CA $352 Cheap Flights from Chicago (ORD) to Rochester (RST)

View CA $352 flight on Mon, Sep. 8, 2025Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Rochester, MN (RST-Rochester Intl.)

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Cheap flights from Chicago (ORD) to Rochester (RST)

Prices were available within the past 7 days and start at CA $352 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Chicago (ORD) to Rochester (RST)

November is typically the cheapest month to fly

From CA $301 - CA $854 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Rochester (ORD - RST) route information
Origin airport
O'Hare Intl.
Destination airport
Rochester Intl.
Distance
428 km
Average flight time
1 hour 24 mins

Chicago to Rochester Flights

The easy way to book your flights from Chicago to Rochester 

With Expedia, it’s simple to find and book flights to Rochester from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 17 airlines that cover this route. There are nonstop flights to Rochester Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Rochester today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to Rochester Intl., RST 

Sort your search results by price to find great deals on your flight from Chicago to Rochester—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Rochester from Chicago currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Rochester  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Rochester from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Rochester with Expedia today.

Frequently asked questions

How much is a flight from ORD to Rochester Intl. Airport (RST)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from O'Hare Airport to RST was . Fares this good don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
This differs between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from O'Hare Airport to Rochester Intl. Airport that have flexible change policies?
Plenty of airlines offer the option to move your flight without a change fee. All you pay is any additional cost for the new flight. When looking for O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST) flights, you'll see a "No change fees" box for you to select.
How many hours is the flight from O'Hare Airport to Rochester Intl. Airport (RST)?
With the average flight time between O'Hare Intl. Airport (ORD) and Rochester Intl. Airport (RST) an easy 1 hour and 21 minutes, you'll be exploring the sights of Rochester in the blink of an eye.
How far is the flight from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport?
Forget about a movie marathon on this flight — it's just 430 kilometres from Chicago to Rochester. Find your way to your seat, get comfortable and you'll be there in no time.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
If you're looking to fly straight from O'Hare Airport to RST, American Airlines (AA) is a great option. It operates 121 flights each month between Chicago and Rochester.
Are O'Hare Intl. Airport (ORD) to RST flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from O'Hare Intl. Airport (ORD) to RST can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you'd rather play it safe and start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our top tip? Check back often as updates are made frequently.

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