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Rochester

$95+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
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 February 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:10 pm
ORD
-
ROC
1 stop14h 13m
Multiple Airlines
Mon 3/306:20 pm
ROC
-
ORD
2 stops38h 41m
Multiple Airlines
Deal found 2/4$249
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:32 pm
ORD
-
ROC
1 stop14h 51m
Multiple Airlines
Fri 4/246:20 pm
ROC
-
ORD
1 stop5h 56m
Multiple Airlines
Deal found 2/7$250
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:06 pm
ORD
-
ROC
1 stop20h 17m
Multiple Airlines
Mon 3/26:20 pm
ROC
-
ORD
1 stop6h 17m
Multiple Airlines
Deal found 2/6$260
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:52 pm
ORD
-
ROC
2 stops24h 48m
Multiple Airlines
Mon 4/276:20 pm
ROC
-
ORD
1 stop5h 56m
Multiple Airlines
Deal found 2/4$264
This American Airlines deal was found by Cheapflights users on 2/7. 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 5/78:41 pm
ORD
-
ROC
Nonstop1h 58m
American Airlines
Sat 5/96:00 am
ROC
-
ORD
Nonstop2h 17m
American Airlines
Deal found 2/7$271
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:17 am
ORD
-
ROC
2 stops31h 36m
Multiple Airlines
Mon 5/1812:04 pm
ROC
-
ORD
1 stop12h 12m
Multiple Airlines
Deal found 2/7$274
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:44 pm
ORD
-
ROC
2 stops14h 01m
Multiple Airlines
Sun 3/87:41 pm
ROC
-
ORD
1 stop13h 32m
Multiple Airlines
Deal found 2/5$283
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:12 pm
ORD
-
ROC
1 stop21h 12m
Multiple Airlines
Mon 5/1812:04 pm
ROC
-
ORD
1 stop12h 12m
Multiple Airlines
Deal found 2/7$284
This American Airlines deal was found by Cheapflights users on 2/6. 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.
Wed 5/131:39 pm
ORD
-
ROC
Nonstop1h 53m
American Airlines
Mon 5/185:02 pm
ROC
-
ORD
Nonstop2h 23m
American Airlines
Deal found 2/6$296
This Southwest deal was found by Cheapflights users on 2/6. 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 2/282:15 pm
MDW
-
ROC
Nonstop1h 35m
Southwest
Mon 3/26:35 pm
ROC
-
MDW
Nonstop2h 10m
Southwest
Deal found 2/6$315
This United Airlines deal was found by Cheapflights users on 2/7. 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 3/77:41 am
STL
-
ROC
1 stop5h 04m
United Airlines
Sat 3/146:45 am
ROC
-
STL
1 stop4h 51m
United Airlines
Deal found 2/7$321
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:15 am
MDW
-
ROC
2 stops24h 30m
Multiple Airlines
Wed 3/1112:42 pm
ROC
-
MDW
1 stop20h 52m
Multiple Airlines
Deal found 2/4$329

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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Mytrip)

One-way from

$95
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$418

Good round-trip deal

$389 or less

Good one-way deal

$171 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. 13% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 8, 2026.
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

Sat 4/18

8:40 pm-11:38 pm

Nonstop1h 58m

Greater Rochester Intl

Fri 4/24

8:24 pm-9:40 pm

Nonstop2h 16m

$309

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Tue 3/24

6:12 pm-9:03 pm

Nonstop1h 51m

Greater Rochester Intl

Tue 4/14

1:25 pm-2:37 pm

Nonstop2h 12m

$315

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Sat 2/28

2:15 pm-4:50 pm

Nonstop1h 35m

Greater Rochester Intl

Mon 3/2

6:35 pm-7:45 pm

Nonstop2h 10m

$315

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 4/23

7:06 am-10:03 am

Nonstop1h 57m

Greater Rochester Intl

Mon 4/27

1:25 pm-2:37 pm

Nonstop2h 12m

$315

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Thu 4/23

6:45 pm-9:20 pm

Nonstop1h 35m

Greater Rochester Intl

Mon 4/27

7:50 am-8:40 am

Nonstop1h 50m

$315

St. LouisRochester

STL - ROC

STLROC

Lambert-St Louis

Sat 3/7

7:41 am-1:45 pm

1 stop5h 04m

Greater Rochester Intl

Sat 3/14

6:45 am-10:36 am

1 stop4h 51m

$321

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 2/26

10:00 am-11:59 pm

2 stops12h 59m

Greater Rochester Intl

Sat 2/28

6:00 am-12:04 pm

1 stop7h 04m

$325

ChicagoRochester

ORD - ROC

ORDROC

Chicago O'Hare Intl

Thu 3/5

6:30 am-7:01 pm

1 stop11h 31m

Greater Rochester Intl

Sun 3/8

9:25 am-5:52 pm

1 stop9h 27m

$330

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Tue 3/24

6:10 pm-8:45 pm

Nonstop1h 35m

Greater Rochester Intl

Tue 4/14

8:05 am-8:55 am

Nonstop1h 50m

$334

ChicagoRochester

MDW - ROC

MDWROC

Chicago Midway

Tue 3/24

6:00 am-11:55 am

1 stop4h 55m

Greater Rochester Intl

Tue 4/14

6:18 am-12:07 pm

1 stop6h 49m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 55 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 February 8, 2026.

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 January 31, 2026.

Travelers seeking maximum savings on their Illinois to Rochester flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon 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 35m. Fly via American Airlines, United Airlines, or Southwest to get the fastest option. Illinois and Rochester are separated by a distance of 521 mi. Most flights are nonstop.

  • 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: GoJet (79%), Envoy Air (72%), Japan Airlines( 72%).

  • What are the cheapest flights from Illinois to Rochester?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Chicago O'Hare Intl - Greater Rochester Intl) can be booked for $249 on average, our data indicates $350 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
Geneva
Pittsford
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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$241Average$381FlexibilityNo cancel feeOn-time71%

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