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>

$319 CHEAP FLIGHTS from Illinois to Rio de Janeiro Santos Dumont (SDU)

SDU

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Cheap Flights from Illinois to Santos Dumont

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Santos Dumont 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 Santos Dumont

Mon, Jan 26 - Wed, Feb 4

4:34 pm - 1:15 pmORD-SDU

17h 41m2 stops

8:05 pm - 1:00 pmSDU-ORD

19h 55m2 stops

$618LATAM Airlines

Find Deal

Sun, Feb 15 - Thu, Feb 26

9:30 am - 2:35 pmORD-SDU

26h 05m2 stops

5:10 pm - 1:00 pmSDU-ORD

22h 50m2 stops

$623LATAM Airlines

Find Deal

Mon, Jan 26 - Wed, Feb 4

1:35 pm - 10:25 pmORD-SDU

29h 50m2 stops

6:15 am - 9:23 pmSDU-ORD

18h 08m2 stops

$629Multiple Airlines

Find Deal

Mon, Jan 26 - Wed, Feb 4

1:35 pm - 12:20 pmORD-SDU

19h 45m3 stops

6:15 am - 9:23 pmSDU-ORD

18h 08m2 stops

$635Multiple Airlines

Find Deal

Sun, Feb 15 - Tue, Feb 24

8:15 pm - 2:20 pmORD-SDU

39h 05m2 stops

11:25 am - 9:13 amSDU-ORD

24h 48m2 stops

$636Air Canada

Find Deal

Wed, Apr 8 - Tue, Apr 14

1:15 pm - 4:50 pmORD-SDU

25h 35m2 stops

8:30 pm - 8:54 pmSDU-ORD

26h 24m2 stops

$653GOL

Find Deal

Mon, Nov 10 - Mon, Nov 17

5:50 pm - 4:45 pmORD-SDU

19h 55m1 stop

1:45 pm - 5:30 amSDU-ORD

18h 45m1 stop

$663United Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

4:00 pm - 4:45 pmORD-SDU

21h 45m2 stops

1:45 pm - 5:30 amSDU-ORD

18h 45m1 stop

$668United Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 25

10:35 am - 2:20 pmORD-SDU

24h 45m2 stops

11:25 am - 11:06 amSDU-ORD

26h 41m2 stops

$703Air Canada

Find Deal

Tue, Mar 24 - Mon, Mar 30

1:15 pm - 2:10 pmORD-SDU

22h 55m2 stops

8:30 pm - 9:34 pmSDU-ORD

27h 04m2 stops

$741GOL

Find Deal

Cheapest round-trip

$618

LATAM Airlines

Mon 1/26Wed 2/4

ORD - SDU • 2 stops

Cheapest one-way

$269

Multiple Airlines

Sat 3/7

ORD - SDU • 2 stops

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 Santos Dumont!

Useful Info

Cheapest flight	$269

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Rio de Janeiro Santos Dumont (SDU)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SDU

$269 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

Everything you should know

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