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Cheap flights from Rochester, Minnesota to Illinois from $202

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 9/16. 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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Find the cheapest flights from Rochester, Minnesota to Illinois

Cheap round-trip flights

Delta Logo
6:14 pm - 8:25 amRST-ORD
14h 11m1 stop
Delta Logo
5:15 pm - 10:45 amORD-RST
17h 30m1 stop
$255Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
6:14 pm - 8:25 amRST-ORD
14h 11m1 stop
Delta Logo
6:15 am - 11:28 pmORD-RST
17h 13m1 stop
$275Delta
Find Deal
Tue, Sep 16 - Mon, Sep 22
Delta Logo
6:14 pm - 1:03 pmRST-MDW
18h 49m1 stop
Delta Logo
9:20 am - 11:28 pmMDW-RST
14h 08m1 stop
$275Delta
Find Deal
Fri, Sep 19 - Tue, Sep 23
Delta Logo
7:00 am - 11:30 amRST-STL
4h 30m1 stop
Delta Logo
6:00 am - 10:45 amSTL-RST
4h 45m1 stop
$286Delta
Find Deal
Wed, Oct 1 - Sat, Oct 4
Delta Logo
6:14 pm - 8:25 amRST-ORD
14h 11m1 stop
Delta Logo
6:15 am - 10:45 amORD-RST
4h 30m1 stop
$292Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
Delta Logo
6:14 pm - 8:25 amRST-ORD
14h 11m1 stop
Delta Logo
1:22 pm - 11:28 pmORD-RST
10h 06m2 stops
$297Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
7:00 am - 5:01 pmRST-ORD
10h 01m1 stop
Delta Logo
6:15 am - 11:28 pmORD-RST
17h 13m1 stop
$305Delta
Find Deal
Sat, Sep 13 - Tue, Sep 23
Delta Logo
7:00 am - 5:35 pmRST-MDW
10h 35m1 stop
Delta Logo
9:20 am - 11:28 pmMDW-RST
14h 08m1 stop
$305Delta
Find Deal
Sat, Sep 13 - Tue, Sep 23
American Airlines Logo
6:00 am - 7:30 amRST-ORD
1h 30mnonstop
American Airlines Logo
11:00 am - 12:30 pmORD-RST
1h 30mnonstop
$309American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
6:06 pm - 11:48 pmRST-STL
5h 42m1 stop
American Airlines Logo
7:23 am - 11:19 amSTL-RST
3h 56m1 stop
$309American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14

Delta flights from Rochester, Minnesota to Illinois

Our best Delta deals on Rochester, Minnesota to Illinois flight tickets
Delta
Sep 16
RST6:14 pmRochester
14h 11m
1 stop
ORD8:25 amChicago O'Hare Intl
Sep 23
ORD5:15 pmChicago O'Hare Intl
17h 30m
1 stop
RST10:45 amRochester
$255
Find similar
Delta
Sep 16
RST6:14 pmRochester
14h 11m
1 stop
ORD8:25 amChicago O'Hare Intl
Sep 22
ORD6:15 amChicago O'Hare Intl
17h 13m
1 stop
RST11:28 pmRochester
$275
Find similar
Delta
Oct 1
RST7:00 amRochester
4h 30m
1 stop
STL11:30 amLambert-St Louis
Oct 4
STL6:00 amLambert-St Louis
4h 45m
1 stop
RST10:45 amRochester
$286
Find similar

American Airlines flights from Rochester, Minnesota to Illinois

Our best American Airlines deals on Rochester, Minnesota to Illinois flight tickets
American Airlines
Sep 16
RST6:00 amRochester
1h 30m
ORD7:30 amChicago O'Hare Intl
Sep 20
ORD11:00 amChicago O'Hare Intl
1h 30m
RST12:30 pmRochester
$309
Find similar
American Airlines
Sep 18
RST6:00 amRochester
1h 30m
ORD7:30 amChicago O'Hare Intl
Sep 20
ORD11:00 amChicago O'Hare Intl
1h 30m
RST12:30 pmRochester
$329
Find similar
American Airlines
Sep 13
RST4:00 pmRochester
1h 34m
ORD5:34 pmChicago O'Hare Intl
Sep 20
ORD11:00 amChicago O'Hare Intl
1h 30m
RST12:30 pmRochester
$338
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rochester, Minnesota to Illinois 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
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

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Tue 9/23

5:15 pm-10:45 am

1 stop17h 30m

$255

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Mon 9/22

6:15 am-11:28 pm

1 stop17h 13m

$275

RochesterChicago

RST - MDW

RSTMDW

Rochester

Fri 9/19

6:14 pm-1:03 pm

1 stop18h 49m

Chicago Midway

Tue 9/23

9:20 am-11:28 pm

1 stop14h 08m

$275

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 10/1

7:00 am-11:30 am

1 stop4h 30m

Lambert-St Louis

Sat 10/4

6:00 am-10:45 am

1 stop4h 45m

$286

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Sat 9/20

6:15 am-10:45 am

1 stop4h 30m

$292

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Tue 9/23

1:22 pm-11:28 pm

2 stops10h 06m

$297

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 9/13

7:00 am-5:01 pm

1 stop10h 01m

Chicago O'Hare Intl

Tue 9/23

6:15 am-11:28 pm

1 stop17h 13m

$305

RochesterChicago

RST - MDW

RSTMDW

Rochester

Sat 9/13

7:00 am-5:35 pm

1 stop10h 35m

Chicago Midway

Tue 9/23

9:20 am-11:28 pm

1 stop14h 08m

$305

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:00 am-7:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Sat 9/20

11:00 am-12:30 pm

Nonstop1h 30m

$309

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Thu 9/11

6:06 pm-11:48 pm

1 stop5h 42m

Lambert-St Louis

Sun 9/14

7:23 am-11:19 am

1 stop3h 56m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Rochester, Minnesota is in November. Flight prices, which tend to average around $324, 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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $339.

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 $429. Flights from Rochester, Minnesota to Illinois on a Sunday will generally be more expensive and average around $504. 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 morning. Flights from Rochester, Minnesota to Illinois during this time can be as low as $470. Flights at noon are often more expensive with an average ticket price of $488.

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 to Illinois flights?

There are 4 cabin classes available to choose from on Rochester 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?

No. A direct flight is the cheapest option for a flight between Rochester, Minnesota to Illinois.

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

$202

Fastest flight time

1h 25m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Illinois

4 airports
The best one-way flight to Illinois from Rochester, Minnesota in the past 72 hours is $202. The best round-trip flight deal from Rochester, Minnesota to Illinois found on momondo in the last 72 hours is $255.
The fastest flight from Rochester, Minnesota to Illinois takes 1h 25m
Direct flights go from Rochester, Minnesota to Illinois on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There are 4 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Greater Peoria (PIA), Lambert-St Louis (STL)
Search flight deals

  • 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?

  • 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?

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
American AirlinesPriceFrom $229Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,981 reviews
Search Delta 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.

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