$91+ Cheap flights from Illinois to Rochester (ROC)
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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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
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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 13, 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 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/158:04 am -
1 stop9h 59m
Sun 10/188:23 pm -
1 stop20h 13m
Deal found 8/12![Multiple Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 8/12. 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 9/118:10 am -
Nonstop1h 45m
Mon 9/146:45 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:05 am -
Nonstop1h 40m
Sun 9/66:45 pm -
Nonstop1h 50m
Deal found 8/9![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 8/12. 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 9/55:30 pm -
1 stop4h 22m
Sat 9/125:30 pm -
1 stop4h 05m
Deal found 8/12![Delta logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/187:45 am -
1 stop10h 48m
Thu 10/228:03 pm -
1 stop20h 23m
Deal found 8/10![Multiple Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/106:27 pm -
Nonstop2h 04m
Mon 9/146:22 am -
Nonstop2h 08m
Deal found 8/12![United Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 8/12. 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 9/98:30 am -
Nonstop1h 45m
Thu 9/106:45 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 8/12. 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 9/36:30 am -
1 stop4h 24m
Sat 9/55:48 pm -
1 stop3h 54m
Deal found 8/12![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/111:55 pm -
Nonstop1h 49m
Mon 9/146:22 am -
Nonstop2h 08m
Deal found 8/12![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/119:04 pm -
Nonstop1h 55m
Mon 9/148:26 pm -
Nonstop2h 20m
Deal found 8/11![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/108:45 am -
1 stop4h 41m
Sat 9/126:30 am -
Nonstop2h 20m
Deal found 8/12![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/51:55 pm -
Nonstop1h 49m
Sun 9/610:13 am -
Nonstop2h 16m
Deal found 8/9![United Airlines logo]()
$277
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 13, 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 13, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 9/55:30 pm -
1 stop4h 22m
Sat 9/125:30 pm -
1 stop4h 05m
Deal found 8/12![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/106:27 pm -
Nonstop2h 04m
Mon 9/146:22 am -
Nonstop2h 08m
Deal found 8/12![United Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/39:44 am -
1 stop6h 42m
Sat 9/58:26 pm -
1 stop4h 32m
Deal found 8/11![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 8/12. 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 9/1010:30 am -
1 stop6h 35m
Mon 9/146:45 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/106:28 am -
Nonstop2h 01m
Sat 9/125:52 pm -
Nonstop2h 08m
Deal found 8/12![United Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 8/8. 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.
Sat 9/59:05 am -
Nonstop1h 40m
Sun 9/64:50 pm -
1 stop4h 00m
Deal found 8/8![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:23 pm -
2 stops9h 19m
Sat 10/311:45 am -
2 stops7h 25m
Deal found 8/10![American Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 8/8. 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 9/54:39 pm -
1 stop6h 11m
Sun 9/66:16 am -
1 stop4h 01m
Deal found 8/8![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/26:15 pm -
Nonstop1h 50m
Mon 10/57:55 pm -
1 stop4h 37m
Deal found 8/11![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 8/8. 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.
Sat 9/55:45 am -
1 stop5h 00m
Fri 9/114:05 pm -
2 stops7h 05m
Deal found 8/8![Southwest logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/25:57 pm -
1 stop4h 22m
Sun 9/68:26 pm -
1 stop4h 32m
Deal found 8/8![American Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/8. 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 10/85:29 pm -
1 stop4h 26m
Tue 10/136:00 am -
1 stop5h 30m
Deal found 8/8![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:10 am -
Nonstop1h 45m
Mon 9/78:25 am -
Nonstop1h 40m
Deal found 8/9![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/236:40 pm -
Nonstop2h 04m
Sun 9/276:20 am -
Nonstop2h 08m
Deal found 8/11![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/11. 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 9/165:10 pm -
1 stop4h 44m
Sun 9/206:16 pm -
1 stop6h 43m
Deal found 8/11![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 8/11. 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 9/168:30 am -
Nonstop1h 45m
Sun 9/208:25 am -
Nonstop1h 40m
Deal found 8/11![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/10. 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 1/231:08 pm -
1 stop7h 00m
Mon 1/252:30 pm -
2 stops9h 39m
Deal found 8/10![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/12. 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 10/147:10 am -
1 stop3h 33m
Sun 10/1810:04 am -
1 stop3h 55m
Deal found 8/12![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:10 am -
Nonstop1h 45m
Sun 9/276:30 am -
1 stop4h 35m
Deal found 8/9![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/611:50 am -
Nonstop1h 54m
Wed 9/912:45 pm -
Nonstop2h 13m
Deal found 8/12![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/264:54 pm -
1 stop6h 01m
Sun 8/3011:29 am -
1 stop5h 53m
Deal found 8/11![American Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/256:30 am -
1 stop4h 24m
Sat 8/296:16 am -
1 stop4h 21m
Deal found 8/10![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 8/12. 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 9/117:30 am -
1 stop3h 45m
Mon 9/144:05 pm -
2 stops7h 20m
Deal found 8/12![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/28:30 am -
1 stop5h 14m
Sun 9/66:08 am -
2 stops9h 49m
Deal found 8/11![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 8/10. 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 9/25:30 am -
1 stop5h 01m
Sat 9/512:17 pm -
1 stop5h 00m
Deal found 8/10![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 8/11. 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 10/38:10 am -
Nonstop1h 45m
Sun 10/46:00 am -
1 stop5h 15m
Deal found 8/11![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:41 pm -
1 stop4h 18m
Sun 9/206:07 am -
2 stops7h 45m
Deal found 8/10![American Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 8/12. 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 10/211:00 am -
1 stop6h 40m
Tue 10/66:40 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/10. 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 1/2710:35 am -
1 stop5h 10m
Sat 1/301:25 pm -
1 stop5h 16m
Deal found 8/10![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/53:35 pm -
1 stop4h 54m
Wed 9/910:15 am -
1 stop4h 24m
Deal found 8/11![United Airlines logo]()
$399
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated August 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/26:00 am -
1 stop4h 23m
Sun 9/67:40 pm -
1 stop4h 54m
Deal found 8/12![American Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/39:30 am -
1 stop4h 14m
Mon 9/76:20 am -
1 stop6h 42m
Deal found 8/12![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:10 am -
Nonstop1h 45m
Sun 9/66:45 pm -
Nonstop1h 50m
Deal found 8/9![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:05 am -
Nonstop1h 40m
Sun 9/66:45 pm -
Nonstop1h 50m
Deal found 8/9![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 8/12. 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 9/55:30 pm -
1 stop4h 22m
Sat 9/125:30 pm -
1 stop4h 05m
Deal found 8/12![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/51:55 pm -
Nonstop1h 49m
Sun 9/610:13 am -
Nonstop2h 16m
Deal found 8/9![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/12. 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 9/98:30 am -
Nonstop1h 45m
Thu 9/106:45 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/106:27 pm -
Nonstop2h 04m
Mon 9/146:22 am -
Nonstop2h 08m
Deal found 8/12![United Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/108:45 am -
1 stop4h 41m
Sat 9/126:30 am -
Nonstop2h 20m
Deal found 8/12![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 8/12. 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 9/118:10 am -
Nonstop1h 45m
Mon 9/146:45 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/111:55 pm -
Nonstop1h 49m
Mon 9/146:22 am -
Nonstop2h 08m
Deal found 8/12![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/119:04 pm -
Nonstop1h 55m
Mon 9/148:26 pm -
Nonstop2h 20m
Deal found 8/11![American Airlines logo]()
$272
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 13, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sat 9/127:11 am -
2 stops10h 04m
Deal found 8/10![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/87:45 am -
1 stop10h 18m
Deal found 8/11![Multiple Airlines logo]()
$104
This Southwest deal was found by Cheapflights users on 8/12. 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 9/59:05 am -
Nonstop1h 40m
Deal found 8/12![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/97:11 am -
2 stops10h 04m
Deal found 8/12![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 11/127:50 am -
1 stop10h 23m
Deal found 8/10![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:11 am -
2 stops10h 04m
Deal found 8/9![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 10/67:11 am -
2 stops34h 04m
Deal found 8/10![Multiple Airlines logo]()
$123
This Southwest deal was found by Cheapflights users on 8/12. 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 9/117:30 am -
1 stop3h 45m
Deal found 8/12![Southwest logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/282:03 pm -
2 stops28h 10m
Deal found 8/12![Multiple Airlines logo]()
$128
This Southwest deal was found by Cheapflights users on 8/12. 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 9/18:30 am -
Nonstop1h 45m
Deal found 8/12![Southwest logo]()
$133
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/14:50 pm -
1 stop5h 39m
Deal found 8/11![United Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/116:25 am -
2 stops34h 50m
Deal found 8/12![Multiple Airlines logo]()
$138
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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Southwest) |
One-way from | $91 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $405 |
Good round-trip deal | $360 or less |
Good one-way deal | $205 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 13, 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
St. LouisRochester
STL Lambert-St Louis - ROC Greater Rochester Intl
STLROC
Lambert-St Louis
Sat 9/5
5:30 pm-10:52 pm
1 stop4h 22m
Greater Rochester Intl
Sat 9/12
5:30 pm-8:35 pm
1 stop4h 05m
$262
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Thu 9/10
6:27 pm-9:31 pm
Nonstop2h 04m
Greater Rochester Intl
Mon 9/14
6:22 am-7:30 am
Nonstop2h 08m
$265
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Thu 9/10
6:28 am-9:29 am
Nonstop2h 01m
Greater Rochester Intl
Sat 9/12
5:52 pm-7:00 pm
Nonstop2h 08m
$265
St. LouisRochester
STL Lambert-St Louis - ROC Greater Rochester Intl
STLROC
Lambert-St Louis
Thu 9/3
9:44 am-5:26 pm
1 stop6h 42m
Greater Rochester Intl
Sat 9/5
8:26 pm-11:58 pm
1 stop4h 32m
$269
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Thu 9/10
10:30 am-6:05 pm
1 stop6h 35m
Greater Rochester Intl
Mon 9/14
6:45 pm-7:35 pm
Nonstop1h 50m
$275
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Sat 9/5
9:05 am-11:45 am
Nonstop1h 40m
Greater Rochester Intl
Sun 9/6
4:50 pm-7:50 pm
1 stop4h 00m
$287
ChampaignRochester
CMI Champaign University-Willard - ROC Greater Rochester Intl
CMIROC
Champaign University-Willard
Wed 9/30
1:23 pm-11:42 pm
2 stops9h 19m
Greater Rochester Intl
Sat 10/3
11:45 am-6:10 pm
2 stops7h 25m
$291
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Sat 9/5
4:39 pm-11:50 pm
1 stop6h 11m
Greater Rochester Intl
Sun 9/6
6:16 am-9:17 am
1 stop4h 01m
$297
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Fri 10/2
6:15 pm-9:05 pm
Nonstop1h 50m
Greater Rochester Intl
Mon 10/5
7:55 pm-11:32 pm
1 stop4h 37m
$314
St. LouisRochester
STL Lambert-St Louis - ROC Greater Rochester Intl
STLROC
Lambert-St Louis
Sat 9/5
5:45 am-11:45 am
1 stop5h 00m
Greater Rochester Intl
Fri 9/11
4:05 pm-10:10 pm
2 stops7h 05m
$314
Showing 1-10 of 60 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.
MDW-ROC
ORD-ROC
STL-ROC
MLI-ROC
PIA-ROC
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-ROC
MDW-ROC
ORD-ROC
STL-ROC
MLI-ROC
What is the cheapest month to book a flight from Illinois to Rochester?
Currently, October is the cheapest month in which you can book a flight from Illinois to Rochester (average of $409). Flying from Illinois to Rochester in February is currently the most expensive (average of $524). 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 ROC?
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 13, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Rochester in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.
Weekly flight availability from Illinois to Rochester
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 13, 2026.
The most flights from USIL to ROC are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Illinois to Rochester?
Airfare is below average for this route at the moment.
Illinois to Rochester flights typically cost between $360 and $539 in October.The cheapest round-trip price found within the last 5 days was $241 on Multiple Airlines (Oct 15-Oct 18).
What is the cheapest day to fly from Illinois to Rochester?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Rochester. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Illinois to Rochester flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 locationsHenrietta
Geneva
Webster
Victor
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Rochester
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Complete your trip
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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 13, 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 13, 2026.
Illinois to Rochester flights
Consider these flights traveling from Illinois to Rochester.
Top 2 airlines flying from Illinois to Rochester
Discover the top 2 airlines 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$253 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$429 | FlexibilityNo cancel fee | On-time71% |