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

Search flight deals from Illinois to Rosario . While viewing offers you’ll have the option to create a Price Alert.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

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 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.

$1,097 Cheap Flights from Illinois to Rosario in 2026

1 adult

0 bags

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Find the cheapest flights from Illinois to Rosario

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:12 pm - 1:40 am

ORD

ROS

32h 28m

2 stops

2:45 am - 11:54 pm

ROS

ORD

23h 09m

2 stops

$2,703LATAM Airlines

Fri, Mar 6 - Sun, Mar 8

2:12 pm - 1:40 am

ORD

ROS

32h 28m

2 stops

2:45 am - 11:54 pm

ROS

ORD

23h 09m

2 stops

$2,848LATAM Airlines

Fri, Mar 6 - Sun, Mar 8

2:12 pm - 1:40 am

ORD

ROS

32h 28m

2 stops

2:45 am - 11:54 pm

ROS

ORD

23h 09m

2 stops

$2,870LATAM Airlines

Fri, Mar 6 - Sun, Mar 8

2:12 pm - 1:40 am

ORD

ROS

32h 28m

2 stops

2:45 am - 11:54 pm

ROS

ORD

23h 09m

2 stops

$3,071LATAM Airlines

Fri, Mar 6 - Sun, Mar 8

3:22 pm - 12:20 am

ORD

ROS

30h 58m

1 stop

5:12 am - 1:58 pm

ROS

ORD

34h 46m

1 stop

$3,412Copa Airlines

Mon, Mar 23 - Wed, Apr 1

11:20 pm - 5:30 pm

ORD

ROS

40h 10m

2 stops

2:05 pm - 9:20 pm

ROS

ORD

33h 15m

2 stops

$3,754Multiple Airlines

Tue, Mar 24 - Wed, Apr 1

3:22 pm - 12:20 am

ORD

ROS

30h 58m

1 stop

5:12 am - 1:13 am

ROS

ORD

22h 01m

1 stop

$4,109Copa Airlines

Tue, Mar 24 - Wed, Apr 1

3:22 pm - 12:20 am

ORD

ROS

30h 58m

1 stop

8:20 am - 9:50 am

ROS

ORD

27h 30m

2 stops

$4,422Multiple Airlines

Mon, Mar 23 - Wed, Apr 1

1:55 pm - 9:20 am

ORD

ROS

41h 25m

3 stops

8:20 am - 12:03 pm

ROS

ORD

29h 43m

3 stops

$4,595Multiple Airlines

Tue, Mar 24 - Wed, Apr 1

8:34 am - 10:35 am

ORD

ROS

24h 01m

2 stops

5:12 am - 1:58 pm

ROS

ORD

34h 46m

1 stop

$4,618Multiple Airlines

Tue, Mar 24 - Wed, Apr 1

LATAM Airlines flights from Illinois to Rosario

Our best LATAM Airlines deals on Illinois to Rosario flight tickets

LATAM Airlines

Mar 6

ORD2:12 pmChicago O'Hare Intl

32h 28m

2 stops

ROS1:40 amRosario Fisherton

Mar 8

ROS2:45 amRosario Fisherton

23h 09m

2 stops

ORD11:54 pmChicago O'Hare Intl

$2,703

LATAM Airlines

Mar 6

ORD2:12 pmChicago O'Hare Intl

32h 28m

2 stops

ROS1:40 amRosario Fisherton

Mar 8

ROS2:45 amRosario Fisherton

23h 09m

2 stops

ORD11:54 pmChicago O'Hare Intl

$2,848

LATAM Airlines

Mar 6

ORD2:12 pmChicago O'Hare Intl

32h 28m

2 stops

ROS1:40 amRosario Fisherton

Mar 8

ROS2:45 amRosario Fisherton

23h 09m

2 stops

ORD11:54 pmChicago O'Hare Intl

$2,870

Copa Airlines flights from Illinois to Rosario

Our best Copa Airlines deals on Illinois to Rosario flight tickets

Copa Airlines

Mar 23

ORD3:22 pmChicago O'Hare Intl

30h 58m

1 stop

ROS12:20 amRosario Fisherton

Apr 1

ROS5:12 amRosario Fisherton

34h 46m

1 stop

ORD1:58 pmChicago O'Hare Intl

$3,412

Copa Airlines

Mar 24

ORD3:22 pmChicago O'Hare Intl

30h 58m

1 stop

ROS12:20 amRosario Fisherton

Apr 1

ROS5:12 amRosario Fisherton

22h 01m

1 stop

ORD1:13 amChicago O'Hare Intl

$4,109

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 3/6

2:12 pm-1:40 am

2 stops32h 28m

Rosario Fisherton

Sun 3/8

2:45 am-11:54 pm

2 stops23h 09m

$2,703

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 3/6

2:12 pm-1:40 am

2 stops32h 28m

Rosario Fisherton

Sun 3/8

2:45 am-11:54 pm

2 stops23h 09m

$2,848

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 3/6

2:12 pm-1:40 am

2 stops32h 28m

Rosario Fisherton

Sun 3/8

2:45 am-11:54 pm

2 stops23h 09m

$2,870

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Fri 3/6

2:12 pm-1:40 am

2 stops32h 28m

Rosario Fisherton

Sun 3/8

2:45 am-11:54 pm

2 stops23h 09m

$3,071

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Mon 3/23

3:22 pm-12:20 am

1 stop30h 58m

Rosario Fisherton

Wed 4/1

5:12 am-1:58 pm

1 stop34h 46m

$3,412

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 3/24

11:20 pm-5:30 pm

2 stops40h 10m

Rosario Fisherton

Wed 4/1

2:05 pm-9:20 pm

2 stops33h 15m

$3,754

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 3/24

3:22 pm-12:20 am

1 stop30h 58m

Rosario Fisherton

Wed 4/1

5:12 am-1:13 am

1 stop22h 01m

$4,109

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Mon 3/23

3:22 pm-12:20 am

1 stop30h 58m

Rosario Fisherton

Wed 4/1

8:20 am-9:50 am

2 stops27h 30m

$4,422

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 3/24

1:55 pm-9:20 am

3 stops41h 25m

Rosario Fisherton

Wed 4/1

8:20 am-12:03 pm

3 stops29h 43m

$4,595

ChicagoRosario

ORD - ROS

ORDROS

Chicago O'Hare Intl

Tue 3/24

8:34 am-10:35 am

2 stops24h 01m

Rosario Fisherton

Wed 4/1

5:12 am-1:58 pm

1 stop34h 46m

$4,618

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	31h 00m
Direct flights	None

The fastest flight from Illinois to Rosario takes 31h 00m

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.

How do I get Price Alerts for flights from Illinois to Rosario?
Search flight deals from Illinois to Rosario. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Illinois to Rosario with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
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 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.