Jan 18 - Sat, Jan 31

7:35 am - 12:30 amORD-GIG

13h 55m1 stop

10:10 am - 12:24 amGIG-ORD

17h 14m1 stop

$538Copa Airlines

Find Deal

Mon, Jan 12 - Tue, Feb 3

11:21 am - 8:20 amMDW-GIG

17h 59m1 stop

7:15 am - 10:22 pmGIG-MDW

18h 07m2 stops

$546LATAM Airlines

Find Deal

Wed, Jan 21 - Wed, Jan 28

2:50 pm - 8:20 amORD-GIG

14h 30m1 stop

9:30 pm - 8:42 amGIG-ORD

14h 12m1 stop

$549LATAM Airlines

Find Deal

Sun, Jan 11 - Mon, Feb 2

7:05 am - 8:20 amORD-GIG

22h 15m1 stop

7:30 am - 8:20 pmGIG-ORD

15h 50m1 stop

$557Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Jan 28

5:45 am - 7:35 amORD-SDU

22h 50m2 stops

11:20 am - 6:39 pmSDU-ORD

34h 19m3 stops

$561Multiple Airlines

Find Deal

Sun, Jan 11 - Sun, Feb 1

6:45 am - 8:20 amMDW-GIG

22h 35m1 stop

9:30 pm - 11:59 amGIG-MDW

17h 29m1 stop

$600Delta

Find Deal

Sun, Jan 11 - Sat, Jan 31

9:32 am - 8:20 amMDW-GIG

19h 48m2 stops

9:30 pm - 11:59 amGIG-MDW

17h 29m1 stop

$605Delta

Find Deal

Thu, Jan 22 - Thu, Jan 29

3:35 pm - 2:30 pmORD-SDU

19h 55m2 stops

11:20 am - 9:13 amSDU-ORD

24h 53m2 stops

$629Air Canada

Find Deal

Tue, Jan 13 - Tue, Feb 3

3:35 pm - 2:10 pmORD-SDU

19h 35m2 stops

11:20 am - 9:13 amSDU-ORD

24h 53m2 stops

$689Air Canada

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$238

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 44% 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

$238 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