$222+ Cheap flights from Illinois to Rochester, MN (RST)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Rochester with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Illinois to RochesterExplore the most affordable flight options available from Illinois to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 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 August 26, 2026.
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:52 pm -
1 stop5h 35m
Tue 9/225:15 am -
1 stop13h 04m
Deal found 8/23![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Tue 9/2211:36 am -
1 stop9h 57m
Deal found 8/23![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:30 pm -
2 stops7h 57m
Fri 9/2511:36 am -
1 stop21h 02m
Deal found 8/23![Delta logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:20 am -
Nonstop1h 29m
Sun 9/610:30 am -
Nonstop1h 27m
Deal found 8/21![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:40 pm -
Nonstop1h 27m
Wed 10/144:27 pm -
Nonstop1h 32m
Deal found 8/23![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:15 pm -
Nonstop1h 31m
Tue 10/137:08 am -
Nonstop1h 35m
Deal found 8/22![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:52 pm -
1 stop5h 35m
Sun 9/204:45 pm -
1 stop16h 03m
Deal found 8/23![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Mon 9/215:15 am -
1 stop14h 18m
Deal found 8/23![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm -
1 stop3h 25m
Wed 9/2311:36 am -
1 stop6h 43m
Deal found 8/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop4h 52m
Wed 9/2311:36 am -
1 stop9h 57m
Deal found 8/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:52 pm -
1 stop5h 35m
Sun 9/612:50 pm -
1 stop3h 07m
Deal found 8/22![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Sun 9/612:50 pm -
1 stop4h 51m
Deal found 8/21![Delta logo]()
$376
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 August 26, 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 August 26, 2026.
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:52 pm -
1 stop5h 35m
Wed 9/2311:36 am -
1 stop6h 43m
Deal found 8/23![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:02 am -
1 stop4h 47m
Sun 10/46:18 pm -
1 stop5h 41m
Deal found 8/21![American Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Mon 9/215:15 am -
1 stop14h 18m
Deal found 8/23![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm -
1 stop3h 25m
Fri 9/2511:36 am -
1 stop21h 12m
Deal found 8/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop4h 52m
Fri 9/2511:36 am -
1 stop21h 02m
Deal found 8/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:31 pm -
1 stop5h 14m
Tue 10/1311:23 am -
1 stop5h 24m
Deal found 8/22![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:13 pm -
1 stop3h 25m
Tue 9/295:15 am -
1 stop3h 33m
Deal found 8/22![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Sun 9/612:50 pm -
1 stop4h 51m
Deal found 8/21![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:10 am -
1 stop4h 46m
Tue 9/294:45 pm -
1 stop4h 48m
Deal found 8/22![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm -
1 stop3h 25m
Sun 9/2011:36 am -
1 stop21h 12m
Deal found 8/23![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:25 pm -
1 stop3h 20m
Wed 9/2311:36 am -
1 stop6h 43m
Deal found 8/23![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:00 am -
1 stop4h 49m
Thu 9/106:18 pm -
1 stop42h 31m
Deal found 8/22![American Airlines logo]()
$940
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Wed 9/911:36 am -
2 stops8h 54m
Deal found 8/21![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:24 pm -
1 stop4h 14m
Tue 9/2211:36 am -
1 stop20h 54m
Deal found 8/23![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:50 pm -
1 stop4h 48m
Wed 9/305:15 am -
1 stop3h 15m
Deal found 8/22![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm -
1 stop3h 25m
Sat 9/1211:36 am -
1 stop4h 24m
Deal found 8/23![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:10 am -
1 stop4h 46m
Sat 9/124:45 pm -
1 stop4h 53m
Deal found 8/23![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:25 pm -
1 stop3h 20m
Sun 9/2011:36 am -
1 stop21h 12m
Deal found 8/23![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/109:59 am -
1 stop6h 06m
Sun 9/135:15 am -
1 stop3h 33m
Deal found 8/25![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:44 pm -
1 stop3h 43m
Tue 9/225:15 am -
2 stops11h 15m
Deal found 8/23![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/176:10 am -
1 stop4h 46m
Wed 9/305:15 am -
2 stops7h 44m
Deal found 8/24![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:30 pm -
2 stops7h 57m
Sat 9/264:45 pm -
2 stops16h 15m
Deal found 8/23![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:01 am -
1 stop5h 41m
Fri 10/1611:23 am -
1 stop5h 24m
Deal found 8/25![Delta logo]()
$468
Last-minute flights from Illinois to RochesterDiscover last-minute flight deals from Illinois to Rochester. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Rochester. Data last updated August 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop4h 52m
Wed 9/2311:36 am -
1 stop9h 57m
Deal found 8/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:52 pm -
1 stop5h 35m
Tue 9/225:15 am -
1 stop13h 04m
Deal found 8/23![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Tue 9/2211:36 am -
1 stop9h 57m
Deal found 8/23![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:20 am -
Nonstop1h 29m
Sun 9/610:30 am -
Nonstop1h 27m
Deal found 8/21![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:52 pm -
1 stop5h 35m
Sun 9/204:45 pm -
1 stop16h 03m
Deal found 8/23![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Mon 9/215:15 am -
1 stop14h 18m
Deal found 8/23![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:52 pm -
1 stop5h 35m
Sun 9/612:50 pm -
1 stop3h 07m
Deal found 8/22![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop4h 52m
Sun 9/612:50 pm -
1 stop4h 51m
Deal found 8/21![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:20 am -
Nonstop1h 29m
Wed 9/96:18 pm -
Nonstop1h 42m
Deal found 8/21![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm -
1 stop3h 25m
Wed 9/2311:36 am -
1 stop6h 43m
Deal found 8/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm -
1 stop3h 25m
Sun 9/2011:36 am -
1 stop21h 12m
Deal found 8/23![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:13 pm -
1 stop3h 25m
Tue 9/295:15 am -
2 stops7h 24m
Deal found 8/22![Delta logo]()
$382
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 August 26, 2026.
Search for one-way flight options from Illinois to Rochester. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/246:10 am -
1 stop9h 55m
Deal found 8/25![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:33 pm -
1 stop14h 10m
Deal found 8/25![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:29 pm -
1 stop7h 09m
Deal found 8/22![Delta logo]()
$252
This American Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:21 am -
Nonstop1h 28m
Deal found 8/24![American Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:19 am -
2 stops23h 24m
Deal found 8/25![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:08 pm -
2 stops16h 35m
Deal found 8/21![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:13 pm -
1 stop15h 43m
Deal found 8/21![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/258:15 pm -
2 stops14h 41m
Deal found 8/25![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:55 pm -
2 stops20h 48m
Deal found 8/21![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:10 am -
1 stop9h 55m
Deal found 8/24![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:13 pm -
1 stop3h 25m
Deal found 8/25![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/109:59 am -
1 stop6h 06m
Deal found 8/25![Delta logo]()
$424
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $335 (Delta) |
One-way from | $222 (Delta) |
Popular in | June |
Cheapest in | December |
Average price | $467 |
Good round-trip deal | $467 or less |
Good one-way deal | $307 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 26, 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
MDW Chicago Midway - RST Rochester
MDWRST
Chicago Midway
Sun 9/6
4:52 pm-10:27 pm
1 stop5h 35m
Rochester
Wed 9/23
11:36 am-6:19 pm
1 stop6h 43m
$335
ChicagoRochester
ORD Chicago O'Hare Intl - RST Rochester
ORDRST
Chicago O'Hare Intl
Sat 9/5
6:00 am-10:52 am
1 stop4h 52m
Rochester
Mon 9/21
5:15 am-7:33 pm
1 stop14h 18m
$365
ChicagoRochester
MDW Chicago Midway - RST Rochester
MDWRST
Chicago Midway
Tue 9/8
7:13 pm-10:38 pm
1 stop3h 25m
Rochester
Fri 9/25
11:36 am-8:48 am
1 stop21h 12m
$367
ChicagoRochester
ORD Chicago O'Hare Intl - RST Rochester
ORDRST
Chicago O'Hare Intl
Wed 9/2
6:00 am-10:52 am
1 stop4h 52m
Rochester
Fri 9/25
11:36 am-8:38 am
1 stop21h 02m
$367
ChicagoRochester
MDW Chicago Midway - RST Rochester
MDWRST
Chicago Midway
Tue 10/6
5:31 pm-10:45 pm
1 stop5h 14m
Rochester
Tue 10/13
11:23 am-4:47 pm
1 stop5h 24m
$376
Quickest round-trip
ChicagoRochester
MDW Chicago Midway - RST Rochester
MDWRST
Chicago Midway
Tue 9/22
7:13 pm-10:38 pm
1 stop3h 25m
Rochester
Tue 9/29
5:15 am-8:48 am
1 stop3h 33m
$376
ChicagoRochester
ORD Chicago O'Hare Intl - RST Rochester
ORDRST
Chicago O'Hare Intl
Sat 9/5
6:00 am-10:52 am
1 stop4h 52m
Rochester
Sun 9/6
12:50 pm-5:41 pm
1 stop4h 51m
$376
ChicagoRochester
ORD Chicago O'Hare Intl - RST Rochester
ORDRST
Chicago O'Hare Intl
Tue 9/22
6:10 am-10:56 am
1 stop4h 46m
Rochester
Tue 9/29
4:45 pm-9:33 pm
1 stop4h 48m
$376
ChicagoRochester
MDW Chicago Midway - RST Rochester
MDWRST
Chicago Midway
Tue 9/8
7:13 pm-10:38 pm
1 stop3h 25m
Rochester
Sun 9/20
11:36 am-8:48 am
1 stop21h 12m
$397
ChicagoRochester
MDW Chicago Midway - RST Rochester
MDWRST
Chicago Midway
Mon 9/7
7:25 pm-10:45 pm
1 stop3h 20m
Rochester
Wed 9/23
11:36 am-6:19 pm
1 stop6h 43m
$414
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.
MDW-RST
ORD-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
MDW-RST
ORD-RST
BMI-RST
What is the cheapest month to book a flight from Illinois to Rochester, Minnesota?
Currently, January is the cheapest month in which you can book a flight from Illinois to Rochester, Minnesota (average of $370). Flying from Illinois to Rochester, Minnesota in October is currently the most expensive (average of $618). 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 August 26, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Illinois to Rochester, Minnesota by exploring options for tickets in the evening.
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 August 26, 2026.
The most flights from USIL to RST are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Illinois to Rochester, Minnesota?
Airfare is typical for this route at the moment.
Illinois to Rochester, Minnesota flights typically cost between $307 and $653 in September.The cheapest round-trip price found within the last 5 days was $335 on Delta (Sep 5-Sep 22).
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 locationsAustin
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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 August 26, 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 August 26, 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$354 | Average$468 | FlexibilityNo cancel fee | On-time71% |