C$148 Cheap Flights from Rochester (ROC) to Chicago (CHIA)

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Flight deals from Rochester to Chicago

Looking for a cheap last-minute deal or the best return flight from Rochester Airport to Chicago? If you want to travel next month, return fares start from C$301. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rochester to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rochester to Chicago flights are currently cheapest in April.

Which airlines fly from Rochester to Chicago?

Rochester to Chicago: Flight information

The things to know before you go.
Cheapest flight foundC$148
Cheapest month to flyApril
Average flight time2 hrs, 1 min
Most popular airlineAmerican Airlines
Average flights per week274

Finding cheap flights from Rochester to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Rochester to Chicago is C$302. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours is the average flight time from Rochester to Chicago.
American Airlines, Alaska Airlines and Envoy Air fly direct from Rochester to Chicago.
As of April 2026, there are 274 flights per week flying from Rochester to Chicago.
The cheapest month to fly from Rochester to Chicago is usually May.
If you're flying from Rochester Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from C$302.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rochester Airport to Chicago on Sunday, May 3, 2026.
Yes – the average flight time is 2 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Breeze Airways and United offer the cheapest flight tickets to Chicago.

Flying from Greater Rochester International Airport (ROC) to Chicago: what you need to know

  • Greater Rochester International Airport is located in Rochester. Operating on the UTC-5 timezone, Chicago is 1 hour behind Rochester.

  • With 58 flights a week between the two airports, Greater Rochester International Airport (ROC) to O'Hare International Airport (ORD) is the most popular route. United operates the earliest flight at 06:00. If you're eager to get more out of your day before flying, the latest departure from ROC to ORD is with American Airlines at 18:44.

  • To ensure you catch your flight from ROC to Chicago, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak time like August? Busy periods (like summer, Christmas/New Year and spring break) can easily add another hour at check-in and security. Be extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • You can catch a nonstop flight from Greater Rochester International Airport to Chicago that lands at O'Hare International Airport (ORD).

  • There's a good selection of airlines offering direct flights from Greater Rochester International Airport to Chicago, including:

  • Once you've booked flight tickets from Greater Rochester International Airport to Chicago, get your travel documents ready. A visa or passport isn't necessary since you're travelling within United States. As long as you have some other valid form of identification, such as a driver's licence or an ID card, you're good to go.

  • ROC is about 13 kilometres from central Rochester. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 14 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 1 hour and 35 minutes.

  • Booked an early flight from Greater Rochester International Airport to Chicago? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to ROC:

How to find the cheapest flights from Greater Rochester International Airport (ROC) to Chicago

  • C$148 is the lowest price we've seen for a one-way ticket from Greater Rochester International Airport to Chicago. For a return flight on this route, the best price is C$301. Depending on when you book and the availability, these fares can change.

  • Book 9 months before travelling. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from ROC to Chicago.

  • The cheapest month for tickets from Greater Rochester International Airport to Chicago is May. You can easily compare prices using the 'Whole month' tool and choose the date that offers the best deal.

  • Getting a cheap ticket from ROC to Chicago couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Greater Rochester International Airport to Chicago.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is around 40 kilometres from the centre of Chicago. With a cab or in your own car rental, the drive is about 35 minutes.

  • If you're travelling by public transport, expect a journey of about 54 minutes.

  • If you have a late flight from Greater Rochester International Airport to Chicago, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing not long after at one of these hotels near ORD:

Chicago Midway International Airport (MDW)

Best time to go to Chicago

  • August is the most popular month for flights from Greater Rochester International Airport to Chicago. To steer clear of the crowds, travel to Chicago in February when things are quieter.

  • Book your flight from Greater Rochester International Airport to Chicago for July to visit the city during its warmest month. Expect temperatures to range from 15ºC to 29ºC.

  • Search for cheap flights from ROC to Chicago in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 3ºC on average.

More about Chicago

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Chicago right here. Browse these options after you've booked your flight from Greater Rochester International Airport to Chicago:

  • Millennium Park and Art Institute of Chicago are a couple of big attractions to put on your Chicago travel itinerary. Continue your sightseeing adventures at LandShark Beer Garden at Navy Pier.

Complete your Chicago trip with a car rental

  • Finding you a cheap flight from Greater Rochester International Airport to Chicago isn't the only thing we're good at. Check out our car rentals in Chicago and explore at your own pace. We find deals from trusted car rental companies and put them all in one place. Instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.