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Rochester

$91+ Cheap flights from Illinois to Rochester (ROC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
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Cheap flight deals from Illinois to Rochester

Keep the following information in mind while searching for Illinois to Rochester flight deals. Data was last updated agosto 18, 2025.

Round-trip from

$198
(JetBlue)

One-way from

$91
(Flysmarter)

Popular in

June

Cheapest in

March

Average price

$328

Good round-trip deal

$315 or less

Good one-way deal

$158 or less
From Illinois to Rochester Greater Rochester Intl
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One-way flight from Illinois to Rochester Greater Rochester Intl
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Illinois to Rochester Greater Rochester Intl.
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Price to beat on a one-way flight from Illinois to Rochester Greater Rochester Intl.
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Find flight deals from Illinois to Rochester

Cheapest flights from Illinois to Rochester
Explore the most affordable flight options available from Illinois to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 18, 2025.

This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:45 amORD - ROC
1 stop4h 40mJetBlue
mar. 9/306:05 amROC - ORD
1 stop7h 05mJetBlue
Deal found 8/18$198
This JetBlue deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:44 amORD - ROC
1 stop7h 26mJetBlue
lun. 11/174:05 pmROC - ORD
1 stop5h 47mJetBlue
Deal found 8/17$203
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/205:17 pmORD - ROC
1 stop18h 35mMultiple Airlines
jue. 9/251:47 pmROC - ORD
1 stop30h 57mMultiple Airlines
Deal found 8/16$210
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/118:49 pmORD - ROC
1 stop15h 03mMultiple Airlines
lun. 9/151:47 pmROC - ORD
2 stops22h 05mMultiple Airlines
Deal found 8/18$215
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/255:17 pmORD - ROC
1 stop18h 35mSpirit Airlines
dom. 9/2812:04 pmROC - ORD
1 stop23h 48mSpirit Airlines
Deal found 8/18$240
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/188:49 pmORD - ROC
1 stop15h 03mMultiple Airlines
dom. 9/211:47 pmROC - ORD
2 stops21h 44mMultiple Airlines
Deal found 8/17$241
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:45 amORD - ROC
1 stop4h 39mJetBlue
mié. 9/246:05 amROC - ORD
1 stop7h 05mJetBlue
Deal found 8/16$243
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:00 amPIA - ROC
1 stop3h 50mAmerican Airlines
sáb. 9/135:48 pmROC - PIA
1 stop4h 48mAmerican Airlines
Deal found 8/17$254
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:15 pmSTL - ROC
1 stop5h 27mDelta
mié. 11/126:00 amROC - STL
1 stop6h 55mDelta
Deal found 8/17$257
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/66:40 amSTL - ROC
1 stop3h 39mDelta
mar. 9/92:10 pmROC - STL
1 stop5h 57mDelta
Deal found 8/15$272
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:05 amSTL - ROC
1 stop4h 59mDelta
sáb. 11/1511:20 amROC - STL
1 stop6h 20mDelta
Deal found 8/16$275
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/66:40 amSTL - ROC
1 stop3h 39mDelta
jue. 9/116:00 amROC - STL
1 stop7h 31mDelta
Deal found 8/15$281

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 18, 2025.
Use the filters below to find and compare flights from Illinois to Rochester that are best for you.

Fly from

Illinois

Fly to

Rochester

Route

Depart

Return

Price

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

mar. 9/23

6:45 am-12:25 pm

1 stop4h 40m

Rochester Greater Rochester Intl

mar. 9/30

6:05 am-12:10 pm

1 stop7h 05m

$198

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

jue. 11/13

6:44 am-3:10 pm

1 stop7h 26m

Rochester Greater Rochester Intl

lun. 11/17

4:05 pm-8:52 pm

1 stop5h 47m

$203

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

sáb. 9/20

5:17 pm-12:52 pm

1 stop18h 35m

Rochester Greater Rochester Intl

jue. 9/25

1:47 pm-7:44 pm

1 stop30h 57m

$210

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

jue. 9/11

8:49 pm-12:52 pm

1 stop15h 03m

Rochester Greater Rochester Intl

lun. 9/15

1:47 pm-10:52 am

2 stops22h 05m

$215

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

jue. 9/11

5:17 pm-12:52 pm

1 stop18h 35m

Rochester Greater Rochester Intl

jue. 9/25

1:47 pm-9:58 pm

1 stop9h 11m

$231

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

jue. 9/18

8:49 pm-12:52 pm

1 stop15h 03m

Rochester Greater Rochester Intl

dom. 9/21

12:04 pm-10:52 am

1 stop23h 48m

$232

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

jue. 9/25

12:05 pm-12:52 pm

1 stop23h 47m

Rochester Greater Rochester Intl

dom. 9/28

12:04 pm-10:52 am

1 stop23h 48m

$240

PeoriaRochester

PIA - ROC

PIAROC

Greater Peoria

mar. 9/2

6:00 am-10:50 am

1 stop3h 50m

Rochester Greater Rochester Intl

sáb. 9/13

5:48 pm-9:36 pm

1 stop4h 48m

$254

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

mié. 11/5

5:15 pm-11:42 pm

1 stop5h 27m

Rochester Greater Rochester Intl

mié. 11/12

6:00 am-11:55 am

1 stop6h 55m

$257

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

sáb. 9/6

6:40 am-11:19 am

1 stop3h 39m

Rochester Greater Rochester Intl

mar. 9/9

2:10 pm-7:07 pm

1 stop5h 57m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 49 results
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Best time to book a flight from Illinois to Rochester

Have a flexible travel schedule? Discover the best time to fly to Rochester from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Rochester

What is the cheapest month to book a flight from Illinois to Rochester?

Currently, September is the cheapest month in which you can book a flight from Illinois to Rochester (average of $281). Flying from Illinois to Rochester in July is currently the most expensive (average of $361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to ROC?

Find hourly flight availability from Illinois to Rochester. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Rochester as you normally would.

Weekly flight availability from Illinois to Rochester

Explore weekly flight availability from Illinois to Rochester. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 18, 2025.

The most flights from USIL to ROC are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Rochester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rochester from Illinois?

    Rochester Greater Rochester Intl (ROC), located 3.8 mi from the city center, is the airport you fly into when you book flights from Illinois to Rochester.

  • How long is the flight from Illinois to Rochester?

    There are many flights that can get you from Illinois to Rochester in 3h 50m. Fly via JetBlue, American Airlines, or Delta to get the fastest option. Illinois and Rochester are separated by a distance of 640 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Rochester?

    The most popular flight routes from Illinois to Rochester are Chicago O'Hare Intl - Rochester Greater Rochester Intl, Chicago Midway - Rochester Greater Rochester Intl and Lambert-St Louis - Rochester Greater Rochester Intl.

  • What are the most reliable airlines from Illinois to Rochester?

    Before booking your flight to Rochester from Illinois, check out the most reliable airlines to get you to your destination on time: Republic Airways (86%), Envoy Air (82%), GoJet( 79%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Chicago O'Hare Intl - Rochester Greater Rochester Intl) can be booked for $203 on average our data indicates $323 when flying from Illinois to Rochester.

  • Can I find deals for flights from Illinois to Rochester that include hotel bookings?

    Yes. In addition to deals on Illinois to Rochester flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Rochester?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Rochester.

  • Can I find deals for business class flights from Illinois to Rochester?

    Yes. Cheapflights offers flight deals from Illinois to Rochester by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Rochester?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Rochester (average of $281). Flying from Illinois to Rochester in July is currently the most expensive (average of $361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Henrietta
Pittsford
Victor

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Alternative routes for Illinois to Rochester

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Top 2 airlines flying from Illinois to Rochester

Discover the top 2 airlines that operate flights from Illinois to Rochester. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$360FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$209Average$388FlexibilityNo cancel feeOn-time71%

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