How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Rosario?

Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Rosario . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Chicago O'Hare Intl Airport to Rosario with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Rosario Fisherton Airport?

Prices for flights from Chicago O'Hare Intl Airport to Rosario Fisherton Airport refresh daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Rosario Fisherton Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Rosario Fisherton Airport.

What documentation or ID do you need to fly to Rosario Fisherton Airport?

The required travel and health documents for your Rosario Fisherton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rosario Fisherton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,992 Cheap Flights from Chicago O'Hare Intl Airport to Rosario in 2026/27

Find the cheapest flights from Chicago O'Hare Intl Airport to Rosario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

30h 57m1 stop Panama City Tocumen Intl

5:00 am - 12:11 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

22h 11m1 stop Panama City Tocumen Intl

$1,992Copa Airlines

Wed, Oct 21 - Sun, Nov 29

3:20 pm - 12:15 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

30h 55m1 stop Panama City Tocumen Intl

5:02 am - 12:11 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

22h 09m1 stop Panama City Tocumen Intl

$2,127Copa Airlines

Sat, Oct 24 - Wed, Dec 2

3:20 pm - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

30h 57m1 stop Panama City Tocumen Intl

1:16 am - 12:11 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

25h 55m1 stop Panama City Tocumen Intl

$3,146Copa Airlines

Wed, Oct 21 - Sun, Nov 29

3:20 pm - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

30h 57m1 stop Panama City Tocumen Intl

5:00 am - 12:46 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

34h 46m1 stop Panama City Tocumen Intl

$3,574Copa Airlines

Wed, Oct 21 - Sat, Nov 28

8:01 am - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

14h 16m1 stop Panama City Tocumen Intl

1:16 am - 12:11 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

25h 55m1 stop Panama City Tocumen Intl

$3,648Copa Airlines

Tue, Oct 20 - Sun, Nov 29

8:01 am - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

14h 16m1 stop Panama City Tocumen Intl

1:16 am - 12:11 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

25h 55m1 stop Panama City Tocumen Intl

$3,921Copa Airlines

Thu, Oct 22 - Sun, Nov 29

8:01 am - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

14h 16m1 stop Panama City Tocumen Intl

1:16 am - 12:46 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

14h 30m1 stop Panama City Tocumen Intl

$4,075Copa Airlines

Tue, Oct 20 - Sat, Nov 28

8:01 am - 7:30 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

21h 29m2 stops Panama City Tocumen Intl Buenos Aires Ministro Pistarini

1:16 am - 12:11 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

25h 55m1 stop Panama City Tocumen Intl

$4,127Multiple Airlines

Wed, Oct 21 - Sat, Nov 28

8:01 am - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

14h 16m1 stop Panama City Tocumen Intl

1:16 am - 12:46 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

14h 30m1 stop Panama City Tocumen Intl

$4,238Copa Airlines

Tue, Oct 20 - Fri, Nov 27

8:01 am - 12:17 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

14h 16m1 stop Panama City Tocumen Intl

1:16 am - 12:46 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

14h 30m1 stop Panama City Tocumen Intl

$4,349Copa Airlines

Thu, Oct 22 - Sat, Nov 28

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Copa Airlines flights from Chicago O'Hare Intl Airport to Rosario

Our best Copa Airlines deals on Chicago O'Hare Intl Airport to Rosario flight tickets

Copa Airlines

Oct 21

ORD3:20 pmChicago O'Hare Intl

30h 57m

1 stop

ROS12:17 amRosario Fisherton

Nov 29

ROS5:00 amRosario Fisherton

22h 11m

1 stop

ORD12:11 amChicago O'Hare Intl

$1,992

Copa Airlines

Oct 24

ORD3:20 pmChicago O'Hare Intl

30h 55m

1 stop

ROS12:15 amRosario Fisherton

Dec 2

ROS5:02 amRosario Fisherton

22h 09m

1 stop

ORD12:11 amChicago O'Hare Intl

$2,127

Copa Airlines

Oct 21

ORD3:20 pmChicago O'Hare Intl

30h 57m

1 stop

ROS12:17 amRosario Fisherton

Nov 29

ROS1:16 amRosario Fisherton

25h 55m

1 stop

ORD12:11 amChicago O'Hare Intl

$3,146

LATAM Airlines flights from Chicago O'Hare Intl Airport to Rosario

Our best LATAM Airlines deals on Chicago O'Hare Intl Airport to Rosario flight tickets

LATAM Airlines

Oct 20

ORD10:44 amChicago O'Hare Intl

17h 36m

2 stops

ROS6:20 amRosario Fisherton

Nov 28

ROS12:30 pmRosario Fisherton

24h 55m

2 stops

ORD10:25 amChicago O'Hare Intl

$5,817

LATAM Airlines

Oct 20

ORD10:44 amChicago O'Hare Intl

17h 36m

2 stops

ROS6:20 amRosario Fisherton

Nov 29

ROS7:45 amRosario Fisherton

19h 09m

2 stops

ORD11:54 pmChicago O'Hare Intl

$7,967

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 10/21

3:20 pm-12:17 am

1 stop30h 57m

Rosario Fisherton

Sun 11/29

5:00 am-12:11 am

1 stop22h 11m

$1,992

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Sat 10/24

3:20 pm-12:15 am

1 stop30h 55m

Rosario Fisherton

Wed 12/2

5:02 am-12:11 am

1 stop22h 09m

$2,127

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 10/21

3:20 pm-12:17 am

1 stop30h 57m

Rosario Fisherton

Sun 11/29

1:16 am-12:11 am

1 stop25h 55m

$3,146

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 10/21

3:20 pm-12:17 am

1 stop30h 57m

Rosario Fisherton

Sat 11/28

5:00 am-12:46 pm

1 stop34h 46m

$3,574

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Tue 10/20

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sun 11/29

1:16 am-12:11 am

1 stop25h 55m

$3,648

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Thu 10/22

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sun 11/29

1:16 am-12:11 am

1 stop25h 55m

$3,921

Quickest round-trip

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Tue 10/20

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sat 11/28

1:16 am-12:46 pm

1 stop14h 30m

$4,075

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 10/21

8:01 am-7:30 am

2 stops21h 29m

Rosario Fisherton

Sat 11/28

1:16 am-12:11 am

1 stop25h 55m

$4,127

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Tue 10/20

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Fri 11/27

1:16 am-12:46 pm

1 stop14h 30m

$4,238

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Thu 10/22

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sat 11/28

1:16 am-12:46 pm

1 stop14h 30m

$4,349

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Rosario

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Rosario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Rosario (ORD to ROS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Rosario

Best Price Found	$1,992
Fastest flight time	17h 46m
Direct flights	None

The best flight deal from Chicago O'Hare Intl Airport to Rosario found on momondo in the last 72 hours is $1,992

The fastest flight from Chicago O'Hare Intl Airport to Rosario takes 17h 46m

There are no direct flights from Chicago O'Hare Intl Airport to Rosario. There are no popular flight routes from Chicago O'Hare Intl Airport to Rosario.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Rosario

How far is Chicago O'Hare Intl to Rosario Fisherton by plane?
Chicago O'Hare Intl and Rosario Fisherton are 5454.6 mi apart from one another. In terms of flight time, this usually takes a little over 17h 46m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Rosario Fisherton Airport?
Prices for flights from Chicago O'Hare Intl Airport to Rosario Fisherton Airport refresh daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Rosario Fisherton Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Rosario Fisherton Airport.
What documentation or ID do you need to fly to Rosario Fisherton Airport?
The required travel and health documents for your Rosario Fisherton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rosario Fisherton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Rosario

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Rosario?
Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Rosario. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Chicago O'Hare Intl Airport to Rosario with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Rosario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rosario from Chicago.

Can I find flights from Chicago to Rosario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rosario from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Rosario?

Once you have performed a search for Chicago to Rosario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Rosario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Rosario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rosario and let you know when they change.