HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rochester

$199+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Rochester with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(American Airlines)

One-way from

$199
(Delta)

Popular in

November

Cheapest in

December

Average price

$359

Good round-trip deal

$354 or less

Good one-way deal

$389 or less
Provider with most accurate pricing for Chicago (CHI)-Rochester flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Rochester flights.
Search Deals
From Illinois to Rochester
Search Deals
One-way flight from Illinois to Rochester
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Rochester.
Search Deals
Price to beat on a one-way flight from Illinois to Rochester.
Search Deals

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 7, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:45 pmORD - RST
Nonstop1h 25mUnited Airlines
Sat 5/303:15 pmRST - ORD
Nonstop1h 27mUnited Airlines
Deal found 1/6$284
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/49:00 pmORD - RST
Nonstop1h 22mAmerican Airlines
Wed 2/116:01 amRST - ORD
Nonstop1h 43mAmerican Airlines
Deal found 1/5$287
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:16 pmMDW - RST
1 stop3h 32mDelta
Wed 2/116:45 amRST - MDW
1 stop6h 21mDelta
Deal found 1/5$306
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:45 pmORD - RST
1 stop4h 03mDelta
Wed 2/1111:50 amRST - ORD
1 stop6h 05mDelta
Deal found 1/5$306
This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/69:00 pmORD - RST
Nonstop1h 22mAmerican Airlines
Sun 2/811:36 amRST - ORD
Nonstop1h 26mAmerican Airlines
Deal found 1/4$349
This American Airlines deal was found by Cheapflights users on 1/6. 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 1/79:40 amORD - RST
Nonstop1h 26mAmerican Airlines
Wed 1/146:39 pmRST - ORD
Nonstop1h 41mAmerican Airlines
Deal found 1/6$351
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/319:40 amORD - RST
Nonstop1h 26mAmerican Airlines
Wed 2/46:39 pmRST - ORD
Nonstop1h 41mAmerican Airlines
Deal found 1/5$354
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:40 amORD - RST
Nonstop1h 22mAmerican Airlines
Sun 3/811:37 amRST - ORD
Nonstop1h 26mAmerican Airlines
Deal found 1/5$359
This Delta deal was found by Cheapflights users on 1/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:16 pmMDW - RST
1 stop3h 32mDelta
Sun 2/86:45 amRST - MDW
1 stop4h 20mDelta
Deal found 1/4$368
This Delta deal was found by Cheapflights users on 1/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:15 amORD - RST
1 stop4h 50mDelta
Sun 2/84:52 pmRST - ORD
1 stop4h 38mDelta
Deal found 1/4$368
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/207:16 pmMDW - RST
1 stop3h 32mDelta
Sat 1/246:45 amRST - MDW
1 stop4h 20mDelta
Deal found 1/6$370
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/206:15 amORD - RST
1 stop4h 50mDelta
Sat 1/246:45 amRST - ORD
1 stop3h 40mDelta
Deal found 1/6$370

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 7, 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

Wed 2/4

9:00 pm-10:22 pm

Nonstop1h 22m

Rochester

Wed 2/11

6:01 am-7:44 am

Nonstop1h 43m

$287

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Wed 2/4

6:45 pm-10:48 pm

1 stop4h 03m

Rochester

Wed 2/11

11:50 am-5:55 pm

1 stop6h 05m

$306

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Wed 2/4

9:53 am-3:59 pm

1 stop6h 06m

Rochester

Wed 2/11

6:45 am-12:46 pm

2 stops6h 01m

$312

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Fri 2/6

6:15 am-11:05 am

1 stop4h 50m

Rochester

Sun 2/8

4:52 pm-9:30 pm

1 stop4h 38m

$368

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Sat 1/31

6:45 pm-10:48 pm

1 stop4h 03m

Rochester

Sat 2/7

4:52 pm-9:30 pm

1 stop4h 38m

$373

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Fri 2/6

9:53 am-3:59 pm

1 stop6h 06m

Rochester

Sun 2/8

6:45 am-12:46 pm

2 stops6h 01m

$374

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Tue 1/20

9:32 am-3:59 pm

2 stops6h 27m

Rochester

Sat 1/24

6:45 am-11:05 am

1 stop4h 20m

$376

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Fri 3/20

12:15 pm-4:05 pm

1 stop3h 50m

Rochester

Sun 3/22

4:46 pm-9:34 pm

1 stop4h 48m

$378

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Fri 3/6

6:15 am-10:58 am

1 stop4h 43m

Rochester

Sun 3/8

4:46 pm-7:49 pm

1 stop3h 03m

$378

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Sat 1/31

6:45 pm-10:48 pm

1 stop4h 03m

Rochester

Wed 2/4

6:45 am-1:13 pm

2 stops6h 28m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 22 results
1
2
3

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 $118). 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 7, 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 7, 2026.

The most flights from USIL to RST are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 $287, 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 Midway - Rochester, Chicago O'Hare Intl - 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 $371, our data shows the cheapest flight currently is $228. When looking at the most popular route, (Chicago Midway - Rochester), you can expect to pay $306 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 $118). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Rochester

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Minneapolis flights
LaGuardia to Minneapolis flights
Seattle to Minneapolis flights
Denver to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Los Angeles to Minneapolis flights
Reagan-National to Minneapolis flights
Atlanta to Minneapolis flights
Newark to Minneapolis flights
O'Hare Intl to Minneapolis flights
Sky Harbor Intl to Minneapolis flights
San Francisco to Minneapolis flights
Baltimore to Minneapolis flights
Dulles Intl to Minneapolis flights
Boston to Minneapolis flights
Detroit to Minneapolis flights
Midway to Minneapolis flights
Portland to Minneapolis flights
Orlando to Minneapolis flights
Austin to Minneapolis flights
Raleigh to Minneapolis flights
Charlotte to Minneapolis flights
Ontario to Minneapolis flights
Hobby to Minneapolis flights
Tampa to Minneapolis flights
Philadelphia to Minneapolis flights
Miami to Minneapolis flights
Nashville to Minneapolis flights
Fort Lauderdale to Minneapolis flights
George Bush Intcntl to Minneapolis flights
San Diego to Minneapolis flights
Columbus to Minneapolis flights
Salt Lake City to Minneapolis flights
Santa Ana to Minneapolis flights
Kansas City to Minneapolis flights
Love Field to Minneapolis flights
St. Louis to Minneapolis flights
Las Vegas to Minneapolis flights
Jacksonville to Minneapolis flights
Bozeman to Minneapolis flights
Fort Myers to Minneapolis flights
Norfolk to Minneapolis flights
Indianapolis to Minneapolis flights
Denver to Fargo flights
Sacramento to Minneapolis flights
Cleveland to Minneapolis flights
Cincinnati to Minneapolis flights
Denver to Sioux Falls flights
Pittsburgh to Minneapolis flights
San Jose to Minneapolis flights

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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$324Average$449FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.