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

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 Santos Dumont. 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 Santos Dumont?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro Santos Dumont 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 Santos Dumont?

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 Santos Dumont 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 Santos Dumont?

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 Santos Dumont 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>

$311 CHEAP FLIGHTS from Illinois to Rio de Janeiro Santos Dumont (SDU)

SDU

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

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Cheap Flights from Illinois to Santos Dumont

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 Santos Dumont

Fri, Oct 30 - Fri, Nov 6

1:30 pm - 1:10 pm

ORD

SDU

21h 40m

2 stops

1:55 pm - 2:13 pm

SDU

ORD

27h 18m

2 stops

$632LATAM Airlines

Tue, Sep 15 - Sun, Sep 27

1:00 pm - 11:20 am

MDW

SDU

20h 20m

2 stops

8:15 pm - 9:53 am

SDU

MDW

15h 38m

2 stops

$638LATAM Airlines

Wed, Nov 4 - Thu, Nov 12

2:50 pm - 12:35 pm

ORD

SDU

18h 45m

2 stops

8:45 pm - 11:08 pm

SDU

ORD

29h 23m

2 stops

$657GOL

Wed, Oct 28 - Thu, Nov 5

4:00 pm - 4:40 pm

ORD

SDU

22h 40m

2 stops

8:15 pm - 1:20 pm

SDU

ORD

20h 05m

2 stops

$692Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

2:50 pm - 12:35 pm

ORD

SDU

18h 45m

2 stops

6:00 am - 12:21 am

SDU

ORD

21h 21m

2 stops

$710GOL

Wed, Sep 9 - Mon, Sep 21

5:55 pm - 8:35 am

ORD

SDU

36h 40m

2 stops

1:55 pm - 8:55 pm

SDU

ORD

33h 00m

2 stops

$747LATAM Airlines

Thu, Oct 29 - Tue, Nov 3

6:50 pm - 4:45 pm

ORD

SDU

19h 55m

1 stop

1:45 pm - 5:15 am

SDU

ORD

18h 30m

1 stop

$755Azul

Mon, Nov 16 - Thu, Nov 26

5:50 pm - 4:45 pm

ORD

SDU

19h 55m

1 stop

1:45 pm - 5:15 am

SDU

ORD

18h 30m

1 stop

$759Multiple Airlines

Tue, Sep 15 - Wed, Oct 28

12:10 pm - 7:40 am

STL

SDU

41h 30m

2 stops

1:45 pm - 3:30 pm

SDU

STL

27h 45m

2 stops

$1,089Air Canada

Sun, Sep 13 - Wed, Oct 28

8:55 am - 4:45 pm

STL

SDU

29h 50m

2 stops

1:45 pm - 3:30 pm

SDU

STL

27h 45m

2 stops

$1,094Air Canada

Useful Info

Cheapest flight	$311

Flight from Chicago to Rio de Janeiro Santos Dumont

How does KAYAK find such low prices on flights from Illinois to Rio de Janeiro Santos Dumont?
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 Santos Dumont.
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 Santos Dumont?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro Santos Dumont 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 Santos Dumont?
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 Santos Dumont 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 Santos Dumont?
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 Santos Dumont 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 Santos Dumont

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Cabin class

Complete your trip

Flights to other cities

Origins

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Information on your arrival and departure airports

Rio de Janeiro Santos Dumont (SDU)

SDU

$311 Find Cheap Flights from Illinois to Rio de Janeiro Santos Dumont

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

Cheap Flights from Illinois to Santos Dumont

Recent round-trip flight deals from Illinois to Santos Dumont

Recent one-way flight deals from Illinois to Santos Dumont

Recent last minute flight deals from Illinois to Santos Dumont

Good to know

FAQs for booking Illinois to Rio de Janeiro Santos Dumont flights

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

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 Santos Dumont.

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 Santos Dumont?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro Santos Dumont 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 Santos Dumont?

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 Santos Dumont 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 Santos Dumont?

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 Santos Dumont 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 Santos Dumont

Information on your arrival and departure airports

Cabin class types available on flights to Santos Dumont

Complete your trip to Santos Dumont with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Rio de Janeiro

Find deals for your return flight