How does KAYAK find such low prices on flights from Illinois to Rosario?

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 Rosario. 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 Rosario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario 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 Rosario?

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 Rosario 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 Rosario?

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 Rosario 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>

$1,030 CHEAP FLIGHTS from Illinois to Rosario

ROS

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Cheapest round-trip

$1,030

Copa Airlines

Mon 3/30Sun 4/12

ORD - ROS • 1 stop

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We hope you love your trip to Rosario!

Flight Deals

Cheap Flights from Illinois to Rosario

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

Recent round-trip flight deals from Illinois to Rosario

Mon, Mar 30 - Sun, Apr 12

7:56 am - 3:50 amORD-ROS

17h 54m1 stop

5:12 am - 1:13 amROS-ORD

22h 01m1 stop

$1,030Copa Airlines

Find Deal

Mon, Mar 30 - Sat, Apr 11

7:56 am - 3:50 amORD-ROS

17h 54m1 stop

1:26 am - 1:58 pmROS-ORD

14h 32m1 stop

$1,072Copa Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

5:45 am - 5:10 pmORD-ROS

32h 25m3 stops

11:45 am - 7:38 pmROS-ORD

34h 53m3 stops

$1,079Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

9:23 am - 5:10 pmORD-ROS

28h 47m2 stops

9:00 am - 11:22 amROS-ORD

29h 22m3 stops

$1,106Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

9:23 am - 5:10 pmORD-ROS

28h 47m2 stops

9:00 am - 8:18 amROS-ORD

26h 18m2 stops

$1,201Multiple Airlines

Find Deal

Tue, Mar 31 - Wed, Apr 15

5:40 am - 11:10 amORD-ROS

27h 30m2 stops

7:30 am - 8:34 amROS-ORD

27h 04m2 stops

$1,202LATAM Airlines

Find Deal

Mon, Mar 30 - Sun, Apr 12

10:40 am - 11:10 amORD-ROS

46h 30m2 stops

7:30 am - 8:22 pmROS-ORD

38h 52m2 stops

$1,210Multiple Airlines

Find Deal

Sun, Mar 29 - Mon, Apr 13

11:15 am - 11:10 amORD-ROS

21h 55m2 stops

12:10 pm - 5:41 pmROS-ORD

31h 31m2 stops

$1,242LATAM Airlines

Find Deal

Sun, Mar 29 - Fri, Apr 10

5:40 am - 11:10 amORD-ROS

27h 30m2 stops

7:30 am - 11:56 pmROS-ORD

18h 26m2 stops

$1,282LATAM Airlines

Find Deal

Tue, Mar 31 - Sun, Apr 12

1:37 pm - 11:10 amORD-ROS

19h 33m2 stops

7:30 am - 11:56 pmROS-ORD

18h 26m2 stops

$1,303LATAM Airlines

Find Deal

Useful Info

Cheapest flight	$1,030

Flight from Chicago to Rosario

How does KAYAK find such low prices on flights from Illinois to Rosario?
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 Rosario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Rosario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario 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 Rosario?
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 Rosario 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 Rosario?
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 Rosario 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 Rosario

Airports

Cabin class

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Flights to other cities

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Information on the airport you'll fly into in Rosario

Rosario (ROS)

ROS

$1,030 Find Cheap Flights from Illinois to Rosario

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

Everything you should know

Cheap Flights from Illinois to Rosario

Recent round-trip flight deals from Illinois to Rosario

Good to know

FAQs for booking flights from Illinois to Rosario

How does KAYAK find such low prices on flights from Illinois to Rosario?

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 Rosario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Rosario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario 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 Rosario?

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 Rosario 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 Rosario?

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 Rosario 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 Rosario

Information on the airport you'll fly into in Rosario

Cabin class types available on flights to Illinois

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

Flights to other popular destinations

Flights from domestic origins to Rosario

Choose which airport to fly into in Rosario