How do I get Price Alerts for flights from Chicago to Rosario?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from Rosario . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Chicago to Rosario with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Chicago to Rosario Fisherton Airport?

Prices for flights from Chicago to Rosario Fisherton Airport refresh daily.

How old do you have to be to fly from Chicago to Rosario Fisherton Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

$406 Cheap Flights from Chicago to Rosario in 2026

1 adult

0 bags

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Find the cheapest flights from Chicago to Rosario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 pm - 9:25 am

ORD

ROS

32h 05m

2 stops

8:15 pm - 9:20 pm

ROS

ORD

27h 05m

2 stops

$1,193Avianca

Tue, Aug 18 - Tue, Sep 1

5:05 am - 6:05 am

ORD

ROS

23h 00m

2 stops

8:05 pm - 9:20 pm

ROS

ORD

27h 15m

3 stops

$1,487Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

9:30 pm - 1:45 am

ORD

ROS

26h 15m

1 stop

1:36 am - 9:31 pm

ROS

ORD

21h 55m

2 stops

$1,500Multiple Airlines

Thu, Apr 2 - Wed, Apr 8

8:02 am - 12:13 am

ORD

ROS

14h 11m

1 stop

5:09 am - 1:02 am

ROS

ORD

21h 53m

1 stop

$1,529Copa Airlines

Tue, Aug 18 - Tue, Sep 1

5:05 am - 6:05 am

ORD

ROS

23h 00m

3 stops

8:05 pm - 9:20 pm

ROS

ORD

27h 15m

3 stops

$1,535Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

5:28 pm - 2:10 am

ORD

ROS

30h 42m

2 stops

3:10 am - 4:38 pm

ROS

ORD

39h 28m

2 stops

$1,553GOL

Thu, Apr 2 - Wed, Apr 8

11:20 pm - 9:25 am

ORD

ROS

32h 05m

2 stops

7:35 am - 11:00 am

ROS

ORD

29h 25m

3 stops

$1,733Multiple Airlines

Tue, Aug 18 - Tue, Sep 1

8:06 am - 12:30 am

ORD

ROS

14h 24m

1 stop

5:12 am - 1:13 am

ROS

ORD

22h 01m

1 stop

$2,790Copa Airlines

Thu, Apr 2 - Thu, Apr 9

6:30 am - 12:13 am

ORD

ROS

15h 43m

2 stops

5:09 am - 1:02 am

ROS

ORD

21h 53m

1 stop

$3,366Copa Airlines

Tue, Aug 18 - Tue, Sep 1

Copa Airlines flights from Chicago to Rosario

Our best Copa Airlines deals on Chicago to Rosario flight tickets

Copa Airlines

Aug 18

ORD8:02 amChicago O'Hare Intl

14h 11m

1 stop

ROS12:13 amRosario Fisherton

Sep 1

ROS5:09 amRosario Fisherton

21h 53m

1 stop

ORD1:02 amChicago O'Hare Intl

$1,529

Copa Airlines

Apr 2

ORD8:06 amChicago O'Hare Intl

14h 24m

1 stop

ROS12:30 amRosario Fisherton

Apr 9

ROS5:12 amRosario Fisherton

22h 01m

1 stop

ORD1:13 amChicago O'Hare Intl

$2,790

Copa Airlines

Aug 18

ORD6:30 amChicago O'Hare Intl

15h 43m

2 stops

ROS12:13 amRosario Fisherton

Sep 1

ROS5:09 amRosario Fisherton

21h 53m

1 stop

ORD1:02 amChicago O'Hare Intl

$3,366

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 8/18

11:20 pm-9:25 am

2 stops32h 05m

Rosario Fisherton

Tue 9/1

8:15 pm-9:20 pm

2 stops27h 05m

$1,193

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 4/2

5:05 am-6:05 am

2 stops23h 00m

Rosario Fisherton

Thu 4/9

8:05 pm-9:20 pm

3 stops27h 15m

$1,487

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 4/2

9:30 pm-1:45 am

1 stop26h 15m

Rosario Fisherton

Wed 4/8

1:36 am-9:31 pm

2 stops21h 55m

$1,500

Quickest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 8/18

8:02 am-12:13 am

1 stop14h 11m

Rosario Fisherton

Tue 9/1

5:09 am-1:02 am

1 stop21h 53m

$1,529

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 4/2

5:05 am-6:05 am

3 stops23h 00m

Rosario Fisherton

Thu 4/9

8:05 pm-9:20 pm

3 stops27h 15m

$1,535

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 4/2

5:28 pm-2:10 am

2 stops30h 42m

Rosario Fisherton

Wed 4/8

3:10 am-4:38 pm

2 stops39h 28m

$1,553

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 8/18

11:20 pm-9:25 am

2 stops32h 05m

Rosario Fisherton

Tue 9/1

7:35 am-11:00 am

3 stops29h 25m

$1,733

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 4/2

8:06 am-12:30 am

1 stop14h 24m

Rosario Fisherton

Thu 4/9

5:12 am-1:13 am

1 stop22h 01m

$2,790

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 8/18

6:30 am-12:13 am

2 stops15h 43m

Rosario Fisherton

Tue 9/1

5:09 am-1:02 am

1 stop21h 53m

$3,366

Cheapest one-way

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 5/17

10:32 am-7:50 am

3 stops43h 18m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

When to book flights from Chicago to Rosario

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

Estimated round-trip price

Cheap Chicago to Rosario (CHI to ROS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Rosario

Fastest flight time	17h 39m
Direct flights	None

The fastest flight from Chicago to Rosario takes 17h 39m

There are no direct flights from Chicago to Rosario. There are no popular flight routes from Chicago to Rosario.

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How far is Chicago to Rosario Fisherton by plane?
Chicago and Rosario Fisherton are 5442.4 mi apart from one another. By plane, this route typically takes 17h 39m.
When did momondo last update prices for flights from Chicago to Rosario Fisherton Airport?
Prices for flights from Chicago to Rosario Fisherton Airport refresh daily.
How old do you have to be to fly from Chicago to Rosario Fisherton Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

How do I get Price Alerts for flights from Chicago to Rosario?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago from Rosario. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Chicago to Rosario with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Rosario. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Chicago to Rosario flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Rosario.

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

Of course. momondo tracks the price of Chicago to Rosario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.