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$80+ Cheap flights from Rochester, NY (ROC) to Illinois

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ORD
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Rochester to Illinois

Keep the following information in mind while searching for Rochester to Illinois flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(JetBlue)

One-way from

$80
(Mytrip)

Popular in

August

Cheapest in

July

Average price

$325

Good round-trip deal

$307 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Rochester Greater Rochester Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Rochester Greater Rochester Intl-Chicago (CHI) flights.
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From Rochester Greater Rochester Intl to Illinois
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One-way flight from Rochester Greater Rochester Intl to Illinois
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Rochester Greater Rochester Intl to Illinois.
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Price to beat on a one-way flight from Rochester Greater Rochester Intl to Illinois.
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Find flight deals from Rochester to Illinois

Cheapest flights from Rochester to Illinois
Explore the most affordable flight options available from Rochester to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/123:26 pmROC - ORD
2 stops32h 38mMultiple Airlines
mié. 5/1412:41 pmORD - ROC
1 stop25h 33mMultiple Airlines
Deal found 4/16$232
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:32 pmROC - ORD
1 stop26h 31mSpirit Airlines
mié. 5/2112:41 pmORD - ROC
1 stop25h 33mSpirit Airlines
Deal found 4/16$253
This American Airlines deal was found by Cheapflights users on 4/17. 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.
lun. 7/75:25 amROC - ORD
1 stop5h 57mAmerican Airlines
mié. 7/96:25 amORD - ROC
1 stop8h 43mAmerican Airlines
Deal found 4/17$266
This JetBlue deal was found by Cheapflights users on 4/16. 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.
jue. 5/87:08 amROC - ORD
1 stop8h 56mJetBlue
dom. 5/116:15 amORD - ROC
1 stop8h 21mJetBlue
Deal found 4/16$267
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 5/146:45 amROC - ORD
Nonstop2h 05mUnited Airlines
mié. 5/217:10 amORD - ROC
Nonstop1h 54mUnited Airlines
Deal found 4/16$269
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 6/256:17 pmROC - STL
1 stop6h 34mDelta
sáb. 6/285:23 pmSTL - ROC
1 stop6h 31mDelta
Deal found 4/17$287
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/16:17 pmROC - ORD
1 stop6h 42mDelta
mar. 7/810:30 amORD - ROC
1 stop5h 02mDelta
Deal found 4/16$289
This Southwest deal was found by Cheapflights users on 4/17. 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.
mié. 5/141:50 pmROC - MDW
1 stop7h 25mSouthwest
mar. 5/206:20 amMDW - ROC
1 stop3h 45mSouthwest
Deal found 4/17$289
This United Airlines deal was found by Cheapflights users on 4/16. 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.
jue. 5/86:45 amROC - MLI
1 stop4h 26mUnited Airlines
dom. 5/113:56 pmMLI - ROC
1 stop4h 30mUnited Airlines
Deal found 4/16$312
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/86:15 pmROC - MLI
1 stop5h 42mDelta
lun. 5/125:15 pmMLI - ROC
1 stop6h 28mDelta
Deal found 4/16$314
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 5/281:25 pmROC - MDW
1 stop6h 20mDelta
sáb. 5/3110:25 amMDW - ROC
1 stop5h 55mDelta
Deal found 4/17$323
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/176:19 pmROC - MLI
1 stop4h 56mAmerican Airlines
jue. 4/244:26 pmMLI - ROC
1 stop6h 40mAmerican Airlines
Deal found 4/16$324

Cheapflights Fare Finder

Customize your flight search to find flights from Rochester to Illinois 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 abril 17, 2025.
Use the filters below to find and compare flights from Rochester to Illinois that are best for you.

Fly from

Rochester

Fly to

Illinois

Route

Depart

Return

Price

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

mié. 5/28

7:08 am-3:04 pm

1 stop8h 56m

Chicago O'Hare Intl

sáb. 5/31

6:10 am-12:04 pm

1 stop4h 54m

$217

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

lun. 7/7

5:25 am-10:22 am

1 stop5h 57m

Chicago O'Hare Intl

mié. 7/9

6:25 am-4:08 pm

1 stop8h 43m

$266

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

dom. 5/11

10:41 am-4:25 pm

2 stops30h 44m

Chicago O'Hare Intl

jue. 5/15

5:05 am-3:14 pm

1 stop9h 09m

$269

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

sáb. 5/10

11:43 am-8:03 pm

1 stop9h 20m

Chicago O'Hare Intl

dom. 5/11

5:05 am-3:14 pm

1 stop9h 09m

$271

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

sáb. 7/19

6:24 am-7:34 am

Nonstop2h 10m

Chicago O'Hare Intl

mar. 7/22

6:25 pm-9:13 pm

Nonstop1h 48m

$286

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

mié. 6/25

6:17 pm-11:51 pm

1 stop6h 34m

Lambert-St Louis

sáb. 6/28

5:23 pm-12:54 am

1 stop6h 31m

$287

RochesterChicago

ROC - MDW

ROCMDW

Rochester Greater Rochester Intl

mié. 5/14

1:50 pm-8:15 pm

1 stop7h 25m

Chicago Midway

mar. 5/20

6:20 am-11:05 am

1 stop3h 45m

$289

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

mar. 7/1

6:17 pm-11:59 pm

1 stop6h 42m

Chicago O'Hare Intl

mar. 7/8

10:30 am-4:32 pm

1 stop5h 02m

$289

RochesterMoline

ROC - MLI

ROCMLI

Rochester Greater Rochester Intl

jue. 5/8

6:45 am-10:11 am

1 stop4h 26m

Moline Quad-City

dom. 5/11

3:56 pm-9:26 pm

1 stop4h 30m

$312

RochesterMoline

ROC - MLI

ROCMLI

Rochester Greater Rochester Intl

jue. 5/8

6:15 pm-10:57 pm

1 stop5h 42m

Moline Quad-City

lun. 5/12

5:15 pm-12:43 am

1 stop6h 28m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 33 results
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Best time to book a flight from Rochester to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Rochester 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 Rochester to Illinois

What is the cheapest month to book a flight from Rochester, New York to Illinois?

Currently, August is the cheapest month in which you can book a flight from Rochester, New York to Illinois (average of $245). Flying from Rochester, New York to Illinois in March is currently the most expensive (average of $321). 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 ROC to IL?

Find hourly flight availability from Rochester to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

When flying from Rochester, New York to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Rochester, New York to Illinois

Explore weekly flight availability from Rochester to Illinois. 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 abril 17, 2025.

The most flights from ROC to USIL are scheduled on a Thursday (28 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated abril 17, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Rochester to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,926 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
733 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Rochester to Illinois. 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 from for flights from Rochester to Illinois?

    If you book a flight to Illinois from Rochester, you will be flying from Greater Rochester Intl, which is the city’s only airport. Rochester Greater Rochester Intl (ROC) is located 3.8 mi from the center of Rochester.

  • What are the cheapest airlines to fly from Rochester, New York to Illinois one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $108. Users have also found prices from $112 and $127 on JetBlue and American Airlines, respectively.

  • What are the most popular routes from Rochester, New York to Illinois?

    While some choose either Rochester Greater Rochester Intl - Chicago Midway or Rochester Greater Rochester Intl - Lambert-St Louis, Rochester Greater Rochester Intl - Chicago O'Hare Intl is the most popular route from Rochester, New York to Illinois.

  • What are the most reliable airlines from Rochester, New York to Illinois?

    The top 3 most reliable airlines when flying from Rochester, New York to Illinois are Emirates (91%), ANA (89%) and Japan Airlines (87%).

  • What are the cheapest flights from Rochester, New York to Illinois?

    On average you can expect to pay $755 for a flight from Rochester, New York to Illinois. The cheapest flight overall is $123 while the most popular route, (Rochester Greater Rochester Intl - Chicago O'Hare Intl) is currently priced at $232.

  • Can I find deals for flights from Rochester to Illinois that include hotel bookings?

    Yes. In addition to deals on Rochester to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rochester to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Illinois.

  • Can I find deals for business class flights from Rochester to Illinois?

    Yes. Cheapflights offers flight deals from Rochester to Illinois 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 Rochester, New York to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Rochester, New York to Illinois (average of $245). Flying from Rochester, New York to Illinois in March is currently the most expensive (average of $321). 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.

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Top 3 airlines flying from Rochester to Illinois

Discover the top 3 airlines that operate flights from Rochester to Illinois. 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$195Average$350FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$201Average$503FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$397FlexibilityNo cancel feeOn-timeN/A

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