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Corpus Christi

$256+ Cheap flights from Illinois to Corpus Christi (CRP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRP
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(United Airlines)

Popular in

August

Cheapest in

March

Average price

$446
Provider with most accurate pricing for Chicago (CHI)-Corpus Christi flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Corpus Christi flights.
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From Illinois to Corpus Christi
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Highest demand for flights based on searches. 4% potential increase in price ($20 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 November 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 November 18, 2025.

This Southwest deal was found by Cheapflights users on 11/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 amSTL - CRP
1 stop6h 25mSouthwest
Wed 1/712:55 pmCRP - STL
2 stops7h 40mSouthwest
Deal found 11/18$256
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:45 pmSTL - CRP
1 stop4h 51mUnited Airlines
Sat 12/205:50 pmCRP - STL
1 stop4h 05mUnited Airlines
Deal found 11/17$304
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/211:42 amSTL - CRP
1 stop5h 12mAmerican Airlines
Sat 12/66:48 pmCRP - STL
1 stop3h 59mAmerican Airlines
Deal found 11/17$321
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/21:00 pmMLI - CRP
2 stops9h 45mUnited Airlines
Sat 12/612:14 pmCRP - MLI
2 stops9h 02mUnited Airlines
Deal found 11/17$350
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/36:15 amSTL - CRP
1 stop4h 55mUnited Airlines
Sun 12/74:10 pmCRP - STL
1 stop5h 48mUnited Airlines
Deal found 11/18$356
This Priceline deal was found by Cheapflights users on 11/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amORD - CRP
1 stop7h 20mFrontier
Thu 1/13:05 pmCRP - ORD
1 stop9h 07mFrontier
Deal found 11/17$360
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/256:00 amSTL - CRP
1 stop5h 03mUnited Airlines
Sun 1/45:15 amCRP - STL
1 stop4h 34mUnited Airlines
Deal found 11/17$379
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amSTL - CRP
1 stop4h 55mUnited Airlines
Sat 12/205:50 pmCRP - STL
1 stop4h 05mUnited Airlines
Deal found 11/17$386
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 12/2510:35 amORD - CRP
1 stop7h 29mUnited Airlines
Wed 1/75:25 amCRP - ORD
1 stop4h 42mUnited Airlines
Deal found 11/18$392
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Wed 12/246:20 pmORD - CRP
1 stop5h 04mUnited Airlines
Mon 12/297:30 pmCRP - ORD
1 stop4h 44mUnited Airlines
Deal found 11/17$395
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/26:15 amSTL - CRP
1 stop7h 10mUnited Airlines
Sat 12/612:14 pmCRP - STL
2 stops11h 30mUnited Airlines
Deal found 11/17$396
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Mon 12/2211:53 amORD - CRP
1 stop7h 33mAmerican Airlines
Fri 12/263:47 pmCRP - ORD
1 stop7h 28mAmerican Airlines
Deal found 11/17$407

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 November 18, 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 12/25

5:45 am-12:10 pm

1 stop6h 25m

Corpus Christi

Wed 1/7

12:55 pm-8:35 pm

1 stop7h 40m

$256

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Sat 12/13

4:45 pm-9:36 pm

1 stop4h 51m

Corpus Christi

Sat 12/20

5:50 pm-9:55 pm

1 stop4h 05m

$304

MolineCorpus Christi

MLI - CRP

MLICRP

Moline Quad-City

Sat 1/24

10:47 am-7:50 pm

2 stops9h 03m

Corpus Christi

Tue 1/27

5:25 am-3:09 pm

2 stops9h 44m

$349

MolineCorpus Christi

MLI - CRP

MLICRP

Moline Quad-City

Tue 12/2

1:00 pm-10:45 pm

2 stops9h 45m

Corpus Christi

Sat 12/6

12:14 pm-9:16 pm

2 stops9h 02m

$350

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Wed 12/3

6:15 am-11:10 am

1 stop4h 55m

Corpus Christi

Sun 12/7

5:30 am-2:25 pm

2 stops8h 55m

$361

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Sun 1/4

7:36 am-3:17 pm

1 stop7h 41m

Corpus Christi

Sat 1/10

7:05 pm-11:44 pm

1 stop4h 39m

$372

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 12/25

6:00 am-11:03 am

1 stop5h 03m

Corpus Christi

Sun 1/4

5:15 am-9:49 am

1 stop4h 34m

$379

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Mon 2/2

2:12 pm-9:44 pm

1 stop7h 32m

Corpus Christi

Fri 2/6

7:40 pm-12:28 am

1 stop4h 48m

$383

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Fri 12/12

6:15 am-11:10 am

1 stop4h 55m

Corpus Christi

Sat 12/20

5:50 pm-9:55 pm

1 stop4h 05m

$386

ChicagoCorpus Christi

ORD - CRP

ORDCRP

Chicago O'Hare Intl

Mon 2/2

2:15 pm-9:35 pm

2 stops7h 20m

Corpus Christi

Fri 2/6

6:05 am-1:00 pm

2 stops6h 55m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

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, May is the cheapest month in which you can book a flight from Illinois to Corpus Christi (average of $285). Flying from Illinois to Corpus Christi in December is currently the most expensive (average of $641). 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 $304, Southwest can have you in Corpus Christi from Illinois in 4h 51m. 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, May is the cheapest month in which you can book a flight from Illinois to Corpus Christi (average of $285). Flying from Illinois to Corpus Christi in December is currently the most expensive (average of $641). 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

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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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$301Average$415FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$482FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$342Average$496FlexibilityNo cancel feeOn-time69%

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