C$194 Cheap Flights from Rochester (ROC) to Chicago O'Hare International (ORD)

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Flight deals from Rochester to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Rochester Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from C$536. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rochester to Chicago O'Hare International from C$194 one-way

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

Which airlines fly from Rochester to Chicago O'Hare International?

Rochester to Chicago O'Hare International: Alternative routes

Compare routes from Rochester to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Rochester to Chicago: Flight information

The things to know before you go.
Cheapest flight foundC$194
Cheapest month to flyJune
Average flight time2 hrs, 13 mins
Most popular airlineAmerican Airlines
Average flights per week371

Finding cheap flights from Rochester to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Rochester to Chicago O'Hare International is C$536. 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 and 13 minutes is the average flight time from Rochester to Chicago O'Hare International.
American Airlines, Alaska Airlines and United fly direct from Rochester to Chicago O'Hare International.
As of May 2026, there are 371 flights per week flying from Rochester to Chicago O'Hare International.
The cheapest month to fly from Rochester to Chicago O'Hare International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rochester Airport to Chicago O'Hare International Airport on Wednesday, June 17, 2026.
Yes – the average flight time is 2 hours and 13 minutes.
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 O'Hare International 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.
Currently, United offers the cheapest flight tickets to Chicago O'Hare International.

Traveling from Greater Rochester International Airport (ROC) to O'Hare International Airport (ORD): what you need to know

  • The average length of a direct flight from Greater Rochester International Airport to O'Hare International Airport is 2 hours 2 minutes. Chicago's timezone is UTC-5, which makes Chicago 1 hour behind Rochester.

  • Each week, there are 58 flights from Greater Rochester International Airport to O'Hare International Airport. If you'd like to get going as soon as possible, take the 06:00 United Airlines flight. If you're keen to make the most of your time before flying, the latest flight from ROC to ORD is 21:10 with United Airlines.

  • Taking off during a peak time like public or school holidays? Expect longer queues at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • If you want to break up your flight from Greater Rochester International Airport to O'Hare International Airport, consider adding a stopover. Simply deselect 'Direct flights only' to find a destination that appeals to you. The top stopovers on the ROC - ORD route include:

    • Detroit Metropolitan Wayne County Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Washington Dulles International Airport

How to find the cheapest flights from Greater Rochester International Airport (ROC) to O'Hare International Airport (ORD)

  • C$194 is the best price for a one-way ticket from Greater Rochester International Airport to O'Hare International Airport. Return flights start at C$536. These fares may change depending on availability.

  • Get cheap flight tickets from ROC to ORD by booking 9 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flight tickets from Greater Rochester International Airport to O'Hare International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Sign into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a better deal on this route. It doesn't take long, and it'll save you from searching for cheap flight tickets from ROC to ORD every day.

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

Handy information about Greater Rochester International Airport (ROC)

  • Greater Rochester International Airport is about 13 kilometres from central Rochester. If you're driving, catching a cab or ride-sharing from the center, it'll take 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.

  • Want a relaxed start to your vacation? Stay near ROC. Whether you're boarding an early flight from Greater Rochester International Airport to O'Hare International Airport or just don't like being rushed, these hotels are just the thing:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • From O'Hare International Airport, Chicago is approximately 40 kilometres away. It takes around 35 minutes to get to the center driving.

  • If you're taking public transport, expect a journey time of around 54 minutes.

When to fly to O'Hare International Airport (ORD)

  • The quietest month for a flight from Greater Rochester International Airport to O'Hare International Airport is February, while August is the most popular. Choose the best time to visit Chicago based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Greater Rochester International Airport to O'Hare International Airport for July if you'd like to visit Chicago during its warmest month. You can expect temperatures of between 15ºC and 29ºC.

  • Search for cheap flight tickets from ROC to ORD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 3ºC on average.

More about Chicago

Complete your Chicago trip with hotels and a car rental

  • Once you've secured your cheap ticket to O'Hare International Airport, discover the lowest prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Chicago vacation.

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