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

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 Rio de Janeiro Santos Dumont to Illinois. 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 Rio de Janeiro Santos Dumont to Illinois?

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

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 from Rio de Janeiro Santos Dumont to Illinois with an airline and back 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 Rio de Janeiro Santos Dumont to Illinois?

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 from Rio de Janeiro Santos Dumont to 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>

How long does a flight from Rio de Janeiro Santos Dumont Airport to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Rio de Janeiro Santos Dumont Airport is to Chicago , which takes 18h 41m .

$351 CHEAP FLIGHTS from Rio de Janeiro Santos Dumont to Illinois

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

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Best Illinois Flight Deals from Santos Dumont

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

One-wayRound-trip

Chicago3 stops$716

Cheap Flight Deals from Santos Dumont to Illinois (SDU-USIL)

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

Round-trip

One-way

Recent round-trip flight deals from Santos Dumont to Illinois

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Santos Dumont to Illinois.

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

6:40 pm - 11:45 pmSDU-ORD

31h 05m3 stops

7:39 pm - 10:25 pmORD-SDU

24h 46m2 stops

$716

Find Deal

Fri, Jun 13 - Fri, Jun 20

6:10 am - 8:50 amSDU-ORD

28h 40m3 stops

6:34 pm - 7:10 amORD-SDU

34h 36m2 stops

$741

Find Deal

Wed, May 21 - Tue, Jul 22

5:05 pm - 11:45 pmSDU-ORD

32h 40m3 stops

2:42 pm - 10:25 pmORD-SDU

29h 43m3 stops

$749

Find Deal

Fri, Jun 13 - Fri, Jun 20

5:05 pm - 11:45 pmSDU-ORD

32h 40m3 stops

7:39 pm - 10:25 pmORD-SDU

24h 46m2 stops

$763

Find Deal

Fri, Jun 13 - Fri, Jun 20

1:05 pm - 6:45 amSDU-ORD

19h 40m1 stop

9:20 pm - 3:50 pmORD-SDU

16h 30m1 stop

$772United Airlines

Find Deal

Tue, May 20 - Tue, May 27

1:00 pm - 6:45 amSDU-ORD

19h 45m1 stop

5:53 pm - 3:50 pmORD-SDU

19h 57m2 stops

$826United Airlines

Find Deal

Fri, Jun 6 - Tue, Jun 17

1:05 pm - 6:45 amSDU-ORD

19h 40m1 stop

9:20 pm - 3:50 pmORD-SDU

16h 30m1 stop

$827United Airlines

Find Deal

Wed, May 21 - Wed, Jun 25

7:55 am - 2:47 pmSDU-ORD

32h 52m2 stops

2:07 pm - 3:50 pmORD-SDU

23h 43m2 stops

$838Air Canada

Find Deal

Wed, May 21 - Wed, Jun 25

7:55 am - 9:52 amSDU-ORD

27h 57m2 stops

8:40 am - 3:50 pmORD-SDU

29h 10m2 stops

$842Air Canada

Find Deal

Wed, May 21 - Wed, Jun 25

7:55 am - 9:51 amSDU-ORD

27h 56m2 stops

3:50 pm - 3:50 pmORD-SDU

22h 00m2 stops

$846Air Canada

Find Deal

Wed, Sep 3 - Mon, Sep 8

Useful Info

KAYAK's insights & trends for Santos Dumont to Illinois flights

Get data-powered insights and trends into flights from Santos Dumont to Illinois to help you find the cheapest flights, the best time to fly and much more.

Airlines

In the past 3 days, the cheapest round-trip tickets from Rio de Janeiro Santos Dumont Airport to Illinois were found on United Airlines ($772) and Air Canada ($838).

Find deals

How does KAYAK find such low prices on flights from Rio de Janeiro Santos Dumont to Illinois?
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 Rio de Janeiro Santos Dumont to Illinois.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rio de Janeiro Santos Dumont to Illinois?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Rio de Janeiro Santos Dumont to 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 Rio de Janeiro Santos Dumont to Illinois?
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 from Rio de Janeiro Santos Dumont to Illinois with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rio de Janeiro Santos Dumont to Illinois?
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 from Rio de Janeiro Santos Dumont to 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 from Santos Dumont to Illinois

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Rio de Janeiro Santos Dumont (SDU)

$351 Find Cheap Flights from Rio de Janeiro Santos Dumont to Illinois

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

Best Illinois Flight Deals from Santos Dumont

Cheap Flight Deals from Santos Dumont to Illinois (SDU-USIL)

Recent round-trip flight deals from Santos Dumont to Illinois

Recent one-way flight deals from Santos Dumont to Illinois

KAYAK's insights & trends for Santos Dumont to Illinois flights

Get data-powered insights and trends into flights from Santos Dumont to Illinois to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Rio de Janeiro Santos Dumont Airport to Illinois?

In the past 3 days, the cheapest round-trip tickets from Rio de Janeiro Santos Dumont Airport to Illinois were found on United Airlines ($772) and Air Canada ($838).

How long does a flight from Rio de Janeiro Santos Dumont Airport to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Rio de Janeiro Santos Dumont Airport is to Chicago, which takes 18h 41m.

FAQs - booking Illinois flights

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

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 Rio de Janeiro Santos Dumont to Illinois.

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

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

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 from Rio de Janeiro Santos Dumont to Illinois with an airline and back with another airline.

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

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 from Rio de Janeiro Santos Dumont to 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 from Santos Dumont to Illinois

Information on your arrival and departure airports

Cabin class types available on flights to Santos Dumont

Complete your trip to Illinois with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Santos Dumont

Flights to popular cities in Illinois

Find deals for your return flight