ORD - ROS

$1,209 Find Cheap Flights from Chicago to Rosario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,177
Typical prices: $1,050-$1,351
Multiple Airlines
Tue 9/11Mon 9/24
ORD - ROS • 2 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.
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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

Fri, Sep 11 - Thu, Sep 24
Multiple Airlines Logo
6:45 am - 9:20 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
24h 35m2 stops Punta Cana Buenos Aires Ministro Pistarini
Multiple Airlines Logo
3:39 am - 11:12 amROS  Rosario Fisherton-ORD Chicago O'Hare Intl
33h 33m1 stop Punta Cana
$1,177Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Copa Airlines Logo
3:20 pm - 12:17 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
30h 57m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:09 am - 1:59 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
34h 50m1 stop Panama City Tocumen Intl
$1,228Copa Airlines
Sun, Oct 11 - Sun, Oct 18
LATAM Airlines Logo
5:27 am - 6:20 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
22h 53m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
7:40 am - 5:20 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
35h 40m2 stops Lima J Chavez Intl New York John F Kennedy Intl
$1,253LATAM Airlines
Tue, Nov 3 - Tue, Dec 8
LATAM Airlines Logo
5:27 am - 6:30 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
22h 03m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
12:30 pm - 2:05 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
28h 35m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$1,276LATAM Airlines
Sat, Sep 12 - Sun, Sep 20
Copa Airlines Logo
3:20 pm - 12:17 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
30h 57m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:09 am - 1:02 amROS  Rosario Fisherton-ORD Chicago O'Hare Intl
21h 53m1 stop Panama City Tocumen Intl
$1,348Copa Airlines
Mon, Oct 12 - Sun, Oct 18
Multiple Airlines Logo
8:11 pm - 12:17 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
50h 06m2 stops Orlando Panama City Tocumen Intl
Multiple Airlines Logo
1:23 am - 1:59 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
14h 36m1 stop Panama City Tocumen Intl
$1,359Multiple Airlines
Sun, Oct 11 - Sat, Oct 17
Multiple Airlines Logo
8:01 am - 6:20 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
20h 19m2 stops Panama City Tocumen Intl Lima J Chavez Intl
Multiple Airlines Logo
1:23 am - 1:59 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
14h 36m1 stop Panama City Tocumen Intl
$1,380Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Copa Airlines Logo
3:20 pm - 12:17 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
30h 57m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:09 am - 1:02 amROS  Rosario Fisherton-ORD Chicago O'Hare Intl
21h 53m1 stop Panama City Tocumen Intl
$1,412Copa Airlines
Tue, Nov 3 - Mon, Dec 7
Copa Airlines Logo
2:13 pm - 12:16 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
31h 03m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:20 am - 12:46 pmROS  Rosario Fisherton-ORD Chicago O'Hare Intl
14h 26m1 stop Panama City Tocumen Intl
$1,424Copa Airlines
Fri, Sep 11 - Fri, Sep 25
LATAM Airlines Logo
1:51 pm - 11:40 amORD  Chicago O'Hare Intl-ROS Rosario Fisherton
19h 49m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:40 am - 9:25 amROS  Rosario Fisherton-ORD Chicago O'Hare Intl
27h 45m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,488LATAM 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 from Chicago O'Hare Intl Airport to Rosario with more confidence.

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

Copa Airlines ($1,228) and LATAM Airlines ($1,253) are the cheapest airlines to fly round-trip from Chicago O'Hare Intl Airport to Rosario according to KAYAK data over the last 5 days.

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

Cheapest flight

$1,177
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Rosario?

    Yes. Being flexible with your travel dates can save you up to 4% on the Chicago O'Hare Intl Airport to Rosario route. Monday is the cheapest departure day at $1,307 round-trip on average, while Tuesday is the most expensive at $1,351, a difference of $44. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 0h 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 $1,177 to $4,261. That means the highest observed fare was about 4x higher than the lowest one.

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

    Rosario is 2 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.

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

    Rosario Fisherton Airport (ROS) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
    · Localiza
    · Alamo
    · Hertz
    · Budget
    · National

Your guide to booking Chicago O'Hare Intl Airport to Rosario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $1,307 - about $44 less than Tuesday (3% savings) based on the last 12 months.

Everything you need to know for your flight from Chicago to Rosario

Information on your arrival and departure airports

Chicago (ORD)
Rosario (ROS)