ROS

$396 Find Cheap Flights from Illinois to Rosario - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Rosario departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Illinois to Rosario

Sun, Nov 1 - Sat, Nov 7
Multiple Airlines Logo
7:30 am - 4:45 am
ORD
-
ROS
18h 15m
2 stops
Multiple Airlines Logo
4:00 am - 9:20 pm
ROS
-
ORD
20h 20m
1 stop
$1,007Multiple Airlines
Tue, Nov 3 - Sat, Nov 7
Multiple Airlines Logo
4:44 pm - 12:16 am
ORD
-
ROS
28h 32m
2 stops
Multiple Airlines Logo
4:00 am - 9:20 pm
ROS
-
ORD
20h 20m
1 stop
$1,065Multiple Airlines
Thu, Nov 5 - Sat, Nov 7
Multiple Airlines Logo
7:35 am - 3:30 am
ORD
-
ROS
16h 55m
2 stops
Multiple Airlines Logo
4:00 am - 9:20 pm
ROS
-
ORD
20h 20m
1 stop
$1,092Multiple Airlines
Wed, Nov 4 - Sat, Nov 7
Multiple Airlines Logo
7:35 am - 7:50 am
ORD
-
ROS
21h 15m
2 stops
Multiple Airlines Logo
4:00 am - 9:20 pm
ROS
-
ORD
20h 20m
1 stop
$1,110Multiple Airlines
Fri, Sep 18 - Sun, Sep 27
LATAM Airlines Logo
1:29 pm - 6:10 am
ORD
-
ROS
38h 41m
2 stops
LATAM Airlines Logo
7:40 am - 9:27 am
ROS
-
ORD
27h 47m
2 stops
$1,135LATAM Airlines
Sun, Aug 30 - Sun, Sep 6
LATAM Airlines Logo
5:30 am - 6:10 am
ORD
-
ROS
46h 40m
2 stops
LATAM Airlines Logo
7:40 am - 8:44 am
ROS
-
ORD
27h 04m
2 stops
$1,141LATAM Airlines
Sat, Sep 12 - Sun, Sep 20
LATAM Airlines Logo
6:00 pm - 11:40 am
ORD
-
ROS
39h 40m
2 stops
LATAM Airlines Logo
7:40 am - 4:59 pm
ROS
-
ORD
35h 19m
2 stops
$1,144LATAM Airlines
Fri, Sep 11 - Sun, Sep 20
Copa Airlines Logo
3:20 pm - 12:17 am
ORD
-
ROS
30h 57m
1 stop
Copa Airlines Logo
1:23 am - 1:02 am
ROS
-
ORD
25h 39m
1 stop
$1,150Copa Airlines
Thu, Aug 20 - Mon, Aug 24
LATAM Airlines Logo
1:00 pm - 11:40 am
ORD
-
ROS
20h 40m
2 stops
LATAM Airlines Logo
12:40 pm - 9:27 am
ROS
-
ORD
22h 47m
2 stops
$1,162LATAM Airlines
Sat, Aug 22 - Sat, Aug 29
Copa Airlines Logo
8:02 am - 3:43 am
ORD
-
ROS
17h 41m
1 stop
Copa Airlines Logo
5:09 am - 1:02 am
ROS
-
ORD
21h 53m
1 stop
$1,173Copa Airlines
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Good to know

Cheapest flight

$396
Flight from Chicago to Rosario

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

Rosario (ROS)