$85+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROC
Jul 6 — Jul 131
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 June 6, 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 June 6, 2026.
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
ORD
- ROC
1 stop5h 26m
JetBlue
Sat 8/2212:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:27 pm
ORD
- ROC
1 stop5h 10m
JetBlue
Sat 8/2212:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$177
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ORD
- ROC
1 stop4h 53m
JetBlue
Tue 8/2512:10 pm
ROC
- ORD
1 stop6h 10m
JetBlue
Deal found 6/4![JetBlue logo]()
$185
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ORD
- ROC
1 stop4h 53m
JetBlue
Thu 8/2712:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$193
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
ORD
- ROC
1 stop5h 26m
JetBlue
Sat 8/2212:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$213
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
ORD
- ROC
1 stop5h 26m
JetBlue
Thu 8/2712:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$221
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ORD
- ROC
1 stop5h 11m
JetBlue
Sat 8/2212:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$248
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:27 pm
ORD
- ROC
1 stop5h 10m
JetBlue
Thu 8/2712:10 pm
ROC
- ORD
1 stop5h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$256
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/196:30 am
STL
- ROC
1 stop4h 24m
Delta
Sat 8/225:48 pm
ROC
- STL
1 stop3h 54m
Delta
Deal found 6/1![Delta logo]()
$259
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:22 pm
ORD
- ROC
1 stop5h 17m
JetBlue
Tue 7/712:10 pm
ROC
- ORD
1 stop6h 24m
JetBlue
Deal found 6/5![JetBlue logo]()
$279
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:27 pm
ORD
- ROC
1 stop5h 09m
JetBlue
Sun 7/1212:10 pm
ROC
- ORD
1 stop5h 07m
JetBlue
Deal found 6/5![JetBlue logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 6/286:51 pm
MLI
- ROC
1 stop4h 07m
American Airlines
Sun 7/58:42 pm
ROC
- MLI
1 stop4h 59m
American Airlines
Deal found 6/4![American Airlines logo]()
$309
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 June 6, 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 June 6, 2026.
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/196:30 am
STL
- ROC
1 stop4h 24m
Delta
Sat 8/225:48 pm
ROC
- STL
1 stop3h 54m
Delta
Deal found 6/1![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 6/286:51 pm
MLI
- ROC
1 stop4h 07m
American Airlines
Sun 7/58:42 pm
ROC
- MLI
1 stop4h 59m
American Airlines
Deal found 6/4![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/18:30 am
PIA
- ROC
1 stop5h 19m
United Airlines
Tue 7/76:20 am
ROC
- PIA
1 stop4h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/216:55 am
STL
- ROC
1 stop4h 00m
Southwest
Thu 7/235:50 pm
ROC
- STL
2 stops6h 00m
Southwest
Deal found 6/5![Southwest logo]()
$364
This JetBlue deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:27 pm
ORD
- ROC
1 stop5h 22m
JetBlue
Sat 7/2512:10 pm
ROC
- ORD
1 stop5h 06m
JetBlue
Deal found 6/1![JetBlue logo]()
$558
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:30 pm
STL
- ROC
1 stop4h 22m
Delta
Sun 9/66:15 am
ROC
- STL
1 stop4h 22m
Delta
Deal found 6/4![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/144:15 pm
STL
- ROC
1 stop4h 50m
Southwest
Tue 8/183:20 pm
ROC
- STL
1 stop6h 50m
Southwest
Deal found 6/5![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/225:40 pm
STL
- ROC
1 stop5h 12m
American Airlines
Tue 6/237:40 pm
ROC
- STL
1 stop5h 19m
American Airlines
Deal found 6/1![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/26:01 am
STL
- ROC
1 stop4h 39m
United Airlines
Mon 7/67:10 pm
ROC
- STL
1 stop5h 34m
United Airlines
Deal found 6/1![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:30 am
STL
- ROC
1 stop4h 16m
Delta
Tue 6/306:10 am
ROC
- STL
1 stop4h 22m
Delta
Deal found 6/5![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/32:45 pm
STL
- ROC
2 stops6h 20m
Southwest
Mon 9/76:20 am
ROC
- STL
1 stop6h 15m
Southwest
Deal found 6/2![Southwest logo]()
$385
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/116:14 am
STL
- ROC
1 stop7h 34m
American Airlines
Sun 7/195:00 am
ROC
- STL
1 stop4h 33m
American Airlines
Deal found 6/1![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/216:29 pm
ORD
- ROC
Nonstop1h 53m
United Airlines
Fri 7/246:20 am
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/159:40 am
STL
- ROC
2 stops7h 45m
Southwest
Mon 7/204:45 pm
ROC
- STL
1 stop8h 25m
Southwest
Deal found 6/3![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/316:45 am
ORD
- ROC
Nonstop1h 52m
United Airlines
Wed 8/56:20 am
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 6/1![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/313:22 pm
ORD
- ROC
1 stop7h 26m
Delta
Wed 8/512:26 pm
ROC
- ORD
1 stop7h 23m
Delta
Deal found 6/1![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/136:50 pm
MDW
- ROC
Nonstop1h 40m
Southwest
Wed 7/157:05 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Deal found 6/2![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/166:45 am
ORD
- ROC
Nonstop1h 52m
United Airlines
Sun 7/196:20 am
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 6/5![United Airlines logo]()
$411
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:57 pm
ORD
- ROC
1 stop8h 02m
American Airlines
Thu 7/212:00 pm
ROC
- ORD
1 stop6h 29m
American Airlines
Deal found 6/2![American Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/25:22 pm
ORD
- ROC
1 stop4h 32m
Delta
Tue 7/76:16 am
ROC
- ORD
1 stop5h 21m
Delta
Deal found 6/3![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/226:30 pm
MDW
- ROC
Nonstop1h 40m
Southwest
Fri 7/247:35 pm
ROC
- MDW
Nonstop1h 50m
Southwest
Deal found 6/1![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/176:30 am
STL
- ROC
1 stop6h 50m
United Airlines
Wed 11/186:20 am
ROC
- STL
1 stop7h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/229:05 am
MDW
- ROC
Nonstop1h 40m
Southwest
Mon 8/248:25 am
ROC
- MDW
Nonstop1h 40m
Southwest
Deal found 6/4![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/255:17 pm
MLI
- ROC
1 stop5h 40m
Delta
Thu 7/26:21 pm
ROC
- MLI
1 stop5h 13m
Delta
Deal found 6/3![Delta logo]()
$447
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/266:12 am
CMI
- ROC
1 stop3h 41m
American Airlines
Tue 6/305:05 am
ROC
- CMI
1 stop6h 58m
American Airlines
Deal found 6/5![American Airlines logo]()
$514
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:05 am
MDW
- ROC
Nonstop1h 40m
Southwest
Sat 8/84:25 pm
ROC
- MDW
Nonstop1h 45m
Southwest
Deal found 6/6![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:30 pm
ORD
- ROC
1 stop7h 56m
Delta
Tue 6/306:10 am
ROC
- ORD
1 stop5h 40m
Delta
Deal found 6/4![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/2311:52 am
ORD
- ROC
Nonstop1h 57m
United Airlines
Sat 7/256:20 am
ROC
- ORD
Nonstop2h 08m
United Airlines
Deal found 6/1![United Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
Mon 7/277:35 pm
ROC
- MDW
Nonstop1h 50m
Southwest
Deal found 6/5![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/172:33 pm
PIA
- ROC
1 stop5h 49m
United Airlines
Sun 6/216:20 am
ROC
- PIA
1 stop4h 50m
United Airlines
Deal found 6/2![United Airlines logo]()
$492
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated June 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/225:40 pm
STL
- ROC
1 stop5h 12m
American Airlines
Tue 6/237:40 pm
ROC
- STL
1 stop5h 19m
American Airlines
Deal found 6/1![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:30 am
STL
- ROC
1 stop4h 16m
Delta
Tue 6/306:10 am
ROC
- STL
1 stop4h 22m
Delta
Deal found 6/5![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 6/286:51 pm
MLI
- ROC
1 stop4h 07m
American Airlines
Sun 7/58:42 pm
ROC
- MLI
1 stop4h 59m
American Airlines
Deal found 6/4![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/305:08 am
STL
- ROC
1 stop5h 13m
American Airlines
Tue 7/75:43 pm
ROC
- STL
1 stop4h 38m
American Airlines
Deal found 6/2![American Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/18:30 am
PIA
- ROC
1 stop5h 19m
United Airlines
Tue 7/76:20 am
ROC
- PIA
1 stop4h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$334
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:22 pm
ORD
- ROC
1 stop5h 17m
JetBlue
Tue 7/1412:10 pm
ROC
- ORD
1 stop6h 24m
JetBlue
Deal found 6/6![JetBlue logo]()
$213
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:22 pm
ORD
- ROC
1 stop5h 17m
JetBlue
Tue 7/712:10 pm
ROC
- ORD
1 stop6h 24m
JetBlue
Deal found 6/5![JetBlue logo]()
$279
This deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:27 pm
ORD
- ROC
1 stop5h 12m
JetBlue
Tue 7/1412:10 pm
ROC
- ORD
1 stop6h 24m
JetBlue
Deal found 6/5![JetBlue logo]()
$177
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:27 pm
ORD
- ROC
1 stop5h 09m
JetBlue
Sun 7/1212:10 pm
ROC
- ORD
1 stop5h 07m
JetBlue
Deal found 6/5![JetBlue logo]()
$300
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/145:15 am
STL
- ROC
1 stop7h 25m
Southwest
Thu 7/164:45 pm
ROC
- STL
1 stop8h 25m
Southwest
Deal found 6/5![Southwest logo]()
$359
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:27 pm
ORD
- ROC
1 stop5h 22m
JetBlue
Mon 7/206:38 am
ROC
- ORD
1 stop10h 38m
JetBlue
Deal found 6/5![JetBlue logo]()
$376
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:14 am
STL
- ROC
1 stop7h 34m
American Airlines
Thu 7/238:32 pm
ROC
- STL
1 stop4h 44m
American Airlines
Deal found 6/3![American Airlines logo]()
$371
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 June 6, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
ORD
- ROC
1 stop6h 27m
JetBlue
Deal found 6/4![JetBlue logo]()
$85
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
ORD
- ROC
1 stop5h 26m
JetBlue
Deal found 6/5![JetBlue logo]()
$93
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:27 pm
ORD
- ROC
1 stop5h 22m
JetBlue
Deal found 6/4![JetBlue logo]()
$101
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:22 pm
ORD
- ROC
1 stop5h 17m
JetBlue
Deal found 6/5![JetBlue logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/15:30 pm
ORD
- ROC
2 stops24h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$134
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:22 pm
ORD
- ROC
1 stop5h 17m
JetBlue
Deal found 6/6![JetBlue logo]()
$140
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
ORD
- ROC
1 stop5h 26m
JetBlue
Deal found 6/6![JetBlue logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/112:27 pm
MDW
- ROC
3 stops29h 16m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/305:08 am
STL
- ROC
1 stop5h 13m
American Airlines
Deal found 6/2![American Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/315:30 pm
ORD
- ROC
2 stops23h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/25:30 pm
ORD
- ROC
2 stops19h 04m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$173
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:27 pm
ORD
- ROC
1 stop5h 22m
JetBlue
Deal found 6/5![JetBlue logo]()
$177
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (JetBlue) |
One-way from | $85 (JetBlue) |
Popular in | April |
Cheapest in | August |
Average price | $438 |
Good round-trip deal | $411 or less |
Good one-way deal | $205 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from Illinois to Rochester that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Wed 8/19
6:30 am-11:54 am
1 stop4h 24m
Greater Rochester Intl
Sat 8/22
5:48 pm-8:42 pm
1 stop3h 54m
$259
MolineRochester
MLI - ROC
MLIROC
Moline Quad-City
Sun 6/28
6:51 pm-11:58 pm
1 stop4h 07m
Greater Rochester Intl
Sun 7/5
8:42 pm-12:41 am
1 stop4h 59m
$309
PeoriaRochester
PIA - ROC
PIAROC
Greater Peoria
Wed 7/1
8:30 am-2:49 pm
1 stop5h 19m
Greater Rochester Intl
Tue 7/7
6:20 am-10:09 am
1 stop4h 49m
$334
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Wed 9/2
5:30 pm-10:52 pm
1 stop4h 22m
Greater Rochester Intl
Sun 9/6
6:15 am-9:37 am
1 stop4h 22m
$341
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Tue 7/21
6:55 am-11:55 am
1 stop4h 00m
Greater Rochester Intl
Thu 7/23
5:50 pm-10:50 pm
2 stops6h 00m
$364
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Fri 8/14
4:15 pm-10:05 pm
1 stop4h 50m
Greater Rochester Intl
Tue 8/18
3:20 pm-9:10 pm
1 stop6h 50m
$369
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Mon 6/22
5:40 pm-11:52 pm
1 stop5h 12m
Greater Rochester Intl
Tue 6/23
7:40 pm-11:59 pm
1 stop5h 19m
$369
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Fri 6/26
6:30 am-11:46 am
1 stop4h 16m
Greater Rochester Intl
Tue 6/30
6:10 am-9:32 am
1 stop4h 22m
$379
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Thu 9/3
2:45 pm-10:05 pm
2 stops6h 20m
Greater Rochester Intl
Mon 9/7
6:20 am-11:35 am
1 stop6h 15m
$385
St. LouisRochester
STL - ROC
STLROC
Lambert-St Louis
Thu 7/2
6:01 am-11:40 am
1 stop4h 39m
Greater Rochester Intl
Mon 7/6
7:10 pm-11:44 pm
1 stop5h 34m
$392
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
MLI-ROC
PIA-ROC
ORD-ROC
MDW-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
MLI-ROC
PIA-ROC
ORD-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 June is currently the most expensive (average of $363). 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 June 6, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Rochester at noon. If you’re flexible enough to do this you can expect to save up to 7% 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 June 6, 2026.
The most flights from USIL to ROC are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 30, 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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Rochester
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Complete your trip
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 June 6, 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 June 6, 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$436 | FlexibilityNo cancel fee | On-time71% |