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

Prices for flights from Illinois to Rosario Fisherton Airport are updated daily.

How old do you have to be to fly from Illinois 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 Illinois to Rosario Fisherton Airport.

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

The travel and health documents required for your trip to Rosario Fisherton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rosario Fisherton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$362 Cheap Flights from Illinois to Rosario in 2026

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Find the cheapest flights from Illinois to Rosario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:19 am - 11:10 am

ORD

ROS

21h 51m

2 stops

12:10 pm - 5:49 pm

ROS

ORD

31h 39m

2 stops

$1,378LATAM Airlines

Tue, May 5 - Sat, Jun 6

5:53 pm - 6:05 am

ORD

ROS

34h 12m

2 stops

7:35 am - 9:17 am

ROS

ORD

27h 42m

2 stops

$1,386Delta

Mon, May 4 - Fri, Jun 5

12:59 pm - 11:10 am

ORD

ROS

20h 11m

2 stops

12:10 pm - 12:20 pm

ROS

ORD

26h 10m

2 stops

$1,523LATAM Airlines

Fri, May 8 - Sat, Jun 6

7:05 am - 6:05 am

ORD

ROS

21h 00m

2 stops

7:35 am - 9:38 am

ROS

ORD

28h 03m

2 stops

$1,531Delta

Sat, May 9 - Fri, Jun 5

8:02 am - 12:27 am

ORD

ROS

14h 25m

1 stop

5:09 am - 4:00 am

ROS

ORD

24h 51m

1 stop

$1,569Copa Airlines

Thu, May 7 - Sat, Jun 6

11:20 pm - 11:15 am

ORD

ROS

33h 55m

2 stops

8:15 pm - 9:20 pm

ROS

ORD

27h 05m

2 stops

$1,636Avianca

Thu, May 7 - Tue, Jun 9

11:20 pm - 10:45 am

ORD

ROS

33h 25m

2 stops

8:15 pm - 9:20 pm

ROS

ORD

27h 05m

2 stops

$1,666Avianca

Sun, May 10 - Tue, Jun 9

3:21 pm - 12:27 am

ORD

ROS

31h 06m

1 stop

8:05 pm - 11:12 am

ROS

ORD

41h 07m

2 stops

$2,299Multiple Airlines

Sun, May 10 - Thu, Jun 4

3:21 pm - 12:27 am

ORD

ROS

31h 06m

1 stop

12:10 pm - 11:12 am

ROS

ORD

25h 02m

2 stops

$2,321Multiple Airlines

Sun, May 10 - Fri, Jun 5

3:21 pm - 12:27 am

ORD

ROS

31h 06m

1 stop

9:00 pm - 11:56 pm

ROS

ORD

28h 56m

2 stops

$2,325Multiple Airlines

Sun, May 10 - Wed, Jun 3

LATAM Airlines flights from Illinois to Rosario

Our best LATAM Airlines deals on Illinois to Rosario flight tickets

LATAM Airlines

May 5

ORD11:19 amChicago O'Hare Intl

21h 51m

2 stops

ROS11:10 amRosario Fisherton

Jun 6

ROS12:10 pmRosario Fisherton

31h 39m

2 stops

ORD5:49 pmChicago O'Hare Intl

$1,378

LATAM Airlines

May 8

ORD12:59 pmChicago O'Hare Intl

20h 11m

2 stops

ROS11:10 amRosario Fisherton

Jun 6

ROS12:10 pmRosario Fisherton

26h 10m

2 stops

ORD12:20 pmChicago O'Hare Intl

$1,523

Delta flights from Illinois to Rosario

Our best Delta deals on Illinois to Rosario flight tickets

Delta

May 4

ORD5:53 pmChicago O'Hare Intl

34h 12m

2 stops

ROS6:05 amRosario Fisherton

Jun 5

ROS7:35 amRosario Fisherton

27h 42m

2 stops

ORD9:17 amChicago O'Hare Intl

$1,386

Delta

May 9

ORD7:05 amChicago O'Hare Intl

21h 00m

2 stops

ROS6:05 amRosario Fisherton

Jun 5

ROS7:35 amRosario Fisherton

28h 03m

2 stops

ORD9:38 amChicago O'Hare Intl

$1,531

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 5/5

11:19 am-11:10 am

2 stops21h 51m

Rosario Fisherton

Sat 6/6

12:10 pm-5:49 pm

2 stops31h 39m

$1,378

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Mon 5/4

5:53 pm-6:05 am

2 stops34h 12m

Rosario Fisherton

Fri 6/5

7:35 am-9:17 am

2 stops27h 42m

$1,386

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 5/8

12:59 pm-11:10 am

2 stops20h 11m

Rosario Fisherton

Sat 6/6

12:10 pm-12:20 pm

2 stops26h 10m

$1,523

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sat 5/9

7:05 am-6:05 am

2 stops21h 00m

Rosario Fisherton

Fri 6/5

7:35 am-9:38 am

2 stops28h 03m

$1,531

Quickest round-trip

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 5/7

8:02 am-12:27 am

1 stop14h 25m

Rosario Fisherton

Sat 6/6

5:09 am-4:00 am

1 stop24h 51m

$1,569

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Thu 5/7

11:20 pm-11:15 am

2 stops33h 55m

Rosario Fisherton

Tue 6/9

8:15 pm-9:20 pm

2 stops27h 05m

$1,636

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 5/10

11:20 pm-10:45 am

2 stops33h 25m

Rosario Fisherton

Tue 6/9

8:15 pm-9:20 pm

2 stops27h 05m

$1,666

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 5/10

3:21 pm-12:27 am

1 stop31h 06m

Rosario Fisherton

Thu 6/4

8:05 pm-11:12 am

2 stops41h 07m

$2,299

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 5/10

3:21 pm-12:27 am

1 stop31h 06m

Rosario Fisherton

Fri 6/5

12:10 pm-11:12 am

2 stops25h 02m

$2,321

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Sun 5/10

3:21 pm-12:27 am

1 stop31h 06m

Rosario Fisherton

Wed 6/3

9:00 pm-11:56 pm

2 stops28h 56m

$2,325

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 Illinois 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 Illinois to Rosario Fisherton?

Delta is the most popular carrier operating from Illinois to Rosario Fisherton

Cheap Illinois to Rosario flight deals and tips

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

Fastest flight time	41h 20m
Direct flights	None

The fastest flight from Illinois to Rosario takes 41h 20m

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

Search flight deals

When did momondo last update prices for flights from Illinois to Rosario Fisherton Airport?
Prices for flights from Illinois to Rosario Fisherton Airport are updated daily.
How old do you have to be to fly from Illinois 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 Illinois to Rosario Fisherton Airport.
What documentation or ID do you need to fly to Rosario Fisherton Airport?
The travel and health documents required for your trip to Rosario Fisherton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rosario Fisherton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Rosario from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rosario quick and easy, saving you time and money.

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

Yes. All flights to Rosario from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Illinois to Rosario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Rosario, momondo offers a useful price alert feature which will track prices for flights to Rosario from Illinois and alert you when they change.