$150+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — ORD
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Corpus Christi to Illinois with Cheapflights
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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 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 July 23, 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 July 23, 2026.
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:10 am
CRP
- STL
1 stop6h 55m
Southwest
Thu 8/2712:15 pm
STL
- CRP
1 stop3h 40m
Southwest
Deal found 7/22![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 12/225:59 pm
CRP
- STL
1 stop4h 20m
United Airlines
Tue 1/56:15 am
STL
- CRP
1 stop7h 09m
United Airlines
Deal found 7/19![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/126:19 pm
CRP
- STL
1 stop5h 23m
American Airlines
Sun 8/1610:16 am
STL
- CRP
1 stop5h 32m
American Airlines
Deal found 7/20![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:45 pm
CRP
- STL
1 stop4h 05m
Southwest
Tue 11/245:05 am
STL
- CRP
1 stop5h 30m
Southwest
Deal found 7/22![Southwest logo]()
$327
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 9/52:23 pm
CRP
- ORD
1 stop5h 19m
American Airlines
Fri 9/115:00 am
ORD
- CRP
1 stop4h 43m
American Airlines
Deal found 7/19![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:45 am
CRP
- STL
2 stops8h 40m
Southwest
Tue 1/51:50 pm
STL
- CRP
2 stops7h 45m
Southwest
Deal found 7/19![Southwest logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 9/66:19 pm
CRP
- ORD
1 stop5h 59m
American Airlines
Sat 9/123:00 pm
ORD
- CRP
1 stop4h 47m
American Airlines
Deal found 7/19![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/189:30 am
CRP
- ORD
1 stop5h 20m
United Airlines
Fri 8/217:30 am
ORD
- CRP
1 stop5h 50m
United Airlines
Deal found 7/20![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1212:55 pm
CRP
- STL
2 stops7h 45m
Southwest
Sun 8/168:20 am
STL
- CRP
2 stops7h 35m
Southwest
Deal found 7/20![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/21. 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 12/244:13 pm
CRP
- ORD
1 stop5h 22m
United Airlines
Thu 12/316:50 am
ORD
- CRP
1 stop6h 25m
United Airlines
Deal found 7/21![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/55:15 am
CRP
- ORD
1 stop5h 05m
United Airlines
Wed 8/197:30 am
ORD
- CRP
1 stop5h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 12/512:20 pm
CRP
- MLI
2 stops8h 38m
United Airlines
Wed 12/91:00 pm
MLI
- CRP
2 stops10h 23m
United Airlines
Deal found 7/20![United Airlines logo]()
$444
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 July 23, 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 July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 12/225:59 pm
CRP
- STL
1 stop4h 20m
United Airlines
Tue 1/56:15 am
STL
- CRP
1 stop7h 09m
United Airlines
Deal found 7/22![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:50 am
CRP
- STL
2 stops8h 50m
Southwest
Tue 11/245:05 am
STL
- CRP
1 stop5h 30m
Southwest
Deal found 7/22![Southwest logo]()
$332
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 9/52:23 pm
CRP
- ORD
1 stop5h 19m
American Airlines
Fri 9/115:00 am
ORD
- CRP
1 stop4h 43m
American Airlines
Deal found 7/19![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:19 pm
CRP
- ORD
1 stop5h 59m
American Airlines
Sat 9/123:00 pm
ORD
- CRP
1 stop4h 47m
American Airlines
Deal found 7/22![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:45 am
CRP
- STL
2 stops8h 40m
Southwest
Tue 1/51:50 pm
STL
- CRP
2 stops7h 45m
Southwest
Deal found 7/19![Southwest logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/122:23 pm
CRP
- STL
2 stops9h 51m
American Airlines
Sun 8/165:42 am
STL
- CRP
1 stop4h 05m
American Airlines
Deal found 7/20![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/125:30 am
CRP
- STL
1 stop4h 40m
United Airlines
Sat 8/156:00 am
STL
- CRP
2 stops9h 31m
United Airlines
Deal found 7/22![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1212:55 pm
CRP
- STL
2 stops7h 45m
Southwest
Sun 8/168:20 am
STL
- CRP
2 stops7h 35m
Southwest
Deal found 7/20![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/55:15 am
CRP
- ORD
1 stop5h 05m
United Airlines
Wed 8/197:30 am
ORD
- CRP
1 stop5h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/85:15 am
CRP
- STL
1 stop4h 52m
United Airlines
Wed 8/126:15 am
STL
- CRP
1 stop7h 05m
United Airlines
Deal found 7/19![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 12/512:20 pm
CRP
- MLI
2 stops8h 38m
United Airlines
Wed 12/91:00 pm
MLI
- CRP
2 stops10h 23m
United Airlines
Deal found 7/20![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 9/64:08 pm
CRP
- ORD
2 stops17h 26m
United Airlines
Sat 9/1210:40 am
ORD
- CRP
1 stop6h 40m
United Airlines
Deal found 7/21![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/18. 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 12/55:20 am
CRP
- PIA
2 stops8h 21m
United Airlines
Wed 12/93:30 pm
PIA
- CRP
2 stops7h 53m
United Airlines
Deal found 7/18![United Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 8/134:18 pm
CRP
- MLI
1 stop7h 08m
American Airlines
Mon 8/174:32 pm
MLI
- CRP
1 stop5h 37m
American Airlines
Deal found 7/19![American Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 12/26:00 pm
CRP
- BMI
2 stops19h 50m
United Airlines
Sat 12/56:00 am
BMI
- CRP
2 stops9h 39m
United Airlines
Deal found 7/20![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/135:30 am
CRP
- MLI
2 stops6h 52m
United Airlines
Mon 8/171:15 pm
MLI
- CRP
2 stops22h 04m
United Airlines
Deal found 7/19![United Airlines logo]()
$590
Last-minute flights from Corpus Christi to IllinoisDiscover last-minute flight deals from Corpus Christi to Illinois. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Corpus Christi to Illinois. Data last updated July 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Sun 8/25:15 am
CRP
- ORD
1 stop5h 05m
United Airlines
Thu 8/65:30 am
ORD
- CRP
1 stop5h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/55:15 am
CRP
- ORD
1 stop5h 05m
United Airlines
Wed 8/197:30 am
ORD
- CRP
1 stop5h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/65:15 am
CRP
- ORD
1 stop5h 46m
United Airlines
Sun 8/96:29 am
ORD
- CRP
1 stop4h 51m
United Airlines
Deal found 7/19![United Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/75:15 am
CRP
- ORD
1 stop5h 46m
United Airlines
Mon 8/107:35 am
ORD
- CRP
1 stop5h 43m
United Airlines
Deal found 7/19![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/85:15 am
CRP
- STL
1 stop4h 52m
United Airlines
Wed 8/126:15 am
STL
- CRP
1 stop7h 05m
United Airlines
Deal found 7/19![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 7/18. 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 8/812:10 pm
CRP
- ORD
1 stop7h 55m
United Airlines
Tue 8/115:30 am
ORD
- CRP
1 stop5h 49m
United Airlines
Deal found 7/18![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/126:19 pm
CRP
- STL
1 stop5h 23m
American Airlines
Sun 8/1610:16 am
STL
- CRP
1 stop5h 32m
American Airlines
Deal found 7/20![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1212:55 pm
CRP
- STL
2 stops7h 45m
Southwest
Sun 8/168:20 am
STL
- CRP
2 stops7h 35m
Southwest
Deal found 7/20![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/125:30 am
CRP
- STL
1 stop4h 40m
United Airlines
Sat 8/156:00 am
STL
- CRP
2 stops9h 31m
United Airlines
Deal found 7/21![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/1812:37 pm
CRP
- ORD
1 stop7h 53m
American Airlines
Mon 8/246:00 am
ORD
- CRP
1 stop7h 53m
American Airlines
Deal found 7/19![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/189:30 am
CRP
- ORD
1 stop5h 20m
United Airlines
Fri 8/217:30 am
ORD
- CRP
1 stop5h 50m
United Airlines
Deal found 7/20![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:10 am
CRP
- STL
1 stop6h 55m
Southwest
Thu 8/2712:15 pm
STL
- CRP
1 stop3h 40m
Southwest
Deal found 7/22![Southwest logo]()
$247
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 July 23, 2026.
Search for one-way flight options from Corpus Christi to Illinois. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/181:55 pm
CRP
- STL
1 stop4h 09m
United Airlines
Deal found 7/19![United Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:55 pm
CRP
- STL
2 stops7h 45m
Southwest
Deal found 7/19![Southwest logo]()
$155
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 9/2212:09 pm
CRP
- ORD
1 stop7h 56m
United Airlines
Deal found 7/22![United Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 8/165:30 am
CRP
- STL
1 stop4h 40m
United Airlines
Deal found 7/19![United Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 9/216:01 pm
CRP
- ORD
1 stop5h 26m
United Airlines
Deal found 7/21![United Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 11/16:00 pm
CRP
- ORD
1 stop6h 34m
United Airlines
Deal found 7/21![United Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/164:08 pm
CRP
- ORD
1 stop7h 18m
United Airlines
Deal found 7/22![United Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:06 am
CRP
- ORD
2 stops12h 07m
American Airlines
Deal found 7/22![American Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 11/24:15 pm
CRP
- ORD
2 stops17h 05m
United Airlines
Deal found 7/21![United Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 7/3112:44 pm
CRP
- STL
1 stop5h 46m
American Airlines
Deal found 7/19![American Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 7/319:30 am
CRP
- STL
1 stop4h 46m
United Airlines
Deal found 7/23![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/247:15 am
CRP
- ORD
2 stops7h 02m
United Airlines
Deal found 7/22![United Airlines logo]()
$467
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Southwest) |
One-way from | $150 (United Airlines) |
Popular in | January |
Cheapest in | November |
Average price | $516 |
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 July 23, 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
Tue 12/22
5:59 pm-10:19 pm
1 stop4h 20m
Lambert-St Louis
Tue 1/5
6:15 am-1:24 pm
1 stop7h 09m
$247
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Thu 11/19
6:50 am-3:40 pm
2 stops8h 50m
Lambert-St Louis
Tue 11/24
5:05 am-10:35 am
1 stop5h 30m
$332
Quickest round-trip
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Sat 9/5
2:23 pm-7:42 pm
1 stop5h 19m
Chicago O'Hare Intl
Fri 9/11
5:00 am-9:43 am
1 stop4h 43m
$333
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Sun 9/6
6:19 pm-12:18 am
1 stop5h 59m
Chicago O'Hare Intl
Sat 9/12
3:00 pm-7:47 pm
1 stop4h 47m
$333
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Tue 12/22
5:45 am-2:25 pm
2 stops8h 40m
Lambert-St Louis
Tue 1/5
1:50 pm-9:35 pm
2 stops7h 45m
$348
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Wed 8/12
2:23 pm-12:14 am
2 stops9h 51m
Lambert-St Louis
Sun 8/16
5:42 am-9:47 am
1 stop4h 05m
$361
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Wed 8/12
12:55 pm-8:40 pm
2 stops7h 45m
Lambert-St Louis
Sun 8/16
8:20 am-3:55 pm
2 stops7h 35m
$388
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Wed 8/12
5:30 am-10:10 am
1 stop4h 40m
Lambert-St Louis
Sat 8/15
6:00 am-3:31 pm
2 stops9h 31m
$398
Corpus ChristiChicago
CRP - ORD
CRPORD
Corpus Christi
Wed 8/5
5:15 am-10:20 am
1 stop5h 05m
Chicago O'Hare Intl
Wed 8/19
7:30 am-1:20 pm
1 stop5h 50m
$420
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Sat 8/8
5:15 am-10:07 am
1 stop4h 52m
Lambert-St Louis
Wed 8/12
6:15 am-1:20 pm
1 stop7h 05m
$435
Showing 1-10 of 27 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-STL
CRP-ORD
CRP-MLI
CRP-PIA
CRP-BMI
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-STL
CRP-ORD
CRP-MLI
CRP-PIA
What is the cheapest month to book a flight from Corpus Christi to Illinois?
Currently, January is the cheapest month in which you can book a flight from Corpus Christi to Illinois (average of $356). Flying from Corpus Christi to Illinois in June is currently the most expensive (average of $670). 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.
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 July 23, 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.
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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 July 23, 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$441 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$552 | FlexibilityNo cancel fee | On-time63% |