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

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

$424

Overall average: $847

Copa Airlines

Tue 1/20Fri 1/30

ORD - GIG • 1 stop

Cheapest one-way

$238

Typical prices: $307-$467

American Airlines

Fri 11/28

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

Tue, Jan 20 - Fri, Jan 30

2:13 pm - 8:00 amORD-GIG

14h 47m1 stop

5:10 am - 12:24 amGIG-ORD

22h 14m1 stop

$424Copa Airlines

Find Deal

Thu, Jan 22 - Sat, Jan 31

11:51 pm - 12:30 amORD-GIG

21h 39m1 stop

10:10 am - 12:24 amGIG-ORD

17h 14m1 stop

$492Copa Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

7:00 am - 9:25 amORD-GIG

23h 25m1 stop

11:55 pm - 11:07 amGIG-ORD

14h 12m1 stop

$500American Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

7:00 am - 9:25 amORD-GIG

23h 25m1 stop

11:55 pm - 2:17 pmGIG-ORD

17h 22m2 stops

$505American Airlines

Find Deal

Wed, Mar 11 - Wed, Mar 18

6:45 am - 7:05 amORD-GIG

22h 20m2 stops

8:45 pm - 1:15 pmGIG-ORD

18h 30m2 stops

$534Multiple Airlines

Find Deal

Sun, Mar 15 - Tue, Mar 24

2:45 pm - 7:20 amORD-GIG

14h 35m1 stop

1:45 am - 9:20 pmGIG-ORD

21h 35m1 stop

$535Multiple Airlines

Find Deal

Tue, Jan 20 - Fri, Jan 30

2:49 pm - 8:20 amORD-GIG

14h 31m1 stop

7:15 am - 11:57 pmGIG-ORD

19h 42m2 stops

$551LATAM Airlines

Find Deal

Mon, Nov 17 - Wed, Dec 3

5:23 am - 4:50 pmORD-GIG

32h 27m2 stops

7:15 am - 10:43 pmGIG-ORD

18h 28m2 stops

$591Delta

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:00 am - 10:55 pmMDW-GIG

37h 55m2 stops

9:30 pm - 9:54 amGIG-MDW

15h 24m1 stop

$598LATAM Airlines

Find Deal

Tue, Mar 10 - Thu, Mar 19

9:30 am - 6:25 amORD-GIG

18h 55m2 stops

10:55 pm - 12:44 pmGIG-ORD

15h 49m1 stop

$600Delta

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$238

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 45% 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