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Rochester

$97+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Southwest deal was found by Cheapflights users on 12/27. 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 12/278:40 pmMDW - ROC
Nonstop1h 40mSouthwest
Wed 12/316:25 pmROC - MDW
Nonstop1h 55mSouthwest
Deal found 12/27$410
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Wed 12/311:30 pmORD - ROC
Nonstop1h 50mUnited Airlines
Thu 1/15:21 pmROC - ORD
Nonstop2h 27mUnited Airlines
Deal found 12/27$421
This Southwest deal was found by Cheapflights users on 12/27. 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.
Wed 12/313:10 pmMDW - ROC
Nonstop1h 35mSouthwest
Thu 1/16:25 pmROC - MDW
Nonstop1h 55mSouthwest
Deal found 12/27$421
This Delta deal was found by Cheapflights users on 12/26. 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 12/276:02 pmORD - ROC
1 stop4h 04mDelta
Thu 1/16:15 amROC - ORD
1 stop3h 46mDelta
Deal found 12/26$475
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Wed 12/311:30 pmORD - ROC
Nonstop1h 50mUnited Airlines
Fri 1/26:20 amROC - ORD
Nonstop2h 27mUnited Airlines
Deal found 12/27$512
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/276:19 pmORD - ROC
Nonstop1h 56mUnited Airlines
Wed 12/311:31 pmROC - ORD
Nonstop2h 24mUnited Airlines
Deal found 12/27$514
This Delta deal was found by Cheapflights users on 12/26. 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 12/2712:39 pmORD - ROC
1 stop4h 39mDelta
Mon 12/296:15 amROC - ORD
1 stop3h 46mDelta
Deal found 12/26$531
This Delta deal was found by Cheapflights users on 12/26. 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 12/276:08 pmMDW - ROC
1 stop3h 58mDelta
Mon 12/296:15 amROC - MDW
1 stop3h 34mDelta
Deal found 12/26$531
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Sat 12/278:58 pmORD - ROC
Nonstop2h 01mAmerican Airlines
Mon 12/295:15 amROC - ORD
Nonstop2h 18mAmerican Airlines
Deal found 12/27$533
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Sat 12/278:58 pmORD - ROC
Nonstop2h 01mAmerican Airlines
Wed 12/314:49 pmROC - ORD
1 stop5h 20mAmerican Airlines
Deal found 12/27$545
This Delta deal was found by Cheapflights users on 12/26. 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 12/265:13 pmSTL - ROC
1 stop5h 46mDelta
Mon 12/296:00 amROC - STL
1 stop7h 21mDelta
Deal found 12/26$757
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Fri 12/266:35 pmSTL - ROC
2 stops16h 21mAmerican Airlines
Mon 12/292:32 pmROC - STL
1 stop5h 59mAmerican Airlines
Deal found 12/26$1,006

Find flight deals from Illinois to Rochester

Keep the following information in mind while searching for Illinois to Rochester flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$234
(Kiwi.com)

One-way from

$97
(Expedia)

Popular in

November

Cheapest in

March

Average price

$466

Good round-trip deal

$402 or less

Good one-way deal

$256 or less
Provider with most accurate pricing for Chicago (CHI)-Greater Rochester Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Greater Rochester Intl flights.
Search Deals
From Illinois to Greater Rochester Intl
Search Deals
One-way flight from Illinois to Greater Rochester Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Greater Rochester Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Greater Rochester Intl.
Search Deals

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 December 28, 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 1/22

7:00 am-7:01 pm

1 stop11h 01m

Greater Rochester Intl

Sat 1/24

4:32 pm-4:58 pm

1 stop25h 26m

$273

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Sat 1/10

6:30 am-1:39 pm

1 stop6h 09m

Greater Rochester Intl

Wed 1/14

1:26 pm-4:54 pm

1 stop4h 28m

$279

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Sat 1/10

5:11 pm-11:57 pm

1 stop5h 46m

Greater Rochester Intl

Wed 1/14

11:59 am-10:33 pm

2 stops11h 34m

$284

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Fri 1/9

8:43 pm-3:52 pm

2 stops18h 09m

Greater Rochester Intl

Sun 1/11

7:41 pm-9:43 am

1 stop15h 02m

$290

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Tue 3/3

5:01 pm-11:58 pm

1 stop5h 57m

Greater Rochester Intl

Tue 3/10

6:16 pm-10:30 pm

1 stop5h 14m

$304

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Mon 1/26

7:45 am-11:28 pm

2 stops14h 43m

Greater Rochester Intl

Mon 2/2

6:00 am-5:43 pm

2 stops12h 43m

$311

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Wed 3/4

5:01 pm-11:19 am

2 stops17h 18m

Greater Rochester Intl

Tue 3/10

6:16 pm-10:30 pm

1 stop5h 14m

$316

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Tue 3/3

5:01 pm-11:19 am

2 stops17h 18m

Greater Rochester Intl

Sun 3/8

6:16 pm-10:30 pm

1 stop5h 14m

$316

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Tue 1/27

6:30 am-1:39 pm

1 stop6h 09m

Greater Rochester Intl

Sat 1/31

6:15 am-10:12 am

1 stop4h 57m

$321

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Sat 1/24

9:50 am-4:05 pm

1 stop5h 15m

Greater Rochester Intl

Mon 1/26

6:10 am-7:25 am

Nonstop2h 15m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 47 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 $238). 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 December 28, 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 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 December 27, 2025.

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 December 28, 2025.

The most flights from USIL to ROC are scheduled on a Saturday (21 on average). You will have fewer flight options on Wednesday, 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 5h 46m. Fly via United Airlines, Delta, or JetBlue to get the fastest option. Illinois and Rochester are separated by a distance of 665 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%), GoJet (85%), Japan Airlines( 73%).

  • 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 $234 on average, our data indicates $369 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 $238). 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$417FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$241Average$379FlexibilityNo cancel feeOn-time71%

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