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Corpus Christi

$122+ Cheap flights from Illinois to Corpus Christi (CRP)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRP
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Illinois to Corpus Christi

Cheapest flights from Illinois to Corpus Christi
Explore the most affordable flight options available from Illinois to Corpus Christi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:35 am
STL
-
CRP
1 stop4h 00m
Southwest
Tue 4/214:45 pm
CRP
-
STL
1 stop5h 35m
Southwest
Deal found 2/15$243
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:30 pm
STL
-
CRP
1 stop5h 05m
Southwest
Mon 3/236:40 pm
CRP
-
STL
1 stop5h 25m
Southwest
Deal found 2/16$325
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/175:20 pm
ORD
-
CRP
1 stop4h 59m
United Airlines
Tue 3/242:15 pm
CRP
-
ORD
1 stop7h 23m
United Airlines
Deal found 2/17$335
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:46 am
ORD
-
CRP
1 stop8h 05m
American Airlines
Sat 4/254:03 pm
CRP
-
ORD
1 stop5h 57m
American Airlines
Deal found 2/17$337
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:40 pm
ORD
-
CRP
2 stops7h 35m
Southwest
Tue 3/246:15 am
CRP
-
ORD
2 stops12h 20m
Southwest
Deal found 2/17$345
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” 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 3/74:00 pm
ORD
-
CRP
1 stop6h 19m
United Airlines
Wed 3/117:37 pm
CRP
-
ORD
1 stop4h 22m
United Airlines
Deal found 2/14$347
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/187:30 am
ORD
-
CRP
1 stop5h 48m
United Airlines
Mon 4/207:35 pm
CRP
-
ORD
1 stop5h 10m
United Airlines
Deal found 2/16$348
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 4/95:48 am
ORD
-
CRP
1 stop5h 33m
United Airlines
Mon 4/137:35 pm
CRP
-
ORD
1 stop5h 51m
United Airlines
Deal found 2/17$359
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/174:00 pm
ORD
-
CRP
1 stop6h 19m
United Airlines
Fri 3/205:25 am
CRP
-
ORD
1 stop5h 45m
United Airlines
Deal found 2/17$371
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sun 4/265:48 am
ORD
-
CRP
1 stop5h 33m
United Airlines
Sat 5/24:12 pm
CRP
-
ORD
1 stop7h 02m
United Airlines
Deal found 2/17$372
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:25 am
STL
-
CRP
1 stop6h 05m
Southwest
Tue 7/712:10 pm
CRP
-
STL
1 stop5h 50m
Southwest
Deal found 2/15$374
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:05 pm
ORD
-
CRP
2 stops7h 30m
Southwest
Mon 4/2012:45 pm
CRP
-
ORD
2 stops9h 10m
Southwest
Deal found 2/16$382

Find flight deals from Illinois to Corpus Christi

Keep the following information in mind while searching for Illinois to Corpus Christi flight deals. Data was last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$243
(Southwest)

One-way from

$122
(American Airlines)

Popular in

January

Cheapest in

March

Average price

$487
Provider with most accurate pricing for Chicago (CHI)-Corpus Christi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Corpus Christi flights.
Search Deals
From Illinois to Corpus Christi
Search Deals
One-way flight from Illinois to Corpus Christi
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Corpus Christi 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 February 18, 2026.
Use the filters below to find and compare flights from Illinois to Corpus Christi that are best for you.

Fly from

Illinois

Fly to

Corpus Christi

Route

Depart

Return

Price

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Tue 4/7

8:35 am-12:35 pm

1 stop4h 00m

Corpus Christi

Tue 4/21

4:45 pm-10:20 pm

1 stop5h 35m

$243

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Mon 3/16

6:30 pm-11:35 pm

1 stop5h 05m

Corpus Christi

Mon 3/23

6:40 pm-12:05 am

1 stop5h 25m

$325

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Tue 3/17

5:20 pm-10:19 pm

1 stop4h 59m

Corpus Christi

Tue 3/24

2:15 pm-9:38 pm

1 stop7h 23m

$335

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Sat 4/18

5:00 am-9:54 am

1 stop4h 54m

Corpus Christi

Sat 4/25

4:03 pm-10:45 pm

1 stop6h 42m

$337

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Tue 3/17

2:40 pm-10:15 pm

2 stops7h 35m

Corpus Christi

Tue 3/24

6:15 am-6:35 pm

2 stops12h 20m

$345

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Sat 3/7

4:00 pm-10:19 pm

1 stop6h 19m

Corpus Christi

Wed 3/11

7:37 pm-11:59 pm

1 stop4h 22m

$347

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Sat 4/18

7:30 am-1:18 pm

1 stop5h 48m

Corpus Christi

Mon 4/20

7:35 pm-12:45 am

1 stop5h 10m

$348

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Thu 4/9

5:48 am-11:21 am

1 stop5h 33m

Corpus Christi

Mon 4/13

7:35 pm-1:26 am

1 stop5h 51m

$359

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Tue 3/17

5:20 pm-10:19 pm

1 stop4h 59m

Corpus Christi

Fri 3/20

7:37 pm-11:59 pm

1 stop4h 22m

$371

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Tue 5/5

4:00 pm-9:50 pm

1 stop5h 50m

Corpus Christi

Fri 5/8

5:15 am-10:05 am

1 stop4h 50m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 27 results
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Best time to book a flight from Illinois to Corpus Christi

Have a flexible travel schedule? Discover the best time to fly to Corpus Christi from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Corpus Christi

What is the cheapest month to book a flight from Illinois to Corpus Christi?

Currently, January is the cheapest month in which you can book a flight from Illinois to Corpus Christi (average of $236). Flying from Illinois to Corpus Christi in February is currently the most expensive (average of $616). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Corpus Christi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Corpus Christi from Illinois?

    If you book a flight to Corpus Christi from Illinois, you will be flying to Corpus Christi, which is the city’s only airport. Corpus Christi (CRP) is located 6.7 mi from the center of Corpus Christi.

  • How long is the flight from Illinois to Corpus Christi?

    For as low as $243, Southwest can have you in Corpus Christi from Illinois in 4h. There are 862 mi between Illinois and Corpus Christi. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Corpus Christi?

    The most popular flight routes from Illinois to Corpus Christi are Chicago O'Hare Intl - Corpus Christi, Lambert-St Louis - Corpus Christi and Moline Quad-City - Corpus Christi.

  • Can I find deals for flights from Illinois to Corpus Christi that include hotel bookings?

    Yes. In addition to deals on Illinois to Corpus Christi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Corpus Christi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Corpus Christi.

  • Can I find deals for business class flights from Illinois to Corpus Christi?

    Yes. Cheapflights offers flight deals from Illinois to Corpus Christi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Corpus Christi?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Corpus Christi (average of $236). Flying from Illinois to Corpus Christi in February is currently the most expensive (average of $616). 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.

See more FAQs

Traveling to a place near Corpus Christi?

Book flights to Corpus Christi if you plan to visit one of these locations
Rockport
Aransas Pass

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Alternative routes for Illinois to Corpus Christi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Corpus Christi

Discover the top 3 airlines that operate flights from Illinois to Corpus Christi. 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$282Average$386FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$466FlexibilityNo cancel feeOn-time69%

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