ORD - ROS

$1,030 Find Cheap Flights from Chicago to Rosario

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Rosario departing on 3/30. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Rosario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Rosario, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,030
Copa Airlines
Mon 3/30Sun 4/12
ORD - ROS • 1 stop
Cheapest one-way
Multiple Airlines
Mon 12/1
ORD - ROS • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Rosario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Rosario (ORD-ROS)

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

Mon, Mar 30 - Sun, Apr 12
Copa Airlines Logo
7:56 am - 3:50 amORD-ROS
17h 54m1 stop
Copa Airlines Logo
5:12 am - 1:13 amROS-ORD
22h 01m1 stop
$1,030Copa Airlines
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Mon, Mar 30 - Sat, Apr 11
Copa Airlines Logo
7:56 am - 3:50 amORD-ROS
17h 54m1 stop
Copa Airlines Logo
1:26 am - 1:58 pmROS-ORD
14h 32m1 stop
$1,072Copa Airlines
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Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
5:45 am - 5:10 pmORD-ROS
32h 25m3 stops
Multiple Airlines Logo
11:45 am - 7:38 pmROS-ORD
34h 53m3 stops
$1,079Multiple Airlines
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Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:23 am - 5:10 pmORD-ROS
28h 47m2 stops
Multiple Airlines Logo
9:00 am - 11:22 amROS-ORD
29h 22m3 stops
$1,106Multiple Airlines
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Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:23 am - 5:10 pmORD-ROS
28h 47m2 stops
Multiple Airlines Logo
9:00 am - 8:18 amROS-ORD
26h 18m2 stops
$1,201Multiple Airlines
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Tue, Mar 31 - Wed, Apr 15
LATAM Airlines Logo
5:40 am - 11:10 amORD-ROS
27h 30m2 stops
LATAM Airlines Logo
7:30 am - 8:34 amROS-ORD
27h 04m2 stops
$1,202LATAM Airlines
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Mon, Mar 30 - Sun, Apr 12
Multiple Airlines Logo
10:40 am - 11:10 amORD-ROS
46h 30m2 stops
Multiple Airlines Logo
7:30 am - 8:22 pmROS-ORD
38h 52m2 stops
$1,210Multiple Airlines
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Sun, Mar 29 - Mon, Apr 13
LATAM Airlines Logo
11:15 am - 11:10 amORD-ROS
21h 55m2 stops
LATAM Airlines Logo
12:10 pm - 5:41 pmROS-ORD
31h 31m2 stops
$1,242LATAM Airlines
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Sun, Mar 29 - Fri, Apr 10
LATAM Airlines Logo
5:40 am - 11:10 amORD-ROS
27h 30m2 stops
LATAM Airlines Logo
7:30 am - 11:56 pmROS-ORD
18h 26m2 stops
$1,282LATAM Airlines
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Tue, Mar 31 - Sun, Apr 12
LATAM Airlines Logo
1:37 pm - 11:10 amORD-ROS
19h 33m2 stops
LATAM Airlines Logo
7:30 am - 11:56 pmROS-ORD
18h 26m2 stops
$1,303LATAM Airlines
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Booking Insights

KAYAK's insights & trends for Chicago to Rosario flights

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

Which airlines provide the cheapest flights from Chicago to Rosario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chicago to Rosario were found on Copa Airlines ($1,030) and LATAM Airlines ($1,202).

Find deals

Good to know

Cheapest flight$1,030
Flight from Chicago to Rosario

When to book flights from Chicago to Rosario

Are your dates flexible? Find out the best times to travel from Chicago to Rosario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Rosario flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Rosario?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Rosario was $1,030 for a round-trip ticket.

  • Do I need a passport to fly between Chicago and Rosario?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Rosario.

  • Which aircraft models fly most regularly from Chicago to Rosario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago 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 Chicago to Rosario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario from Chicago 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 Chicago 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 Chicago with another airline. Booking your flights between Chicago and ROS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago 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 Chicago 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 Chicago to Rosario

Information on your arrival and departure airports

Chicago (ORD)
Rosario (ROS)