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$78+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ORD
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(American Airlines)

One-way from

$78
(Mytrip)

Popular in

August

Cheapest in

July

Average price

$280

Good round-trip deal

$331 or less

Good one-way deal

$159 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, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/28. 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.
sáb. 5/1711:16 amROC - ORD
Nonstop2h 01mAmerican Airlines
mar. 5/2011:47 amORD - ROC
Nonstop1h 43mAmerican Airlines
Deal found 3/28$217
This Delta deal was found by Cheapflights users on 3/28. 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.
lun. 4/286:12 pmROC - MDW
1 stop5h 10mDelta
mié. 4/306:04 amMDW - ROC
1 stop5h 02mDelta
Deal found 3/28$217
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/225:54 pmROC - ORD
1 stop3h 27mDelta
mar. 5/277:10 amORD - ROC
1 stop3h 37mDelta
Deal found 3/27$237
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/94:19 pmROC - ORD
1 stop8h 46mSpirit Airlines
dom. 5/117:47 amORD - ROC
1 stop8h 40mSpirit Airlines
Deal found 3/27$238
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/209:30 amROC - STL
2 stops10h 11mMultiple Airlines
jue. 4/246:10 pmSTL - ROC
1 stop20h 10mMultiple Airlines
Deal found 3/27$266
This United Airlines deal was found by Cheapflights users on 3/27. 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.
jue. 5/16:45 amROC - ORD
Nonstop2h 05mUnited Airlines
lun. 5/56:35 pmORD - ROC
Nonstop1h 51mUnited Airlines
Deal found 3/27$267
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/141:50 pmROC - MDW
1 stop9h 15mSouthwest
sáb. 5/175:45 amMDW - ROC
1 stop5h 00mSouthwest
Deal found 3/26$272
This American Airlines deal was found by Cheapflights users on 3/27. 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.
jue. 4/243:00 pmROC - STL
1 stop9h 33mAmerican Airlines
lun. 4/287:03 pmSTL - ROC
1 stop4h 03mAmerican Airlines
Deal found 3/27$285
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/246:16 pmROC - STL
1 stop6h 26mDelta
sáb. 6/285:27 pmSTL - ROC
1 stop6h 28mDelta
Deal found 3/27$287
This Southwest deal was found by Cheapflights users on 3/27. 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.
mar. 5/276:30 amROC - ORD
2 stops7h 15mSouthwest
jue. 5/296:00 amORD - ROC
1 stop6h 55mSouthwest
Deal found 3/27$292
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:30 amROC - ORD
1 stop8h 38mJetBlue
sáb. 11/154:05 pmORD - ROC
1 stop6h 45mJetBlue
Deal found 3/27$325
This Southwest deal was found by Cheapflights users on 3/27. 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.
vie. 4/256:00 amROC - STL
1 stop5h 45mSouthwest
lun. 4/286:00 pmSTL - ROC
1 stop4h 05mSouthwest
Deal found 3/27$327

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 marzo 28, 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

sáb. 5/17

11:16 am-12:17 pm

Nonstop2h 01m

Chicago O'Hare Intl

mar. 5/20

11:47 am-2:30 pm

Nonstop1h 43m

$217

RochesterChicago

ROC - MDW

ROCMDW

Rochester Greater Rochester Intl

lun. 4/28

6:12 pm-10:22 pm

1 stop5h 10m

Chicago Midway

mié. 4/30

6:04 am-12:06 pm

1 stop5h 02m

$217

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

jue. 5/22

5:54 pm-8:21 pm

1 stop3h 27m

Chicago O'Hare Intl

mar. 5/27

7:10 am-11:47 am

1 stop3h 37m

$237

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

vie. 5/9

4:19 pm-12:05 am

1 stop8h 46m

Chicago O'Hare Intl

dom. 5/11

7:47 am-5:27 pm

1 stop8h 40m

$238

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

dom. 4/20

9:30 am-6:41 pm

2 stops10h 11m

Lambert-St Louis

jue. 4/24

6:10 pm-3:20 pm

1 stop20h 10m

$266

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

jue. 5/1

6:45 am-7:50 am

Nonstop2h 05m

Chicago O'Hare Intl

lun. 5/5

6:35 pm-9:26 pm

Nonstop1h 51m

$267

RochesterChicago

ROC - MDW

ROCMDW

Rochester Greater Rochester Intl

mié. 5/14

1:50 pm-10:05 pm

1 stop9h 15m

Chicago Midway

sáb. 5/17

5:45 am-11:45 am

1 stop5h 00m

$272

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

jue. 4/24

3:00 pm-11:33 pm

1 stop9h 33m

Lambert-St Louis

lun. 4/28

7:03 pm-12:06 am

1 stop4h 03m

$285

RochesterSt. Louis

ROC - STL

ROCSTL

Rochester Greater Rochester Intl

mar. 6/24

6:16 pm-11:42 pm

1 stop6h 26m

Lambert-St Louis

sáb. 6/28

5:27 pm-12:55 am

1 stop6h 28m

$287

RochesterChicago

ROC - ORD

ROCORD

Rochester Greater Rochester Intl

mar. 5/27

6:30 am-12:45 pm

2 stops7h 15m

Chicago O'Hare Intl

jue. 5/29

6:00 am-1:55 pm

1 stop6h 55m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 30 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 $323). 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 marzo 28, 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.

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 marzo 28, 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
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

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
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

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
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

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
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

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
2,923 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

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
731 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

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 $78. Users have also found prices from $97 and $99 on JetBlue and United 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 Air Wisconsin (100%), Republic Airways (90%) and Alaska Airlines (85%).

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

    On average you can expect to pay $1,246 for a flight from Rochester, New York to Illinois. The cheapest flight overall is $129 while the most popular route, (Rochester Greater Rochester Intl - Chicago O'Hare Intl) is currently priced at $197.

  • 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 $323). 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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Alternative routes for Rochester to Illinois

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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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$191Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$350FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$201Average$510FlexibilityNo cancel feeOn-time71%
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