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Rochester

$75+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$149
(United Airlines)

One-way from

$75
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$349

Good round-trip deal

$344 or less

Good one-way deal

$179 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. 10% potential increase in price ($40 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 September 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:10 pmORD - ROC
Nonstop1h 50mUnited Airlines
Mon 12/81:37 pmROC - ORD
Nonstop2h 18mUnited Airlines
Deal found 9/12$149
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:40 amMDW - ROC
1 stop4h 45mSouthwest
Tue 12/96:25 pmROC - MDW
Nonstop1h 55mSouthwest
Deal found 9/12$192
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 12/55:32 amORD - ROC
1 stop4h 49mDelta
Mon 12/85:16 pmROC - ORD
1 stop5h 23mDelta
Deal found 9/12$197
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 12/69:29 amMDW - ROC
1 stop6h 04mDelta
Tue 12/96:21 pmROC - MDW
1 stop6h 11mDelta
Deal found 9/12$197
This JetBlue deal was found by Cheapflights users on 9/14. 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 11/66:44 amORD - ROC
1 stop7h 26mJetBlue
Mon 11/104:05 pmROC - ORD
1 stop5h 47mJetBlue
Deal found 9/14$201
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Sat 12/67:00 amORD - ROC
1 stop7h 10mJetBlue
Tue 12/94:05 pmROC - ORD
1 stop6h 43mJetBlue
Deal found 9/14$205
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:44 amORD - ROC
1 stop7h 26mJetBlue
Mon 11/174:05 pmROC - ORD
1 stop5h 47mJetBlue
Deal found 9/14$207
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:00 amORD - ROC
1 stop7h 10mJetBlue
Mon 12/84:05 pmROC - ORD
1 stop6h 47mJetBlue
Deal found 9/15$213
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amORD - ROC
1 stop13h 48mMultiple Airlines
Sun 11/210:35 amROC - ORD
1 stop13h 14mMultiple Airlines
Deal found 9/13$223
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/116:00 amORD - ROC
1 stop10h 58mMultiple Airlines
Mon 10/136:57 pmROC - ORD
2 stops23h 56mMultiple Airlines
Deal found 9/13$248
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/295:28 pmORD - ROC
1 stop26h 20mMultiple Airlines
Wed 11/511:40 amROC - ORD
1 stop27h 19mMultiple Airlines
Deal found 9/13$250
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/63:18 pmORD - ROC
2 stops25h 59mMultiple Airlines
Mon 11/106:57 pmROC - ORD
1 stop5h 31mMultiple Airlines
Deal found 9/14$251

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 September 15, 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

Fri 12/5

6:10 pm-9:00 pm

Nonstop1h 50m

Rochester Greater Rochester Intl

Mon 12/8

1:37 pm-2:55 pm

Nonstop2h 18m

$149

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Sat 12/6

6:40 am-12:25 pm

1 stop4h 45m

Rochester Greater Rochester Intl

Tue 12/9

6:25 pm-7:20 pm

Nonstop1h 55m

$192

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sat 12/6

5:32 am-1:10 pm

1 stop6h 38m

Rochester Greater Rochester Intl

Tue 12/9

12:26 pm-6:47 pm

1 stop7h 21m

$197

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Fri 12/5

5:32 am-11:21 am

1 stop4h 49m

Rochester Greater Rochester Intl

Mon 12/8

5:16 pm-9:39 pm

1 stop5h 23m

$197

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Sat 12/6

9:29 am-4:33 pm

1 stop6h 04m

Rochester Greater Rochester Intl

Tue 12/9

6:21 pm-11:32 pm

1 stop6h 11m

$197

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sat 12/6

7:00 am-3:10 pm

1 stop7h 10m

Rochester Greater Rochester Intl

Mon 12/8

4:05 pm-9:52 pm

1 stop6h 47m

$213

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 10/30

6:00 am-8:48 pm

1 stop13h 48m

Rochester Greater Rochester Intl

Sun 11/2

10:35 am-10:49 pm

1 stop13h 14m

$223

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 10/14

6:18 pm-11:00 am

1 stop15h 42m

Rochester Greater Rochester Intl

Fri 10/17

6:57 pm-5:53 pm

2 stops23h 56m

$256

PeoriaRochester

PIA - ROC

PIAROC

Greater Peoria

Tue 9/30

8:10 am-1:29 pm

1 stop4h 19m

Rochester Greater Rochester Intl

Sat 10/4

6:30 am-10:13 am

1 stop4h 43m

$259

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 10/10

6:05 pm-5:58 pm

1 stop22h 53m

Rochester Greater Rochester Intl

Sun 10/12

6:20 am-12:46 pm

1 stop7h 26m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 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 September 15, 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 September 15, 2025.

The most flights from USIL to ROC are scheduled on a Monday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 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 1h 50m. Fly via United Airlines, Southwest, or Delta to get the fastest option. Illinois and Rochester are separated by a distance of 526 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 Spirit Airlines ($95), Delta ($99), and JetBlue ($101).

  • 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: Air Canada (82%), Republic Airways (81%), Envoy Air( 77%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $120. While the most popular route (Chicago O'Hare Intl - Rochester Greater Rochester Intl) can be booked for $195 on average, our data indicates $346 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$359FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$209Average$375FlexibilityNo cancel feeOn-time71%

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