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Corpus Christi

$154+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$225
(Southwest)

One-way from

$154
(Priceline)

Popular in

November

Cheapest in

January

Average price

$396
From Illinois to Corpus Christi
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One-way flight from Illinois to Corpus Christi
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Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:11 amSTL - CRP
1 stop4h 29mAmerican Airlines
Wed 10/226:40 pmCRP - STL
1 stop4h 38mAmerican Airlines
Deal found 9/17$255
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.
Thu 10/164:50 pmORD - CRP
1 stop5h 20mUnited Airlines
Mon 10/202:05 pmCRP - ORD
1 stop7h 31mUnited Airlines
Deal found 9/17$361
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.
Sun 10/196:15 amSTL - CRP
1 stop4h 53mUnited Airlines
Wed 10/225:20 amCRP - STL
2 stops9h 07mUnited Airlines
Deal found 9/17$369
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 10/307:10 amORD - CRP
1 stop12h 11mUnited Airlines
Thu 11/67:40 pmCRP - ORD
1 stop4h 35mUnited Airlines
Deal found 9/15$390
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.
Sun 11/163:31 pmMLI - CRP
1 stop7h 14mAmerican Airlines
Tue 11/253:51 pmCRP - MLI
1 stop6h 54mAmerican Airlines
Deal found 9/16$393
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.
Sun 11/236:00 amORD - CRP
1 stop5h 01mUnited Airlines
Sat 11/299:30 pmCRP - ORD
1 stop4h 57mUnited Airlines
Deal found 9/15$407
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 11/811:46 amORD - CRP
1 stop5h 41mAmerican Airlines
Sun 11/166:27 pmCRP - ORD
1 stop6h 01mAmerican Airlines
Deal found 9/15$423
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 11/66:00 amORD - CRP
1 stop12h 14mUnited Airlines
Mon 11/107:00 amCRP - ORD
1 stop14h 17mUnited Airlines
Deal found 9/15$424
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 12/206:20 pmORD - CRP
1 stop5h 04mUnited Airlines
Mon 12/297:30 pmCRP - ORD
1 stop4h 44mUnited Airlines
Deal found 9/16$425
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 10/106:00 amORD - CRP
1 stop7h 18mUnited Airlines
Sun 10/127:37 pmCRP - ORD
1 stop4h 37mUnited Airlines
Deal found 9/16$427
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 11/145:47 amMLI - CRP
1 stop6h 03mAmerican Airlines
Sun 11/165:45 amCRP - MLI
1 stop4h 55mAmerican Airlines
Deal found 9/16$433
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 10/15:11 pmSTL - CRP
1 stop6h 08mUnited Airlines
Sun 10/512:02 pmCRP - STL
1 stop6h 55mUnited Airlines
Deal found 9/16$441

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 September 17, 2025.
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

Thu 1/22

6:00 am-12:05 pm

1 stop6h 05m

Corpus Christi

Tue 1/27

12:55 pm-4:30 pm

1 stop3h 35m

$225

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Sun 10/19

5:11 am-9:40 am

1 stop4h 29m

Corpus Christi

Wed 10/22

6:40 pm-11:18 pm

1 stop4h 38m

$255

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Thu 10/16

4:50 pm-10:10 pm

1 stop5h 20m

Corpus Christi

Mon 10/20

2:05 pm-9:36 pm

1 stop7h 31m

$361

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Tue 3/10

5:28 am-11:28 am

1 stop6h 00m

Corpus Christi

Wed 3/11

5:00 am-8:48 am

1 stop3h 48m

$363

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Tue 3/10

11:45 am-7:24 pm

2 stops7h 39m

Corpus Christi

Wed 3/11

10:05 am-4:35 pm

1 stop6h 30m

$368

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Sun 10/19

6:15 am-11:08 am

1 stop4h 53m

Corpus Christi

Wed 10/22

5:20 am-2:27 pm

2 stops9h 07m

$369

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Thu 10/30

7:10 am-7:21 pm

1 stop12h 11m

Corpus Christi

Thu 11/6

7:40 pm-12:15 am

1 stop4h 35m

$390

MolineCorpus Christi

MLI - CRP

MLICRP

Moline Quad-City

Sun 11/16

9:50 am-10:45 pm

2 stops12h 55m

Corpus Christi

Tue 11/25

3:51 pm-10:45 pm

1 stop6h 54m

$398

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Thu 12/11

6:05 am-9:55 pm

2 stops15h 50m

Corpus Christi

Sun 12/14

6:00 am-12:15 pm

2 stops6h 15m

$423

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Thu 11/6

6:00 am-6:14 pm

1 stop12h 14m

Corpus Christi

Mon 11/10

7:00 am-9:17 pm

1 stop14h 17m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 32 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 $378). Flying from Illinois to Corpus Christi in March is currently the most expensive (average of $487). 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 $255, Southwest can have you in Corpus Christi from Illinois in 4h 29m. There are 862 mi between Illinois and Corpus Christi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Corpus Christi one-way?

    The cheapest airlines for a one-way flight from Illinois to Corpus Christi are Frontier ($154), United Airlines ($204), and Southwest ($306).

  • 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 Dubuque - 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 $378). Flying from Illinois to Corpus Christi in March is currently the most expensive (average of $487). 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
Kingsville

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$301Average$415FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$488FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$351Average$481FlexibilityNo cancel feeOn-time69%

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