$145+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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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 May 23, 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 May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:06 am
STL
- ROC
1 stop3h 37m
American Airlines
Tue 10/207:35 pm
ROC
- STL
1 stop5h 06m
American Airlines
Deal found 5/22![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/232:32 pm
STL
- ROC
2 stops7h 27m
American Airlines
Wed 6/248:19 pm
ROC
- STL
1 stop4h 57m
American Airlines
Deal found 5/18![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:24 pm
MLI
- ROC
1 stop5h 03m
American Airlines
Tue 6/98:19 pm
ROC
- MLI
1 stop4h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/85:45 am
STL
- ROC
1 stop5h 00m
Southwest
Tue 8/116:20 pm
ROC
- STL
1 stop4h 20m
Southwest
Deal found 5/21![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 10/710:15 am
STL
- ROC
2 stops6h 35m
Southwest
Mon 10/266:00 am
ROC
- STL
1 stop5h 30m
Southwest
Deal found 5/18![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/85:00 am
STL
- ROC
1 stop4h 55m
American Airlines
Tue 8/116:00 am
ROC
- STL
2 stops8h 02m
American Airlines
Deal found 5/21![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:14 am
STL
- ROC
1 stop7h 34m
American Airlines
Tue 7/2811:59 am
ROC
- STL
1 stop5h 30m
American Airlines
Deal found 5/22![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:59 pm
STL
- ROC
1 stop7h 30m
United Airlines
Sun 8/307:10 pm
ROC
- STL
1 stop5h 28m
United Airlines
Deal found 5/22![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 5/23. 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 9/2910:29 am
STL
- ROC
1 stop4h 06m
Delta
Tue 10/136:15 pm
ROC
- STL
1 stop21h 25m
Delta
Deal found 5/23![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/246:05 am
STL
- ROC
1 stop3h 50m
Southwest
Fri 8/2812:55 pm
ROC
- STL
1 stop8h 05m
Southwest
Deal found 5/21![Southwest logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:45 am
ORD
- ROC
1 stop10h 28m
Multiple Airlines
Sat 10/317:05 pm
ROC
- ORD
1 stop22h 21m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/18. 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.
Tue 6/233:15 pm
STL
- ROC
2 stops6h 30m
Southwest
Wed 6/246:00 am
ROC
- STL
2 stops9h 45m
Southwest
Deal found 5/18![Southwest logo]()
$379
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 May 23, 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 May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:24 pm
MLI
- ROC
1 stop5h 03m
American Airlines
Tue 6/98:19 pm
ROC
- MLI
1 stop4h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/85:45 am
STL
- ROC
1 stop5h 00m
Southwest
Tue 8/116:20 pm
ROC
- STL
1 stop4h 20m
Southwest
Deal found 5/21![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/162:00 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Mon 6/225:52 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/21![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:35 am
ORD
- ROC
1 stop5h 33m
Delta
Wed 6/176:21 pm
ROC
- ORD
1 stop6h 38m
Delta
Deal found 5/19![Delta logo]()
$415
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 10/710:15 am
STL
- ROC
2 stops6h 35m
Southwest
Mon 10/2611:00 am
ROC
- STL
2 stops9h 05m
Southwest
Deal found 5/18![Southwest logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:14 am
STL
- ROC
1 stop7h 34m
American Airlines
Tue 7/286:05 am
ROC
- STL
2 stops6h 55m
American Airlines
Deal found 5/19![American Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/21:55 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Mon 7/65:52 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/21![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:17 am
MDW
- ROC
1 stop5h 31m
Delta
Wed 6/176:10 am
ROC
- MDW
1 stop4h 04m
Delta
Deal found 5/20![Delta logo]()
$415
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:14 am
STL
- ROC
1 stop5h 19m
American Airlines
Wed 6/1012:00 pm
ROC
- STL
1 stop8h 21m
American Airlines
Deal found 5/20![American Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 5/17. 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.
Wed 8/265:55 pm
MDW
- ROC
Nonstop1h 40m
Southwest
Mon 8/318:25 am
ROC
- MDW
Nonstop1h 40m
Southwest
Deal found 5/17![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
STL
- ROC
1 stop5h 44m
United Airlines
Wed 9/27:10 pm
ROC
- STL
1 stop5h 28m
United Airlines
Deal found 5/22![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 am
ORD
- ROC
1 stop5h 01m
Delta
Sat 8/811:33 am
ROC
- ORD
1 stop6h 33m
Delta
Deal found 5/20![Delta logo]()
$431
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:40 am
ORD
- ROC
Nonstop1h 43m
American Airlines
Sun 10/186:25 am
ROC
- ORD
Nonstop2h 05m
American Airlines
Deal found 5/22![American Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 5/17. 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.
Tue 6/161:00 pm
MDW
- ROC
2 stops8h 45m
Southwest
Tue 6/237:05 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Deal found 5/17![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:29 pm
STL
- ROC
1 stop6h 36m
United Airlines
Tue 10/206:05 am
ROC
- STL
2 stops9h 06m
United Airlines
Deal found 5/22![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/22. 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.
Mon 7/206:50 pm
MDW
- ROC
Nonstop1h 40m
Southwest
Wed 7/2212:30 pm
ROC
- MDW
2 stops9h 40m
Southwest
Deal found 5/22![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 5/18. 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.
Thu 6/410:45 am
ORD
- ROC
1 stop5h 24m
Delta
Tue 6/96:00 am
ROC
- ORD
1 stop5h 13m
Delta
Deal found 5/18![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:01 am
STL
- ROC
1 stop4h 39m
United Airlines
Sun 7/125:52 pm
ROC
- STL
1 stop4h 37m
United Airlines
Deal found 5/22![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 5/22. 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.
Sat 6/202:10 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Mon 6/227:35 pm
ROC
- MDW
Nonstop1h 50m
Southwest
Deal found 5/22![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 5/19. 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 6/106:30 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Mon 6/155:50 pm
ROC
- MDW
1 stop5h 10m
Southwest
Deal found 5/19![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:33 pm
PIA
- ROC
1 stop5h 49m
United Airlines
Mon 6/226:20 am
ROC
- PIA
1 stop4h 50m
United Airlines
Deal found 5/22![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 5/20. 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.
Fri 7/36:50 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Mon 7/66:15 am
ROC
- MDW
2 stops8h 30m
Southwest
Deal found 5/20![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:55 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Mon 7/275:52 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/22![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:29 pm
ORD
- ROC
Nonstop1h 53m
United Airlines
Sun 6/285:52 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/22![United Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 5/22. 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.
Thu 7/94:35 pm
STL
- ROC
2 stops6h 45m
Southwest
Sun 7/123:20 pm
ROC
- STL
1 stop6h 55m
Southwest
Deal found 5/22![Southwest logo]()
$463
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:59 am
CMI
- ROC
1 stop5h 20m
American Airlines
Mon 9/146:27 am
ROC
- CMI
1 stop5h 14m
American Airlines
Deal found 5/22![American Airlines logo]()
$733
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 9/1011:28 am
CMI
- ROC
1 stop5h 00m
American Airlines
Mon 9/146:38 pm
ROC
- CMI
1 stop3h 50m
American Airlines
Deal found 5/18![American Airlines logo]()
$733
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Fri 7/106:28 pm
CMI
- ROC
1 stop4h 48m
American Airlines
Mon 7/1312:00 pm
ROC
- CMI
2 stops10h 02m
American Airlines
Deal found 5/18![American Airlines logo]()
$819
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:41 am
CMI
- ROC
2 stops10h 22m
American Airlines
Mon 8/176:18 am
ROC
- CMI
1 stop5h 53m
American Airlines
Deal found 5/22![American Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:31 pm
MLI
- ROC
2 stops7h 47m
United Airlines
Tue 6/96:00 am
ROC
- MLI
3 stops10h 06m
United Airlines
Deal found 5/20![United Airlines logo]()
$803
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated May 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:45 am
STL
- ROC
1 stop4h 14m
Delta
Fri 5/295:50 pm
ROC
- STL
1 stop4h 19m
Delta
Deal found 5/22![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:14 am
STL
- ROC
1 stop5h 19m
American Airlines
Wed 6/1012:00 pm
ROC
- STL
1 stop8h 21m
American Airlines
Deal found 5/20![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:24 pm
MLI
- ROC
1 stop5h 03m
American Airlines
Tue 6/98:19 pm
ROC
- MLI
1 stop4h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:00 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Wed 6/175:52 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/20![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 5/17. 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.
Tue 6/166:30 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Tue 6/237:05 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Deal found 5/17![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/162:00 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Mon 6/225:52 pm
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/21![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 5/18. 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 6/186:50 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Wed 6/247:05 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Deal found 5/18![Southwest logo]()
$403
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/232:32 pm
STL
- ROC
2 stops7h 27m
American Airlines
Wed 6/248:19 pm
ROC
- STL
1 stop4h 57m
American Airlines
Deal found 5/18![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 5/18. 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.
Tue 6/233:15 pm
STL
- ROC
2 stops6h 30m
Southwest
Wed 6/246:00 am
ROC
- STL
2 stops9h 45m
Southwest
Deal found 5/18![Southwest logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:15 am
STL
- ROC
1 stop7h 37m
American Airlines
Wed 6/248:19 pm
ROC
- STL
1 stop4h 57m
American Airlines
Deal found 5/19![American Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Fri 6/261:55 pm
ORD
- ROC
Nonstop1h 50m
United Airlines
Mon 6/296:20 am
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 5/18![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 5/18. 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.
Fri 6/266:50 pm
MDW
- ROC
Nonstop1h 35m
Southwest
Mon 6/297:35 pm
ROC
- MDW
Nonstop1h 50m
Southwest
Deal found 5/18![Southwest logo]()
$411
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 May 23, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/285:33 pm
STL
- ROC
2 stops24h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 6/177:22 am
STL
- ROC
1 stop6h 27m
United Airlines
Deal found 5/19![United Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
STL
- ROC
2 stops6h 53m
American Airlines
Deal found 5/19![American Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 8/181:50 pm
ORD
- ROC
3 stops46h 44m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:50 am
ORD
- ROC
1 stop10h 30m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
MDW
- ROC
3 stops34h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/286:34 pm
STL
- ROC
2 stops23h 09m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/111:50 pm
ORD
- ROC
2 stops28h 08m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/1112:11 pm
MDW
- ROC
2 stops29h 47m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Fri 5/295:11 pm
ORD
- ROC
2 stops24h 42m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 11/172:03 pm
ORD
- ROC
2 stops27h 12m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 5/22. 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.
Fri 5/294:00 pm
STL
- ROC
1 stop6h 10m
Southwest
Deal found 5/22![Southwest logo]()
$194
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 May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (American Airlines) |
One-way from | $145 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $476 |
Good round-trip deal | $411 or less |
Good one-way deal | $207 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 May 23, 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
MolineRochester
MLI - ROC
MLIROC
Moline Quad-City
Fri 6/5
4:24 pm-10:27 pm
1 stop5h 03m
Greater Rochester Intl
Tue 6/9
8:19 pm-12:11 am
1 stop4h 52m
$339
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Sat 8/8
5:45 am-11:45 am
1 stop5h 00m
Greater Rochester Intl
Tue 8/11
6:20 pm-9:40 pm
1 stop4h 20m
$348
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Wed 10/7
10:15 am-5:50 pm
2 stops6h 35m
Greater Rochester Intl
Mon 10/26
11:00 am-7:05 pm
2 stops9h 05m
$379
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Fri 7/17
6:14 am-2:48 pm
1 stop7h 34m
Greater Rochester Intl
Tue 7/28
6:05 am-12:00 pm
2 stops6h 55m
$383
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Wed 6/3
5:14 am-11:33 am
1 stop5h 19m
Greater Rochester Intl
Wed 6/10
12:00 pm-7:21 pm
1 stop8h 21m
$399
ChicagoRochester
ORD - ROC
ORDROC
Chicago O'Hare Intl
Tue 6/16
2:00 pm-4:50 pm
Nonstop1h 50m
Greater Rochester Intl
Mon 6/22
5:52 pm-7:00 pm
Nonstop2h 08m
$403
Quickest round-trip
ChicagoRochester
MDW - ROC
MDWROC
Chicago Midway
Wed 8/26
5:55 pm-8:35 pm
Nonstop1h 40m
Greater Rochester Intl
Mon 8/31
8:25 am-9:05 am
Nonstop1h 40m
$403
ChicagoRochester
ORD - ROC
ORDROC
Chicago O'Hare Intl
Wed 10/14
11:40 am-2:23 pm
Nonstop1h 43m
Greater Rochester Intl
Sun 10/18
6:25 am-7:30 am
Nonstop2h 05m
$403
ChicagoRochester
MDW - ROC
MDWROC
Chicago Midway
Tue 6/16
1:00 pm-10:45 pm
2 stops8h 45m
Greater Rochester Intl
Tue 6/23
7:05 pm-7:50 pm
Nonstop1h 45m
$410
ChicagoRochester
ORD - ROC
ORDROC
Chicago O'Hare Intl
Thu 7/2
1:55 pm-4:45 pm
Nonstop1h 50m
Greater Rochester Intl
Mon 7/6
5:52 pm-7:00 pm
Nonstop2h 08m
$411
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.
STL-ROC
ORD-ROC
MDW-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
STL-ROC
ORD-ROC
MDW-ROC
MLI-ROC
What is the cheapest month to book a flight from Illinois to Rochester?
Currently, February is the cheapest month in which you can book a flight from Illinois to Rochester (average of $118). Flying from Illinois to Rochester in July is currently the most expensive (average of $281). 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 May 23, 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 6% on your trip compared to booking a flight in the morning.
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 May 23, 2026.
The most flights from USIL to ROC are scheduled on a Friday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from Illinois to Rochester?
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 May 16, 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. Sunday at noon 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
Pittsford
Webster
Victor
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Alternative routes for Illinois to Rochester
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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 May 23, 2026.
Popular flight searches
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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 May 23, 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$391 | FlexibilityNo cancel fee | On-time71% |