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Cheap flights from Rochester to Illinois from $76

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 to Illinois departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rochester to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 11:37 pm
ROC
-
ORD
6h 17m1 stop
Multiple Airlines Logo
6:02 pm - 6:00 pm
ORD
-
ROC
22h 58m2 stops
$208Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Multiple Airlines Logo
4:32 pm - 1:37 pm
ROC
-
ORD
22h 05m2 stops
Multiple Airlines Logo
7:21 pm - 7:01 pm
ORD
-
ROC
22h 40m1 stop
$214Multiple Airlines
Sat, Jan 24 - Wed, Jan 28
Southwest Logo
5:20 am - 9:25 am
ROC
-
STL
5h 05m1 stop
Southwest Logo
6:50 am - 3:00 pm
STL
-
ROC
7h 10m1 stop
$297Southwest
Wed, Jan 7 - Wed, Jan 14
Southwest Logo
5:20 am - 9:25 am
ROC
-
STL
5h 05m1 stop
Southwest Logo
6:05 am - 3:00 pm
STL
-
ROC
7h 55m2 stops
$302Southwest
Wed, Jan 7 - Wed, Jan 14
Delta Logo
6:11 pm - 11:37 pm
ROC
-
STL
6h 26m1 stop
Delta Logo
5:32 pm - 11:13 pm
STL
-
ROC
4h 41m1 stop
$311Delta
Mon, Feb 2 - Wed, Feb 4
American Airlines Logo
6:41 pm - 11:12 pm
ROC
-
STL
5h 31m1 stop
American Airlines Logo
9:54 am - 5:45 pm
STL
-
ROC
6h 51m2 stops
$316American Airlines
Mon, Feb 2 - Wed, Feb 4
United Airlines Logo
5:23 pm - 9:36 pm
ROC
-
MLI
5h 13m1 stop
United Airlines Logo
3:45 pm - 9:04 pm
MLI
-
ROC
4h 19m1 stop
$319United Airlines
Tue, Feb 3 - Sat, Feb 7
American Airlines Logo
11:09 am - 6:34 pm
ROC
-
STL
8h 25m2 stops
American Airlines Logo
9:33 am - 5:45 pm
STL
-
ROC
7h 12m2 stops
$321American Airlines
Mon, Feb 2 - Wed, Feb 4
United Airlines Logo
10:30 am - 3:09 pm
ROC
-
MLI
5h 39m1 stop
United Airlines Logo
3:45 pm - 9:04 pm
MLI
-
ROC
4h 19m1 stop
$321United Airlines
Tue, Feb 3 - Sat, Feb 7
Delta Logo
12:59 pm - 5:45 pm
ROC
-
MDW
5h 46m1 stop
Delta Logo
9:34 am - 3:22 pm
MDW
-
ROC
4h 48m1 stop
$351Delta
Tue, Feb 17 - Thu, Feb 19

JetBlue flights from Rochester to Illinois

Our best JetBlue deals on Rochester to Illinois flight tickets
JetBlue
Jan 19
ROC7:30 amGreater Rochester Intl
6h 53m
1 stop
ORD1:23 pmChicago O'Hare Intl
Jan 22
ORD9:00 amChicago O'Hare Intl
5h 17m
1 stop
ROC3:17 pmGreater Rochester Intl
$229
Find similar
JetBlue
Apr 24
ROC5:00 pmGreater Rochester Intl
6h 59m
1 stop
ORD10:59 pmChicago O'Hare Intl
Apr 26
ORD8:00 amChicago O'Hare Intl
7h 05m
1 stop
ROC4:05 pmGreater Rochester Intl
$255
Find similar
JetBlue
Apr 23
ROC5:00 pmGreater Rochester Intl
6h 59m
1 stop
ORD10:59 pmChicago O'Hare Intl
Apr 26
ORD1:45 pmChicago O'Hare Intl
8h 35m
1 stop
ROC11:20 pmGreater Rochester Intl
$263
Find similar

United Airlines flights from Rochester to Illinois

Our best United Airlines deals on Rochester to Illinois flight tickets
United Airlines
Feb 3
ROC5:23 pmGreater Rochester Intl
5h 13m
1 stop
MLI9:36 pmMoline Quad-City
Feb 7
MLI3:45 pmMoline Quad-City
4h 19m
1 stop
ROC9:04 pmGreater Rochester Intl
$319
Find similar
United Airlines
Feb 3
ROC10:30 amGreater Rochester Intl
5h 39m
1 stop
MLI3:09 pmMoline Quad-City
Feb 7
MLI3:45 pmMoline Quad-City
4h 19m
1 stop
ROC9:04 pmGreater Rochester Intl
$321
Find similar
United Airlines
Feb 3
ROC10:37 amGreater Rochester Intl
11h 59m
2 stops
MLI9:36 pmMoline Quad-City
Feb 7
MLI3:45 pmMoline Quad-City
4h 19m
1 stop
ROC9:04 pmGreater Rochester Intl
$324
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rochester 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 December 11, 2025.
Use the filters below to find and compare flights from Rochester to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterChicago

ROC - ORD

ROCORD

Greater Rochester Intl

Mon 3/2

6:20 pm-11:37 pm

1 stop6h 17m

Chicago O'Hare Intl

Wed 3/4

6:02 pm-6:00 pm

2 stops22h 58m

$208

RochesterChicago

ROC - ORD

ROCORD

Greater Rochester Intl

Sat 1/24

4:32 pm-1:37 pm

2 stops22h 05m

Chicago O'Hare Intl

Wed 1/28

7:21 pm-7:01 pm

1 stop22h 40m

$214

RochesterSt. Louis

ROC - STL

ROCSTL

Greater Rochester Intl

Wed 1/7

5:20 am-9:25 am

1 stop5h 05m

Lambert-St Louis

Wed 1/14

6:50 am-3:00 pm

1 stop7h 10m

$297

RochesterSt. Louis

ROC - STL

ROCSTL

Greater Rochester Intl

Wed 1/7

5:20 am-9:25 am

1 stop5h 05m

Lambert-St Louis

Wed 1/14

6:05 am-3:00 pm

2 stops7h 55m

$302

RochesterSt. Louis

ROC - STL

ROCSTL

Greater Rochester Intl

Mon 2/2

6:11 pm-11:37 pm

1 stop6h 26m

Lambert-St Louis

Wed 2/4

5:32 pm-11:13 pm

1 stop4h 41m

$311

RochesterSt. Louis

ROC - STL

ROCSTL

Greater Rochester Intl

Mon 2/2

6:41 pm-11:12 pm

1 stop5h 31m

Lambert-St Louis

Wed 2/4

9:54 am-5:45 pm

2 stops6h 51m

$316

RochesterMoline

ROC - MLI

ROCMLI

Greater Rochester Intl

Tue 2/3

5:23 pm-9:36 pm

1 stop5h 13m

Moline Quad-City

Sat 2/7

3:45 pm-9:04 pm

1 stop4h 19m

$319

RochesterSt. Louis

ROC - STL

ROCSTL

Greater Rochester Intl

Mon 2/2

11:09 am-6:34 pm

2 stops8h 25m

Lambert-St Louis

Wed 2/4

9:33 am-5:45 pm

2 stops7h 12m

$321

RochesterMoline

ROC - MLI

ROCMLI

Greater Rochester Intl

Tue 2/3

10:30 am-3:09 pm

1 stop5h 39m

Moline Quad-City

Sat 2/7

3:45 pm-9:04 pm

1 stop4h 19m

$321

RochesterChicago

ROC - MDW

ROCMDW

Greater Rochester Intl

Tue 2/17

12:59 pm-5:45 pm

1 stop5h 46m

Chicago Midway

Thu 2/19

9:34 am-3:22 pm

1 stop4h 48m

$351

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 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 is in March. Flight prices, which tend to average around $280, 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 March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $297.

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

The cheapest day to depart from Rochester to Illinois is on a Thursday when prices can be found for as low as $430. Flights from Rochester to Illinois on a Sunday will generally be more expensive and average around $543. 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 to Illinois during this time can be as low as $416. Flights at noon are often more expensive with an average ticket price of $514.

What is the cheapest Greater Rochester Intl to Illinois flight route?

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Rochester when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Rochester for as low as $254 on momondo.

What cabin class options are available on Greater Rochester Intl to Illinois flights?

There are 4 cabin classes available to choose from on Greater Rochester Intl 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 to Illinois flights?

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

Cheap Rochester to Illinois flight deals and tips

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

Best Price Found

$187

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Rochester in the past 72 hours is $187. The best round-trip flight deal from Rochester to Illinois found on momondo in the last 72 hours is $314.
The fastest flight from Rochester to Illinois takes 1h 45m
Direct flights go from Rochester to Illinois every day.
There are 98 airports in Illinois. From Rochester there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

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

    Prices for flights from Greater Rochester Intl Airport to Illinois are refreshed on a daily basis.

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

  • How old do you have to be to fly from Greater Rochester Intl 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 Greater Rochester Intl Airport to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Rochester to Illinois?

Best airlines flying from Rochester to Illinois

Compare and see reviews for airlines that fly from Rochester to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $200Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $303Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Rochester.

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

All flight searches from Rochester to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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 can track prices for Rochester to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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