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Rochester

$92+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(JetBlue)

One-way from

$92
(Gotogate)

Popular in

June

Cheapest in

March

Average price

$391

Good round-trip deal

$337 or less

Good one-way deal

$206 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. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Wed 10/296:00 amORD - ROC
1 stop10h 58mMultiple Airlines
Fri 10/316:57 pmROC - ORD
2 stops21h 11mMultiple Airlines
Deal found 10/14$218
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:55 pmORD - ROC
1 stop27h 22mMultiple Airlines
Mon 11/36:57 pmROC - ORD
1 stop5h 31mMultiple Airlines
Deal found 10/15$219
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:01 pmORD - ROC
Nonstop1h 48mAmerican Airlines
Sat 11/156:00 amROC - ORD
Nonstop2h 13mAmerican Airlines
Deal found 10/14$249
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:51 amPIA - ROC
1 stop4h 50mUnited Airlines
Tue 11/45:37 pmROC - PIA
1 stop4h 54mUnited Airlines
Deal found 10/16$259
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:45 amORD - ROC
1 stop3h 47mDelta
Sat 11/155:30 amROC - ORD
1 stop5h 25mDelta
Deal found 10/14$269
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:56 pmORD - ROC
Nonstop1h 45mUnited Airlines
Mon 11/106:30 amROC - ORD
Nonstop2h 09mUnited Airlines
Deal found 10/15$274
This JetBlue deal was found by Cheapflights users on 10/16. 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.
Sat 11/86:45 amORD - ROC
1 stop8h 13mJetBlue
Mon 11/104:05 pmROC - ORD
1 stop5h 47mJetBlue
Deal found 10/16$280
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Tue 10/2812:37 pmORD - ROC
2 stops21h 23mMultiple Airlines
Thu 10/306:20 amROC - ORD
1 stop12h 29mMultiple Airlines
Deal found 10/16$281
This Southwest deal was found by Cheapflights users on 10/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:40 amMDW - ROC
1 stop4h 45mSouthwest
Mon 11/103:25 pmROC - MDW
Nonstop1h 55mSouthwest
Deal found 10/14$284
This Southwest deal was found by Cheapflights users on 10/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:55 pmMDW - ROC
2 stops7h 50mSouthwest
Sat 11/1512:00 pmROC - MDW
1 stop5h 20mSouthwest
Deal found 10/14$299
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Fri 10/249:45 amMDW - ROC
1 stop24h 15mMultiple Airlines
Mon 10/276:57 pmROC - MDW
2 stops17h 41mMultiple Airlines
Deal found 10/13$304
This Southwest deal was found by Cheapflights users on 10/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:45 pmSTL - ROC
1 stop3h 35mSouthwest
Mon 11/176:30 pmROC - STL
1 stop4h 50mSouthwest
Deal found 10/16$319

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 October 16, 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

Tue 3/10

7:00 am-3:37 pm

1 stop7h 37m

Greater Rochester Intl

Wed 3/11

4:35 pm-9:33 pm

1 stop5h 58m

$201

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Wed 10/29

6:00 am-5:58 pm

1 stop10h 58m

Greater Rochester Intl

Fri 10/31

6:57 pm-3:08 pm

2 stops21h 11m

$218

PeoriaRochester

PIA - ROC

PIAROC

Greater Peoria

Fri 10/31

10:51 am-4:41 pm

1 stop4h 50m

Greater Rochester Intl

Tue 11/4

5:37 pm-9:31 pm

1 stop4h 54m

$259

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 11/13

6:02 pm-8:52 pm

Nonstop1h 50m

Greater Rochester Intl

Sat 11/15

1:30 pm-2:48 pm

Nonstop2h 18m

$274

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sat 11/8

6:45 am-3:58 pm

1 stop8h 13m

Greater Rochester Intl

Mon 11/10

4:05 pm-8:52 pm

1 stop5h 47m

$280

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sat 11/8

8:30 am-3:58 pm

1 stop6h 28m

Greater Rochester Intl

Mon 11/10

11:31 am-12:36 pm

Nonstop2h 05m

$284

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Sat 11/8

6:40 am-12:25 pm

1 stop4h 45m

Greater Rochester Intl

Mon 11/10

3:25 pm-4:20 pm

Nonstop1h 55m

$284

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Thu 11/13

7:30 pm-10:05 pm

Nonstop1h 35m

Greater Rochester Intl

Sat 11/15

12:00 pm-4:20 pm

1 stop5h 20m

$284

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sat 11/8

6:02 pm-8:52 pm

Nonstop1h 50m

Greater Rochester Intl

Mon 11/10

10:35 am-1:55 pm

1 stop4h 20m

$284

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Tue 3/3

6:00 am-11:43 am

1 stop4h 43m

Greater Rochester Intl

Wed 3/4

6:00 am-11:55 am

1 stop6h 55m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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, 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 January is currently the most expensive (average of $215). 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 October 16, 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 October 16, 2025.

The most flights from USIL to ROC are scheduled on a Thursday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 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 4h 45m. Fly via JetBlue, United Airlines, 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 ($101), United Airlines ($125), and Southwest ($125).

  • 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: Envoy Air (83%), ANA (83%), Japan Airlines( 80%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Chicago O'Hare Intl - Greater Rochester Intl) can be booked for $181 on average, our data indicates $315 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 January is currently the most expensive (average of $215). 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$391FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$219Average$377FlexibilityNo cancel feeOn-time71%

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