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.

$1,198 Cheap Flights from Chicago to Rosario in 2026/27

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.

4:30 pm - 6:30 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

35h 00m3 stops Toronto Pearson Intl Oranjestad Reina Beatrix Lima J Chavez Intl

5:45 am - 9:23 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

30h 38m2 stops Punta Cana Toronto Pearson Intl

$1,198Multiple Airlines

Wed, Nov 4 - Mon, Nov 23

9:35 pm - 12:16 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

47h 41m2 stops Houston George Bush Intcntl Panama City Tocumen Intl

8:20 pm - 12:29 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

19h 09m2 stops Buenos Aires Ministro Pistarini Houston George Bush Intcntl

$1,226Multiple Airlines

Mon, Nov 2 - Thu, Nov 19

8:40 pm - 6:30 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

30h 50m3 stops Toronto Pearson Intl Oranjestad Reina Beatrix Lima J Chavez Intl

5:45 am - 7:52 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

41h 07m3 stops Punta Cana Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,298Multiple Airlines

Wed, Nov 4 - Mon, Nov 23

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

14h 16m1 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

$1,308Copa Airlines

Sun, Oct 18 - Sat, Nov 14

7:35 am - 3:58 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

17h 23m1 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

$1,308Copa Airlines

Wed, Nov 4 - Sun, Nov 22

8:05 am - 6:20 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

20h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

12:30 pm - 5:20 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

31h 50m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,451LATAM Airlines

Sun, Oct 18 - Sat, Nov 14

4:30 pm - 2:50 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

31h 20m2 stops Toronto Pearson Intl Punta Cana

5:45 am - 9:23 amROS Rosario Fisherton-ORD Chicago O'Hare Intl

30h 38m2 stops Punta Cana Toronto Pearson Intl

$1,470Multiple Airlines

Wed, Nov 4 - Mon, Nov 23

7:50 pm - 2:50 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

28h 00m3 stops Atlanta Hartsfield-Jackson Miami Punta Cana

12:30 pm - 8:30 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

35h 00m3 stops Sao Paulo Guarulhos Intl Brasilia Bogotá El Dorado

$1,625Multiple Airlines

Mon, Nov 2 - Thu, Nov 19

2:13 pm - 12:16 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

31h 03m1 stop Panama City Tocumen Intl

8:20 pm - 9:40 pmROS Rosario Fisherton-ORD Chicago O'Hare Intl

28h 20m2 stops Buenos Aires Ministro Pistarini Houston George Bush Intcntl

$1,685Multiple Airlines

Mon, Nov 2 - Thu, Nov 19

9:35 pm - 12:16 amORD Chicago O'Hare Intl-ROS Rosario Fisherton

47h 41m2 stops Houston George Bush Intcntl Panama City Tocumen Intl

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

14h 30m1 stop Panama City Tocumen Intl

$1,714Copa Airlines

Wed, Nov 4 - Sun, Nov 22

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Copa Airlines flights from Chicago to Rosario

Our best Copa Airlines deals on Chicago to Rosario flight tickets

Copa Airlines

Oct 18

ORD8:01 amChicago O'Hare Intl

14h 16m

1 stop

ROS12:17 amRosario Fisherton

Nov 14

ROS5:00 amRosario Fisherton

22h 11m

1 stop

ORD12:11 amChicago O'Hare Intl

$1,308

Copa Airlines

Nov 4

ORD9:35 pmChicago O'Hare Intl

47h 41m

2 stops

ROS12:16 amRosario Fisherton

Nov 22

ROS1:16 amRosario Fisherton

14h 30m

1 stop

ORD12:46 pmChicago O'Hare Intl

$1,714

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 11/4

4:30 pm-6:30 am

3 stops35h 00m

Rosario Fisherton

Mon 11/23

5:45 am-9:23 am

2 stops30h 38m

$1,198

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Mon 11/2

9:35 pm-12:16 am

2 stops47h 41m

Rosario Fisherton

Thu 11/19

8:20 pm-12:29 pm

2 stops19h 09m

$1,226

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 11/4

8:40 pm-6:30 am

3 stops30h 50m

Rosario Fisherton

Mon 11/23

5:45 am-7:52 pm

3 stops41h 07m

$1,298

Quickest round-trip

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Sun 10/18

8:01 am-12:17 am

1 stop14h 16m

Rosario Fisherton

Sat 11/14

5:00 am-12:11 am

1 stop22h 11m

$1,308

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 11/4

7:35 am-3:58 am

1 stop17h 23m

Rosario Fisherton

Sun 11/22

1:16 am-12:11 am

1 stop25h 55m

$1,308

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Sun 10/18

8:05 am-6:20 am

2 stops20h 15m

Rosario Fisherton

Sat 11/14

12:30 pm-5:20 pm

2 stops31h 50m

$1,451

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 11/4

4:30 pm-2:50 am

2 stops31h 20m

Rosario Fisherton

Mon 11/23

5:45 am-9:23 am

2 stops30h 38m

$1,470

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Mon 11/2

7:50 pm-2:50 am

3 stops28h 00m

Rosario Fisherton

Thu 11/19

12:30 pm-8:30 pm

3 stops35h 00m

$1,625

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Mon 11/2

2:13 pm-12:16 am

1 stop31h 03m

Rosario Fisherton

Thu 11/19

8:20 pm-9:40 pm

2 stops28h 20m

$1,685

ChicagoRosario

ORD Chicago O'Hare Intl - ROS Rosario Fisherton

ORDROS

Chicago O'Hare Intl

Wed 11/4

9:35 pm-12:16 am

2 stops47h 41m

Rosario Fisherton

Sun 11/22

1:16 am-12:46 pm

1 stop14h 30m

$1,714

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Best Price Found	$1,198
Fastest flight time	17h 46m
Direct flights	None

The best flight deal from Chicago to Rosario found on momondo in the last 72 hours is $1,198

The fastest flight from Chicago to Rosario takes 17h 46m

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 17h 46m.
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.

Frequently asked questions about flying from Chicago to Rosario

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.