US$642️ Cheap Flights from Chicago to Rosario (2024)

Flights from Chicago to Rosario

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Find cheap one-way flights from Chicago to Rosario starting at US$642.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Chicago to Rosario?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chicago to Rosario

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Copa Airlines

From US$642

United Airlines

From US$696

Aerolineas Argentinas

From US$702

American Airlines

From US$848

Aeromexico

From US$889

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to Rosario by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Rosario.

Cheapest
ORD
15:10
31h 13m
1 transfer
ROS
00:23
O'Hare International Airport - Rosario International Airport
Sun, Jun 2Copa Airlines
US$642
ORD
15:10
31h 13m
1 transfer
ROS
00:23
O'Hare International Airport - Rosario International Airport
Sun, Jun 2Copa Airlines
US$642
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Rosario (ROS) the cheapest?
Airlines adjust prices for flights from Chicago to Rosario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 $1,598.
What is the transportation method from the main airport to downtown in Rosario?
- The distance from Rosario - Islas Malvinas International Airport to downtown is about 12km. It takes about 30 minutes by taxi.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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