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.

$752 Cheap Flights from Chicago to Rosario in 2026

1 adult

0 bags

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.

1:15 pm - 11:40 am

ORD

ROS

20h 25m

2 stops

12:40 pm - 12:08 pm

ROS

ORD

25h 28m

2 stops

$1,162LATAM Airlines

Fri, Sep 11 - Mon, Sep 21

9:20 am - 12:11 am

ORD

ROS

36h 51m

2 stops

3:29 am - 10:10 pm

ROS

ORD

20h 41m

1 stop

$1,220Multiple Airlines

Sun, Jun 14 - Sat, Jun 20

9:20 am - 12:11 am

ORD

ROS

36h 51m

2 stops

11:35 am - 12:03 pm

ROS

ORD

26h 28m

2 stops

$1,272Multiple Airlines

Sun, Jun 14 - Sun, Jun 21

11:20 pm - 10:05 am

ORD

ROS

32h 45m

2 stops

3:29 am - 4:11 pm

ROS

ORD

38h 42m

3 stops

$1,490Multiple Airlines

Sun, Jun 14 - Sat, Jun 20

1:00 am - 12:11 am

ORD

ROS

21h 11m

1 stop

5:09 am - 4:00 am

ROS

ORD

24h 51m

1 stop

$1,609Copa Airlines

Sat, Jun 13 - Sun, Jun 21

3:20 pm - 12:17 am

ORD

ROS

30h 57m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$2,779Copa Airlines

Fri, Sep 11 - Sun, Sep 20

8:01 am - 12:17 am

ORD

ROS

14h 16m

1 stop

1:23 am - 1:59 pm

ROS

ORD

14h 36m

1 stop

$3,614Copa Airlines

Fri, Sep 11 - Sun, Sep 20

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Copa Airlines flights from Chicago to Rosario

Our best Copa Airlines deals on Chicago to Rosario flight tickets

Copa Airlines

Jun 13

ORD1:00 amChicago O'Hare Intl

21h 11m

1 stop

ROS12:11 amRosario Fisherton

Jun 21

ROS5:09 amRosario Fisherton

24h 51m

1 stop

ORD4:00 amChicago O'Hare Intl

$1,609

Copa Airlines

Sep 11

ORD3:20 pmChicago O'Hare Intl

30h 57m

1 stop

ROS12:17 amRosario Fisherton

Sep 20

ROS1:23 amRosario Fisherton

25h 39m

1 stop

ORD1:02 amChicago O'Hare Intl

$2,779

Copa Airlines

Sep 11

ORD8:01 amChicago O'Hare Intl

14h 16m

1 stop

ROS12:17 amRosario Fisherton

Sep 20

ROS1:23 amRosario Fisherton

14h 36m

1 stop

ORD1:59 pmChicago O'Hare Intl

$3,614

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/11

1:15 pm-11:40 am

2 stops20h 25m

Rosario Fisherton

Mon 9/21

12:40 pm-12:08 pm

2 stops25h 28m

$1,162

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 6/14

9:20 am-12:11 am

2 stops36h 51m

Rosario Fisherton

Sat 6/20

3:29 am-10:10 pm

1 stop20h 41m

$1,220

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 6/14

9:20 am-12:11 am

2 stops36h 51m

Rosario Fisherton

Sun 6/21

11:35 am-12:03 pm

2 stops26h 28m

$1,272

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 6/14

11:20 pm-10:05 am

2 stops32h 45m

Rosario Fisherton

Sat 6/20

3:29 am-4:11 pm

3 stops38h 42m

$1,490

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 6/13

1:00 am-12:11 am

1 stop21h 11m

Rosario Fisherton

Sun 6/21

5:09 am-4:00 am

1 stop24h 51m

$1,609

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/11

3:20 pm-12:17 am

1 stop30h 57m

Rosario Fisherton

Sun 9/20

1:23 am-1:02 am

1 stop25h 39m

$2,779

Quickest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/11

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sun 9/20

1:23 am-1:59 pm

1 stop14h 36m

$3,614

Cheapest one-way

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 6/13

5:29 pm-10:05 am

3 stops62h 36m

$752

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 6/13

7:52 am-10:05 am

2 stops24h 13m

$801

Quickest one-way

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 6/13

8:02 am-12:11 am

1 stop14h 09m

$1,022

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago to Rosario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Rosario Fisherton?

Copa Airlines is the most popular carrier operating from Chicago to Rosario Fisherton

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	25h 15m
Direct flights	None

The fastest flight from Chicago to Rosario takes 25h 15m

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

Search flight deals

Frequently asked questions about flying from Chicago to Rosario

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 25h 15m.
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.

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.