ORD - ROS

$1,841 Find Cheap Flights from Chicago to Rosario - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,332
Typical prices: $1,050-$1,351
Multiple Airlines
Sat 12/29Thu 1/11
ORD - ROS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Rosario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
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 Rosario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Rosario (ORD-ROS)

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

Recent round-trip flight deals from Chicago to Rosario

Tue, Dec 29 - Mon, Jan 11
Multiple Airlines Logo
5:58 am - 8:40 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
47h 42m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
Multiple Airlines Logo
1:12 am - 7:52 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
21h 40m2 stops Punta Cana Montreal Pierre Elliott Trudeau Intl
$1,332Multiple Airlines
Thu, Apr 8 - Thu, Apr 15
Copa Airlines Logo
8:08 am - 12:20 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
14h 12m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:21 am - 12:44 amROS  Rosario Fisherton-ORD Chicago O'Hare Intl
21h 23m1 stop Panama City Tocumen Intl
$1,398Copa Airlines
Thu, Apr 8 - Thu, Apr 15
Multiple Airlines Logo
11:20 pm - 11:15 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
33h 55m2 stops Bogotá El Dorado Buenos Aires Jorge Newbery
Multiple Airlines Logo
7:20 pm - 9:20 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
28h 00m2 stops Buenos Aires Ministro Pistarini Bogotá El Dorado
$1,540Multiple Airlines
Wed, Apr 7 - Thu, Apr 15
Multiple Airlines Logo
2:41 am - 3:00 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
22h 19m3 stops Puebla City Huejotzingo Cancun Punta Cana
Multiple Airlines Logo
12:30 pm - 9:20 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
34h 50m3 stops Sao Paulo Guarulhos Intl Rio de Janeiro–Galeão Intl Bogotá El Dorado
$1,707Multiple Airlines
Thu, Apr 8 - Thu, Apr 15
Multiple Airlines Logo
1:10 pm - 11:15 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
20h 05m2 stops Newark Sao Paulo Guarulhos Intl
Multiple Airlines Logo
12:30 pm - 6:45 amROS  Rosario Fisherton-ORD Chicago O'Hare Intl
20h 15m1 stop Sao Paulo Guarulhos Intl
$1,718Multiple Airlines
Tue, Dec 29 - Tue, Jan 12
Copa Airlines Logo
7:35 am - 12:15 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
13h 40m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:11 am - 12:46 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
34h 35m1 stop Panama City Tocumen Intl
$1,775Copa Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
7:55 pm - 1:40 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
26h 45m2 stops Boston Logan Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
12:30 pm - 1:15 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
27h 45m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$1,841Multiple Airlines
Wed, Apr 7 - Thu, Apr 15
Multiple Airlines Logo
2:41 am - 3:00 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
22h 19m3 stops Puebla City Huejotzingo Cancun Punta Cana
Multiple Airlines Logo
7:20 pm - 9:20 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
28h 00m2 stops Buenos Aires Ministro Pistarini Bogotá El Dorado
$1,853Multiple Airlines
Mon, Dec 28 - Mon, Jan 4
Multiple Airlines Logo
4:59 pm - 2:50 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
30h 51m3 stops Atlanta Hartsfield-Jackson Cancun Punta Cana
Multiple Airlines Logo
4:30 pm - 10:13 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
32h 43m3 stops Buenos Aires Jorge Newbery Lima J Chavez Intl Mexico City Benito Juarez
$1,975Multiple Airlines
Tue, Dec 29 - Tue, Jan 12
Multiple Airlines Logo
5:58 am - 8:40 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
47h 42m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
Multiple Airlines Logo
12:30 pm - 8:30 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
35h 00m3 stops Sao Paulo Guarulhos Intl Rio de Janeiro–Galeão Intl Bogotá El Dorado
$2,012Multiple Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Rosario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Chicago O'Hare Intl Airport to Rosario?

Copa Airlines ($1,398) offered the cheapest round-trip ticket from Chicago O'Hare Intl Airport to Rosario in the last 5 days.

Flight schedules are analysed across a typical week. Infrequent services may not be reflected in the daily or weekly flight counts.

Find deals

Key details for Chicago O'Hare Intl Airport to Rosario flights

Cheapest flight

$1,332
Round-trip flight from Chicago O'Hare Intl Airport 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

Your Chicago O'Hare Intl Airport to Rosario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Rosario?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Rosario.

  • How long is a flight from Chicago O'Hare Intl Airport to Rosario?

    A nonstop flight from Chicago O'Hare Intl Airport to Rosario takes about 00m, covering 5,449 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Rosario?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Chicago O'Hare Intl Airport to Rosario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,841 to $4,939. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Rosario Fisherton Airport (ROS)?

    Rosario Fisherton Airport (ROS) hosts 5 major car rental companies, with daily rates averaging $62 for economy cars. Top options include:

    • Localiza
    • Alamo
    • Hertz
    • National
    • Budget

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Rosario?

    Flights from Chicago O'Hare Intl Airport to Rosario usually depart from Chicago O'Hare Intl (ORD) and arrive at Rosario Fisherton (ROS).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Rosario pass through?

    Most connecting flights from Chicago O'Hare Intl Airport to Rosario pass through Panama City Tocumen Intl (PTY), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Chicago O'Hare Intl Airport and Rosario?

    Rosario is 3 hours ahead of Chicago O'Hare Intl Airport (Argentina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Chicago to Rosario

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

Car rentals in Rosario
Hotels in Rosario