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Rochester

$101+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This JetBlue deal was found by Cheapflights users on 7/15. 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.
Wed 8/56:00 am
ORD
-
ROC
1 stop5h 33m
JetBlue
Wed 8/121:23 pm
ROC
-
ORD
1 stop5h 12m
JetBlue
Deal found 7/15$201
This JetBlue deal was found by Cheapflights users on 7/15. 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.
Sat 8/155:27 pm
ORD
-
ROC
1 stop5h 37m
JetBlue
Sat 8/2212:10 pm
ROC
-
ORD
1 stop5h 07m
JetBlue
Deal found 7/15$211
This Priceline deal was found by Cheapflights users on 7/14. 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.
Mon 8/106:00 am
ORD
-
ROC
1 stop4h 49m
JetBlue
Wed 8/121:23 pm
ROC
-
ORD
1 stop5h 12m
JetBlue
Deal found 7/14$229
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/136:25 pm
ORD
-
ROC
Nonstop2h 04m
United Airlines
Thu 8/205:52 pm
ROC
-
ORD
Nonstop2h 08m
United Airlines
Deal found 7/14$277
This Southwest deal was found by Cheapflights users on 7/17. 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.
Sat 9/59:05 am
MDW
-
ROC
Nonstop1h 40m
Southwest
Sun 9/69:25 am
ROC
-
MDW
Nonstop1h 40m
Southwest
Deal found 7/17$277
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sat 9/58:05 am
ORD
-
ROC
Nonstop1h 54m
American Airlines
Sun 9/68:26 pm
ROC
-
ORD
Nonstop2h 18m
American Airlines
Deal found 7/17$278
This American Airlines deal was found by Cheapflights users on 7/14. 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 8/134:45 pm
ORD
-
ROC
Nonstop2h 01m
American Airlines
Sat 8/155:23 pm
ROC
-
ORD
1 stop5h 18m
American Airlines
Deal found 7/14$287
This Priceline deal was found by Cheapflights users on 7/15. 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.
Fri 9/181:00 pm
ORD
-
ROC
1 stop9h 31m
JetBlue
Sun 9/207:10 am
ROC
-
ORD
1 stop5h 37m
JetBlue
Deal found 7/15$289
This JetBlue deal was found by Cheapflights users on 7/14. 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 8/275:27 pm
ORD
-
ROC
1 stop5h 37m
JetBlue
Sun 8/3012:10 pm
ROC
-
ORD
1 stop5h 08m
JetBlue
Deal found 7/14$292
This Delta deal was found by Cheapflights users on 7/14. 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.
Thu 8/276:42 pm
MDW
-
ROC
1 stop3h 10m
Delta
Sat 8/296:15 pm
ROC
-
MDW
1 stop5h 21m
Delta
Deal found 7/14$297
This Southwest deal was found by Cheapflights users on 7/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:05 am
MDW
-
ROC
Nonstop1h 40m
Southwest
Sat 8/224:25 pm
ROC
-
MDW
Nonstop1h 45m
Southwest
Deal found 7/16$299
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/511:25 am
STL
-
ROC
1 stop4h 20m
United Airlines
Wed 8/267:10 pm
ROC
-
STL
1 stop5h 28m
United Airlines
Deal found 7/15$303

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(JetBlue)

One-way from

$101
(JetBlue)

Popular in

April

Cheapest in

March

Average price

$481

Good round-trip deal

$411 or less

Good one-way deal

$216 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. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 19, 2026.
Use the filters below to find and compare flights from Illinois to Rochester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Tue 9/1

8:30 am-11:15 am

Nonstop1h 45m

Greater Rochester Intl

Tue 9/1

6:20 pm-7:05 pm

Nonstop1h 45m

$277

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Thu 10/1

8:00 am-10:45 am

Nonstop1h 45m

Greater Rochester Intl

Sat 10/3

8:45 am-9:35 am

Nonstop1h 50m

$277

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Thu 8/27

8:10 am-10:55 am

Nonstop1h 45m

Greater Rochester Intl

Mon 8/31

4:05 pm-9:00 pm

1 stop5h 55m

$287

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 9/2

10:44 am-5:05 pm

1 stop5h 21m

Greater Rochester Intl

Sun 9/6

7:40 pm-11:34 pm

1 stop4h 54m

$303

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Sat 9/5

9:55 am-9:00 pm

2 stops10h 05m

Greater Rochester Intl

Sun 9/6

4:50 pm-10:45 pm

2 stops6h 55m

$307

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Fri 8/7

11:43 am-11:03 pm

2 stops10h 20m

Greater Rochester Intl

Mon 8/17

8:26 pm-12:08 am

1 stop4h 42m

$314

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Thu 8/6

2:31 pm-9:22 pm

1 stop5h 51m

Greater Rochester Intl

Mon 8/17

6:20 am-9:54 am

1 stop4h 34m

$316

MolineRochester

MLI - ROC

MLIROC

Moline Quad-City

Thu 8/6

11:43 am-11:03 pm

2 stops10h 20m

Greater Rochester Intl

Mon 8/17

5:35 pm-12:08 am

2 stops7h 33m

$319

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Wed 8/12

6:30 am-11:15 am

1 stop3h 45m

Greater Rochester Intl

Wed 8/19

6:05 am-12:10 pm

2 stops7h 05m

$327

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 10/1

6:00 am-11:48 am

1 stop4h 48m

Greater Rochester Intl

Thu 10/1

6:18 pm-11:59 pm

1 stop6h 41m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Illinois to Rochester (average of $408). Flying from Illinois to Rochester in April is currently the most expensive (average of $557). 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 July 19, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Rochester in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

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 July 19, 2026.

The most flights from USIL to ROC are scheduled on a Saturday (27 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Illinois to Rochester?

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 July 18, 2026.

Travelers seeking maximum savings on their Illinois to Rochester flight should consider departing on Saturday mornings 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.

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 1h 40m. Fly via Southwest, American Airlines, or Delta to get the fastest option. Illinois and Rochester are separated by a distance of 521 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 ($158), and Southwest ($167).

  • 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: GoJet (100%), Republic Airways (93%), Air Canada( 82%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Chicago O'Hare Intl - Greater Rochester Intl) can be booked for $201 on average, our data indicates $395 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, October is the cheapest month in which you can book a flight from Illinois to Rochester (average of $408). Flying from Illinois to Rochester in April is currently the most expensive (average of $557). 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
Geneva
Pittsford
Webster
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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$420FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$292Average$432FlexibilityNo cancel feeOn-time71%

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