$77+ Cheap flights from Rochester (ROC) to Illinois
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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ORD
May 11 — May 181
Round-trip
1 adult, Economy
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Find cheap flights from Rochester to Illinois with Cheapflights
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Cheapest flights from Rochester to IllinoisExplore the most affordable flight options available from Rochester to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
Explore the most affordable flight options available from Rochester to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
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 5/511:46 am
ROC
- STL
1 stop5h 55m
American Airlines
Tue 5/125:51 am
STL
- ROC
1 stop4h 25m
American Airlines
Deal found 4/6![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 4/10. 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 5/206:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Wed 5/275:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 4/10. 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 5/206:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Tue 5/265:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$325
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.
Mon 6/11:03 pm
ROC
- STL
1 stop5h 53m
Delta
Tue 6/29:13 am
STL
- ROC
1 stop7h 07m
Delta
Deal found 4/8![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 4/10. 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 5/236:00 am
ROC
- MLI
1 stop5h 20m
Delta
Wed 5/275:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$329
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:05 pm
ROC
- STL
1 stop6h 00m
Southwest
Mon 6/84:25 pm
STL
- ROC
2 stops6h 50m
Southwest
Deal found 4/7![Southwest logo]()
$331
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:53 pm
ROC
- ORD
1 stop14h 21m
Multiple Airlines
Tue 8/258:27 pm
ORD
- ROC
2 stops21h 26m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 4/10. 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 5/226:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Tue 5/265:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$334
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:10 pm
ROC
- STL
1 stop7h 30m
Southwest
Thu 6/43:35 pm
STL
- ROC
1 stop4h 50m
Southwest
Deal found 4/7![Southwest logo]()
$335
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.
Wed 6/108:17 pm
ROC
- ORD
Nonstop2h 28m
American Airlines
Wed 6/178:01 am
ORD
- ROC
Nonstop1h 54m
American Airlines
Deal found 4/6![American Airlines logo]()
$335
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:20 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Wed 8/268:30 am
MDW
- ROC
Nonstop1h 45m
Southwest
Deal found 4/6![Southwest logo]()
$335
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:20 pm
ROC
- ORD
2 stops23h 40m
Multiple Airlines
Wed 4/157:15 pm
ORD
- ROC
1 stop13h 08m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$336
Best flights from Rochester to IllinoisDiscover carefully curated flight deals from Rochester to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
Discover carefully curated flight deals from Rochester to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:05 am
ROC
- STL
1 stop4h 25m
Southwest
Mon 6/84:25 pm
STL
- ROC
2 stops6h 50m
Southwest
Deal found 4/8![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 4/10. 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 5/236:00 am
ROC
- MLI
1 stop5h 20m
Delta
Thu 5/285:56 am
MLI
- ROC
1 stop5h 12m
Delta
Deal found 4/10![Delta logo]()
$349
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 5/210:46 am
ROC
- MLI
1 stop5h 26m
United Airlines
Tue 5/53:47 pm
MLI
- ROC
1 stop4h 08m
United Airlines
Deal found 4/8![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 4/10. 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 5/226:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Wed 5/275:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$349
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:05 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Wed 6/1710:10 am
MDW
- ROC
2 stops7h 15m
Southwest
Deal found 4/6![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/10. 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 8/126:05 am
ROC
- ORD
1 stop4h 28m
United Airlines
Sat 8/156:30 pm
ORD
- ROC
Nonstop2h 04m
United Airlines
Deal found 4/10![United Airlines logo]()
$383
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:05 am
ROC
- STL
1 stop4h 25m
Southwest
Sun 6/75:10 pm
STL
- ROC
1 stop5h 30m
Southwest
Deal found 4/7![Southwest logo]()
$352
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 5/156:00 am
ROC
- STL
1 stop7h 23m
Delta
Tue 5/196:45 am
STL
- ROC
1 stop4h 14m
Delta
Deal found 4/6![Delta logo]()
$352
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 9/246:00 am
ROC
- MLI
1 stop5h 26m
Delta
Mon 9/2811:00 am
MLI
- ROC
2 stops11h 08m
Delta
Deal found 4/8![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Mon 6/112:25 pm
ROC
- ORD
Nonstop2h 13m
United Airlines
Sun 6/71:55 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Deal found 4/10![United Airlines logo]()
$392
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:05 pm
ROC
- STL
1 stop4h 20m
Southwest
Thu 6/184:25 pm
STL
- ROC
2 stops6h 50m
Southwest
Deal found 4/6![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/206:30 am
ROC
- MLI
1 stop4h 34m
United Airlines
Wed 5/271:15 pm
MLI
- ROC
2 stops9h 44m
United Airlines
Deal found 4/10![United Airlines logo]()
$395
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.
Mon 6/11:03 pm
ROC
- STL
1 stop5h 53m
Delta
Thu 6/115:24 pm
STL
- ROC
1 stop5h 33m
Delta
Deal found 4/9![Delta logo]()
$361
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:55 am
ROC
- STL
2 stops7h 00m
Southwest
Sun 8/306:00 am
STL
- ROC
1 stop11h 00m
Southwest
Deal found 4/8![Southwest logo]()
$363
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 6/65:50 pm
ROC
- STL
1 stop4h 19m
Delta
Thu 6/115:24 pm
STL
- ROC
1 stop5h 33m
Delta
Deal found 4/9![Delta logo]()
$361
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:50 pm
ROC
- MDW
Nonstop1h 50m
Southwest
Thu 5/286:45 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Deal found 4/6![Southwest logo]()
$373
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:47 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Sat 7/1111:00 am
ORD
- ROC
Nonstop1h 57m
United Airlines
Deal found 4/9![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Sat 8/159:05 am
MDW
- ROC
Nonstop1h 40m
Southwest
Deal found 4/10![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/236:15 am
ROC
- MLI
1 stop4h 44m
United Airlines
Sun 5/241:15 pm
MLI
- ROC
2 stops9h 44m
United Airlines
Deal found 4/10![United Airlines logo]()
$414
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.
Wed 6/106:10 am
ROC
- ORD
1 stop5h 35m
Delta
Sat 6/137:01 am
ORD
- ROC
1 stop3h 54m
Delta
Deal found 4/6![Delta logo]()
$393
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:05 am
ROC
- STL
2 stops8h 30m
Southwest
Mon 5/411:15 am
STL
- ROC
1 stop4h 20m
Southwest
Deal found 4/7![Southwest logo]()
$377
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 4/296:00 am
ROC
- PAH
2 stops8h 35m
United Airlines
Sat 5/25:00 am
PAH
- ROC
1 stop7h 38m
United Airlines
Deal found 4/7![United Airlines logo]()
$424
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 6/95:48 pm
ROC
- ORD
1 stop3h 43m
Delta
Sat 6/1311:15 am
ORD
- ROC
1 stop3h 33m
Delta
Deal found 4/6![Delta logo]()
$393
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:00 pm
ROC
- STL
2 stops8h 15m
Southwest
Tue 5/196:35 am
STL
- ROC
1 stop4h 25m
Southwest
Deal found 4/6![Southwest logo]()
$386
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.
Fri 6/197:54 pm
ROC
- ORD
1 stop4h 32m
United Airlines
Mon 6/2212:08 pm
ORD
- ROC
Nonstop1h 57m
United Airlines
Deal found 4/6![United Airlines logo]()
$441
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.
Sun 6/76:00 am
ROC
- ORD
1 stop5h 31m
Delta
Tue 6/99:48 am
ORD
- ROC
1 stop6h 38m
Delta
Deal found 4/6![Delta logo]()
$413
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:30 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Wed 7/19:10 am
MDW
- ROC
2 stops8h 15m
Southwest
Deal found 4/7![Southwest logo]()
$388
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 4/226:00 am
ROC
- MLI
2 stops7h 27m
United Airlines
Sun 4/261:55 pm
MLI
- ROC
1 stop6h 14m
United Airlines
Deal found 4/7![United Airlines logo]()
$444
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.
Fri 6/1912:30 pm
ROC
- ORD
1 stop7h 40m
Delta
Sun 6/217:01 am
ORD
- ROC
1 stop3h 45m
Delta
Deal found 4/9![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:05 am
ROC
- MDW
Nonstop1h 50m
Southwest
Sun 5/106:45 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Deal found 4/10![Southwest logo]()
$392
Last-minute flights from Rochester to IllinoisDiscover last-minute flight deals from Rochester to Illinois. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to Illinois. Data last updated April 11, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:20 pm
ROC
- ORD
2 stops23h 40m
Multiple Airlines
Wed 4/157:15 pm
ORD
- ROC
1 stop13h 08m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$336
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:20 pm
ROC
- ORD
2 stops31h 04m
Multiple Airlines
Tue 4/218:52 pm
ORD
- ROC
1 stop13h 08m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$341
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:40 pm
ROC
- STL
1 stop4h 30m
Southwest
Thu 4/304:00 pm
STL
- ROC
1 stop6h 10m
Southwest
Deal found 4/7![Southwest logo]()
$326
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:30 am
ROC
- ORD
2 stops25h 06m
Multiple Airlines
Sun 5/36:35 pm
ORD
- ROC
2 stops17h 53m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$339
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.
Mon 5/45:25 pm
ROC
- STL
2 stops7h 21m
American Airlines
Wed 5/62:53 pm
STL
- ROC
1 stop6h 07m
American Airlines
Deal found 4/6![American Airlines logo]()
$331
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 5/511:46 am
ROC
- STL
1 stop5h 55m
American Airlines
Tue 5/125:51 am
STL
- ROC
1 stop4h 25m
American Airlines
Deal found 4/6![American Airlines logo]()
$317
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 5/511:46 am
ROC
- ORD
Nonstop2h 13m
American Airlines
Tue 5/121:39 pm
ORD
- ROC
Nonstop1h 53m
American Airlines
Deal found 4/6![American Airlines logo]()
$335
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:44 pm
ROC
- STL
1 stop5h 12m
American Airlines
Mon 5/185:51 am
STL
- ROC
1 stop4h 31m
American Airlines
Deal found 4/8![American Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 4/10. 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 5/206:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Thu 5/285:56 am
MLI
- ROC
1 stop5h 12m
Delta
Deal found 4/10![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 4/10. 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 5/206:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Tue 5/265:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 4/10. 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 5/226:17 pm
ROC
- MLI
1 stop5h 04m
Delta
Tue 5/265:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 4/10. 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 5/236:00 am
ROC
- MLI
1 stop5h 20m
Delta
Wed 5/275:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Deal found 4/10![Delta logo]()
$329
One-way flights from Rochester to IllinoisSearch for one-way flight options from Rochester to Illinois. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
Search for one-way flight options from Rochester to Illinois. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:13 am
ROC
- ORD
1 stop12h 04m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:25 am
ROC
- ORD
1 stop14h 14m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$100
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:38 pm
ROC
- ORD
1 stop20h 01m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$105
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:20 pm
ROC
- ORD
2 stops28h 54m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$109
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:20 pm
ROC
- MDW
2 stops17h 49m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:04 pm
ROC
- MDW
2 stops24h 08m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$125
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:13 am
ROC
- MDW
2 stops13h 06m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$127
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:38 pm
ROC
- MDW
2 stops16h 31m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:25 am
ROC
- MDW
2 stops13h 54m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$131
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:20 pm
ROC
- MDW
2 stops28h 54m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$133
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:12 pm
ROC
- MDW
1 stop20h 14m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$134
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:04 pm
ROC
- MDW
2 stops34h 58m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$135
Find flight deals from Rochester to Illinois
Keep the following information in mind while searching for Rochester to Illinois flight deals. Data was last updated April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $317 (American Airlines) |
One-way from | $77 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $404 |
Good round-trip deal | $362 or less |
Good one-way deal | $189 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2026.
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
Cheapest round-trip
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Tue 6/2
8:05 am-11:30 am
1 stop4h 25m
Lambert-St Louis
Mon 6/8
4:25 pm-12:15 am
2 stops6h 50m
$331
RochesterMoline
ROC - MLI
ROCMLI
Greater Rochester Intl
Sat 5/23
6:00 am-10:20 am
1 stop5h 20m
Moline Quad-City
Thu 5/28
5:56 am-12:08 pm
1 stop5h 12m
$349
RochesterMoline
ROC - MLI
ROCMLI
Greater Rochester Intl
Fri 5/22
6:17 pm-10:21 pm
1 stop5h 04m
Moline Quad-City
Wed 5/27
5:17 pm-11:57 pm
1 stop5h 40m
$349
RochesterChicago
ROC - MDW
ROCMDW
Greater Rochester Intl
Wed 6/10
7:05 pm-7:50 pm
Nonstop1h 45m
Chicago Midway
Wed 6/17
10:10 am-6:25 pm
2 stops7h 15m
$350
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Tue 6/2
8:05 am-11:30 am
1 stop4h 25m
Lambert-St Louis
Sun 6/7
5:10 pm-11:40 pm
1 stop5h 30m
$352
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Fri 5/15
6:00 am-12:23 pm
1 stop7h 23m
Lambert-St Louis
Tue 5/19
6:45 am-11:59 am
1 stop4h 14m
$352
RochesterMoline
ROC - MLI
ROCMLI
Greater Rochester Intl
Thu 9/24
6:00 am-10:26 am
1 stop5h 26m
Moline Quad-City
Mon 9/28
11:00 am-11:08 pm
2 stops11h 08m
$354
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Tue 6/16
7:05 pm-10:25 pm
1 stop4h 20m
Lambert-St Louis
Thu 6/18
4:25 pm-12:15 am
2 stops6h 50m
$357
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Mon 6/1
1:03 pm-5:56 pm
1 stop5h 53m
Lambert-St Louis
Thu 6/11
5:24 pm-11:57 pm
1 stop5h 33m
$361
RochesterSt. Louis
ROC - STL
ROCSTL
Greater Rochester Intl
Sat 6/6
5:50 pm-9:09 pm
1 stop4h 19m
Lambert-St Louis
Thu 6/11
5:24 pm-11:57 pm
1 stop5h 33m
$361
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Rochester to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Rochester with our price prediction graph.
ROC-STL
ROC-MLI
ROC-ORD
ROC-MDW
ROC-PAH
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 Rochester to Illinois
ROC-USIL
ROC-STL
ROC-MLI
ROC-ORD
ROC-MDW
What is the cheapest month to book a flight from Rochester to Illinois?
Currently, July is the cheapest month in which you can book a flight from Rochester to Illinois (average of $77). Flying from Rochester to Illinois in March is currently the most expensive (average of $275). 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 ROC to IL?
Find hourly flight availability from Rochester to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2026.
It’s optimal to fly from Rochester to Illinois in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Rochester to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Rochester to Illinois. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their Rochester to Illinois flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Rochester to Illinois
Explore weekly flight availability from Rochester to Illinois. 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 11, 2026.
The most flights from ROC to USIL are scheduled on a Wednesday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).
How much does it cost to fly round-trip from Rochester to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 11, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Rochester to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Rochester to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Rochester to Illinois
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Complete your trip
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Rochester and Illinois flights
Browse other Rochester and Illinois flight options. Last updated on April 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Rochester to Illinois flights
Consider these flights traveling from Rochester to Illinois.
Top 3 airlines flying from Rochester to Illinois
Discover the top 3 airlines that operate flights from Rochester to Illinois. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$391 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$305 | Average$391 | FlexibilityNo cancel fee | On-time63% |