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Rochester

$77+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$173
(JetBlue)

One-way from

$77
(Priceline)

Popular in

October

Cheapest in

March

Average price

$390

Good round-trip deal

$351 or less

Good one-way deal

$195 or less
Provider with most accurate pricing for Chicago (CHI)-Greater Rochester Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Greater Rochester Intl flights.
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From Illinois to Greater Rochester Intl
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One-way flight from Illinois to Greater Rochester Intl
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Highest demand for flights based on searches. 13% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Illinois to Greater Rochester Intl.
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Price to beat on a one-way flight from Illinois to 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 November 5, 2025.

This JetBlue deal was found by Cheapflights users on 11/4. 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.
Wed 12/37:00 amORD - ROC
1 stop7h 10mJetBlue
Wed 12/104:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 11/4$173
This JetBlue deal was found by Cheapflights users on 11/5. 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.
Thu 12/47:00 amORD - ROC
1 stop7h 10mJetBlue
Wed 12/104:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 11/5$195
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amORD - ROC
1 stop7h 10mJetBlue
Tue 12/94:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 11/4$198
This JetBlue deal was found by Cheapflights users on 11/5. 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.
Thu 12/47:00 amORD - ROC
1 stop7h 10mJetBlue
Mon 12/84:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 11/5$200
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/512:15 pmORD - ROC
1 stop21h 45mMultiple Airlines
Mon 12/86:57 pmROC - ORD
2 stops27h 51mMultiple Airlines
Deal found 11/4$201
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:43 pmORD - ROC
1 stop8h 46mJetBlue
Thu 12/44:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 11/5$208
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 12/45:05 amORD - ROC
2 stops11h 46mMultiple Airlines
Fri 12/56:56 pmROC - ORD
1 stop19h 20mMultiple Airlines
Deal found 11/4$221
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:00 amORD - ROC
1 stop7h 10mJetBlue
Fri 12/124:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 11/5$222
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/59:54 amSTL - ROC
1 stop6h 57mMultiple Airlines
Mon 12/86:57 pmROC - STL
2 stops28h 36mMultiple Airlines
Deal found 11/3$230
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/115:08 pmMLI - ROC
1 stop5h 46mDelta
Thu 12/186:23 pmROC - MLI
1 stop5h 10mDelta
Deal found 11/3$249
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 11/204:13 pmSTL - ROC
1 stop18h 25mMultiple Airlines
Mon 11/2412:33 pmROC - STL
1 stop12h 24mMultiple Airlines
Deal found 11/5$278
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 11/195:12 pmMLI - ROC
1 stop5h 40mDelta
Sun 11/236:15 pmROC - MLI
1 stop5h 20mDelta
Deal found 11/4$279

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 November 5, 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

Thu 12/4

7:00 am-3:10 pm

1 stop7h 10m

Greater Rochester Intl

Mon 12/8

4:05 pm-9:52 pm

1 stop6h 47m

$200

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 11/27

1:43 pm-11:29 pm

1 stop8h 46m

Greater Rochester Intl

Thu 12/4

4:05 pm-9:52 pm

1 stop6h 47m

$208

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 12/5

9:54 am-5:51 pm

1 stop6h 57m

Greater Rochester Intl

Mon 12/8

6:56 pm-10:33 pm

1 stop28h 37m

$244

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Thu 12/11

5:08 pm-11:54 pm

1 stop5h 46m

Greater Rochester Intl

Thu 12/18

6:23 pm-10:33 pm

1 stop5h 10m

$249

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Wed 12/10

3:26 pm-2:18 pm

2 stops21h 52m

Greater Rochester Intl

Fri 12/12

6:56 pm-11:08 am

2 stops17h 12m

$252

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Wed 2/18

5:00 pm-11:59 pm

1 stop5h 59m

Greater Rochester Intl

Sat 2/21

11:59 am-10:32 pm

2 stops11h 33m

$269

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 11/20

4:13 pm-11:38 am

1 stop18h 25m

Greater Rochester Intl

Mon 11/24

12:33 pm-11:57 pm

1 stop12h 24m

$278

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Wed 11/19

5:12 pm-11:52 pm

1 stop5h 40m

Greater Rochester Intl

Sun 11/23

6:15 pm-10:35 pm

1 stop5h 20m

$279

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Fri 1/30

10:24 am-5:03 pm

1 stop5h 39m

Greater Rochester Intl

Sun 2/15

6:00 am-9:40 am

1 stop4h 40m

$283

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sun 11/23

6:00 am-1:12 pm

1 stop6h 12m

Greater Rochester Intl

Wed 12/3

4:05 pm-9:52 pm

1 stop6h 47m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 59 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, October is the cheapest month in which you can book a flight from Illinois to Rochester (average of $117). Flying from Illinois to Rochester in July is currently the most expensive (average of $211). 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 November 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Rochester in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Illinois to Rochester?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Rochester. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Rochester flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 5, 2025.

The most flights from USIL to ROC are scheduled on a Monday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 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?

    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 1h 35m. Fly via JetBlue, Delta, or Southwest to get the fastest option. Illinois and Rochester are separated by a distance of 521 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Rochester one-way?

    The cheapest airlines for a one-way flight from Illinois to Rochester are JetBlue ($97), United Airlines ($132), and Delta ($142).

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

    The most popular flight routes from Illinois to Rochester are Chicago O'Hare Intl - Greater Rochester Intl, Chicago Midway - Greater Rochester Intl and Lambert-St Louis - 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: SkyWest Airlines (93%), GoJet (89%), United Airlines( 87%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $141. While the most popular route (Chicago O'Hare Intl - Greater Rochester Intl) can be booked for $201 on average, our data indicates $356 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, October is the cheapest month in which you can book a flight from Illinois to Rochester (average of $117). Flying from Illinois to Rochester in July is currently the most expensive (average of $211). 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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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$219Average$376FlexibilityNo cancel feeOn-time71%

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