$189+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Apr 6 — Apr 131
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 5/48:08 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Fri 5/223:19 pm
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/5![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/271:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Sat 5/305:00 pm
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/2![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:04 pm
ORD
- RST
Nonstop1h 32m
United Airlines
Tue 6/97:05 pm
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/3![United Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Sat 4/114:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Sat 4/1811:36 am
RST
- ORD
Nonstop1h 35m
American Airlines
Deal found 3/2![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 4/286:25 am
ORD
- RST
1 stop9h 40m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop6h 41m
Delta
Deal found 3/3![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:15 am
ORD
- RST
1 stop4h 35m
Delta
Sat 4/186:00 am
RST
- ORD
1 stop5h 34m
Delta
Deal found 3/2![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 3/3. 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 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 3/3![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 4/2811:32 am
RST
- ORD
1 stop8h 20m
Delta
Deal found 3/3![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 3/3. 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.
Wed 4/295:04 pm
ORD
- RST
2 stops5h 39m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop6h 41m
Delta
Deal found 3/3![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 3/3. 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 4/238:32 pm
ORD
- RST
1 stop14h 20m
Delta
Tue 5/56:00 am
RST
- ORD
1 stop12h 13m
Delta
Deal found 3/3![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/187:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 4/216:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/3![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 3/5. 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.
Wed 3/257:20 pm
MDW
- RST
1 stop3h 22m
Delta
Wed 4/16:00 am
RST
- MDW
1 stop12h 40m
Delta
Deal found 3/5![Delta logo]()
$382
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 5/48:08 pm
ORD
- RST
Nonstop1h 36m
United Airlines
Fri 5/223:19 pm
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/5![United Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/186:25 am
ORD
- RST
1 stop4h 27m
Delta
Tue 4/216:00 am
RST
- ORD
1 stop5h 34m
Delta
Deal found 3/3![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Sat 5/303:19 pm
RST
- ORD
Nonstop1h 30m
United Airlines
Deal found 3/3![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:56 pm
BMI
- RST
1 stop3h 05m
American Airlines
Sun 3/225:53 am
RST
- BMI
1 stop5h 08m
American Airlines
Deal found 3/3![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/187:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 4/216:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/3![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 3/5. 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.
Wed 3/256:15 am
ORD
- RST
1 stop4h 35m
Delta
Sat 4/411:30 am
RST
- ORD
1 stop6h 23m
Delta
Deal found 3/5![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 3/317:20 pm
MDW
- RST
1 stop3h 22m
Delta
Tue 4/76:00 am
RST
- MDW
2 stops6h 29m
Delta
Deal found 3/3![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Sat 8/159:44 am
BMI
- RST
1 stop5h 16m
United Airlines
Wed 8/196:50 pm
RST
- BMI
1 stop5h 22m
United Airlines
Deal found 3/4![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 3/5. 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.
Wed 3/257:20 pm
MDW
- RST
1 stop3h 22m
Delta
Tue 3/316:00 am
RST
- MDW
2 stops6h 29m
Delta
Deal found 3/5![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 3/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:56 pm
BMI
- RST
1 stop3h 05m
American Airlines
Thu 3/266:36 pm
RST
- BMI
1 stop3h 15m
American Airlines
Deal found 3/6![American Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:13 pm
MDW
- RST
1 stop3h 31m
Delta
Sun 5/1011:33 am
RST
- MDW
1 stop6h 23m
Delta
Deal found 3/6![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:24 am
ORD
- RST
1 stop4h 29m
Delta
Sun 5/105:30 am
RST
- ORD
1 stop6h 17m
Delta
Deal found 3/6![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 3/5. 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.
Wed 3/257:20 pm
MDW
- RST
1 stop3h 22m
Delta
Thu 4/24:46 pm
RST
- MDW
1 stop16h 04m
Delta
Deal found 3/5![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 3/5. 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.
Thu 3/269:30 am
MDW
- RST
1 stop6h 35m
Delta
Thu 4/24:46 pm
RST
- MDW
1 stop16h 04m
Delta
Deal found 3/5![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:20 pm
MDW
- RST
1 stop3h 22m
Delta
Wed 3/256:00 am
RST
- MDW
2 stops6h 29m
Delta
Deal found 3/6![Delta logo]()
$574
This Delta deal was found by Cheapflights users on 3/5. 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 3/271:10 pm
MDW
- RST
2 stops21h 40m
Delta
Tue 3/316:00 am
RST
- MDW
2 stops6h 29m
Delta
Deal found 3/5![Delta logo]()
$643
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 6/27:13 pm
MDW
- RST
1 stop3h 31m
Delta
Tue 6/911:15 am
RST
- MDW
2 stops7h 16m
Delta
Deal found 3/3![Delta logo]()
$694
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated March 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Wed 3/254:41 pm
ORD
- RST
Nonstop1h 20m
American Airlines
Sat 4/45:53 am
RST
- ORD
Nonstop1h 27m
American Airlines
Deal found 3/4![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Sat 4/114:44 pm
ORD
- RST
Nonstop1h 29m
American Airlines
Sat 4/1811:36 am
RST
- ORD
Nonstop1h 35m
American Airlines
Deal found 3/2![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:15 am
ORD
- RST
1 stop4h 35m
Delta
Sat 4/186:00 am
RST
- ORD
1 stop5h 34m
Delta
Deal found 3/2![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 3/3. 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 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 3/3![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/187:16 pm
MDW
- RST
1 stop3h 27m
Delta
Tue 4/216:00 am
RST
- MDW
2 stops6h 43m
Delta
Deal found 3/3![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/185:04 pm
ORD
- RST
2 stops5h 39m
Delta
Tue 4/216:00 am
RST
- ORD
2 stops6h 45m
Delta
Deal found 3/3![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 3/3. 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 4/238:32 pm
ORD
- RST
1 stop19h 33m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop6h 41m
Delta
Deal found 3/3![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/257:07 pm
ORD
- RST
1 stop3h 36m
Delta
Tue 5/511:32 am
RST
- ORD
1 stop21h 06m
Delta
Deal found 3/3![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/257:07 pm
ORD
- RST
1 stop3h 36m
Delta
Wed 4/294:45 pm
RST
- ORD
1 stop4h 53m
Delta
Deal found 3/3![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/256:25 am
ORD
- RST
1 stop4h 27m
Delta
Sat 5/26:00 am
RST
- ORD
2 stops6h 49m
Delta
Deal found 3/3![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 4/2812:14 pm
ORD
- RST
1 stop10h 29m
Delta
Tue 5/56:00 am
RST
- ORD
1 stop12h 13m
Delta
Deal found 3/3![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 3/3. 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.
Wed 4/298:50 am
ORD
- RST
1 stop13h 53m
Delta
Sat 5/26:00 am
RST
- ORD
2 stops6h 49m
Delta
Deal found 3/3![Delta logo]()
$336
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 7, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 5/112:40 pm
ORD
- RST
Nonstop1h 26m
United Airlines
Deal found 3/2![United Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 3/4. 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 6/31:15 pm
ORD
- RST
Nonstop1h 29m
United Airlines
Deal found 3/4![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 4/76:15 am
ORD
- RST
1 stop16h 27m
Delta
Deal found 3/5![Delta logo]()
$222
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 9/38:00 pm
ORD
- RST
Nonstop1h 32m
United Airlines
Deal found 3/2![United Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:44 pm
ORD
- RST
2 stops15h 08m
Delta
Deal found 3/2![Delta logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Sat 5/212:40 pm
ORD
- RST
Nonstop1h 26m
United Airlines
Deal found 3/4![United Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:30 pm
ORD
- RST
1 stop19h 35m
Delta
Deal found 3/2![Delta logo]()
$242
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 4/1910:31 pm
ORD
- RST
Nonstop1h 24m
American Airlines
Deal found 3/5![American Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 4/66:15 am
ORD
- RST
1 stop16h 27m
Delta
Deal found 3/5![Delta logo]()
$252
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:04 am
ORD
- RST
2 stops10h 01m
Delta
Deal found 3/2![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:13 pm
MDW
- RST
1 stop3h 31m
Delta
Deal found 3/6![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 3/5. 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 3/137:20 pm
MDW
- RST
1 stop3h 22m
Delta
Deal found 3/5![Delta logo]()
$429
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (United Airlines) |
Popular in | November |
Cheapest in | December |
Average price | $568 |
Good round-trip deal | $441 or less |
Good one-way deal | $298 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 7, 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
Mon 5/4
8:08 pm-9:44 pm
Nonstop1h 36m
Rochester
Fri 5/22
3:19 pm-4:49 pm
Nonstop1h 30m
$189
Quickest round-trip
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Wed 5/27
1:15 pm-2:44 pm
Nonstop1h 29m
Rochester
Sat 5/30
3:19 pm-4:49 pm
Nonstop1h 30m
$249
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Sat 4/18
6:25 am-10:52 am
1 stop4h 27m
Rochester
Tue 4/21
6:00 am-11:34 am
1 stop5h 34m
$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
Wed 3/25
6:15 am-10:50 am
1 stop4h 35m
Rochester
Sat 4/4
11:30 am-5:53 pm
1 stop6h 23m
$378
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Tue 3/31
7:20 pm-10:42 pm
1 stop3h 22m
Rochester
Tue 4/7
6:00 am-12:29 pm
2 stops6h 29m
$384
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Wed 3/25
7:20 pm-10:42 pm
1 stop3h 22m
Rochester
Tue 3/31
6:00 am-12:29 pm
2 stops6h 29m
$416
ChicagoRochester
MDW - RST
MDWRST
Chicago Midway
Fri 5/8
7:13 pm-10:44 pm
1 stop3h 31m
Rochester
Sun 5/10
11:33 am-5:56 pm
1 stop6h 23m
$418
ChicagoRochester
ORD - RST
ORDRST
Chicago O'Hare Intl
Fri 5/8
6:24 am-10:53 am
1 stop4h 29m
Rochester
Sun 5/10
5:30 am-11:47 am
1 stop6h 17m
$418
BloomingtonRochester
BMI - RST
BMIRST
Bloomington-Normal
Sat 8/15
9:44 am-3:00 pm
1 stop5h 16m
Rochester
Wed 8/19
6:50 pm-12:12 am
1 stop5h 22m
$487
Showing 1-10 of 34 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 7, 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.
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.
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Alternative routes for Illinois to Rochester
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Complete your trip
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Search flights from Illinois to Rochester by cabin class
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Illinois and Rochester flights
Browse other Illinois and Rochester flight options. Last updated on March 7, 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 March 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$449 | FlexibilityNo cancel fee | On-time71% |