$176+ Cheap flights from Corpus Christi (CRP) 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — ORD
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Corpus Christi to Illinois with Cheapflights
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Cheapest flights from Corpus Christi to IllinoisExplore the most affordable flight options available from Corpus Christi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
Explore the most affordable flight options available from Corpus Christi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.
This Southwest deal was found by Cheapflights users on 5/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
CRP
- STL
1 stop6h 45m
Southwest
Mon 8/35:00 am
STL
- CRP
1 stop5h 25m
Southwest
Deal found 5/26![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/236:11 pm
CRP
- ORD
1 stop5h 21m
American Airlines
Tue 6/301:25 pm
ORD
- CRP
1 stop6h 16m
American Airlines
Deal found 5/27![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/24. 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 7/76:00 pm
CRP
- ORD
1 stop5h 15m
United Airlines
Tue 7/286:29 am
ORD
- CRP
1 stop4h 51m
United Airlines
Deal found 5/24![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 pm
CRP
- STL
1 stop6h 10m
Southwest
Fri 6/195:00 am
STL
- CRP
1 stop5h 25m
Southwest
Deal found 5/25![Southwest logo]()
$377
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 10/274:15 pm
CRP
- ORD
1 stop7h 51m
American Airlines
Sat 10/315:00 am
ORD
- CRP
1 stop4h 56m
American Airlines
Deal found 5/27![American Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Wed 6/246:14 am
STL
- CRP
1 stop7h 04m
United Airlines
Deal found 5/27![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 7/167:49 pm
CRP
- ORD
1 stop4h 56m
United Airlines
Wed 7/226:29 am
ORD
- CRP
1 stop4h 51m
United Airlines
Deal found 5/28![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Thu 9/176:21 pm
CRP
- ORD
1 stop5h 45m
American Airlines
Thu 9/245:00 am
ORD
- CRP
1 stop4h 56m
American Airlines
Deal found 5/23![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 6/166:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Fri 6/196:20 pm
ORD
- CRP
1 stop5h 39m
American Airlines
Deal found 5/23![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 9/54:18 pm
CRP
- ORD
1 stop8h 00m
American Airlines
Fri 9/115:00 am
ORD
- CRP
1 stop7h 04m
American Airlines
Deal found 5/27![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 6/276:11 pm
CRP
- ORD
1 stop5h 21m
American Airlines
Thu 7/25:00 am
ORD
- CRP
1 stop4h 47m
American Airlines
Deal found 5/25![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/106:11 pm
CRP
- ORD
1 stop5h 21m
American Airlines
Wed 6/175:00 am
ORD
- CRP
1 stop4h 50m
American Airlines
Deal found 5/23![American Airlines logo]()
$439
Best flights from Corpus Christi to IllinoisDiscover carefully curated flight deals from Corpus Christi to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Corpus Christi to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This Southwest deal was found by Cheapflights users on 5/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
CRP
- STL
1 stop6h 45m
Southwest
Mon 8/35:00 am
STL
- CRP
1 stop5h 25m
Southwest
Deal found 5/26![Southwest logo]()
$286
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Wed 6/246:14 am
STL
- CRP
1 stop7h 04m
United Airlines
Deal found 5/27![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 6/166:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Fri 6/196:20 pm
ORD
- CRP
1 stop5h 39m
American Airlines
Deal found 5/23![American Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 pm
CRP
- STL
1 stop6h 10m
Southwest
Fri 6/195:00 am
STL
- CRP
1 stop5h 25m
Southwest
Deal found 5/25![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 7/167:49 pm
CRP
- ORD
1 stop4h 56m
United Airlines
Wed 7/226:29 am
ORD
- CRP
1 stop4h 51m
United Airlines
Deal found 5/28![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:18 pm
CRP
- ORD
1 stop7h 12m
American Airlines
Sat 9/129:40 am
ORD
- CRP
1 stop6h 03m
American Airlines
Deal found 5/27![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sun 7/196:00 pm
CRP
- ORD
1 stop6h 45m
United Airlines
Wed 7/226:29 am
ORD
- CRP
1 stop4h 51m
United Airlines
Deal found 5/23![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 8/216:19 pm
CRP
- ORD
1 stop5h 59m
American Airlines
Mon 8/245:00 am
ORD
- CRP
1 stop4h 47m
American Airlines
Deal found 5/28![American Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 8/185:30 am
CRP
- PIA
2 stops7h 06m
United Airlines
Sat 8/226:05 am
PIA
- CRP
2 stops11h 15m
United Airlines
Deal found 5/23![United Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 5/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:06 am
CRP
- PIA
2 stops9h 52m
American Airlines
Mon 9/1412:17 pm
PIA
- CRP
1 stop7h 18m
American Airlines
Deal found 5/26![American Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Tue 9/156:01 pm
CRP
- ORD
1 stop6h 58m
United Airlines
Sat 9/195:30 am
ORD
- CRP
1 stop5h 49m
United Airlines
Deal found 5/26![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/116:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Mon 6/155:00 am
ORD
- CRP
1 stop4h 50m
American Airlines
Deal found 5/27![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:07 pm
CRP
- ORD
1 stop7h 20m
United Airlines
Thu 10/86:25 am
ORD
- CRP
1 stop4h 52m
United Airlines
Deal found 5/27![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/257:49 pm
CRP
- ORD
1 stop4h 56m
United Airlines
Fri 7/35:45 pm
ORD
- CRP
1 stop5h 14m
United Airlines
Deal found 5/25![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 5/24. 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 8/77:49 pm
CRP
- ORD
1 stop4h 56m
United Airlines
Mon 8/105:45 pm
ORD
- CRP
1 stop5h 14m
United Airlines
Deal found 5/24![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Tue 6/305:15 am
CRP
- STL
2 stops10h 31m
United Airlines
Wed 7/17:00 am
STL
- CRP
1 stop4h 20m
United Airlines
Deal found 5/26![United Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 9/125:30 am
CRP
- PIA
2 stops9h 30m
United Airlines
Mon 9/146:39 pm
PIA
- CRP
2 stops16h 40m
United Airlines
Deal found 5/26![United Airlines logo]()
$715
Last-minute flights from Corpus Christi to IllinoisDiscover last-minute flight deals from Corpus Christi to Illinois. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Corpus Christi to Illinois. Data last updated May 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:20 am
CRP
- BMI
1 stop5h 32m
American Airlines
Wed 6/34:22 pm
BMI
- CRP
1 stop7h 37m
American Airlines
Deal found 5/26![American Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:57 am
CRP
- BMI
1 stop6h 55m
American Airlines
Tue 6/212:08 pm
BMI
- CRP
2 stops9h 59m
American Airlines
Deal found 5/26![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/106:11 pm
CRP
- ORD
1 stop5h 21m
American Airlines
Wed 6/175:00 am
ORD
- CRP
1 stop4h 50m
American Airlines
Deal found 5/23![American Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 pm
CRP
- STL
1 stop6h 10m
Southwest
Fri 6/195:00 am
STL
- CRP
1 stop5h 25m
Southwest
Deal found 5/25![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 6/156:00 pm
CRP
- ORD
1 stop5h 15m
United Airlines
Sat 6/206:30 am
ORD
- CRP
1 stop6h 48m
United Airlines
Deal found 5/25![United Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 6/166:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Fri 6/196:20 pm
ORD
- CRP
1 stop5h 39m
American Airlines
Deal found 5/23![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/176:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Fri 6/194:45 pm
ORD
- CRP
1 stop7h 14m
American Airlines
Deal found 5/27![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/236:11 pm
CRP
- ORD
1 stop5h 21m
American Airlines
Tue 6/301:25 pm
ORD
- CRP
1 stop6h 16m
American Airlines
Deal found 5/27![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Wed 6/246:14 am
STL
- CRP
1 stop7h 04m
United Airlines
Deal found 5/27![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/257:49 pm
CRP
- ORD
1 stop4h 56m
United Airlines
Tue 6/308:51 am
ORD
- CRP
1 stop6h 39m
United Airlines
Deal found 5/25![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 6/276:11 pm
CRP
- ORD
1 stop5h 21m
American Airlines
Thu 7/25:00 am
ORD
- CRP
1 stop4h 47m
American Airlines
Deal found 5/25![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 6/306:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Fri 7/39:40 am
ORD
- CRP
1 stop4h 49m
American Airlines
Deal found 5/25![American Airlines logo]()
$479
One-way flights from Corpus Christi to IllinoisSearch for one-way flight options from Corpus Christi to Illinois. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Corpus Christi to Illinois. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 8/56:00 pm
CRP
- ORD
1 stop5h 15m
United Airlines
Deal found 5/26![United Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 6/306:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Deal found 5/23![American Airlines logo]()
$186
This Trip.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:09 pm
CRP
- STL
1 stop28h 14m
Frontier
Deal found 5/28![Frontier logo]()
$197
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/296:11 pm
CRP
- ORD
1 stop6h 28m
American Airlines
Deal found 5/25![American Airlines logo]()
$214
This Trip.com deal was found by Cheapflights users on 5/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:09 pm
CRP
- ORD
1 stop29h 23m
Frontier
Deal found 5/25![Frontier logo]()
$217
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 6/62:59 pm
CRP
- ORD
1 stop5h 00m
American Airlines
Deal found 5/23![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/52:59 pm
CRP
- STL
1 stop4h 37m
American Airlines
Deal found 5/28![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:25 am
CRP
- STL
2 stops7h 50m
Southwest
Deal found 5/28![Southwest logo]()
$331
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:00 am
CRP
- STL
2 stops8h 00m
American Airlines
Deal found 5/28![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/95:15 am
CRP
- ORD
2 stops7h 11m
United Airlines
Deal found 5/25![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 6/65:15 am
CRP
- ORD
2 stops6h 42m
United Airlines
Deal found 5/23![United Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/25:15 am
CRP
- ORD
2 stops13h 32m
United Airlines
Deal found 5/25![United Airlines logo]()
$434
Find flight deals from Corpus Christi to Illinois
Keep the following information in mind while searching for Corpus Christi to Illinois flight deals. Data was last updated May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (Southwest) |
One-way from | $176 (United Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $506 |
Cheapflights Fare Finder
Customize your flight search to find flights from Corpus Christi 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 2,558,603 searches. Data last updated May 28, 2026.
Use the filters below to find and compare flights from Corpus Christi to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Wed 7/29
6:20 am-1:05 pm
1 stop6h 45m
Lambert-St Louis
Mon 8/3
5:00 am-10:25 am
1 stop5h 25m
$286
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Fri 6/12
6:30 pm-12:40 am
1 stop6h 10m
Lambert-St Louis
Fri 6/19
5:00 am-10:25 am
1 stop5h 25m
$377
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Tue 6/23
6:00 pm-10:45 pm
1 stop4h 45m
Lambert-St Louis
Wed 6/24
6:14 am-1:18 pm
1 stop7h 04m
$379
Quickest round-trip
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Thu 7/16
7:49 pm-12:45 am
1 stop4h 56m
Chicago O'Hare Intl
Wed 7/22
6:29 am-11:20 am
1 stop4h 51m
$389
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Sun 7/19
6:00 pm-12:45 am
1 stop6h 45m
Chicago O'Hare Intl
Wed 7/22
6:29 am-11:20 am
1 stop4h 51m
$399
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Tue 6/16
6:11 pm-12:39 am
1 stop6h 28m
Chicago O'Hare Intl
Fri 6/19
6:20 pm-11:59 pm
1 stop5h 39m
$409
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Sun 9/6
4:18 pm-11:30 pm
1 stop7h 12m
Chicago O'Hare Intl
Sat 9/12
9:40 am-3:43 pm
1 stop6h 03m
$416
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Fri 8/21
6:19 pm-12:18 am
1 stop5h 59m
Chicago O'Hare Intl
Mon 8/24
5:00 am-9:47 am
1 stop4h 47m
$445
Corpus ChristiPeoria
CRP - PIA
CRPPIA
Corpus Christi
Tue 8/18
5:30 am-12:36 pm
2 stops7h 06m
Greater Peoria
Sat 8/22
6:05 am-5:20 pm
2 stops11h 15m
$457
Corpus ChristiPeoria
CRP - PIA
CRPPIA
Corpus Christi
Sat 9/12
7:06 am-4:58 pm
2 stops9h 52m
Greater Peoria
Mon 9/14
12:17 pm-7:35 pm
1 stop7h 18m
$467
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Corpus Christi to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Corpus Christi with our price prediction graph.
CRP-ORD
CRP-STL
CRP-BMI
CRP-PIA
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 Corpus Christi to Illinois
CRP-USIL
CRP-ORD
CRP-STL
CRP-BMI
CRP-PIA
What is the cheapest month to book a flight from Corpus Christi to Illinois?
Currently, November is the cheapest month in which you can book a flight from Corpus Christi to Illinois (average of $157). Flying from Corpus Christi to Illinois in February is currently the most expensive (average of $423). 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.
How much does it cost to fly round-trip from Corpus Christi to Illinois?
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 May 28, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Corpus Christi to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Corpus Christi 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 Corpus Christi to Illinois
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Complete your trip
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Corpus Christi and Illinois flights
Browse other Corpus Christi and Illinois flight options. Last updated on May 28, 2026.
Popular flight searches
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Corpus Christi to Illinois flights
Consider these flights traveling from Corpus Christi to Illinois.
Top 3 airlines flying from Corpus Christi to Illinois
Discover the top 3 airlines that operate flights from Corpus Christi 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 2,558,603 searches. Data last updated May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$545 | FlexibilityNo cancel fee | On-time63% |