$159+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
May 9 — May 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 April 9, 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 April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:52 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Sat 6/138:00 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/7![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/215:00 am
BMI
- RST
1 stop6h 06m
American Airlines
Sat 4/256:43 pm
RST
- BMI
1 stop5h 09m
American Airlines
Deal found 4/6![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Sat 6/611:00 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/4![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:31 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Fri 9/1111:28 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Wed 7/810:57 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/7![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:21 am
ORD
- RST
Nonstop1h 32m
United Airlines
Mon 9/146:50 pm
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 4/5. 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 5/209:40 am
ORD
- RST
Nonstop1h 26m
American Airlines
Wed 5/276:47 pm
RST
- ORD
Nonstop1h 53m
American Airlines
Deal found 4/5![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 4/7. 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 5/164:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Sat 8/226:25 pm
RST
- ORD
Nonstop1h 24m
American Airlines
Deal found 4/7![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 pm
ORD
- RST
Nonstop1h 32m
United Airlines
Sat 9/1211:28 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/5. 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 5/206:24 am
ORD
- RST
1 stop4h 29m
Delta
Wed 5/2711:33 am
RST
- ORD
1 stop3h 24m
Delta
Deal found 4/5![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 4/5. 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 5/209:22 am
MDW
- RST
2 stops6h 43m
Delta
Wed 5/275:30 am
RST
- MDW
1 stop3h 12m
Delta
Deal found 4/5![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 4/9. 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 5/59:29 am
MDW
- RST
1 stop6h 36m
Delta
Tue 5/125:30 am
RST
- MDW
1 stop12h 26m
Delta
Deal found 4/9![Delta logo]()
$374
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 April 9, 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 April 9, 2026.
This American Airlines deal was found by Cheapflights users on 4/7. 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 4/225:00 am
BMI
- RST
1 stop6h 06m
American Airlines
Sun 4/266:43 pm
RST
- BMI
1 stop5h 09m
American Airlines
Deal found 4/7![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Sat 6/611:00 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/4![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/5. 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 5/206:24 am
ORD
- RST
1 stop4h 29m
Delta
Wed 5/2711:33 am
RST
- ORD
1 stop3h 24m
Delta
Deal found 4/5![Delta logo]()
$366
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/215:00 am
BMI
- RST
1 stop6h 06m
American Airlines
Sat 4/256:43 pm
RST
- BMI
1 stop5h 09m
American Airlines
Deal found 4/6![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:44 am
BMI
- RST
1 stop5h 00m
United Airlines
Wed 7/88:00 am
RST
- BMI
1 stop6h 23m
United Airlines
Deal found 4/7![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 4/9. 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 5/69:29 am
MDW
- RST
1 stop13h 14m
Delta
Sat 5/1611:33 am
RST
- MDW
1 stop6h 23m
Delta
Deal found 4/9![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 4/7. 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 5/1610:15 am
ORD
- RST
1 stop5h 50m
Delta
Sat 8/2211:15 am
RST
- ORD
1 stop3h 43m
Delta
Deal found 4/7![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 4/9. 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 5/247:13 pm
MDW
- RST
1 stop3h 31m
Delta
Sun 5/314:45 pm
RST
- MDW
1 stop20h 34m
Delta
Deal found 4/9![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 4/8. 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 9/59:30 am
MDW
- RST
2 stops6h 32m
Delta
Wed 9/97:00 am
RST
- MDW
1 stop6h 11m
Delta
Deal found 4/8![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 4/6. 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 5/165:41 pm
ORD
- RST
1 stop5h 03m
Delta
Sun 7/2611:34 am
RST
- ORD
1 stop5h 43m
Delta
Deal found 4/6![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 4/9. 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 4/308:50 am
ORD
- RST
1 stop13h 53m
Delta
Mon 5/1111:33 am
RST
- ORD
1 stop21h 03m
Delta
Deal found 4/9![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/9. 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 5/69:29 am
MDW
- RST
1 stop13h 14m
Delta
Fri 5/1511:33 am
RST
- MDW
1 stop6h 23m
Delta
Deal found 4/9![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 4/7. 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 5/167:13 pm
MDW
- RST
1 stop3h 31m
Delta
Sat 8/227:00 am
RST
- MDW
1 stop6h 11m
Delta
Deal found 4/7![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 4/7. 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 5/57:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 5/125:30 am
RST
- MDW
1 stop3h 12m
Delta
Deal found 4/7![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 4/7. 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 5/57:09 pm
ORD
- RST
1 stop3h 34m
Delta
Tue 5/125:30 am
RST
- ORD
1 stop3h 06m
Delta
Deal found 4/7![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 4/9. 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 4/166:25 am
ORD
- RST
1 stop4h 27m
Delta
Sat 4/1811:32 am
RST
- ORD
2 stops9h 08m
Delta
Deal found 4/9![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 4/8. 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 4/236:25 am
ORD
- RST
1 stop4h 27m
Delta
Mon 4/2711:32 am
RST
- ORD
1 stop3h 38m
Delta
Deal found 4/8![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 4/4. 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 5/37:16 pm
MDW
- RST
1 stop3h 27m
Delta
Sun 5/105:30 am
RST
- MDW
1 stop3h 12m
Delta
Deal found 4/4![Delta logo]()
$673
This Delta deal was found by Cheapflights users on 4/6. 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 4/219:27 am
MDW
- RST
2 stops6h 38m
Delta
Sat 4/256:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 4/6![Delta logo]()
$724
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated April 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/215:00 am
BMI
- RST
1 stop6h 06m
American Airlines
Sat 4/256:43 pm
RST
- BMI
1 stop5h 09m
American Airlines
Deal found 4/6![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 4/9. 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 5/57:16 pm
MDW
- RST
1 stop15h 36m
Delta
Mon 5/114:45 pm
RST
- MDW
1 stop15h 57m
Delta
Deal found 4/9![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 4/9. 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 5/58:32 pm
ORD
- RST
1 stop14h 20m
Delta
Tue 5/125:30 am
RST
- ORD
1 stop15h 50m
Delta
Deal found 4/9![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/7. 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 5/510:31 pm
ORD
- RST
Nonstop1h 24m
American Airlines
Tue 5/1211:36 am
RST
- ORD
Nonstop1h 35m
American Airlines
Deal found 4/7![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 4/9. 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 5/57:16 pm
MDW
- RST
1 stop15h 36m
Delta
Sat 5/1611:33 am
RST
- MDW
1 stop6h 23m
Delta
Deal found 4/9![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 4/9. 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 5/56:25 am
ORD
- RST
1 stop16h 18m
Delta
Sat 5/164:45 pm
RST
- ORD
1 stop4h 35m
Delta
Deal found 4/9![Delta logo]()
$380
This American Airlines deal was found by Cheapflights users on 4/6. 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 5/99:40 am
ORD
- RST
Nonstop1h 26m
American Airlines
Sun 5/1011:36 am
RST
- ORD
Nonstop1h 35m
American Airlines
Deal found 4/6![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Thu 5/144:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Sat 5/165:45 am
RST
- ORD
Nonstop1h 39m
American Airlines
Deal found 4/7![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 4/7. 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 5/164:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Sat 8/226:25 pm
RST
- ORD
Nonstop1h 24m
American Airlines
Deal found 4/7![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/5. 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 5/209:40 am
ORD
- RST
Nonstop1h 26m
American Airlines
Wed 5/276:47 pm
RST
- ORD
Nonstop1h 53m
American Airlines
Deal found 4/5![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 4/5. 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 5/206:24 am
ORD
- RST
1 stop4h 29m
Delta
Wed 5/2711:33 am
RST
- ORD
1 stop3h 24m
Delta
Deal found 4/5![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 4/5. 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 5/209:22 am
MDW
- RST
2 stops6h 43m
Delta
Wed 5/275:30 am
RST
- MDW
1 stop3h 12m
Delta
Deal found 4/5![Delta logo]()
$372
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 April 9, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:09 pm
ORD
- RST
Nonstop1h 32m
United Airlines
Deal found 4/8![United Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Deal found 4/6![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:52 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Deal found 4/7![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/6. 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 5/57:09 pm
ORD
- RST
1 stop15h 43m
Delta
Deal found 4/6![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 4/6. 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 7/37:00 pm
ORD
- RST
2 stops15h 55m
Delta
Deal found 4/6![Delta logo]()
$253
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:52 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Deal found 4/6![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 4/7. 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 6/95:57 pm
ORD
- RST
1 stop16h 52m
Delta
Deal found 4/7![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 4/9. 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 5/912:00 pm
ORD
- RST
2 stops22h 53m
Delta
Deal found 4/9![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 4/6. 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 5/86:31 pm
ORD
- RST
2 stops16h 22m
Delta
Deal found 4/6![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 4/6. 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 5/712:30 pm
ORD
- RST
1 stop10h 14m
Delta
Deal found 4/6![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 4/6. 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 4/147:16 pm
MDW
- RST
1 stop3h 27m
Delta
Deal found 4/6![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/6. 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 4/219:27 am
MDW
- RST
2 stops6h 38m
Delta
Deal found 4/6![Delta logo]()
$400
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (United Airlines) |
One-way from | $159 (United Airlines) |
Popular in | November |
Cheapest in | December |
Average price | $439 |
Good round-trip deal | $410 or less |
Good one-way deal | $278 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 April 9, 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
BloomingtonRochester
BMI - RST
BMIRST
Bloomington-Normal
Wed 4/22
5:00 am-11:06 am
1 stop6h 06m
Rochester
Sun 4/26
6:43 pm-11:52 pm
1 stop5h 09m
$298
BloomingtonRochester
BMI - RST
BMIRST
Bloomington-Normal
Tue 4/21
5:00 am-11:06 am
1 stop6h 06m
Rochester
Sat 4/25
6:43 pm-11:52 pm
1 stop5h 09m
$298
Quickest round-trip
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Thu 6/4
1:15 pm-2:44 pm
Nonstop1h 29m
Rochester
Sat 6/6
11:00 am-12:30 pm
Nonstop1h 30m
$299
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Wed 5/20
6:24 am-10:53 am
1 stop4h 29m
Rochester
Wed 5/27
11:33 am-2:57 pm
1 stop3h 24m
$366
BloomingtonRochester
BMI - RST
BMIRST
Bloomington-Normal
Sat 7/4
9:44 am-2:44 pm
1 stop5h 00m
Rochester
Wed 7/8
8:00 am-2:23 pm
1 stop6h 23m
$378
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Wed 5/6
9:29 am-10:43 pm
1 stop13h 14m
Rochester
Sat 5/16
11:33 am-5:56 pm
1 stop6h 23m
$380
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 5/16
10:15 am-4:05 pm
1 stop5h 50m
Rochester
Sat 8/22
11:15 am-2:58 pm
1 stop3h 43m
$386
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Sun 5/24
7:13 pm-10:44 pm
1 stop3h 31m
Rochester
Sun 5/31
4:45 pm-1:19 pm
1 stop20h 34m
$390
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Sat 9/5
9:30 am-4:02 pm
2 stops6h 32m
Rochester
Wed 9/9
7:00 am-1:11 pm
1 stop6h 11m
$392
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 5/16
5:41 pm-10:44 pm
1 stop5h 03m
Rochester
Sun 7/26
11:34 am-5:17 pm
1 stop5h 43m
$402
Showing 1-10 of 39 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
BMI-RST
MDW-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
BMI-RST
MDW-RST
What is the cheapest month to book a flight from Illinois to Rochester, Minnesota?
Currently, September is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $46). Flying from Illinois to Rochester, Minnesota in January is currently the most expensive (average of $123). 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 April 9, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% 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 April 9, 2026.
The most flights from USIL to RST are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Illinois to Rochester, Minnesota?
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Rochester flight routes
Top destinations
Alternative routes for Illinois to Rochester
See prices for flight routes from nearby airports that may be better suited for you.
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 April 9, 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 April 9, 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$449 | FlexibilityNo cancel fee | On-time71% |