Rochester

$285+ Cheap flights from Illinois to Rochester, MN (RST)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$285
(Delta)

Popular in

March

Cheapest in

September

Average price

$377

Good round-trip deal

$369 or less

Good one-way deal

$374 or less
From Illinois to Rochester
Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Illinois to Rochester.
Price to beat on a one-way flight from Illinois to Rochester.

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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 9/39:15 amMDW - RST
1 stop14h 14mDelta
Tue 9/911:33 amRST - MDW
1 stop21h 17mDelta
Deal found 7/2$285
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 12/63:50 pmORD - RST
1 stop4h 59mDelta
Mon 12/811:15 amRST - ORD
1 stop21h 24mDelta
Deal found 7/2$307
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/176:47 pmORD - RST
Nonstop1h 35mAmerican Airlines
Tue 9/236:00 amRST - ORD
Nonstop1h 30mAmerican Airlines
Deal found 6/30$309
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/172:40 pmBMI - RST
1 stop46h 50mAmerican Airlines
Mon 7/216:02 amRST - BMI
1 stop32h 23mAmerican Airlines
Deal found 7/2$907

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 3, 2025.
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

MDW - RST

MDWRST

Chicago Midway

Wed 9/3

9:15 am-11:29 pm

1 stop14h 14m

Rochester

Tue 9/9

11:33 am-8:50 am

1 stop21h 17m

$285

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 9/2

8:25 am-11:29 pm

1 stop15h 04m

Rochester

Sat 9/6

12:50 pm-5:04 pm

1 stop4h 14m

$307

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Wed 9/17

6:47 pm-8:22 pm

Nonstop1h 35m

Rochester

Tue 9/23

6:00 am-7:30 am

Nonstop1h 30m

$309

BloomingtonRochester

BMI - RST

BMIRST

Bloomington-Normal

Thu 7/17

2:40 pm-1:30 pm

1 stop46h 50m

Rochester

Mon 7/21

6:02 am-2:25 pm

1 stop32h 23m

$907

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Sat 8/2

4:12 pm-5:33 pm

Nonstop1h 21m

$345

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Wed 7/16

11:05 am-4:09 pm

1 stop5h 04m

$354

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Wed 7/16

1:09 pm-11:27 pm

2 stops10h 18m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, January is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $395). Flying from Illinois to Rochester, Minnesota in December is currently the most expensive (average of $447). 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 July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Rochester, Minnesota as you normally would.

Reviews of airlines servicing Rochester

Get insights into the airlines that provide service to Rochester. 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 Rochester. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Illinois to Rochester, such as Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
8.0
Very good
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

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.

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

  • 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 Qatar Airways (78%), British Airways (68%) and SkyWest Airlines (66%).

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

    While on average a flight from Illinois to Rochester, Minnesota is generally $437, our data shows the cheapest flight currently is $309. When looking at the most popular route, (Chicago O'Hare Intl - Rochester), you can expect to pay $307 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, January is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $395). Flying from Illinois to Rochester, Minnesota in December is currently the most expensive (average of $447). 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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Alternative routes for Illinois to Rochester

See prices for flight routes from nearby airports that may be better suited for you.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$269Average$399FlexibilityNo cancel feeOn-time71%

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