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$140+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — ORD
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Corpus Christi to Illinois

Cheapest flights from Corpus Christi to Illinois
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 June 27, 2026.

This United Airlines deal was found by Cheapflights users on 6/22. 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 8/185:30 am
CRP
-
STL
1 stop4h 40m
United Airlines
Wed 8/1911:15 am
STL
-
CRP
1 stop6h 05m
United Airlines
Deal found 6/22$327
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/214:15 pm
CRP
-
ORD
1 stop7h 24m
American Airlines
Tue 7/283:49 pm
ORD
-
CRP
1 stop6h 19m
American Airlines
Deal found 6/23$333
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/245:30 am
CRP
-
ORD
1 stop4h 45m
United Airlines
Sat 8/297:30 am
ORD
-
CRP
1 stop8h 01m
United Airlines
Deal found 6/27$337
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 7/157:49 pm
CRP
-
ORD
1 stop4h 56m
United Airlines
Tue 7/217:35 am
ORD
-
CRP
1 stop5h 43m
United Airlines
Deal found 6/23$366
This United Airlines deal was found by Cheapflights users on 6/25. 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 8/66:00 pm
CRP
-
ORD
1 stop5h 15m
United Airlines
Thu 8/1310:40 am
ORD
-
CRP
1 stop6h 39m
United Airlines
Deal found 6/25$375
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/146:00 pm
CRP
-
ORD
1 stop6h 45m
United Airlines
Wed 7/155:45 pm
ORD
-
CRP
1 stop5h 14m
United Airlines
Deal found 6/23$378
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:19 pm
CRP
-
ORD
1 stop5h 59m
American Airlines
Fri 9/116:00 am
ORD
-
CRP
1 stop7h 56m
American Airlines
Deal found 6/24$380
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 7/244:07 pm
CRP
-
ORD
1 stop5h 33m
United Airlines
Wed 7/295:45 pm
ORD
-
CRP
1 stop5h 14m
United Airlines
Deal found 6/27$390
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/235:30 am
CRP
-
ORD
1 stop5h 50m
United Airlines
Thu 8/275:30 am
ORD
-
CRP
1 stop5h 49m
United Airlines
Deal found 6/22$401
This United Airlines deal was found by Cheapflights users on 6/26. 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 9/112:09 pm
CRP
-
STL
2 stops9h 51m
United Airlines
Wed 9/27:25 am
STL
-
CRP
2 stops9h 55m
United Airlines
Deal found 6/26$403
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/297:49 pm
CRP
-
ORD
1 stop4h 56m
United Airlines
Fri 7/315:45 pm
ORD
-
CRP
1 stop5h 14m
United Airlines
Deal found 6/26$407
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 11/142:25 pm
CRP
-
PIA
2 stops8h 23m
United Airlines
Tue 11/172:35 pm
PIA
-
CRP
2 stops8h 30m
United Airlines
Deal found 6/24$409

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$327
(United Airlines)

One-way from

$140
(American Airlines)

Popular in

January

Cheapest in

November

Average price

$718
Provider with most accurate pricing for Corpus Christi-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Corpus Christi-Chicago (CHI) flights.
Search Deals
From Corpus Christi to Illinois
Search Deals
One-way flight from Corpus Christi to Illinois
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 27, 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

Price

Cheapest round-trip

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 9/1

9:30 am-2:15 pm

1 stop4h 45m

Lambert-St Louis

Wed 9/2

8:35 am-3:31 pm

1 stop6h 56m

$327

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 8/18

5:30 am-10:10 am

1 stop4h 40m

Lambert-St Louis

Wed 8/19

11:15 am-5:20 pm

1 stop6h 05m

$327

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sat 9/5

6:19 pm-12:18 am

1 stop5h 59m

Chicago O'Hare Intl

Fri 9/11

7:09 am-12:04 pm

1 stop4h 55m

$380

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sun 9/6

2:23 pm-8:30 pm

1 stop6h 07m

Chicago O'Hare Intl

Sat 9/12

3:50 pm-9:22 pm

1 stop5h 32m

$380

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sun 8/23

5:30 am-10:15 am

1 stop4h 45m

Chicago O'Hare Intl

Tue 8/25

5:30 am-11:19 am

1 stop5h 49m

$380

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Fri 8/7

6:00 pm-11:15 pm

1 stop5h 15m

Chicago O'Hare Intl

Wed 8/12

7:30 am-1:20 pm

1 stop5h 50m

$380

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Fri 7/24

4:07 pm-9:40 pm

1 stop5h 33m

Chicago O'Hare Intl

Wed 7/29

5:45 pm-10:59 pm

1 stop5h 14m

$390

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sun 8/23

5:30 am-11:20 am

1 stop5h 50m

Chicago O'Hare Intl

Thu 8/27

5:30 am-11:19 am

1 stop5h 49m

$401

Corpus ChristiPeoria

CRP - PIA

CRPPIA

Corpus Christi

Sat 11/14

2:25 pm-10:48 pm

2 stops8h 23m

Greater Peoria

Tue 11/17

2:35 pm-11:05 pm

2 stops8h 30m

$409

Corpus ChristiPeoria

CRP - PIA

CRPPIA

Corpus Christi

Sat 12/5

5:20 am-11:51 am

2 stops6h 31m

Greater Peoria

Tue 12/8

1:20 pm-11:23 pm

2 stops10h 03m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.
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

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 June is currently the most expensive (average of $486). 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 June 27, 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.
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
7.9
Good
4,246 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
United Airlines
7.4
Good
9,896 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,777 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

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.

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

    Corpus Christi (CRP), located 6.7 mi from the city center, is the airport you fly out of when you book flights from Corpus Christi to Illinois.

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

    United Airlines and American Airlines can get you from Corpus Christi to Illinois in just under 4h 45m. Your travel time can differ by up to 1h 14m. Airlines will cover a distance of 862 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Corpus Christi to Illinois consider Corpus Christi - Chicago O'Hare Intl, Corpus Christi - Lambert-St Louis or Corpus Christi - Moline Quad-City as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Corpus Christi to Illinois 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 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 June is currently the most expensive (average of $486). 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

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Alternative routes for Corpus Christi to Illinois

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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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$441FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$332Average$552FlexibilityNo cancel feeOn-time63%

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