$102+ Cheap flights from South Bend (SBN) to Illinois
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — ORD
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from South Bend to Illinois 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 South Bend to IllinoisExplore the most affordable flight options available from South Bend to Illinois. 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 South Bend to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:39 pm -
Nonstop1h 21m
Tue 9/297:45 pm -
Nonstop1h 06m
Deal found 8/25![United Airlines logo]()
$249
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:35 am -
Nonstop1h 21m
Wed 9/98:40 am -
Nonstop1h 06m
Deal found 8/21![United Airlines logo]()
$264
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:46 pm -
Nonstop1h 13m
Tue 11/106:53 pm -
Nonstop1h 07m
Deal found 8/25![American Airlines logo]()
$269
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:35 am -
Nonstop1h 21m
Sat 9/124:00 pm -
Nonstop1h 07m
Deal found 8/24![United Airlines logo]()
$279
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:46 pm -
1 stop27h 13m
Thu 10/12:46 pm -
2 stops28h 11m
Deal found 8/24![Multiple Airlines logo]()
$285
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:27 pm -
1 stop5h 55m
Sun 11/81:20 pm -
1 stop6h 40m
Deal found 8/25![American Airlines logo]()
$289
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:10 pm -
Nonstop1h 21m
Thu 10/88:50 am -
Nonstop1h 07m
Deal found 8/21![United Airlines logo]()
$293
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:40 pm -
Nonstop1h 21m
Sat 9/1210:25 am -
Nonstop1h 05m
Deal found 8/24![United Airlines logo]()
$294
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:28 am -
1 stop3h 45m
Sun 10/186:00 am -
1 stop3h 57m
Deal found 8/25![United Airlines logo]()
$304
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:48 pm -
2 stops18h 03m
Tue 11/109:51 am -
1 stop24h 08m
Deal found 8/25![Multiple Airlines logo]()
$312
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:46 pm -
2 stops22h 37m
Fri 10/27:11 am -
1 stop11h 46m
Deal found 8/25![Multiple Airlines logo]()
$315
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:46 pm -
1 stop13h 00m
Mon 11/168:00 am -
1 stop8h 39m
Deal found 8/23![Multiple Airlines logo]()
$316
Best flights from South Bend to IllinoisDiscover carefully curated flight deals from South Bend to Illinois 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 South Bend to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:40 pm -
Nonstop1h 20m
Wed 10/1412:40 pm -
Nonstop1h 07m
Deal found 8/25![United Airlines logo]()
$249
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:48 pm -
2 stops18h 03m
Tue 11/109:51 am -
1 stop24h 08m
Deal found 8/25![Multiple Airlines logo]()
$312
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.
Fri 9/183:13 pm -
2 stops9h 29m
Mon 9/211:55 pm -
1 stop5h 55m
Deal found 8/23![Delta logo]()
$438
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:40 am -
Nonstop1h 19m
Mon 11/164:30 pm -
Nonstop1h 09m
Deal found 8/23![United Airlines logo]()
$249
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:40 pm -
Nonstop1h 21m
Wed 10/710:25 am -
Nonstop1h 03m
Deal found 8/21![United Airlines logo]()
$249
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:40 pm -
1 stop4h 19m
Sun 10/117:01 pm -
1 stop3h 39m
Deal found 8/25![United Airlines logo]()
$289
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:40 pm -
1 stop4h 19m
Sat 9/265:36 pm -
1 stop5h 04m
Deal found 8/22![United Airlines logo]()
$289
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:46 pm -
2 stops16h 31m
Thu 10/2910:08 am -
1 stop7h 11m
Deal found 8/24![Multiple Airlines logo]()
$408
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:10 pm -
Nonstop1h 21m
Thu 10/88:50 am -
Nonstop1h 07m
Deal found 8/21![United Airlines logo]()
$293
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.
Sun 9/68:20 am -
2 stops8h 57m
Thu 9/104:10 pm -
1 stop3h 40m
Deal found 8/22![Delta logo]()
$453
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:28 am -
1 stop3h 45m
Sun 10/186:00 am -
1 stop3h 57m
Deal found 8/25![United Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:47 pm -
2 stops27h 56m
Sun 10/1811:38 am -
1 stop7h 01m
Deal found 8/26![Multiple Airlines logo]()
$494
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/191:29 pm -
Nonstop1h 30m
Sat 12/268:40 am -
Nonstop1h 16m
Deal found 8/22![United Airlines logo]()
$319
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.
Sun 12/208:20 am -
1 stop10h 20m
Fri 12/259:30 am -
1 stop10h 20m
Deal found 8/22![Delta logo]()
$554
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1911:31 am -
Nonstop1h 29m
Sun 12/275:45 pm -
Nonstop1h 12m
Deal found 8/22![United Airlines logo]()
$319
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 am -
Nonstop1h 29m
Sun 12/275:45 pm -
Nonstop1h 12m
Deal found 8/22![United Airlines logo]()
$319
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.
Sun 12/208:20 am -
1 stop10h 20m
Thu 12/249:30 am -
1 stop10h 20m
Deal found 8/22![Delta logo]()
$607
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/107:38 am -
1 stop3h 34m
Mon 9/1412:59 pm -
1 stop6h 03m
Deal found 8/26![United Airlines logo]()
$319
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:40 pm -
1 stop4h 19m
Sun 9/136:00 am -
1 stop3h 46m
Deal found 8/24![United Airlines logo]()
$319
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:46 pm -
2 stops16h 13m
Thu 10/89:18 am -
1 stop8h 21m
Deal found 8/21![Multiple Airlines logo]()
$687
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 12/198:20 am -
1 stop10h 20m
Wed 12/239:30 am -
1 stop10h 20m
Deal found 8/22![Delta logo]()
$633
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:05 pm -
1 stop5h 01m
Sat 9/57:25 am -
1 stop4h 05m
Deal found 8/22![United Airlines logo]()
$329
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.
Fri 12/185:19 pm -
1 stop16h 54m
Thu 12/249:30 am -
1 stop10h 20m
Deal found 8/22![Delta logo]()
$656
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:45 pm -
Nonstop1h 26m
Mon 12/1412:43 pm -
Nonstop1h 08m
Deal found 8/25![United Airlines logo]()
$339
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.
Sun 12/208:20 am -
1 stop10h 20m
Sat 12/269:30 am -
1 stop10h 20m
Deal found 8/22![Delta logo]()
$663
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:05 pm -
1 stop3h 33m
Sun 9/66:54 pm -
1 stop3h 39m
Deal found 8/25![United Airlines logo]()
$339
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 12/198:20 am -
1 stop10h 20m
Sun 12/279:30 am -
1 stop10h 20m
Deal found 8/22![Delta logo]()
$733
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:45 pm -
1 stop6h 29m
Sun 9/276:00 am -
1 stop3h 57m
Deal found 8/21![United Airlines logo]()
$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:35 am -
1 stop4h 22m
Sun 8/306:54 pm -
1 stop3h 39m
Deal found 8/25![United Airlines logo]()
$359
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:10 am -
1 stop3h 47m
Mon 9/148:00 am -
1 stop3h 30m
Deal found 8/22![United Airlines logo]()
$374
Last-minute flights from South Bend to IllinoisDiscover last-minute flight deals from South Bend to Illinois. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from South Bend to Illinois. Data last updated August 26, 2026 and is based on user searches.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:05 pm -
1 stop5h 01m
Sat 9/57:25 am -
1 stop4h 05m
Deal found 8/22![United Airlines logo]()
$329
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:40 pm -
Nonstop1h 21m
Sat 9/1210:25 am -
Nonstop1h 05m
Deal found 8/24![United Airlines logo]()
$294
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:35 am -
Nonstop1h 21m
Wed 9/98:40 am -
Nonstop1h 06m
Deal found 8/21![United Airlines logo]()
$264
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:39 pm -
Nonstop1h 21m
Sun 9/61:55 pm -
Nonstop1h 10m
Deal found 8/24![United Airlines logo]()
$320
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:35 am -
Nonstop1h 21m
Sat 9/124:00 pm -
Nonstop1h 07m
Deal found 8/24![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/107:38 am -
1 stop3h 34m
Mon 9/1412:59 pm -
1 stop6h 03m
Deal found 8/26![United Airlines logo]()
$319
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:10 pm -
Nonstop1h 21m
Thu 10/88:50 am -
Nonstop1h 07m
Deal found 8/21![United Airlines logo]()
$293
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 pm -
Nonstop1h 20m
Sun 9/208:40 am -
Nonstop1h 06m
Deal found 8/21![United Airlines logo]()
$319
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.
Fri 9/187:20 am -
1 stop4h 11m
Mon 9/215:47 pm -
1 stop4h 09m
Deal found 8/23![Delta logo]()
$289
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:39 pm -
Nonstop1h 21m
Tue 9/297:45 pm -
Nonstop1h 06m
Deal found 8/25![United Airlines logo]()
$249
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:46 pm -
1 stop27h 13m
Thu 10/12:46 pm -
2 stops28h 11m
Deal found 8/24![Multiple Airlines logo]()
$285
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:46 pm -
2 stops22h 37m
Fri 10/27:11 am -
1 stop11h 46m
Deal found 8/25![Multiple Airlines logo]()
$315
One-way flights from South Bend to IllinoisSearch for one-way flight options from South Bend to Illinois. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from South Bend to Illinois. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:47 pm -
1 stop19h 33m
Deal found 8/24![Multiple Airlines logo]()
$102
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:48 pm -
1 stop20h 48m
Deal found 8/22![Multiple Airlines logo]()
$111
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:03 am -
1 stop14h 13m
Deal found 8/24![Multiple Airlines logo]()
$128
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:45 pm -
2 stops29h 41m
Deal found 8/24![Multiple Airlines logo]()
$129
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:46 pm -
1 stop27h 13m
Deal found 8/25![Multiple Airlines logo]()
$138
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:47 pm -
2 stops22h 04m
Deal found 8/24![Multiple Airlines logo]()
$142
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:46 pm -
1 stop11h 45m
Deal found 8/25![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:46 pm -
1 stop11h 45m
Deal found 8/26![Multiple Airlines logo]()
$149
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:46 pm -
1 stop27h 13m
Deal found 8/21![Multiple Airlines logo]()
$154
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:16 pm -
2 stops24h 30m
Deal found 8/22![Multiple Airlines logo]()
$221
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:46 pm -
1 stop19h 00m
Deal found 8/22![Multiple Airlines logo]()
$237
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:46 pm -
2 stops16h 13m
Deal found 8/25![Multiple Airlines logo]()
$251
Find flight deals from South Bend to Illinois
Keep the following information in mind while searching for South Bend to Illinois flight deals. Data was last updated August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (United Airlines) |
One-way from | $102 (Kiwi.com) |
Good round-trip deal | $338 or less |
Good one-way deal | $302 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from South Bend to Illinois 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 South Bend to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Sat 10/10
7:40 pm-8:00 pm
Nonstop1h 20m
Chicago O'Hare Intl
Wed 10/14
12:40 pm-2:47 pm
Nonstop1h 07m
$249
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Thu 11/12
6:40 am-6:59 am
Nonstop1h 19m
Chicago O'Hare Intl
Mon 11/16
4:30 pm-6:39 pm
Nonstop1h 09m
$249
Quickest round-trip
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Thu 9/17
4:40 pm-5:01 pm
Nonstop1h 21m
Chicago O'Hare Intl
Wed 10/7
10:25 am-12:28 pm
Nonstop1h 03m
$249
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Thu 10/8
7:40 pm-10:59 pm
1 stop4h 19m
Lambert-St Louis
Sun 10/11
7:01 pm-11:40 pm
1 stop3h 39m
$289
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Sat 9/19
7:40 pm-10:59 pm
1 stop4h 19m
Lambert-St Louis
Sat 9/26
5:36 pm-11:40 pm
1 stop5h 04m
$289
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Thu 9/17
1:10 pm-1:31 pm
Nonstop1h 21m
Chicago O'Hare Intl
Thu 10/8
8:50 am-10:57 am
Nonstop1h 07m
$293
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Fri 10/16
9:28 am-12:13 pm
1 stop3h 45m
Lambert-St Louis
Sun 10/18
6:00 am-10:57 am
1 stop3h 57m
$304
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Mon 10/26
7:48 pm-12:51 pm
2 stops18h 03m
Chicago O'Hare Intl
Tue 11/10
9:51 am-10:59 am
1 stop24h 08m
$312
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Sat 12/19
1:29 pm-1:59 pm
Nonstop1h 30m
Chicago O'Hare Intl
Sat 12/26
8:40 am-10:56 am
Nonstop1h 16m
$319
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Sat 12/19
11:31 am-12:00 pm
Nonstop1h 29m
Chicago O'Hare Intl
Sun 12/27
5:45 pm-7:57 pm
Nonstop1h 12m
$319
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from South Bend to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from South Bend with our price prediction graph.
SBN-ORD
SBN-MDW
SBN-STL
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 South Bend to Illinois
SBN-USIL
SBN-ORD
SBN-MDW
SBN-STL
What is the cheapest time of day to fly from SBN to IL?
Find hourly flight availability from South Bend to Illinois. 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.
A simple way to save on the total cost of your ticket is to fly from South Bend to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at noon.
Weekly flight availability from South Bend to Illinois
Explore weekly flight availability from South Bend to Illinois. 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 SBN to USIL are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from South Bend to Illinois?
Airfare is below average for this route at the moment.
South Bend to Illinois flights typically cost between $306 and $348 in September.The cheapest round-trip price found within the last 5 days was $249 on United Airlines (Sep 22-Sep 29).
What is the cheapest day to fly from South Bend to Illinois?
Use this chart to determine the cheapest time to fly round-trip from South Bend to Illinois. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their South Bend to Illinois flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated August 26, 2026.
Read reviews from past customers who have flown United Airlines from South Bend to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
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South Bend and Illinois flights
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Top airline flying from South Bend to Illinois
Discover the top airline that operate flights from South Bend to Illinois. 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$179 | Average$279 | FlexibilityNo cancel fee | On-time69% |