$120+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ORD
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from Rochester to Illinois 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
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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 August 28, 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 August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/56:20 am -
Nonstop2h 08m
Thu 10/86:15 pm -
Nonstop1h 50m
Deal found 8/24![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/26. 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 9/236:20 pm -
Nonstop1h 45m
Wed 9/308:30 am -
Nonstop1h 45m
Deal found 8/26![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/216:40 am -
Nonstop2h 20m
Mon 9/289:04 pm -
Nonstop1h 55m
Deal found 8/25![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:45 am -
1 stop7h 24m
Sat 9/268:05 am -
Nonstop1h 57m
Deal found 8/27![American Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/24. 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 10/155:08 pm -
1 stop7h 28m
Mon 10/198:02 am -
Nonstop1h 53m
Deal found 8/24![American Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:08 pm -
Nonstop2h 21m
Fri 10/307:07 am -
Nonstop1h 55m
Deal found 8/27![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 8/26. 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 10/27:15 pm -
Nonstop1h 50m
Sat 10/38:10 am -
Nonstop1h 45m
Deal found 8/26![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:55 pm -
1 stop10h 50m
Mon 9/218:10 am -
Nonstop1h 45m
Deal found 8/27![Southwest logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/157:53 pm -
1 stop20h 43m
Thu 10/228:04 am -
1 stop10h 09m
Deal found 8/24![Multiple Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 8/25. 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 9/2312:36 pm -
1 stop7h 39m
Sat 9/267:05 am -
1 stop3h 47m
Deal found 8/25![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:18 pm -
1 stop5h 26m
Tue 9/295:11 pm -
1 stop5h 39m
Deal found 8/27![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/246:20 am -
1 stop6h 55m
Tue 10/275:00 pm -
1 stop5h 32m
Deal found 8/24![United Airlines logo]()
$304
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 August 28, 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 August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/155:40 pm -
Nonstop2h 08m
Thu 10/226:55 am -
Nonstop1h 59m
Deal found 8/24![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/26. 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 10/65:55 am -
2 stops9h 30m
Thu 10/88:00 am -
Nonstop1h 45m
Deal found 8/26![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 8/23. 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 10/226:10 am -
1 stop4h 53m
Mon 10/266:44 pm -
1 stop3h 11m
Deal found 8/23![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:41 pm -
1 stop4h 26m
Sun 11/156:00 am -
1 stop3h 59m
Deal found 8/27![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/266:10 am -
Nonstop2h 19m
Wed 10/287:07 am -
Nonstop1h 55m
Deal found 8/25![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/25. 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 9/2311:55 am -
2 stops8h 30m
Sat 9/269:50 am -
2 stops10h 15m
Deal found 8/25![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:47 pm -
1 stop6h 39m
Wed 12/167:05 am -
1 stop3h 35m
Deal found 8/27![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/281:08 pm -
Nonstop2h 21m
Fri 10/307:07 am -
Nonstop1h 55m
Deal found 8/25![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:55 am -
1 stop4h 04m
Sun 10/45:30 am -
1 stop5h 00m
Deal found 8/23![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:25 pm -
1 stop7h 05m
Sat 10/177:20 am -
2 stops8h 00m
Deal found 8/27![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 8/24. 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 11/116:28 pm -
1 stop5h 26m
Sun 11/156:44 pm -
1 stop3h 34m
Deal found 8/24![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/46:15 am -
1 stop4h 55m
Sat 12/56:33 am -
2 stops6h 24m
Deal found 8/24![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:19 pm -
1 stop6h 35m
Mon 10/126:05 pm -
1 stop3h 50m
Deal found 8/27![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 8/23. 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 12/16:25 pm -
Nonstop2h 05m
Sat 1/212:50 pm -
Nonstop1h 35m
Deal found 8/23![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:19 pm -
1 stop6h 35m
Fri 10/1612:00 pm -
1 stop4h 24m
Deal found 8/27![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:28 am -
1 stop7h 09m
Sat 10/316:12 pm -
1 stop4h 37m
Deal found 8/27![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 8/24. 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 9/306:05 am -
2 stops7h 00m
Fri 10/22:45 pm -
2 stops8h 05m
Deal found 8/24![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:16 pm -
1 stop6h 26m
Wed 10/75:35 pm -
1 stop5h 06m
Deal found 8/25![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/23. 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 12/117:47 pm -
1 stop4h 28m
Sat 1/210:30 am -
1 stop5h 33m
Deal found 8/23![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 8/24. 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 12/412:30 pm -
2 stops7h 55m
Sat 12/55:45 am -
2 stops8h 40m
Deal found 8/24![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:19 pm -
1 stop6h 38m
Sun 11/18:29 am -
1 stop6h 05m
Deal found 8/27![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/24. 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 2/96:40 am -
2 stops10h 01m
Wed 2/106:30 am -
1 stop5h 19m
Deal found 8/24![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 8/23. 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 10/103:35 pm -
2 stops7h 05m
Mon 10/128:00 am -
Nonstop1h 45m
Deal found 8/23![Southwest logo]()
$394
This Delta deal was found by Cheapflights users on 8/25. 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 10/2110:04 am -
1 stop3h 43m
Sun 10/256:44 pm -
1 stop3h 11m
Deal found 8/25![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 8/22. 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 9/911:55 am -
1 stop4h 55m
Mon 9/148:10 am -
Nonstop1h 45m
Deal found 8/22![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/23. 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 1/235:48 pm -
1 stop4h 10m
Tue 1/2610:35 am -
1 stop5h 10m
Deal found 8/23![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/25. 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 11/216:28 pm -
1 stop6h 28m
Fri 11/276:00 am -
1 stop6h 04m
Deal found 8/25![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/226:09 am -
1 stop4h 29m
Mon 10/269:30 pm -
2 stops13h 57m
Deal found 8/23![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/24. 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 9/96:00 am -
1 stop4h 29m
Thu 9/104:10 pm -
1 stop5h 44m
Deal found 8/24![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:30 am -
2 stops11h 05m
Sun 9/278:50 am -
2 stops8h 10m
Deal found 8/27![Southwest logo]()
$490
Last-minute flights from Rochester to IllinoisDiscover last-minute flight deals from Rochester to Illinois. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to Illinois. Data last updated August 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:55 pm -
1 stop10h 50m
Mon 9/218:10 am -
Nonstop1h 45m
Deal found 8/27![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/186:22 am -
Nonstop2h 08m
Mon 9/216:25 pm -
Nonstop2h 04m
Deal found 8/25![United Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/186:00 am -
1 stop7h 32m
Thu 9/249:04 pm -
Nonstop1h 55m
Deal found 8/26![American Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 8/25. 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.
Sun 9/208:25 am -
Nonstop1h 40m
Wed 9/308:30 am -
Nonstop1h 45m
Deal found 8/25![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/216:40 am -
Nonstop2h 20m
Mon 9/289:04 pm -
Nonstop1h 55m
Deal found 8/25![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/236:40 am -
Nonstop2h 20m
Wed 9/308:05 am -
Nonstop1h 57m
Deal found 8/26![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/26. 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 9/236:20 pm -
Nonstop1h 45m
Wed 9/308:30 am -
Nonstop1h 45m
Deal found 8/26![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:45 am -
1 stop7h 24m
Sat 9/268:05 am -
Nonstop1h 57m
Deal found 8/27![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 8/25. 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 9/2312:36 pm -
1 stop7h 39m
Sat 9/267:05 am -
1 stop3h 47m
Deal found 8/25![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/248:26 pm -
Nonstop2h 20m
Sun 9/279:04 pm -
Nonstop1h 55m
Deal found 8/25![American Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 8/24. 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 9/256:45 pm -
Nonstop1h 50m
Wed 9/308:30 am -
Nonstop1h 45m
Deal found 8/24![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:18 pm -
1 stop5h 26m
Tue 9/295:11 pm -
1 stop5h 39m
Deal found 8/27![Delta logo]()
$297
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 August 28, 2026.
Search for one-way flight options from Rochester to Illinois. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:05 pm -
2 stops20h 40m
Deal found 8/27![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/228:03 pm -
1 stop20h 33m
Deal found 8/25![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 11/208:15 pm -
1 stop29h 01m
Deal found 8/23![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/167:05 pm -
2 stops20h 40m
Deal found 8/25![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/258:03 pm -
1 stop20h 33m
Deal found 8/25![Multiple Airlines logo]()
$138
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/245:40 pm -
Nonstop2h 08m
Deal found 8/24![United Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 8/23. 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 9/176:45 pm -
Nonstop1h 50m
Deal found 8/23![Southwest logo]()
$139
This Delta deal was found by Cheapflights users on 8/26. 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 9/236:00 am -
1 stop4h 07m
Deal found 8/26![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/237:05 pm -
3 stops23h 41m
Deal found 8/25![Multiple Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 8/26. 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 9/256:45 pm -
Nonstop1h 50m
Deal found 8/26![Southwest logo]()
$153
This Southwest deal was found by Cheapflights users on 8/22. 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 9/226:05 am -
2 stops6h 45m
Deal found 8/22![Southwest logo]()
$154
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:32 pm -
1 stop3h 42m
Deal found 8/27![Delta logo]()
$155
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (American Airlines) |
One-way from | $120 (Kiwi.com) |
Popular in | February |
Cheapest in | April |
Average price | $388 |
Good round-trip deal | $359 or less |
Good one-way deal | $173 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 7,457,451 searches. Data last updated August 28, 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
RochesterChicago
ROC Greater Rochester Intl - ORD Chicago O'Hare Intl
ROCORD
Greater Rochester Intl
Thu 10/15
5:40 pm-6:48 pm
Nonstop2h 08m
Chicago O'Hare Intl
Thu 10/22
6:55 am-9:54 am
Nonstop1h 59m
$277
RochesterChicago
ROC Greater Rochester Intl - ORD Chicago O'Hare Intl
ROCORD
Greater Rochester Intl
Mon 10/26
6:10 am-7:29 am
Nonstop2h 19m
Chicago O'Hare Intl
Wed 10/28
7:07 am-10:02 am
Nonstop1h 55m
$277
RochesterChicago
ROC Greater Rochester Intl - ORD Chicago O'Hare Intl
ROCORD
Greater Rochester Intl
Wed 10/28
1:08 pm-2:29 pm
Nonstop2h 21m
Chicago O'Hare Intl
Fri 10/30
7:07 am-10:02 am
Nonstop1h 55m
$291
RochesterChicago
ROC Greater Rochester Intl - MDW Chicago Midway
ROCMDW
Greater Rochester Intl
Tue 10/6
5:55 am-2:25 pm
2 stops9h 30m
Chicago Midway
Thu 10/8
8:00 am-10:45 am
Nonstop1h 45m
$292
RochesterChicago
ROC Greater Rochester Intl - MDW Chicago Midway
ROCMDW
Greater Rochester Intl
Thu 10/22
6:10 am-10:03 am
1 stop4h 53m
Chicago Midway
Mon 10/26
6:44 pm-10:55 pm
1 stop3h 11m
$297
RochesterChicago
ROC Greater Rochester Intl - MDW Chicago Midway
ROCMDW
Greater Rochester Intl
Wed 9/23
11:55 am-7:25 pm
2 stops8h 30m
Chicago Midway
Sat 9/26
9:50 am-9:05 pm
2 stops10h 15m
$307
RochesterChicago
ROC Greater Rochester Intl - ORD Chicago O'Hare Intl
ROCORD
Greater Rochester Intl
Fri 12/11
12:47 pm-6:26 pm
1 stop6h 39m
Chicago O'Hare Intl
Wed 12/16
7:05 am-11:40 am
1 stop3h 35m
$311
RochesterMoline
ROC Greater Rochester Intl - MLI Moline Quad-City
ROCMLI
Greater Rochester Intl
Fri 11/13
8:41 pm-12:07 am
1 stop4h 26m
Moline Quad-City
Sun 11/15
6:00 am-10:59 am
1 stop3h 59m
$319
RochesterChicago
ROC Greater Rochester Intl - ORD Chicago O'Hare Intl
ROCORD
Greater Rochester Intl
Tue 9/29
9:55 am-12:59 pm
1 stop4h 04m
Chicago O'Hare Intl
Sun 10/4
5:30 am-11:30 am
1 stop5h 00m
$327
RochesterChicago
ROC Greater Rochester Intl - MDW Chicago Midway
ROCMDW
Greater Rochester Intl
Wed 11/11
6:28 pm-10:54 pm
1 stop5h 26m
Chicago Midway
Sun 11/15
6:44 pm-11:18 pm
1 stop3h 34m
$327
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-ORD
ROC-MDW
ROC-MLI
ROC-STL
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-ORD
ROC-MDW
ROC-MLI
ROC-STL
What is the cheapest month to book a flight from Rochester to Illinois?
Currently, April is the cheapest month in which you can book a flight from Rochester to Illinois (average of $394). Flying from Rochester to Illinois in February is currently the most expensive (average of $481). 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 August 28, 2026.
It’s optimal to fly from Rochester to Illinois in the afternoon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at noon.
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 August 28, 2026.
The most flights from ROC to USIL are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Rochester to Illinois?
Airfare is below average for this route at the moment.
Rochester to Illinois flights typically cost between $337 and $503 in October.The cheapest round-trip price found within the last 5 days was $277 on United Airlines (Oct 5-Oct 8).
How far ahead should I book a flight from Rochester to Illinois?
The best time to book flights from Rochester to Illinois is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 August 22, 2026.
Travelers seeking maximum savings on their Rochester to Illinois flight should consider departing on Tuesday evenings 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.
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 August 28, 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.
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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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Search flights from Rochester to Illinois by cabin class
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Rochester and Illinois flights
Browse other Rochester and Illinois flight options. Last updated on August 28, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$435 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$331 | Average$489 | FlexibilityNo cancel fee | On-time63% |