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Rochester

$195+ Cheap flights from Illinois to Rochester, MN (RST)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(United Airlines)

One-way from

$195
(American Airlines)

Popular in

November

Cheapest in

December

Average price

$399

Good one-way deal

$289 or less
Provider with most accurate pricing for Chicago (CHI)-Rochester flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Rochester flights.
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From Illinois to Rochester
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One-way flight from Illinois to Rochester
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Illinois to Rochester.
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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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 5/2712:45 pm
ORD
-
RST
Nonstop1h 25m
United Airlines
Sat 5/303:15 pm
RST
-
ORD
Nonstop1h 27m
United Airlines
Deal found 1/14$284
This American Airlines deal was found by Cheapflights users on 1/13. 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 3/139:40 am
ORD
-
RST
Nonstop1h 22m
American Airlines
Sat 3/1411:37 am
RST
-
ORD
Nonstop1h 26m
American Airlines
Deal found 1/13$343
This Delta deal was found by Cheapflights users on 1/13. 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 3/317:00 pm
ORD
-
RST
1 stop3h 42m
Delta
Sun 4/1911:32 am
RST
-
ORD
1 stop6h 32m
Delta
Deal found 1/13$362
This American Airlines deal was found by Cheapflights users on 1/13. 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 1/209:40 am
ORD
-
RST
Nonstop1h 26m
American Airlines
Tue 1/276:01 am
RST
-
ORD
Nonstop1h 43m
American Airlines
Deal found 1/13$371
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 2/134:41 pm
ORD
-
RST
Nonstop1h 20m
American Airlines
Fri 2/205:00 am
RST
-
ORD
Nonstop1h 27m
American Airlines
Deal found 1/14$379
This Delta deal was found by Cheapflights users on 1/13. 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 1/206:15 am
ORD
-
RST
1 stop4h 50m
Delta
Tue 1/274:39 pm
RST
-
ORD
1 stop5h 04m
Delta
Deal found 1/13$390
This Delta deal was found by Cheapflights users on 1/14. 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.
Fri 2/136:15 am
ORD
-
RST
1 stop4h 43m
Delta
Fri 2/204:37 pm
RST
-
ORD
1 stop4h 53m
Delta
Deal found 1/14$398
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 2/1510:29 pm
ORD
-
RST
Nonstop1h 19m
American Airlines
Tue 2/1711:24 am
RST
-
ORD
Nonstop1h 26m
American Airlines
Deal found 1/14$402
This Delta deal was found by Cheapflights users on 1/13. 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.
Fri 3/137:00 pm
ORD
-
RST
1 stop3h 42m
Delta
Sat 3/146:00 am
RST
-
ORD
1 stop5h 35m
Delta
Deal found 1/13$423
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:50 am
MDW
-
RST
1 stop6h 09m
Delta
Tue 2/36:45 am
RST
-
MDW
1 stop6h 21m
Delta
Deal found 1/15$427
This Delta deal was found by Cheapflights users on 1/14. 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 1/229:50 am
MDW
-
RST
1 stop6h 09m
Delta
Sat 1/246:45 am
RST
-
MDW
1 stop4h 20m
Delta
Deal found 1/14$464
This Delta deal was found by Cheapflights users on 1/14. 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.
Fri 1/239:50 am
MDW
-
RST
1 stop6h 09m
Delta
Sun 2/16:45 am
RST
-
MDW
2 stops6h 01m
Delta
Deal found 1/14$470

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 January 15, 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 - RST

ORDRST

Chicago O'Hare Intl

Fri 3/13

9:40 am-11:02 am

Nonstop1h 22m

Rochester

Sat 3/14

11:37 am-1:03 pm

Nonstop1h 26m

$343

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 3/31

7:00 pm-10:42 pm

1 stop3h 42m

Rochester

Sun 4/19

11:32 am-6:04 pm

1 stop6h 32m

$362

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Fri 2/13

4:41 pm-6:01 pm

Nonstop1h 20m

Rochester

Fri 2/20

5:00 am-6:27 am

Nonstop1h 27m

$379

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 1/20

6:15 am-11:05 am

1 stop4h 50m

Rochester

Tue 1/27

4:39 pm-9:43 pm

1 stop5h 04m

$390

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Sat 1/31

6:45 pm-10:48 pm

1 stop4h 03m

Rochester

Sat 2/7

6:45 am-10:25 am

1 stop3h 40m

$390

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Fri 2/13

6:15 am-10:58 am

1 stop4h 43m

Rochester

Fri 2/20

4:37 pm-9:30 pm

1 stop4h 53m

$398

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Fri 3/13

7:00 pm-10:42 pm

1 stop3h 42m

Rochester

Sat 3/14

6:00 am-11:35 am

1 stop5h 35m

$423

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Fri 1/30

9:50 am-3:59 pm

1 stop6h 09m

Rochester

Tue 2/3

6:45 am-1:06 pm

1 stop6h 21m

$427

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Thu 1/22

12:30 pm-3:59 pm

1 stop3h 29m

Rochester

Sat 1/24

4:52 pm-9:43 pm

1 stop4h 51m

$427

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Thu 1/29

9:50 am-3:59 pm

1 stop6h 09m

Rochester

Mon 2/2

6:45 am-1:06 pm

1 stop6h 21m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 26 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, Minnesota?

Currently, September is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $46). Flying from Illinois to Rochester, Minnesota in January is currently the most expensive (average of $117). 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 RST?

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 January 15, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Illinois to Rochester, Minnesota by exploring options for tickets at noon.

Weekly flight availability from Illinois to Rochester, Minnesota

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 January 15, 2026.

The most flights from USIL to RST are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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?

    For a flight from Illinois to Rochester, you will be flying into Rochester. Rochester (RST) is just 7.0 mi from the center of the city.

  • How long is the flight from Illinois to Rochester, Minnesota?

    For as low as $343, American Airlines can have you in Rochester, Minnesota from Illinois in 1h 22m. Airlines will cover a distance of 268 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Illinois to Rochester, Minnesota are Chicago O'Hare Intl - Rochester, Chicago Midway - Rochester and Bloomington-Normal - Rochester.

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

    The top 3 most reliable airlines when flying from Illinois to Rochester, Minnesota are SkyWest Airlines (62%), American Airlines (56%) and Iberia (54%).

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

    While on average a flight from Illinois to Rochester, Minnesota is generally $389, our data shows the cheapest flight currently is $228. When looking at the most popular route, (Chicago O'Hare Intl - Rochester), you can expect to pay $284 for that flight.

  • 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, Minnesota?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $46). Flying from Illinois to Rochester, Minnesota in January is currently the most expensive (average of $117). 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

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Top airline flying from Illinois to Rochester

Discover the top airline 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$324Average$449FlexibilityNo cancel feeOn-time71%

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