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Rochester

$93+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$193
(JetBlue)

One-way from

$93
(FlightHub)

Popular in

June

Cheapest in

March

Average price

$376

Good round-trip deal

$337 or less

Good one-way deal

$151 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. 9% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 23, 2025.

This JetBlue deal was found by Cheapflights users on 6/22. 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.
Tue 9/236:45 amORD - ROC
1 stop4h 39mJetBlue
Tue 9/306:05 amROC - ORD
1 stop7h 05mJetBlue
Deal found 6/22$193
This Priceline deal was found by Cheapflights users on 6/21. 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.
Sun 8/176:30 amORD - ROC
1 stop9h 09mSpirit Airlines
Fri 8/226:40 amROC - ORD
1 stop10h 30mSpirit Airlines
Deal found 6/21$199
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/37:23 amSTL - ROC
1 stop6h 59mAmerican Airlines
Mon 10/67:56 pmROC - STL
1 stop4h 33mAmerican Airlines
Deal found 6/21$262
This American Airlines deal was found by Cheapflights users on 6/22. 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 7/158:07 amORD - ROC
Nonstop1h 44mAmerican Airlines
Wed 7/166:50 pmROC - ORD
Nonstop2h 00mAmerican Airlines
Deal found 6/22$277
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/156:25 pmORD - ROC
Nonstop1h 48mUnited Airlines
Sun 8/175:51 pmROC - ORD
Nonstop2h 04mUnited Airlines
Deal found 6/20$285
This Southwest deal was found by Cheapflights users on 6/22. 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 8/238:20 amSTL - ROC
2 stops10h 00mSouthwest
Sat 8/303:35 pmROC - STL
1 stop5h 40mSouthwest
Deal found 6/22$292
This FlightHub deal was found by Cheapflights users on 6/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:26 pmSTL - ROC
1 stop20h 07mSpirit Airlines
Mon 7/213:38 pmROC - STL
1 stop25h 53mSpirit Airlines
Deal found 6/21$295
This Delta deal was found by Cheapflights users on 6/22. 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 7/225:59 pmORD - ROC
1 stop6h 00mDelta
Tue 7/2912:00 pmROC - ORD
1 stop8h 11mDelta
Deal found 6/22$297
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/266:24 pmPIA - ROC
1 stop4h 20mAmerican Airlines
Fri 8/17:25 pmROC - PIA
1 stop5h 47mAmerican Airlines
Deal found 6/23$301
This Delta deal was found by Cheapflights users on 6/23. 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 7/306:00 amSTL - ROC
1 stop4h 27mDelta
Thu 8/76:00 amROC - STL
1 stop6h 34mDelta
Deal found 6/23$317
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 7/227:30 pmMDW - ROC
Nonstop1h 35mSouthwest
Tue 7/2912:35 pmROC - MDW
1 stop4h 15mSouthwest
Deal found 6/22$322
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 6/266:31 pmMLI - ROC
1 stop4h 08mAmerican Airlines
Thu 7/36:50 pmROC - MLI
1 stop5h 52mAmerican Airlines
Deal found 6/23$324

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 June 23, 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 9/12

6:45 am-12:23 pm

1 stop4h 38m

Rochester Greater Rochester Intl

Mon 9/15

1:38 pm-8:50 pm

1 stop8h 12m

$193

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Sun 8/17

6:30 am-4:39 pm

1 stop9h 09m

Rochester Greater Rochester Intl

Fri 8/22

6:40 am-4:10 pm

1 stop10h 30m

$199

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Fri 10/3

7:23 am-3:22 pm

1 stop6h 59m

Rochester Greater Rochester Intl

Mon 10/6

7:56 pm-11:29 pm

1 stop4h 33m

$262

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 7/15

8:07 am-10:51 am

Nonstop1h 44m

Rochester Greater Rochester Intl

Wed 7/16

6:50 pm-7:50 pm

Nonstop2h 00m

$277

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Fri 8/15

6:25 pm-9:13 pm

Nonstop1h 48m

Rochester Greater Rochester Intl

Sun 8/17

5:51 pm-6:55 pm

Nonstop2h 04m

$285

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 8/23

8:20 am-7:20 pm

2 stops10h 00m

Rochester Greater Rochester Intl

Sat 8/30

3:35 pm-8:15 pm

1 stop5h 40m

$292

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Thu 7/17

5:26 pm-2:33 pm

1 stop20h 07m

Rochester Greater Rochester Intl

Mon 7/21

3:38 pm-4:31 pm

1 stop25h 53m

$295

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 7/22

5:59 pm-12:59 am

1 stop6h 00m

Rochester Greater Rochester Intl

Tue 7/29

12:00 pm-7:11 pm

1 stop8h 11m

$297

PeoriaRochester

PIA - ROC

PIAROC

Greater Peoria

Sat 7/26

6:24 pm-11:44 pm

1 stop4h 20m

Rochester Greater Rochester Intl

Fri 8/1

7:25 pm-12:12 am

1 stop5h 47m

$301

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 7/30

6:00 am-11:27 am

1 stop4h 27m

Rochester Greater Rochester Intl

Thu 8/7

6:00 am-11:34 am

1 stop6h 34m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 40 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 $370). 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 June 23, 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 June 23, 2025.

The most flights from USIL to ROC are scheduled on a Monday (24 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Rochester by month

Plan your trip to Rochester by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rochester ranges from 2.0 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Rochester when rainfall is around 2.0 in.

Temperature in Rochester by month

Plan your trip to Rochester by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rochester, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Rochester

Get insights into the airlines that provide service to Rochester. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rochester. Reviews last updated June 23, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Illinois to Rochester have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,966 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,831 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 ($93), JetBlue ($102), and American Airlines ($139).

  • 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, Lambert-St Louis - Rochester Greater Rochester Intl and Chicago Midway - 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: Republic Airways (100%), Alaska Airlines (91%), American Airlines( 89%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Chicago O'Hare Intl - Rochester Greater Rochester Intl) can be booked for $193 on average our data indicates $385 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 $370). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Henrietta
Pittsford
Victor

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Alternative routes for Illinois to Rochester

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$209Average$431FlexibilityNo cancel feeOn-time71%

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