What is the cheapest airline that flies from Rochester to Illinois?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Rochester to Illinois

What airlines fly to Illinois?

United Airlines, Delta and Sun Country Air are the top three most popular airlines that fly to Illinois from Rochester, Minnesota according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Rochester, Minnesota to Illinois on average per day?

As of June 2026, there are 7 flights per day flying from Rochester, Minnesota to Illinois. The most common time of day flights depart is 10:00AM, with 50% of flights taking off at noon.

How many flights depart from Rochester, Minnesota to Illinois on average per week?

As of June 2026, there are 52 flights per week flying from Rochester, Minnesota to Illinois. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When did momondo last update prices for flights from Rochester Airport to Illinois?

Prices for flights from Rochester Airport to Illinois are updated daily.

How many operators does momondo search for flights from Rochester Airport to Illinois?

As of June 2026, there are 3 operators available to choose from for flights from Rochester Airport to Illinois.

How old do you have to be to fly from Rochester Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$133 Cheap Flights from Rochester, Minnesota to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rochester, Minnesota to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 8:29 pm

RST

ORD

1h 29mnonstop

8:40 am - 10:06 am

ORD

RST

1h 26mnonstop

$239United Airlines

Fri, Nov 6 - Sat, Nov 7

4:45 pm - 9:32 pm

RST

ORD

4h 47m

1 stop

6:15 am - 10:56 am

ORD

RST

4h 41m

1 stop

$248Delta

Fri, Sep 11 - Mon, Sep 14

5:15 am - 8:48 am

RST

MDW

3h 33m

1 stop

7:13 pm - 10:38 pm

MDW

RST

3h 25m

1 stop

$248Delta

Fri, Sep 11 - Mon, Sep 21

5:15 am - 8:30 am

RST

ORD

3h 15m

1 stop

8:55 am - 3:43 pm

ORD

RST

6h 48m

2 stops

$254Delta

Wed, Sep 23 - Wed, Oct 21

6:10 am - 12:33 pm

RST

MDW

6h 23m

2 stops

12:30 pm - 3:43 pm

MDW

RST

3h 13m

1 stop

$254Delta

Tue, Oct 27 - Sat, Oct 31

6:39 pm - 12:15 am

RST

STL

5h 36m

1 stop

8:06 pm - 12:22 am

STL

RST

4h 16m

1 stop

$267American Airlines

Sat, Jul 18 - Sat, Jul 25

7:00 pm - 8:29 pm

RST

ORD

1h 29mnonstop

8:40 am - 10:06 am

ORD

RST

1h 26mnonstop

$285United Airlines

Thu, Oct 29 - Mon, Nov 2

5:46 am - 12:51 pm

RST

STL

7h 05m

1 stop

6:55 am - 10:28 am

STL

RST

3h 33m

1 stop

$308American Airlines

Thu, Jul 9 - Sun, Jul 12

7:02 pm - 12:16 am

RST

STL

5h 14m

1 stop

7:55 pm - 12:22 am

STL

RST

4h 27m

1 stop

$378American Airlines

Mon, Jul 13 - Sun, Jul 19

6:39 pm - 12:15 am

RST

STL

5h 36m

1 stop

7:32 am - 6:09 pm

STL

RST

10h 37m

2 stops

$437American Airlines

Sat, Jul 18 - Sat, Jul 25

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Delta flights from Rochester, Minnesota to Illinois

Our best Delta deals on Rochester, Minnesota to Illinois flight tickets

Delta

Sep 11

RST4:45 pmRochester

4h 47m

1 stop

ORD9:32 pmChicago O'Hare Intl

Sep 14

ORD6:15 amChicago O'Hare Intl

4h 41m

1 stop

RST10:56 amRochester

$248

Delta

Sep 23

RST5:15 amRochester

3h 15m

1 stop

ORD8:30 amChicago O'Hare Intl

Oct 21

ORD8:55 amChicago O'Hare Intl

6h 48m

2 stops

RST3:43 pmRochester

$254

Delta

Sep 23

RST5:15 amRochester

7h 44m

2 stops

ORD12:59 pmChicago O'Hare Intl

Oct 21

ORD8:55 amChicago O'Hare Intl

6h 48m

2 stops

RST3:43 pmRochester

$259

American Airlines flights from Rochester, Minnesota to Illinois

Our best American Airlines deals on Rochester, Minnesota to Illinois flight tickets

American Airlines

Jul 18

RST6:39 pmRochester

5h 36m

1 stop

STL12:15 amLambert-St Louis

Jul 25

STL8:06 pmLambert-St Louis

4h 16m

1 stop

RST12:22 amRochester

$267

American Airlines

Jul 9

RST5:46 amRochester

7h 05m

1 stop

STL12:51 pmLambert-St Louis

Jul 12

STL6:55 amLambert-St Louis

3h 33m

1 stop

RST10:28 amRochester

$308

American Airlines

Jun 28

RST6:39 pmRochester

5h 37m

1 stop

STL12:16 amLambert-St Louis

Jul 4

STL1:20 pmLambert-St Louis

4h 49m

1 stop

RST6:09 pmRochester

$328

momondo Fare Finder

Use the filters below to find and compare flights from Rochester, Minnesota to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 11/6

7:00 pm-8:29 pm

Nonstop1h 29m

Chicago O'Hare Intl

Sat 11/7

8:40 am-10:06 am

Nonstop1h 26m

$239

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 9/11

4:45 pm-9:32 pm

1 stop4h 47m

Chicago O'Hare Intl

Mon 9/14

6:15 am-10:56 am

1 stop4h 41m

$248

RochesterChicago

RST - MDW

RSTMDW

Rochester

Fri 9/11

5:15 am-8:48 am

1 stop3h 33m

Chicago Midway

Mon 9/21

7:13 pm-10:38 pm

1 stop3h 25m

$248

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 9/23

5:15 am-8:30 am

1 stop3h 15m

Chicago O'Hare Intl

Wed 10/21

8:55 am-3:43 pm

2 stops6h 48m

$254

RochesterChicago

RST - MDW

RSTMDW

Rochester

Tue 10/27

6:10 am-12:33 pm

2 stops6h 23m

Chicago Midway

Sat 10/31

12:30 pm-3:43 pm

1 stop3h 13m

$254

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 7/18

6:39 pm-12:15 am

1 stop5h 36m

Lambert-St Louis

Sat 7/25

8:06 pm-12:22 am

1 stop4h 16m

$267

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 10/29

7:00 pm-8:29 pm

Nonstop1h 29m

Chicago O'Hare Intl

Mon 11/2

8:40 am-10:06 am

Nonstop1h 26m

$285

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Thu 7/9

5:46 am-12:51 pm

1 stop7h 05m

Lambert-St Louis

Sun 7/12

6:55 am-10:28 am

1 stop3h 33m

$308

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Mon 7/13

7:02 pm-12:16 am

1 stop5h 14m

Lambert-St Louis

Sun 7/19

7:55 pm-12:22 am

1 stop4h 27m

$378

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 7/18

6:39 pm-12:15 am

1 stop5h 36m

Lambert-St Louis

Sat 7/25

7:32 am-6:09 pm

2 stops10h 37m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rochester, Minnesota to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Rochester, Minnesota is in May. Flight prices, which tend to average around $168, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $208.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Rochester, Minnesota to Illinois is on a Tuesday when prices can be found for as low as $403. Flights from Rochester, Minnesota to Illinois on a Sunday will generally be more expensive and average around $545. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Rochester, Minnesota to Illinois during this time can be as low as $418. Flights at noon are often more expensive with an average ticket price of $548.

What is the cheapest Rochester to Illinois flight route?

Fly from Rochester to Chicago O'Hare Intl for the best Rochester - Illinois flight prices

What cabin class options are available on Rochester, Minnesota to Illinois flights?

There are 4 cabin classes available to choose from on Rochester, Minnesota to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rochester, Minnesota to Illinois flights?

You could potentially save up to 38% on your flight if you consider stops on a Rochester, Minnesota to Illinois flight.

Cheap Rochester, Minnesota to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester, Minnesota to Illinois

Best Price Found	$384
Fastest flight time	1h 29m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Rochester, Minnesota in the past 72 hours is $384. The best round-trip flight deal from Rochester, Minnesota to Illinois found on momondo in the last 72 hours is $391.

The fastest flight from Rochester, Minnesota to Illinois takes 1h 29m

Direct flights go from Rochester, Minnesota to Illinois every day.

There are 98 airports in Illinois. From Rochester, Minnesota there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Rochester, Minnesota to Illinois

When did momondo last update prices for flights from Rochester Airport to Illinois?
Prices for flights from Rochester Airport to Illinois are updated daily.
How many operators does momondo search for flights from Rochester Airport to Illinois?
As of June 2026, there are 3 operators available to choose from for flights from Rochester Airport to Illinois.
How old do you have to be to fly from Rochester Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Rochester, Minnesota to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rochester, Minnesota to Illinois is Embraer 170 (36.57% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (17.91%), Embraer 175 (17.16%), and Canadair (Bombardier) Regional Jet CRJ-550 (14.93%).

Best airlines flying from Rochester, Minnesota to Illinois

Compare and see reviews for airlines that fly from Rochester, Minnesota to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,875 reviews		Search United Airlines flights
American Airlines	PriceFrom $329	Free Cancellation	Rating 7.1 11,746 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rochester to Illinois?

It is quick and easy to find Rochester to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Rochester to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Rochester which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rochester to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Rochester.

I’m not ready to book a flight from Rochester to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Rochester. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $62

Flights to Los Angelesfrom $56

Flights to Orlandofrom $63

Flights to Miamifrom $78

Flights to Chicagofrom $74

Flights to San Franciscofrom $50

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $57

Flights to Bostonfrom $54

Flights to Atlantafrom $58

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $72

Cheap flights from Rochester, Minnesota to Illinois from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester, Minnesota to Illinois departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Rochester, Minnesota to Illinois

Our best Delta deals on Rochester, Minnesota to Illinois flight tickets

American Airlines flights from Rochester, Minnesota to Illinois

Our best American Airlines deals on Rochester, Minnesota to Illinois flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Rochester, Minnesota to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Rochester, Minnesota to Illinois

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

What is the cheapest Rochester to Illinois flight route?

What cabin class options are available on Rochester, Minnesota to Illinois flights?

Can stopping save me money on Rochester, Minnesota to Illinois flights?

What is the cheapest airline that flies from Rochester to Illinois?

What airlines fly to Illinois?

How many flights depart from Rochester, Minnesota to Illinois on average per day?

How many flights depart from Rochester, Minnesota to Illinois on average per week?

Cheap Rochester, Minnesota to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester, Minnesota to Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from Rochester, Minnesota to Illinois

Best airlines flying from Rochester, Minnesota to Illinois

Compare and see reviews for airlines that fly from Rochester, Minnesota to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Rochester, Minnesota flight routes

According to popular flight searches on momondo this year

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