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Rochester

$217+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$308
(American Airlines)

One-way from

$217
(Delta)

Popular in

March

Cheapest in

September

Average price

$420

Good round-trip deal

$369 or less
From Illinois to Rochester
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One-way flight from Illinois to Rochester
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Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip 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 June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/293:29 pmORD - RST
Nonstop1h 19mAmerican Airlines
Tue 8/52:25 pmRST - ORD
Nonstop1h 24mAmerican Airlines
Deal found 6/14$308
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 7/19:24 amMDW - RST
1 stop3h 12mDelta
Wed 7/2311:27 amRST - MDW
1 stop6h 12mDelta
Deal found 6/14$328
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 7/2911:05 amORD - RST
1 stop5h 04mDelta
Tue 8/57:00 amRST - ORD
1 stop5h 02mDelta
Deal found 6/14$328
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/197:00 amBMI - RST
2 stops10h 33mAmerican Airlines
Sat 7/266:03 pmRST - BMI
1 stop5h 44mAmerican Airlines
Deal found 6/15$474

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 June 16, 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

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 7/29

3:29 pm-4:48 pm

Nonstop1h 19m

Rochester

Tue 8/5

2:25 pm-3:49 pm

Nonstop1h 24m

$308

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Tue 7/1

9:24 am-12:36 pm

1 stop3h 12m

Rochester

Wed 7/23

11:27 am-5:39 pm

1 stop6h 12m

$328

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 7/29

11:05 am-4:09 pm

1 stop5h 04m

Rochester

Tue 8/5

7:00 am-12:02 pm

1 stop5h 02m

$328

BloomingtonRochester

BMI - RST

BMIRST

Bloomington-Normal

Sat 7/19

7:00 am-5:33 pm

2 stops10h 33m

Rochester

Sat 7/26

6:03 pm-11:47 pm

1 stop5h 44m

$474

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Tue 7/29

6:20 pm-10:47 am

2 stops16h 27m

$217

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 7/29

9:00 am-11:27 pm

2 stops14h 27m

$217

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Tue 6/24

11:25 am-12:54 pm

Nonstop1h 29m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

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 June is currently the most expensive (average of $453). 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 June 16, 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.

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 June 16, 2025.

The most flights from USIL to RST are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Rochester by month

Plan your trip to Rochester by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rochester, Minnesota ranges from 0.8 - 4.7 inches per month. June is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Rochester, Minnesota when rainfall is around 0.8 in.

Temperature in Rochester by month

Plan your trip to Rochester by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rochester, Minnesota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 16, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Illinois to Rochester. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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?

    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 British Airways (71%), Qatar Airways (69%) and SkyWest Airlines (62%).

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

    While on average a flight from Illinois to Rochester, Minnesota is generally $444, our data shows the cheapest flight currently is $309. When looking at the most popular route, (Chicago Midway - Rochester), you can expect to pay $328 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 June is currently the most expensive (average of $453). 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.

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$269Average$398FlexibilityNo cancel feeOn-time71%

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