Cheap flights from Illinois to Rochester from $121
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Rochester departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Thu 11/5
7:55 am-7:13 pm
1 stop10h 18m
Greater Rochester Intl
Thu 11/12
8:03 pm-3:37 pm
1 stop20h 34m
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Fri 12/11
9:03 pm-11:59 pm
Nonstop1h 56m
Greater Rochester Intl
Wed 12/16
3:20 pm-4:38 pm
Nonstop2h 18m
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Fri 11/6
6:45 pm-9:30 pm
Nonstop1h 45m
Greater Rochester Intl
Mon 11/9
7:55 am-9:00 am
Nonstop2h 05m
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Thu 11/5
6:45 pm-9:30 pm
Nonstop1h 45m
Greater Rochester Intl
Thu 11/12
7:25 pm-8:30 pm
Nonstop2h 05m
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Fri 12/11
12:55 pm-3:30 pm
Nonstop1h 35m
Greater Rochester Intl
Wed 12/16
8:05 am-9:05 am
Nonstop2h 00m
MolineRochester
MLI Moline Quad-City - ROC Greater Rochester Intl
MLIROC
Moline Quad-City
Fri 11/13
5:03 pm-11:57 pm
1 stop5h 54m
Greater Rochester Intl
Mon 11/16
8:41 pm-12:07 am
1 stop4h 26m
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Fri 12/11
5:15 pm-8:11 pm
Nonstop1h 56m
Greater Rochester Intl
Wed 12/16
4:47 pm-9:24 pm
1 stop5h 37m
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Mon 11/9
1:57 pm-4:39 pm
Nonstop1h 42m
Greater Rochester Intl
Mon 11/16
6:10 am-7:29 am
Nonstop2h 19m
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Sat 11/7
1:57 pm-4:39 pm
Nonstop1h 42m
Greater Rochester Intl
Mon 11/9
6:10 am-7:29 am
Nonstop2h 19m
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Mon 11/16
10:35 am-1:32 pm
Nonstop1h 57m
Greater Rochester Intl
Wed 11/18
10:43 am-12:00 pm
Nonstop2h 17m
See travel insights to Rochester from
How to get the cheapest flight ticket from Illinois to Rochester
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Rochester?
The cheapest month to fly to Rochester from Illinois is in August. Flight prices, which tend to average around $386, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Rochester from Illinois during December instead. Flights to Rochester in December, while not as cheap as those in August, still average around $428.
What is the cheapest day to depart on your flight to Rochester?
The cheapest day to depart from Illinois to Rochester is on a Saturday. Travelers who choose to depart for Rochester on a Saturday will often find tickets for as low as $421. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $524. These prices are subject to change though, so be sure to set up a Price Alert for flights to Rochester.
What is the cheapest time of day to depart on your flight to Rochester?
Our most recent data shows that the best time of day to fly to Rochester is in the afternoon. Flights from Illinois to Rochester during this time can be as low as $432. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $465 on average. Flights to Rochester from Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Illinois to Greater Rochester Intl flight route?
Fly from Chicago O'Hare Intl to Greater Rochester Intl for the best Illinois - Greater Rochester Intl flight prices
What is the cheapest airline that flies from Illinois to Greater Rochester Intl?
Southwest, Delta, and American Airlines are the most popular carriers operating from Illinois to Greater Rochester Intl
What airlines fly to Rochester?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rochester from Illinois according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Rochester. Keep in mind that there are 5 different airlines that fly to Rochester on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Rochester on average per day?
27 flights are operational daily from Illinois to Rochester as of October 2026. The most popular departure time for this route is 11:00AM, with 43% of flights per day taking off at noon.
How many flights depart from Illinois to Rochester on average per week?
As of October 2026, there are 195 flights per week flying from Illinois to Rochester. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap Illinois to Rochester flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Rochester
Frequently asked questions about flying from Illinois to Rochester
When did momondo last update prices for flights from Illinois to Greater Rochester Intl Airport?
Prices for flights from Illinois to Greater Rochester Intl Airport are updated daily.
How many operators does momondo search for flights from Illinois to Greater Rochester Intl Airport?
As of October 2026, there are 2 operators available to choose from for flights from Illinois to Greater Rochester Intl Airport.
How old do you have to be to fly from Illinois to Greater Rochester Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Greater Rochester Intl Airport.
What documentation or ID do you need to fly to Greater Rochester Intl Airport?
The travel and health documents required for your trip to Greater Rochester Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greater Rochester Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Illinois to Rochester?
Based on momondo bookings for flights between Illinois and Rochester, the leading plane model is Embraer 170, making up 15.52% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 15.08%, Canadair (Bombardier) Regional Jet CRJ-550 with 10.98%, and Embraer 175 with 10.40%.
Best airlines flying from Illinois to Rochester
Compare and see reviews for airlines that fly from Illinois to Rochester with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $253 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $299 | Free Cancellation | Rating 7.0 12,146 reviews |
Traveling to a place near Rochester?
Book flights to Rochester if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Rochester?
Finding the right flight to Rochester from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rochester quick and easy, saving you time and money.
Can I find flights from Illinois to Rochester with flexible booking policies on momondo?
Flights from Illinois to Rochester with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Illinois to Rochester?
momondo helps you find the best flight between Illinois and Rochester by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to Rochester right now. Can momondo alert me if prices change?
Price alerts on flights to Rochester from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.