$209+ Cheap flights from Illinois to Rochester, MN (RST)
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Apr 12 — Apr 191
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Rochester
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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 March 13, 2026.
Explore the most affordable flight options available from Illinois to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:00 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Sun 5/38:22 am
RST
- ORD
Nonstop1h 28m
United Airlines
Deal found 3/9![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Mon 6/158:00 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/12![United Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/28:50 am
ORD
- RST
Nonstop1h 32m
United Airlines
Wed 5/68:22 am
RST
- ORD
Nonstop1h 28m
United Airlines
Deal found 3/13![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:50 am
ORD
- RST
1 stop7h 15m
Delta
Mon 5/411:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/9![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:04 pm
ORD
- RST
Nonstop1h 32m
United Airlines
Tue 8/410:57 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/8![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop10h 06m
Delta
Deal found 3/9![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:32 pm
ORD
- RST
1 stop14h 20m
Delta
Mon 5/411:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/9![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:14 pm
ORD
- RST
1 stop10h 29m
Delta
Tue 5/56:00 am
RST
- ORD
2 stops6h 45m
Delta
Deal found 3/9![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Tue 4/2111:36 am
RST
- ORD
Nonstop1h 35m
American Airlines
Deal found 3/9![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:32 pm
ORD
- RST
1 stop19h 33m
Delta
Mon 5/44:45 pm
RST
- ORD
1 stop15h 53m
Delta
Deal found 3/9![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 4/216:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/9![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:56 pm
BMI
- RST
1 stop3h 05m
American Airlines
Sun 3/296:36 pm
RST
- BMI
1 stop3h 15m
American Airlines
Deal found 3/10![American Airlines logo]()
$369
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 March 13, 2026.
Discover carefully curated flight deals from Illinois to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:00 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Sun 5/38:22 am
RST
- ORD
Nonstop1h 28m
United Airlines
Deal found 3/9![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Wed 4/2911:32 am
RST
- ORD
1 stop6h 41m
Delta
Deal found 3/9![Delta logo]()
$320
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:56 pm
BMI
- RST
1 stop3h 05m
American Airlines
Sun 3/296:36 pm
RST
- BMI
1 stop3h 15m
American Airlines
Deal found 3/10![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/25:03 pm
ORD
- RST
Nonstop1h 28m
United Airlines
Fri 5/88:20 pm
RST
- ORD
Nonstop1h 28m
United Airlines
Deal found 3/13![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 4/214:45 pm
RST
- ORD
1 stop4h 53m
Delta
Deal found 3/9![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 4/216:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/9![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:07 pm
ORD
- RST
1 stop3h 36m
Delta
Sat 5/26:00 am
RST
- ORD
2 stops6h 49m
Delta
Deal found 3/9![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:52 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Thu 5/2811:00 am
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/12![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Sun 5/36:00 am
RST
- ORD
1 stop5h 34m
Delta
Deal found 3/9![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:04 pm
ORD
- RST
2 stops5h 39m
Delta
Sun 5/36:00 am
RST
- ORD
1 stop5h 34m
Delta
Deal found 3/9![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:45 pm
MDW
- RST
1 stop4h 43m
Delta
Mon 6/157:00 am
RST
- MDW
1 stop6h 07m
Delta
Deal found 3/12![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 am
ORD
- RST
1 stop4h 46m
Delta
Mon 6/154:30 pm
RST
- ORD
1 stop3h 13m
Delta
Deal found 3/12![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:15 am
ORD
- RST
1 stop4h 35m
Delta
Thu 4/166:00 am
RST
- ORD
1 stop5h 34m
Delta
Deal found 3/10![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:15 am
ORD
- RST
1 stop4h 35m
Delta
Thu 5/74:45 pm
RST
- ORD
1 stop4h 35m
Delta
Deal found 3/12![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:20 pm
MDW
- RST
1 stop3h 22m
Delta
Wed 4/156:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/11![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:20 pm
MDW
- RST
1 stop3h 22m
Delta
Sun 3/226:00 am
RST
- MDW
2 stops6h 29m
Delta
Deal found 3/9![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/17:16 pm
MDW
- RST
1 stop3h 27m
Delta
Sun 5/36:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/13![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/279:27 am
MDW
- RST
2 stops6h 38m
Delta
Mon 5/46:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/13![Delta logo]()
$674
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:20 pm
MDW
- RST
1 stop3h 22m
Delta
Sun 3/296:00 am
RST
- MDW
2 stops6h 29m
Delta
Deal found 3/12![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:13 pm
MDW
- RST
1 stop3h 31m
Delta
Tue 5/1911:33 am
RST
- MDW
1 stop6h 23m
Delta
Deal found 3/9![Delta logo]()
$773
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated March 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:56 pm
BMI
- RST
1 stop3h 05m
American Airlines
Sun 3/296:36 pm
RST
- BMI
1 stop3h 15m
American Airlines
Deal found 3/10![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Tue 4/2111:36 am
RST
- ORD
Nonstop1h 35m
American Airlines
Deal found 3/9![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 4/214:45 pm
RST
- ORD
1 stop4h 53m
Delta
Deal found 3/9![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 4/216:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/9![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:32 pm
ORD
- RST
1 stop19h 33m
Delta
Mon 5/44:45 pm
RST
- ORD
1 stop15h 53m
Delta
Deal found 3/9![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/9![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:36 pm
ORD
- RST
2 stops9h 07m
Delta
Mon 5/44:45 pm
RST
- ORD
1 stop15h 53m
Delta
Deal found 3/9![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop10h 06m
Delta
Deal found 3/9![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Fri 5/111:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/9![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:32 pm
ORD
- RST
1 stop14h 20m
Delta
Mon 5/411:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/9![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:50 am
ORD
- RST
1 stop7h 15m
Delta
Mon 5/411:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/9![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:14 pm
ORD
- RST
1 stop10h 29m
Delta
Tue 5/56:00 am
RST
- ORD
2 stops6h 45m
Delta
Deal found 3/9![Delta logo]()
$326
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 March 13, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:31 pm
ORD
- RST
Nonstop1h 24m
American Airlines
Deal found 3/9![American Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:52 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Deal found 3/10![United Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:14 pm
ORD
- RST
1 stop22h 38m
Delta
Deal found 3/9![Delta logo]()
$222
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:40 pm
ORD
- RST
Nonstop1h 26m
United Airlines
Deal found 3/12![United Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:40 am
ORD
- RST
Nonstop1h 26m
American Airlines
Deal found 3/10![American Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:30 am
ORD
- RST
1 stop13h 58m
Delta
Deal found 3/10![Delta logo]()
$232
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:08 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Deal found 3/10![United Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:08 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Deal found 3/9![United Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:31 pm
ORD
- RST
Nonstop1h 24m
American Airlines
Deal found 3/9![American Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:30 pm
ORD
- RST
1 stop14h 20m
Delta
Deal found 3/10![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:08 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Deal found 3/12![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:10 pm
ORD
- RST
2 stops15h 43m
Delta
Deal found 3/9![Delta logo]()
$247
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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (United Airlines) |
Popular in | November |
Cheapest in | December |
Average price | $568 |
Good round-trip deal | $441 or less |
Good one-way deal | $309 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 March 13, 2026.
Use the filters below to find and compare flights from Illinois to Rochester that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Fri 5/1
11:00 pm-12:36 am
Nonstop1h 36m
Rochester
Sun 5/3
8:22 am-9:50 am
Nonstop1h 28m
$209
Quickest round-trip
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 5/2
5:03 pm-6:31 pm
Nonstop1h 28m
Rochester
Fri 5/8
8:20 pm-9:48 pm
Nonstop1h 28m
$289
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 4/25
6:25 am-10:52 am
1 stop4h 27m
Rochester
Wed 4/29
11:32 am-6:13 pm
1 stop6h 41m
$320
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 4/18
6:25 am-10:52 am
1 stop4h 27m
Rochester
Tue 4/21
4:45 pm-9:38 pm
1 stop4h 53m
$346
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Sat 4/18
7:16 pm-10:43 pm
1 stop3h 27m
Rochester
Tue 4/21
6:00 am-12:43 pm
2 stops6h 43m
$352
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 4/25
7:07 pm-10:43 pm
1 stop3h 36m
Rochester
Sat 5/2
6:00 am-12:49 pm
2 stops6h 49m
$352
BloomingtonRochester
BMI - RST
BMIRST
Bloomington-Normal
Wed 3/25
2:56 pm-6:01 pm
1 stop3h 05m
Rochester
Sun 3/29
6:36 pm-9:51 pm
1 stop3h 15m
$369
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 4/25
6:25 am-10:52 am
1 stop4h 27m
Rochester
Sun 5/3
6:00 am-11:34 am
1 stop5h 34m
$382
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Fri 5/1
5:04 pm-10:43 pm
2 stops5h 39m
Rochester
Sun 5/3
6:00 am-11:34 am
1 stop5h 34m
$424
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Thu 6/11
6:45 pm-11:28 pm
1 stop4h 43m
Rochester
Mon 6/15
7:00 am-1:07 pm
1 stop6h 07m
$438
Showing 1-10 of 36 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-RST
MDW-RST
BMI-RST
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-RST
ORD-RST
MDW-RST
BMI-RST
What is the cheapest month to book a flight from Illinois to Rochester, Minnesota?
Currently, September is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $46). Flying from Illinois to Rochester, Minnesota in January is currently the most expensive (average of $123). 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 RST?
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 March 13, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Illinois to Rochester, Minnesota by exploring options for tickets at noon.
Weekly flight availability from Illinois to Rochester, Minnesota
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 March 13, 2026.
The most flights from USIL to RST are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Rochester flight routes
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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 March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rochester
Explore flights to Rochester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Illinois to Rochester flights
Consider these flights traveling from Illinois to Rochester.
Top airline flying from Illinois to Rochester
Discover the top airline 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$449 | FlexibilityNo cancel fee | On-time71% |