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Rochester

$76+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$211
(Expedia)

One-way from

$76
(JetBlue)

Popular in

November

Cheapest in

March

Average price

$303

Good round-trip deal

$413 or less

Good one-way deal

$266 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. 18% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This JetBlue deal was found by Cheapflights users on 1/6. 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.
Fri 10/166:45 amORD - ROC
1 stop4h 40mJetBlue
Mon 10/191:38 pmROC - ORD
1 stop8h 11mJetBlue
Deal found 1/6$151
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:44 amORD - ROC
1 stop5h 56mJetBlue
Thu 2/56:30 amROC - ORD
2 stops12h 13mJetBlue
Deal found 1/6$211
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/156:30 amORD - ROC
1 stop11h 31mMultiple Airlines
Sun 3/89:25 amROC - ORD
2 stops27h 08mMultiple Airlines
Deal found 1/7$229
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/297:00 amORD - ROC
1 stop11h 01mMultiple Airlines
Mon 2/26:50 pmROC - ORD
2 stops27h 54mMultiple Airlines
Deal found 1/7$230
This JetBlue deal was found by Cheapflights users on 1/7. 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 1/299:40 amORD - ROC
1 stop12h 48mJetBlue
Mon 2/26:00 amROC - ORD
1 stop14h 36mJetBlue
Deal found 1/7$234
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/156:30 amORD - ROC
1 stop11h 31mMultiple Airlines
Mon 3/96:20 pmROC - ORD
2 stops24h 26mMultiple Airlines
Deal found 1/7$238
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/2710:07 amORD - ROC
1 stop28h 45mMultiple Airlines
Thu 1/297:41 pmROC - ORD
1 stop15h 02mMultiple Airlines
Deal found 1/8$243
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/156:30 amORD - ROC
1 stop11h 31mMultiple Airlines
Thu 3/129:25 amROC - ORD
2 stops30h 58mMultiple Airlines
Deal found 1/7$247
This lastminute.com deal was found by Cheapflights users on 1/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:04 amORD - ROC
1 stop16h 52mJetBlue
Wed 2/256:00 amROC - ORD
1 stop7h 04mJetBlue
Deal found 1/7$257
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:45 amORD - ROC
2 stops14h 43mJetBlue
Sat 2/76:30 amROC - ORD
2 stops12h 13mJetBlue
Deal found 1/7$258
This Delta deal was found by Cheapflights users on 1/8. 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.
Mon 4/276:00 amSTL - ROC
1 stop4h 47mDelta
Mon 5/46:00 amROC - STL
1 stop7h 06mDelta
Deal found 1/8$271
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/1510:18 amMDW - ROC
1 stop7h 27mMultiple Airlines
Mon 3/96:20 pmROC - MDW
2 stops24h 53mMultiple Airlines
Deal found 1/7$276

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 January 8, 2026.
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

Sun 2/15

6:30 am-7:01 pm

1 stop11h 31m

Greater Rochester Intl

Sun 3/8

9:25 am-11:33 am

2 stops27h 08m

$229

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 1/27

10:07 am-3:52 pm

1 stop28h 45m

Greater Rochester Intl

Thu 1/29

7:41 pm-9:43 am

1 stop15h 02m

$243

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Wed 2/4

7:45 am-11:28 pm

2 stops14h 43m

Greater Rochester Intl

Sat 2/7

6:30 am-5:43 pm

2 stops12h 13m

$258

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 3/18

10:50 am-3:42 pm

1 stop3h 52m

Greater Rochester Intl

Tue 3/24

10:09 am-12:58 pm

1 stop3h 49m

$271

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Mon 4/27

6:00 am-11:47 am

1 stop4h 47m

Greater Rochester Intl

Mon 5/4

6:13 pm-11:33 pm

1 stop6h 20m

$271

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Wed 2/18

10:36 am-11:55 pm

1 stop12h 19m

Greater Rochester Intl

Wed 3/11

11:15 am-9:49 pm

1 stop11h 34m

$273

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 3/18

7:40 am-1:45 pm

1 stop5h 05m

Greater Rochester Intl

Tue 3/24

2:27 pm-9:07 pm

2 stops7h 40m

$276

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 2/21

5:50 pm-10:55 pm

1 stop4h 05m

Greater Rochester Intl

Wed 2/25

6:10 am-9:32 am

1 stop4h 22m

$281

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 2/3

9:05 pm-11:52 pm

Nonstop1h 47m

Greater Rochester Intl

Tue 2/10

6:00 am-7:24 am

Nonstop2h 24m

$283

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 2/3

1:55 pm-4:48 pm

Nonstop1h 53m

Greater Rochester Intl

Tue 2/10

10:30 am-11:56 am

Nonstop2h 26m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 56 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, January is the cheapest month in which you can book a flight from Illinois to Rochester (average of $98). Flying from Illinois to Rochester in March is currently the most expensive (average of $234). 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 January 8, 2026.

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 26% 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 January 3, 2026.

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 January 8, 2026.

The most flights from USIL to ROC are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 3h 52m. Fly via JetBlue, Delta, or United Airlines to get the fastest option. Illinois and Rochester are separated by a distance of 727 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 American Airlines ($108), United Airlines ($122), and Southwest ($138).

  • 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 (100%), Japan Airlines (75%), Alaska Airlines( 74%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $145. While the most popular route (Chicago O'Hare Intl - Greater Rochester Intl) can be booked for $239 on average, our data indicates $354 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, January is the cheapest month in which you can book a flight from Illinois to Rochester (average of $98). Flying from Illinois to Rochester in March is currently the most expensive (average of $234). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$417FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$241Average$379FlexibilityNo cancel feeOn-time71%

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