$222+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Rochester with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Rochester
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Cheapest flights from Illinois to RochesterExplore 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 August 1, 2026.
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 August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 9/54:52 pm
MDW
- RST
1 stop5h 35m
Delta
Sun 9/65:28 am
RST
- MDW
1 stop3h 11m
Delta
Deal found 7/27![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/216:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/235:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/27![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/28. 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 9/56:00 pm
ORD
- RST
1 stop4h 27m
Delta
Sun 9/65:28 am
RST
- ORD
2 stops8h 08m
Delta
Deal found 7/28![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 10/29:59 am
MDW
- RST
1 stop6h 06m
Delta
Sun 10/45:15 am
RST
- MDW
1 stop3h 33m
Delta
Deal found 7/28![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 am
ORD
- RST
1 stop4h 46m
Delta
Sun 9/205:15 am
RST
- ORD
1 stop6h 24m
Delta
Deal found 7/30![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/206:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/235:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 8/176:00 am
ORD
- RST
1 stop4h 52m
Delta
Tue 8/255:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 7/28. 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 8/257:25 pm
MDW
- RST
1 stop3h 20m
Delta
Tue 9/111:33 am
RST
- MDW
1 stop6h 28m
Delta
Deal found 7/28![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/136:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/165:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 7/27. 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 8/126:00 am
ORD
- RST
1 stop4h 52m
Delta
Sat 8/1511:33 am
RST
- ORD
1 stop6h 08m
Delta
Deal found 7/27![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:59 am
MDW
- RST
1 stop6h 06m
Delta
Mon 9/215:15 am
RST
- MDW
1 stop3h 33m
Delta
Deal found 7/30![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/510:35 pm
ORD
- RST
Nonstop1h 24m
American Airlines
Sun 9/610:20 am
RST
- ORD
Nonstop1h 37m
American Airlines
Deal found 7/27![American Airlines logo]()
$340
Best flights from Illinois to RochesterDiscover carefully curated flight deals from Illinois to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Illinois to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 9/54:52 pm
MDW
- RST
1 stop5h 35m
Delta
Sun 9/65:28 am
RST
- MDW
1 stop3h 11m
Delta
Deal found 7/27![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/27. 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 9/52:30 pm
ORD
- RST
2 stops7h 57m
Delta
Sun 9/65:28 am
RST
- ORD
2 stops8h 08m
Delta
Deal found 7/27![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/145:00 am
BMI
- RST
1 stop4h 49m
American Airlines
Tue 8/187:43 pm
RST
- BMI
1 stop4h 16m
American Airlines
Deal found 7/30![American Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 10/29:59 am
MDW
- RST
1 stop6h 06m
Delta
Sun 10/45:15 am
RST
- MDW
1 stop3h 33m
Delta
Deal found 7/28![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 am
ORD
- RST
1 stop4h 46m
Delta
Sun 9/205:15 am
RST
- ORD
1 stop6h 24m
Delta
Deal found 7/30![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/136:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/165:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:59 am
MDW
- RST
1 stop6h 06m
Delta
Mon 9/215:15 am
RST
- MDW
1 stop3h 33m
Delta
Deal found 7/30![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/28. 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 9/197:05 am
ORD
- RST
2 stops9h 00m
Delta
Sat 9/264:45 pm
RST
- ORD
1 stop4h 53m
Delta
Deal found 7/28![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/712:29 pm
ORD
- RST
1 stop3h 35m
Delta
Sun 8/911:33 am
RST
- ORD
1 stop5h 41m
Delta
Deal found 7/28![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/209:59 am
MDW
- RST
1 stop6h 05m
Delta
Sun 8/235:28 am
RST
- MDW
1 stop3h 11m
Delta
Deal found 7/29![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 7/31. 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 9/166:10 am
ORD
- RST
1 stop4h 46m
Delta
Sat 9/195:15 am
RST
- ORD
1 stop3h 23m
Delta
Deal found 7/31![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/221:19 pm
BMI
- RST
1 stop3h 40m
American Airlines
Tue 9/226:08 pm
RST
- BMI
1 stop5h 55m
American Airlines
Deal found 7/30![American Airlines logo]()
$923
This Delta deal was found by Cheapflights users on 7/31. 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 8/296:59 am
ORD
- RST
2 stops9h 05m
Delta
Mon 8/314:44 pm
RST
- ORD
1 stop5h 03m
Delta
Deal found 7/31![Delta logo]()
$428
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/25:00 am
BMI
- RST
1 stop4h 49m
American Airlines
Fri 9/47:43 pm
RST
- BMI
1 stop21h 16m
American Airlines
Deal found 7/29![American Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/209:59 am
MDW
- RST
1 stop6h 05m
Delta
Sat 8/225:28 am
RST
- MDW
2 stops7h 11m
Delta
Deal found 7/29![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:59 am
MDW
- RST
1 stop6h 06m
Delta
Sun 9/205:15 am
RST
- MDW
1 stop3h 33m
Delta
Deal found 7/30![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/79:24 am
MDW
- RST
2 stops6h 40m
Delta
Sun 8/911:33 am
RST
- MDW
1 stop6h 28m
Delta
Deal found 7/28![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:29 am
MDW
- RST
2 stops6h 36m
Delta
Sun 9/135:15 am
RST
- MDW
1 stop3h 33m
Delta
Deal found 7/30![Delta logo]()
$584
This KAYAK deal was found by Cheapflights users on 7/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:59 am
MDW
- RST
1 stop12h 46m
Delta
Tue 8/255:28 am
RST
- MDW
1 stop12h 33m
Delta
Deal found 7/31![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 7/27. 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 8/129:59 am
MDW
- RST
1 stop6h 05m
Delta
Sat 8/1511:33 am
RST
- MDW
1 stop6h 28m
Delta
Deal found 7/27![Delta logo]()
$663
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated August 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/712:29 pm
ORD
- RST
1 stop3h 35m
Delta
Sun 8/911:33 am
RST
- ORD
1 stop5h 41m
Delta
Deal found 7/28![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 7/27. 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 8/126:00 am
ORD
- RST
1 stop4h 52m
Delta
Sat 8/1511:33 am
RST
- ORD
1 stop6h 08m
Delta
Deal found 7/27![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/136:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/165:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/146:00 am
ORD
- RST
1 stop4h 52m
Delta
Mon 8/2411:33 am
RST
- ORD
1 stop3h 26m
Delta
Deal found 7/27![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 8/176:00 am
ORD
- RST
1 stop4h 52m
Delta
Tue 8/255:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 7/29. 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 8/196:00 am
ORD
- RST
1 stop4h 52m
Delta
Sat 8/2211:33 am
RST
- ORD
1 stop6h 08m
Delta
Deal found 7/29![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/206:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/235:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/29![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/216:00 am
ORD
- RST
1 stop4h 52m
Delta
Sun 8/235:28 am
RST
- ORD
1 stop3h 02m
Delta
Deal found 7/27![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/216:00 am
ORD
- RST
1 stop4h 52m
Delta
Tue 8/255:28 am
RST
- ORD
2 stops7h 40m
Delta
Deal found 7/27![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 7/28. 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 8/257:25 pm
MDW
- RST
1 stop3h 20m
Delta
Tue 9/111:33 am
RST
- MDW
1 stop6h 28m
Delta
Deal found 7/28![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/279:59 am
MDW
- RST
1 stop6h 05m
Delta
Thu 9/35:28 am
RST
- MDW
1 stop3h 11m
Delta
Deal found 7/29![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/288:48 am
ORD
- RST
2 stops7h 16m
Delta
Mon 8/3111:33 am
RST
- ORD
1 stop6h 08m
Delta
Deal found 7/27![Delta logo]()
$359
One-way flights from Illinois to RochesterSearch for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 9/266:10 am
ORD
- RST
1 stop16h 28m
Delta
Deal found 7/28![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 10/3012:29 pm
ORD
- RST
1 stop22h 14m
Delta
Deal found 7/27![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:44 pm
ORD
- RST
1 stop16h 08m
Delta
Deal found 7/30![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 8/1. 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.
Mon 8/316:44 pm
ORD
- RST
1 stop16h 08m
Delta
Deal found 8/1![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 7/28. 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 8/296:00 am
ORD
- RST
1 stop10h 04m
Delta
Deal found 7/28![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 7/27. 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 9/297:13 pm
MDW
- RST
1 stop3h 25m
Delta
Deal found 7/27![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/256:10 am
ORD
- RST
1 stop4h 46m
Delta
Deal found 7/28![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 7/29. 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 8/266:00 am
ORD
- RST
1 stop4h 52m
Delta
Deal found 7/29![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/288:48 am
ORD
- RST
2 stops7h 16m
Delta
Deal found 7/29![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
ORD
- RST
1 stop10h 04m
Delta
Deal found 7/30![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 7/28. 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 10/249:29 am
MDW
- RST
2 stops6h 13m
Delta
Deal found 7/28![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/217:25 pm
MDW
- RST
1 stop3h 20m
Delta
Deal found 7/27![Delta logo]()
$354
Find flight deals from Illinois to Rochester
Keep the following information in mind while searching for Illinois to Rochester flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Delta) |
One-way from | $222 (Delta) |
Popular in | June |
Cheapest in | December |
Average price | $719 |
Good round-trip deal | $427 or less |
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 August 1, 2026.
Use the filters below to find and compare flights from Illinois to Rochester that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Sat 9/5
4:52 pm-10:27 pm
1 stop5h 35m
Rochester
Sun 9/6
5:28 am-8:39 am
1 stop3h 11m
$258
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 9/5
2:30 pm-10:27 pm
2 stops7h 57m
Rochester
Sun 9/6
5:28 am-1:36 pm
2 stops8h 08m
$269
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Fri 10/2
9:59 am-4:05 pm
1 stop6h 06m
Rochester
Sun 10/4
5:15 am-8:48 am
1 stop3h 33m
$273
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sun 9/13
6:10 am-10:56 am
1 stop4h 46m
Rochester
Sun 9/20
5:15 am-11:39 am
1 stop6h 24m
$278
Quickest round-trip
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Thu 8/13
6:00 am-10:52 am
1 stop4h 52m
Rochester
Sun 8/16
5:28 am-8:30 am
1 stop3h 02m
$308
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Mon 9/14
9:59 am-4:05 pm
1 stop6h 06m
Rochester
Mon 9/21
5:15 am-8:48 am
1 stop3h 33m
$323
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 9/19
7:05 am-4:05 pm
2 stops9h 00m
Rochester
Sat 9/26
4:45 pm-9:38 pm
1 stop4h 53m
$355
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Fri 8/7
12:29 pm-4:04 pm
1 stop3h 35m
Rochester
Sun 8/9
11:33 am-5:14 pm
1 stop5h 41m
$363
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Thu 8/20
9:59 am-4:04 pm
1 stop6h 05m
Rochester
Sun 8/23
5:28 am-8:39 am
1 stop3h 11m
$373
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Wed 9/16
6:10 am-10:56 am
1 stop4h 46m
Rochester
Sat 9/19
5:15 am-8:38 am
1 stop3h 23m
$376
Showing 1-10 of 35 resultsSorted by cheapest first
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.
ORD-RST
MDW-RST
BMI-RST
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
USIL-RST
ORD-RST
MDW-RST
BMI-RST
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 $370). Flying from Illinois to Rochester, Minnesota in August is currently the most expensive (average of $628). 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 August 1, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Illinois to Rochester, Minnesota by exploring options for tickets at noon.
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 August 1, 2026.
The most flights from USIL to RST are scheduled on a Thursday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
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.
Traveling to a place near Rochester?
Book flights to Rochester if you plan to visit one of these locationsAustin
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Rochester flight routes
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Alternative routes for Illinois to Rochester
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Complete your trip
Complete your trip to Rochester by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Rochester by cabin class
Find flights from Illinois to Rochester, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Rochester flights
Browse other Illinois and Rochester flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rochester
Explore flights to Rochester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Illinois to Rochester flights
Consider these flights traveling from Illinois to Rochester.
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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$354 | Average$474 | FlexibilityNo cancel fee | On-time71% |