$97+ Cheap flights from Illinois to Rochester (ROC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Rochester with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 20, 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 September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/58:00 am -
1 stop10h 13m
Thu 11/128:03 pm -
1 stop20h 34m
Deal found 9/19![Multiple Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/610:14 am -
1 stop6h 10m
Wed 10/712:21 pm -
1 stop6h 54m
Deal found 9/15![Delta logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/58:00 am -
1 stop10h 13m
Wed 11/117:05 pm -
2 stops21h 32m
Deal found 9/19![Multiple Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/95:00 pm -
1 stop5h 32m
Tue 11/105:35 pm -
1 stop5h 05m
Deal found 9/16![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/226:55 am -
Nonstop1h 59m
Mon 10/266:10 am -
Nonstop2h 19m
Deal found 9/18![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/228:00 am -
Nonstop1h 45m
Mon 10/267:15 pm -
Nonstop1h 50m
Deal found 9/18![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/96:40 am -
1 stop11h 00m
Tue 11/104:00 pm -
2 stops7h 00m
Deal found 9/16![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/215:30 am -
1 stop5h 35m
Sat 10/245:00 pm -
Nonstop1h 50m
Deal found 9/19![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:00 pm -
Nonstop1h 55m
Sat 11/73:25 pm -
Nonstop2h 14m
Deal found 9/15![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/312:05 pm -
Nonstop1h 45m
Sat 11/74:05 pm -
Nonstop2h 00m
Deal found 9/15![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/228:00 am -
Nonstop1h 45m
Thu 10/295:50 am -
2 stops7h 55m
Deal found 9/18![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/218:29 am -
1 stop6h 05m
Wed 10/286:00 am -
1 stop5h 29m
Deal found 9/18![Delta logo]()
$297
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 September 20, 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 September 20, 2026.
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/610:14 am -
1 stop6h 10m
Wed 10/712:21 pm -
1 stop6h 54m
Deal found 9/15![Delta logo]()
$255
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/95:00 pm -
1 stop5h 32m
Tue 11/105:35 pm -
1 stop5h 05m
Deal found 9/16![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/248:10 am -
Nonstop1h 45m
Sat 10/317:10 am -
Nonstop1h 50m
Deal found 9/19![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 12/255:00 am -
1 stop4h 56m
Tue 12/298:29 pm -
1 stop4h 46m
Deal found 9/15![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/318:35 am -
2 stops7h 40m
Sat 11/74:05 pm -
Nonstop2h 00m
Deal found 9/15![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 1/146:20 pm -
Nonstop1h 59m
Tue 1/197:47 pm -
1 stop5h 12m
Deal found 9/17![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 1/145:00 pm -
1 stop5h 08m
Wed 1/201:15 pm -
1 stop4h 22m
Deal found 9/17![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/225:25 am -
1 stop4h 20m
Thu 10/295:50 am -
2 stops6h 45m
Deal found 9/19![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/166:15 pm -
Nonstop1h 50m
Tue 10/207:55 pm -
1 stop4h 37m
Deal found 9/15![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 1/159:30 am -
1 stop5h 57m
Wed 1/206:15 pm -
1 stop4h 55m
Deal found 9/17![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 12/235:06 pm -
1 stop5h 53m
Mon 12/288:29 pm -
1 stop4h 47m
Deal found 9/15![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/71:50 pm -
Nonstop1h 48m
Sun 10/1110:40 am -
Nonstop2h 13m
Deal found 9/15![United Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/108:10 am -
Nonstop1h 45m
Sun 10/117:40 pm -
Nonstop1h 50m
Deal found 9/15![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/119:29 am -
1 stop5h 09m
Wed 10/1412:21 pm -
1 stop4h 53m
Deal found 9/18![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/64:50 pm -
1 stop5h 07m
Wed 10/76:09 am -
2 stops7h 04m
Deal found 9/15![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/228:00 am -
Nonstop1h 45m
Thu 10/295:45 pm -
1 stop5h 15m
Deal found 9/17![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:44 pm -
1 stop3h 11m
Sun 10/116:19 pm -
1 stop5h 14m
Deal found 9/15![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/226:55 am -
Nonstop1h 59m
Thu 10/2910:28 am -
1 stop5h 10m
Deal found 9/17![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/215:30 am -
1 stop5h 35m
Sat 10/2411:35 am -
2 stops7h 25m
Deal found 9/19![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/101:08 pm -
1 stop7h 13m
Wed 11/115:35 pm -
1 stop5h 05m
Deal found 9/16![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/94:30 pm -
2 stops6h 15m
Tue 11/104:00 pm -
2 stops7h 00m
Deal found 9/16![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/108:10 am -
Nonstop1h 45m
Mon 10/127:15 pm -
Nonstop1h 50m
Deal found 9/17![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/161:50 pm -
Nonstop1h 48m
Sun 10/186:09 am -
1 stop4h 29m
Deal found 9/16![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/26:00 am -
1 stop4h 48m
Tue 10/66:19 pm -
1 stop6h 38m
Deal found 9/17![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/62:20 pm -
2 stops7h 10m
Wed 10/74:25 pm -
2 stops6h 40m
Deal found 9/15![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/186:55 am -
Nonstop1h 59m
Sun 10/2510:43 am -
Nonstop2h 16m
Deal found 9/19![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/295:40 pm -
1 stop4h 26m
Tue 10/612:21 pm -
1 stop7h 50m
Deal found 9/15![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 1/710:35 am -
Nonstop2h 01m
Sun 1/106:15 am -
Nonstop2h 25m
Deal found 9/18![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 1/156:29 am -
Nonstop1h 57m
Tue 1/197:47 pm -
1 stop5h 12m
Deal found 9/17![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/156:48 pm -
1 stop4h 07m
Mon 10/193:31 pm -
1 stop5h 54m
Deal found 9/16![American Airlines logo]()
$855
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated September 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/610:14 am -
1 stop6h 10m
Wed 10/712:21 pm -
1 stop6h 54m
Deal found 9/15![Delta logo]()
$255
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:00 pm -
Nonstop1h 55m
Mon 10/128:45 pm -
Nonstop2h 15m
Deal found 9/15![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/166:15 pm -
Nonstop1h 50m
Tue 10/206:20 am -
Nonstop2h 08m
Deal found 9/15![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/206:44 pm -
1 stop3h 11m
Sat 10/246:19 pm -
1 stop5h 14m
Deal found 9/18![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/215:30 am -
1 stop5h 35m
Sat 10/245:00 pm -
Nonstop1h 50m
Deal found 9/19![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/216:00 am -
1 stop4h 56m
Tue 10/275:05 pm -
1 stop4h 25m
Deal found 9/18![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/214:45 pm -
1 stop4h 45m
Tue 10/2712:40 pm -
2 stops10h 20m
Deal found 9/20![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/226:55 am -
Nonstop1h 59m
Thu 10/296:10 am -
Nonstop2h 19m
Deal found 9/18![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/228:00 am -
Nonstop1h 45m
Thu 10/297:15 pm -
Nonstop1h 50m
Deal found 9/18![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/226:55 am -
Nonstop1h 59m
Mon 10/267:47 pm -
1 stop5h 15m
Deal found 9/18![United Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:00 pm -
Nonstop1h 55m
Sat 11/73:25 pm -
Nonstop2h 14m
Deal found 9/15![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/312:05 pm -
Nonstop1h 45m
Sat 11/74:05 pm -
Nonstop2h 00m
Deal found 9/15![Southwest logo]()
$289
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 September 20, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/128:00 am -
1 stop10h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/148:30 am -
2 stops33h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/245:01 am -
1 stop29h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/146:10 am -
1 stop10h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/205:06 pm -
Nonstop1h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$139
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/178:10 am -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Southwest logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/208:04 am -
2 stops33h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 12/211:55 am -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/235:00 pm -
1 stop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/218:30 am -
2 stops33h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$146
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/208:50 am -
1 stop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/166:44 pm -
1 stop3h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Delta logo]()
$149
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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $97 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $411 |
Good round-trip deal | $277 or less |
Good one-way deal | $152 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 7,457,451 searches. Data last updated September 20, 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
Quickest round-trip
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Tue 11/17
6:20 pm-9:05 pm
Nonstop1h 45m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$139
St. LouisRochester
STL Lambert-St Louis - ROC Greater Rochester Intl
STLROC
Lambert-St Louis
Mon 11/23
5:00 pm-11:26 pm
1 stop5h 26m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
St. LouisRochester
STL Lambert-St Louis - ROC Greater Rochester Intl
STLROC
Lambert-St Louis
Mon 12/21
3:58 pm-11:57 pm
1 stop6h 59m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$145
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Tue 12/22
3:55 pm-9:57 pm
1 stop5h 02m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Wed 12/16
10:32 am-5:43 pm
1 stop6h 11m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Mon 12/21
5:25 am-12:02 pm
1 stop5h 37m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoRochester
ORD Chicago O'Hare Intl - ROC Greater Rochester Intl
ORDROC
Chicago O'Hare Intl
Thu 10/15
7:00 am-11:43 am
1 stop3h 43m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Tue 11/17
6:44 pm-11:18 pm
1 stop3h 34m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Wed 12/2
5:12 pm-12:10 am
1 stop5h 58m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoRochester
MDW Chicago Midway - ROC Greater Rochester Intl
MDWROC
Chicago Midway
Mon 12/14
9:37 am-4:23 pm
1 stop5h 46m
Greater Rochester Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Illinois to Rochester
Have a flexible travel schedule? Discover the best time to fly to Rochester from Illinois with our price prediction graph.
ORD-ROC
STL-ROC
MDW-ROC
PIA-ROC
MLI-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
ORD-ROC
STL-ROC
MDW-ROC
PIA-ROC
What is the cheapest month to book a flight from Illinois to Rochester?
Currently, August is the cheapest month in which you can book a flight from Illinois to Rochester (average of $393). Flying from Illinois to Rochester in February is currently the most expensive (average of $527). 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 September 20, 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 14% 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 September 20, 2026.
The most flights from USIL to ROC are scheduled on a Friday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 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 $364 and $542 in November.The cheapest round-trip price found within the last 5 days was $248 on Multiple Airlines (Nov 5-Nov 12).
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 September 19, 2026.
Travelers seeking maximum savings on their Illinois to Rochester flight should consider departing on Thursday 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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Rochester by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Rochester by cabin class
Find flights from Illinois to Rochester, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Rochester flights
Browse other Illinois and Rochester flight options. Last updated on September 20, 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 September 20, 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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$253 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$432 | FlexibilityNo cancel fee | On-time71% |