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.

$396 Cheap Flights from Chicago O'Hare Intl Airport to Rosario in 2026

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.

7:30 am - 4:45 am

ORD

ROS

18h 15m

2 stops

4:00 am - 9:20 pm

ROS

ORD

20h 20m

1 stop

$1,007Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

4:44 pm - 12:16 am

ORD

ROS

28h 32m

2 stops

4:00 am - 9:20 pm

ROS

ORD

20h 20m

1 stop

$1,065Multiple Airlines

Tue, Nov 3 - Sat, Nov 7

5:30 am - 6:20 am

ORD

ROS

22h 50m

2 stops

7:40 am - 11:57 pm

ROS

ORD

18h 17m

2 stops

$1,081LATAM Airlines

Thu, Aug 13 - Tue, Aug 18

7:35 am - 3:30 am

ORD

ROS

16h 55m

2 stops

4:00 am - 9:20 pm

ROS

ORD

20h 20m

1 stop

$1,092Multiple Airlines

Thu, Nov 5 - Sat, Nov 7

3:21 pm - 12:12 am

ORD

ROS

30h 51m

1 stop

5:09 am - 1:02 am

ROS

ORD

21h 53m

1 stop

$1,100Copa Airlines

Thu, Aug 13 - Tue, Aug 18

7:35 am - 7:50 am

ORD

ROS

21h 15m

2 stops

4:00 am - 9:20 pm

ROS

ORD

20h 20m

1 stop

$1,110Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

6:25 pm - 6:10 am

ORD

ROS

33h 45m

2 stops

7:40 am - 4:59 pm

ROS

ORD

35h 19m

2 stops

$1,135LATAM Airlines

Fri, Sep 11 - Sun, Sep 20

5:30 am - 6:10 am

ORD

ROS

46h 40m

2 stops

7:40 am - 8:44 am

ROS

ORD

27h 04m

2 stops

$1,141LATAM Airlines

Sun, Aug 30 - Sun, Sep 6

6:00 pm - 11:40 am

ORD

ROS

39h 40m

2 stops

7:40 am - 4:59 pm

ROS

ORD

35h 19m

2 stops

$1,144LATAM Airlines

Sat, Sep 12 - Sun, Sep 20

3:20 pm - 12:17 am

ORD

ROS

30h 57m

1 stop

1:23 am - 1:02 am

ROS

ORD

25h 39m

1 stop

$1,150Copa Airlines

Sat, Sep 12 - Sat, Sep 19

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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

Aug 13

ORD5:30 amChicago O'Hare Intl

22h 50m

2 stops

ROS6:20 amRosario Fisherton

Aug 18

ROS7:40 amRosario Fisherton

18h 17m

2 stops

ORD11:57 pmChicago O'Hare Intl

$1,081

LATAM Airlines

Sep 11

ORD6:25 pmChicago O'Hare Intl

33h 45m

2 stops

ROS6:10 amRosario Fisherton

Sep 20

ROS7:40 amRosario Fisherton

35h 19m

2 stops

ORD4:59 pmChicago O'Hare Intl

$1,135

LATAM Airlines

Aug 30

ORD5:30 amChicago O'Hare Intl

46h 40m

2 stops

ROS6:10 amRosario Fisherton

Sep 6

ROS7:40 amRosario Fisherton

27h 04m

2 stops

ORD8:44 amChicago O'Hare Intl

$1,141

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

Aug 13

ORD3:21 pmChicago O'Hare Intl

30h 51m

1 stop

ROS12:12 amRosario Fisherton

Aug 18

ROS5:09 amRosario Fisherton

21h 53m

1 stop

ORD1:02 amChicago O'Hare Intl

$1,100

Copa Airlines

Sep 12

ORD3:20 pmChicago O'Hare Intl

30h 57m

1 stop

ROS12:17 amRosario Fisherton

Sep 19

ROS1:23 amRosario Fisherton

25h 39m

1 stop

ORD1:02 amChicago O'Hare Intl

$1,150

Copa Airlines

Aug 30

ORD3:21 pmChicago O'Hare Intl

30h 51m

1 stop

ROS12:12 amRosario Fisherton

Sep 6

ROS5:09 amRosario Fisherton

21h 53m

1 stop

ORD1:02 amChicago O'Hare Intl

$1,244

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 - ROS

ORDROS

Chicago O'Hare Intl

Sun 11/1

7:30 am-4:45 am

2 stops18h 15m

Rosario Fisherton

Sat 11/7

4:00 am-9:20 pm

1 stop20h 20m

$1,007

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 11/3

4:44 pm-12:16 am

2 stops28h 32m

Rosario Fisherton

Sat 11/7

4:00 am-9:20 pm

1 stop20h 20m

$1,065

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 8/13

5:30 am-6:20 am

2 stops22h 50m

Rosario Fisherton

Tue 8/18

7:40 am-11:57 pm

2 stops18h 17m

$1,081

Quickest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 11/5

7:35 am-3:30 am

2 stops16h 55m

Rosario Fisherton

Sat 11/7

4:00 am-9:20 pm

1 stop20h 20m

$1,092

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 8/13

3:21 pm-12:12 am

1 stop30h 51m

Rosario Fisherton

Tue 8/18

5:09 am-1:02 am

1 stop21h 53m

$1,100

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Wed 11/4

7:35 am-7:50 am

2 stops21h 15m

Rosario Fisherton

Sat 11/7

4:00 am-9:20 pm

1 stop20h 20m

$1,110

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 9/11

6:25 pm-6:10 am

2 stops33h 45m

Rosario Fisherton

Sun 9/20

7:40 am-4:59 pm

2 stops35h 19m

$1,135

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 8/30

5:30 am-6:10 am

2 stops46h 40m

Rosario Fisherton

Sun 9/6

7:40 am-8:44 am

2 stops27h 04m

$1,141

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 9/12

6:00 pm-11:40 am

2 stops39h 40m

Rosario Fisherton

Sun 9/20

7:40 am-4:59 pm

2 stops35h 19m

$1,144

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 9/12

3:20 pm-12:17 am

1 stop30h 57m

Rosario Fisherton

Sat 9/19

1:23 am-1:02 am

1 stop25h 39m

$1,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl to Rosario Fisherton?

Delta and Copa Airlines are the most popular carriers operating from Chicago O'Hare Intl to Rosario Fisherton

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

Fastest flight time	14h 16m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Rosario takes 14h 16m

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 14h 16m.
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.

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.