Cheap Flights from Rochester to Chicago O'Hare International

Compare Rochester to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

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Flight deals from Rochester Airport to Chicago O'Hare International Airport

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 Rs61,789. 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

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 May.

Direct flights 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 foundRs29,771
Cheapest month to flyMay
Average flight time2 hrs, 12 mins
Most popular airlineAmerican Airlines
Average flights per week272

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 Rs61,789. 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 12 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 March 2026, there are 272 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 April.
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 Friday, 17 April 2026.
Yes – the average flight time is 2 hours and 12 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, Breeze Airways and United offer the cheapest flight tickets to Chicago O'Hare International.

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

  • Around 2 hours is how long you'll be travelling on a direct flight from Greater Rochester International Airport to O'Hare International Airport.

  • Chicago is one hour behind Rochester and follows the UTC-5 timezone.

  • You can choose from 58 weekly Greater Rochester International Airport to O'Hare International Airport flights. The 06:00 departure with United Airlines is the earliest flight you can take. American Airlines operates the latest service of the day at 18:44.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to catch your ROC to ORD flight.

  • Flying during a peak time like August? School holidays and other popular periods can result in longer queues at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Flying into Chicago (and then seeing more of United States!) is a breeze with American Airlines. This popular airline offers direct flights from Greater Rochester International Airport to O'Hare International Airport.

  • American Airlines is the airline most travellers choose to fly with on this route.

  • The most punctual carrier offering ROC to ORD flights is American Airlines. Its services land without delay 76.35% of the time.

  • Consider adding a stopover when booking your ticket from Greater Rochester International Airport to O'Hare International Airport. Simply uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here's where you can stop between ROC and ORD:

    • 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)

  • At the moment, Rs29,771 is the cheapest price we've found for a one-way Greater Rochester International Airport to O'Hare International Airport flight. The best price for a return plane ticket is Rs61,789. Keep in mind that fares can change due to demand when booking.

  • Score cheap tickets from ROC to ORD by booking six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Greater Rochester International Airport to O'Hare International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • Picking up cheap flights from ROC to ORD is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know when fares go down.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Greater Rochester International Airport to O'Hare International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Greater Rochester International Airport (ROC)

  • ROC is located at 1200 Brooks Avenue.

  • Of the flights that depart from Greater Rochester International Airport, 73.76% arrive on time at their destination.

  • Greater Rochester International Airport is around 13 kilometres from central Rochester. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Expect a trip time of roughly 1 hour 35 minutes on public transport.

  • Have an early flight from Greater Rochester International Airport to O'Hare International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near ROC:

Arriving at O'Hare International Airport (ORD)

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

  • ORD is located at 10000 West O'Hare.

  • O'Hare International Airport to central Chicago has a drive time of around 35 minutes. It's approximately 40 kilometres away.

  • Getting there on public transport takes around 55 minutes.

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

  • August is the busiest month for flights from Greater Rochester International Airport to O'Hare International Airport. To avoid the crowds, head to Chicago in January.

  • Before locking in your flight from Greater Rochester International Airport to O'Hare International Airport, consider the type of weather you enjoy. July is the warmest month in Chicago, with the temperature ranging from 15ºC to 29ºC.

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

Explore more of United States

  • Chicago has plenty going for it, but there are so many other corners of United States just waiting to be explored. About 451 kilometres south-east of Chicago, a visit to Columbus will keep you on the go. Start with popular sights like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another must-experience destination in United States and is around 257 kilometres south-east of Chicago. No journey is complete without seeing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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