$113+ Cheap flights from South Bend (SBN) to Illinois
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — ORD
Oct 20 — Oct 271
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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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 South Bend to Illinois
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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 September 20, 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 September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/307:45 pm -
1 stop20h 52m
Mon 11/28:00 am -
1 stop9h 58m
Deal found 9/19![Multiple Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/307:38 am -
Nonstop1h 22m
Mon 11/24:30 pm -
Nonstop1h 09m
Deal found 9/19![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/56:04 pm -
2 stops18h 47m
Tue 10/63:50 pm -
1 stop18h 06m
Deal found 9/18![Multiple Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/75:27 pm -
Nonstop1h 17m
Wed 10/147:52 pm -
Nonstop1h 13m
Deal found 9/19![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/216:11 am -
1 stop3h 44m
Mon 11/237:30 am -
1 stop4h 03m
Deal found 9/15![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/3011:34 am -
Nonstop1h 21m
Sun 10/47:45 pm -
Nonstop1h 06m
Deal found 9/15![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/111:34 am -
1 stop5h 09m
Sat 10/101:27 pm -
1 stop3h 20m
Deal found 9/15![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/17:40 am -
Nonstop1h 20m
Sat 10/31:55 pm -
Nonstop1h 10m
Deal found 9/19![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/19:28 am -
1 stop3h 45m
Mon 10/511:35 am -
1 stop3h 30m
Deal found 9/16![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/173:33 pm -
Nonstop1h 18m
Sun 10/259:35 pm -
Nonstop0h 56m
Deal found 9/15![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 9/258:25 am -
1 stop5h 41m
Sat 10/33:52 pm -
1 stop6h 04m
Deal found 9/18![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 12/117:54 pm -
Nonstop1h 26m
Mon 12/1412:29 pm -
Nonstop1h 08m
Deal found 9/15![United Airlines logo]()
$359
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 September 20, 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 September 20, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/214:41 pm -
Nonstop1h 26m
Tue 12/16:55 am -
Nonstop1h 05m
Deal found 9/16![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/72:27 pm -
1 stop3h 19m
Tue 11/101:20 pm -
1 stop6h 40m
Deal found 9/15![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/109:08 am -
Nonstop1h 22m
Sat 12/195:45 pm -
Nonstop1h 12m
Deal found 9/19![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 am -
Nonstop1h 20m
Sun 10/113:40 pm -
Nonstop1h 07m
Deal found 9/19![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/69:18 am -
1 stop3h 52m
Sat 11/75:34 pm -
1 stop4h 57m
Deal found 9/16![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/216:11 am -
1 stop3h 44m
Mon 11/237:30 am -
1 stop4h 03m
Deal found 9/15![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/39:28 am -
Nonstop1h 17m
Wed 10/710:25 am -
Nonstop1h 03m
Deal found 9/18![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/3011:34 am -
Nonstop1h 21m
Sun 10/47:45 pm -
Nonstop1h 06m
Deal found 9/15![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/111:34 am -
1 stop5h 09m
Sat 10/101:27 pm -
1 stop3h 20m
Deal found 9/15![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/29:28 am -
1 stop3h 45m
Tue 10/67:01 pm -
1 stop3h 39m
Deal found 9/17![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/19:28 am -
1 stop3h 45m
Mon 10/511:35 am -
1 stop3h 30m
Deal found 9/16![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/11:03 pm -
1 stop3h 40m
Sun 10/49:04 am -
1 stop4h 43m
Deal found 9/15![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 12/117:54 pm -
Nonstop1h 26m
Mon 12/1412:29 pm -
Nonstop1h 08m
Deal found 9/16![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 9/17![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 am -
1 stop4h 08m
Tue 10/137:01 pm -
1 stop3h 39m
Deal found 9/17![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/224:45 pm -
1 stop5h 36m
Mon 10/266:50 pm -
1 stop3h 41m
Deal found 9/16![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/134:30 pm -
1 stop23h 43m
Sun 11/154:30 pm -
Nonstop1h 09m
Deal found 9/16![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/149:28 am -
Nonstop1h 17m
Wed 10/2110:54 am -
1 stop8h 42m
Deal found 9/16![United Airlines logo]()
$519
Last-minute flights from South Bend to IllinoisDiscover last-minute flight deals from South Bend to Illinois. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from South Bend to Illinois. Data last updated September 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 -
1 stop6h 22m
Mon 10/51:55 pm -
1 stop5h 55m
Deal found 9/17![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 9/258:25 am -
1 stop5h 41m
Mon 10/53:52 pm -
1 stop6h 04m
Deal found 9/18![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/3011:34 am -
Nonstop1h 21m
Sun 10/47:45 pm -
Nonstop1h 06m
Deal found 9/15![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/111:34 am -
1 stop5h 09m
Sat 10/101:27 pm -
1 stop3h 20m
Deal found 9/15![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/17:40 am -
Nonstop1h 20m
Sat 10/31:55 pm -
Nonstop1h 10m
Deal found 9/19![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/19:28 am -
1 stop3h 45m
Mon 10/511:35 am -
1 stop3h 30m
Deal found 9/16![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/56:04 pm -
2 stops18h 47m
Tue 10/63:50 pm -
1 stop18h 06m
Deal found 9/18![Multiple Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/75:27 pm -
Nonstop1h 17m
Wed 10/147:52 pm -
Nonstop1h 13m
Deal found 9/19![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/97:07 am -
1 stop4h 43m
Sun 10/1111:31 am -
1 stop4h 41m
Deal found 9/16![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/173:33 pm -
Nonstop1h 18m
Sun 10/259:35 pm -
Nonstop0h 56m
Deal found 9/15![United Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/307:45 pm -
1 stop20h 52m
Mon 11/28:00 am -
1 stop9h 58m
Deal found 9/19![Multiple Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/307:38 am -
Nonstop1h 22m
Mon 11/24:30 pm -
Nonstop1h 09m
Deal found 9/19![United Airlines logo]()
$289
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 September 20, 2026.
Search for one-way flight options from South Bend to Illinois. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 -
3 stops46h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/166:29 pm -
2 stops19h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 -
2 stops43h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 12/138:46 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/108:46 pm -
2 stops35h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/159:10 pm -
1 stop33h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/94:00 pm -
1 stop18h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/268:23 am -
1 stop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Delta logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/128:37 pm -
3 stops28h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Sat 10/106:08 pm -
1 stop17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$310
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/78:23 am -
1 stop10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$312
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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $104 (Kiwi.com) |
Good round-trip deal | $355 or less |
Good one-way deal | $340 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 September 20, 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
11:34 am-11:55 am
Nonstop1h 21m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Mon 10/26
10:16 am-11:13 pm
1 stop13h 57m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$211
South BendChicago
SBN South Bend/Michiana - MDW Chicago Midway
SBNMDW
South Bend/Michiana
Fri 10/9
4:00 pm-9:32 am
1 stop18h 32m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$243
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Wed 12/16
4:36 pm-5:05 pm
Nonstop1h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Tue 11/17
8:20 am-6:30 pm
1 stop11h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$277
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Wed 11/18
8:20 am-6:30 pm
1 stop11h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$277
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Tue 12/15
8:20 am-4:17 pm
1 stop8h 57m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$277
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Sat 12/12
8:20 am-8:15 pm
1 stop12h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$282
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Fri 3/19
2:30 pm-12:37 pm
1 stop23h 07m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$286
South BendChicago
SBN South Bend/Michiana - ORD Chicago O'Hare Intl
SBNORD
South Bend/Michiana
Fri 3/12
2:30 pm-8:58 am
1 stop19h 28m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$286
Showing 1-10 of 42 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-STL
SBN-ORD
SBN-MDW
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-STL
SBN-ORD
SBN-MDW
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 September 20, 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 3% 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 September 20, 2026.
The most flights from SBN to USIL are scheduled on a Wednesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 $279 and $309 in October.The cheapest round-trip price found within the last 5 days was $248 on Multiple Airlines (Oct 30-Nov 2).
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 September 12, 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 September 20, 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.
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from South Bend to Illinois. 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 South Bend to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from South Bend to Illinois by cabin class
Find flights from South Bend to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
South Bend and Illinois flights
Browse other South Bend and Illinois flight options. Last updated on September 20, 2026.
Popular flight searches
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South Bend to Illinois flights
Consider these flights traveling from South Bend to Illinois.
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 September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$309 | FlexibilityNo cancel fee | On-time69% |