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Flights from Chicago to Rosario
Cheap flight deals from Chicago to Rosario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Tue, Jun 17 | Copa AirlinesROS 05:0734h 40m1 stopsORD 13:47Rosario - Chicago | Tue, Jun 24 | Copa AirlinesAED 5,166 AED 8,26838% OFF38% OFFAED 8,268 AED 5,166
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Tue, Jun 10 | Copa AirlinesROS 05:0721h 27m1 stopsORD 00:34Rosario - Chicago | Tue, Jun 17 | Copa AirlinesAED 5,319 AED 8,26836% OFF36% OFFAED 8,268 AED 5,319
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Fri, May 30 | Copa AirlinesROS 01:2114h 26m1 stopsORD 13:47Rosario - Chicago | Fri, Jun 6 | Copa AirlinesAED 5,416 AED 8,26834% OFF34% OFFAED 8,268 AED 5,416
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Sun, Jun 1 | Copa AirlinesROS 01:2125h 13m1 stopsORD 00:34Rosario - Chicago | Sun, Jun 8 | Copa AirlinesAED 5,73731% OFFAED 8,268 AED 5,737
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Tue, Jun 3 | Copa AirlinesROS 05:0734h 40m1 stopsORD 13:47Rosario - Chicago | Tue, Jun 10 | Copa AirlinesAED 5,74131% OFFAED 8,268 AED 5,741
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Sun, Jun 15 | Copa AirlinesROS 01:2125h 13m1 stopsORD 00:34Rosario - Chicago | Sun, Jun 22 | Copa AirlinesAED 6,32324% OFFAED 8,268 AED 6,323
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Tue, Jun 24 | Copa AirlinesROS 05:0721h 13m1 stopsORD 00:20Rosario - Chicago | Tue, Jul 1 | Copa AirlinesAED 6,44022% OFFAED 8,268 AED 6,440
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ORD 01:0721h 7m1 stopsROS 00:14Chicago - Rosario | Wed, Jul 2 | Copa AirlinesROS 01:2114h 21m1 stopsORD 13:42Rosario - Chicago | Wed, Jul 9 | Copa AirlinesAED 6,58320% OFFAED 8,268 AED 6,583
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Tue, May 27 | Copa AirlinesROS 01:2125h 13m1 stopsORD 00:34Rosario - Chicago | Tue, Jun 3 | Copa AirlinesAED 6,58820% OFFAED 8,268 AED 6,588
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Sat, Jun 14 | Copa AirlinesROS 01:2125h 13m1 stopsORD 00:34Rosario - Chicago | Sat, Jun 21 | Copa AirlinesAED 6,78018% OFFAED 8,268 AED 6,780
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CHI 13:0017h 25m1 stopsROS Invalid DateChicago - Rosario | Sat, May 24 | Normal AirlineROS 15:006hNonstopCHI 16:00Rosario - Chicago | Mon, May 26 | Normal AirlineFind More FlightsFind More Flights
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Fri, Jun 6 | Copa AirlinesAED 2,566 AED 4,45642% OFF42% OFFAED 4,456 AED 2,566
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Tue, Jun 17 | Copa AirlinesAED 2,672 AED 4,45640% OFF40% OFFAED 4,456 AED 2,672
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ORD 15:0731h 6m1 stopsROS 00:13Chicago - Rosario | Fri, Jun 13 | Copa AirlinesAED 2,696 AED 4,45640% OFF40% OFFAED 4,456 AED 2,696
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Fri, Jun 20 | Copa AirlinesAED 2,70939% OFFAED 4,456 AED 2,709
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Tue, Jun 24 | Copa AirlinesAED 2,93834% OFFAED 4,456 AED 2,938
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Sun, May 25 | Copa AirlinesAED 3,16628% OFFAED 4,456 AED 3,166
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ORD 07:5414h 20m1 stopsROS 00:14Chicago - Rosario | Tue, Jul 1 | Copa AirlinesAED 3,28726% OFFAED 4,456 AED 3,287
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ORD 07:5414h 19m1 stopsROS 00:13Chicago - Rosario | Sat, Jun 21 | Copa AirlinesAED 3,31626% OFFAED 4,456 AED 3,316
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ORD 07:5417h 59m1 stopsROS 03:53Chicago - Rosario | Thu, Jun 26 | Copa AirlinesAED 3,51721% OFFAED 4,456 AED 3,517
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ORD 07:5414h 20m1 stopsROS 00:14Chicago - Rosario | Thu, Jul 3 | Copa AirlinesAED 3,65418% OFFAED 4,456 AED 3,654
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CHI 13:0017h 25m1 stopsROS Invalid DateChicago - Rosario | Sat, May 24 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Chicago to Rosario
Cheapest one-way flight price | AED 2,565 |
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Off-season for travel | April |
Peak season for travel | May |
Flight distance | 8,756.3 km |
Popular airline | American Airlines |
When is the cheapest time to fly from Chicago to Rosario?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Rosario (ROS) the cheapest?
Airlines adjust prices for flights from Chicago to Rosario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Rosario (ROS) cost?
According to Trip.com's data, the lowest price is around AED 6,740. -
How many airports are there in Rosario (ROS)?
There are 1 airport(s) near Rosario (ROS): Rosario International Airport.
How to find a cheap flight from Chicago to Rosario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Rosario. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Chicago to Rosario ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to Rosario airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, Jun 6 at AED 2566 for one-way flights.
Compare cheap Chicago to Rosario flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to Rosario. The cheapest airline operating is Copa Airlines.
Set up a Price Alert
By setting up a Price Alert for your Chicago to Rosario route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Chicago to Rosario flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Chicago to Rosario to get exclusive deals for you.
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