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 5h 41m. Your travel time can differ by up to 1h 22m. Airlines will cover a distance of 862 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 - Greater Peoria as they are the most popular.

What are the most popular airlines that fly from Corpus Christi to Illinois?

United Airlines, American Airlines and Southwest are the most popular airlines when flying from Corpus Christi to Illinois.

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.

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.

$196+ Flights from Corpus Christi to Illinois

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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 December 26, 2025.

Wed 12/315:15 amCRP - ORD

1 stop4h 53mUnited Airlines

Thu 1/14:00 pmORD - CRP

1 stop5h 44mUnited Airlines

Deal found 12/24

$281

Wed 12/313:47 pmCRP - ORD

1 stop6h 32mAmerican Airlines

Thu 1/12:50 pmORD - CRP

1 stop7h 48mAmerican Airlines

Deal found 12/25

$669

Mon 12/296:00 amCRP - STL

1 stop3h 35mSouthwest

Wed 12/315:00 pmSTL - CRP

1 stop4h 55mSouthwest

Deal found 12/25

$845

Mon 12/291:55 pmCRP - STL

2 stops8h 48mUnited Airlines

Wed 12/316:30 amSTL - CRP

2 stops10h 44mUnited Airlines

Deal found 12/25

$855

Fri 12/261:55 pmCRP - ORD

1 stop4h 50mUnited Airlines

Mon 12/297:35 amORD - CRP

1 stop5h 43mUnited Airlines

Deal found 12/23

$977

Fri 12/266:00 amCRP - ORD

2 stops7h 00mSouthwest

Mon 12/293:05 pmORD - CRP

2 stops8h 35mSouthwest

Deal found 12/23

$987

Best flights from Corpus Christi to Illinois
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 December 26, 2025.

Thu 1/225:25 amCRP - STL

2 stops7h 04mUnited Airlines

Tue 1/279:57 amSTL - CRP

2 stops9h 53mUnited Airlines

Deal found 12/25

$261

Thu 1/226:00 amCRP - STL

2 stops7h 03mAmerican Airlines

Fri 1/307:15 amSTL - CRP

1 stop4h 48mAmerican Airlines

Deal found 12/24

$281

Sat 1/174:14 pmCRP - STL

1 stop5h 46mUnited Airlines

Sun 1/186:00 amSTL - CRP

1 stop5h 32mUnited Airlines

Deal found 12/25

$277

Wed 3/47:04 amCRP - STL

1 stop3h 55mAmerican Airlines

Wed 3/119:35 amSTL - CRP

1 stop5h 46mAmerican Airlines

Deal found 12/25

$313

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Wed 1/286:00 amSTL - CRP

1 stop5h 32mUnited Airlines

Deal found 12/25

$295

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Tue 1/2710:07 amSTL - CRP

1 stop5h 28mUnited Airlines

Deal found 12/25

$295

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Thu 1/296:00 amSTL - CRP

1 stop7h 24mUnited Airlines

Deal found 12/25

$303

Fri 1/306:00 amCRP - ORD

1 stop4h 54mAmerican Airlines

Mon 2/25:05 amORD - CRP

1 stop6h 58mAmerican Airlines

Deal found 12/25

$383

Wed 3/45:25 amCRP - STL

1 stop3h 58mUnited Airlines

Tue 3/106:00 amSTL - CRP

1 stop5h 51mUnited Airlines

Deal found 12/25

$313

Sat 1/315:25 amCRP - PIA

2 stops7h 13mUnited Airlines

Tue 2/310:45 amPIA - CRP

2 stops10h 59mUnited Airlines

Deal found 12/23

$359

Tue 2/35:25 amCRP - PIA

2 stops7h 13mUnited Airlines

Sat 2/710:45 amPIA - CRP

2 stops8h 06mUnited Airlines

Deal found 12/25

$359

Sat 1/172:10 pmCRP - ORD

1 stop7h 16mUnited Airlines

Tue 1/202:12 pmORD - CRP

1 stop7h 32mUnited Airlines

Deal found 12/24

$361

Sat 1/105:25 amCRP - ORD

1 stop5h 39mUnited Airlines

Sun 1/185:40 amORD - CRP

1 stop5h 52mUnited Airlines

Deal found 12/23

$384

Thu 2/265:25 amCRP - ORD

1 stop4h 42mUnited Airlines

Sat 2/282:00 pmORD - CRP

1 stop5h 38mUnited Airlines

Deal found 12/23

$428

Tue 1/139:30 amCRP - MLI

2 stops7h 24mUnited Airlines

Sat 1/1710:47 amMLI - CRP

2 stops10h 57mUnited Airlines

Deal found 12/25

$430

Sat 1/172:10 pmCRP - MLI

2 stops24h 59mUnited Airlines

Tue 1/2010:47 amMLI - CRP

2 stops10h 57mUnited Airlines

Deal found 12/23

$459

Fri 1/99:30 amCRP - ORD

1 stop5h 10mUnited Airlines

Tue 1/138:54 amORD - CRP

1 stop6h 41mUnited Airlines

Deal found 12/25

$487

Thu 6/186:00 pmCRP - ORD

1 stop6h 10mUnited Airlines

Sun 6/216:25 pmORD - CRP

1 stop4h 58mUnited Airlines

Deal found 12/24

$533

Fri 1/305:25 amCRP - ORD

2 stops11h 24mUnited Airlines

Mon 2/212:45 pmORD - CRP

1 stop7h 05mUnited Airlines

Deal found 12/24

$565

Last-minute flights from Corpus Christi to Illinois
Discover last-minute flight deals from Corpus Christi to Illinois. Data last updated December 26, 2025 and is based on user searches.

Wed 12/315:15 amCRP - ORD

1 stop4h 53mUnited Airlines

Thu 1/14:00 pmORD - CRP

1 stop5h 44mUnited Airlines

Deal found 12/24

$281

Sat 1/105:25 amCRP - ORD

1 stop5h 39mUnited Airlines

Sun 1/185:40 amORD - CRP

1 stop5h 52mUnited Airlines

Deal found 12/23

$384

Sat 1/174:14 pmCRP - STL

1 stop5h 46mUnited Airlines

Sun 1/186:00 amSTL - CRP

1 stop5h 32mUnited Airlines

Deal found 12/25

$277

Sat 1/172:10 pmCRP - ORD

1 stop7h 16mUnited Airlines

Tue 1/2012:45 pmORD - CRP

1 stop5h 19mUnited Airlines

Deal found 12/25

$361

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Wed 1/286:00 amSTL - CRP

1 stop5h 32mUnited Airlines

Deal found 12/25

$295

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Sat 1/246:00 amSTL - CRP

1 stop5h 32mUnited Airlines

Deal found 12/25

$299

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Tue 1/279:57 amSTL - CRP

2 stops8h 07mUnited Airlines

Deal found 12/25

$300

Tue 1/204:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Mon 1/264:35 pmSTL - CRP

1 stop5h 09mUnited Airlines

Deal found 12/25

$303

Thu 1/224:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Tue 1/276:00 amSTL - CRP

1 stop5h 32mUnited Airlines

Deal found 12/25

$251

Thu 1/2210:30 amCRP - STL

1 stop5h 44mAmerican Airlines

Fri 1/3011:55 amSTL - CRP

1 stop4h 37mAmerican Airlines

Deal found 12/24

$276

Fri 1/306:00 amCRP - ORD

1 stop4h 54mAmerican Airlines

Mon 2/25:05 amORD - CRP

1 stop6h 58mAmerican Airlines

Deal found 12/25

$383

Sat 1/315:25 amCRP - PIA

2 stops8h 58mUnited Airlines

Tue 2/310:45 amPIA - CRP

2 stops9h 05mUnited Airlines

Deal found 12/24

$359

One-way flights from Corpus Christi to Illinois
Search for one-way flight options from Corpus Christi to Illinois. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Tue 1/1312:33 pmCRP - STL

1 stop6h 56mAmerican Airlines

Deal found 12/26

$196

Tue 1/132:10 pmCRP - STL

2 stops8h 48mUnited Airlines

Deal found 12/26

$201

Find flight deals from Corpus Christi to Illinois

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$251 (United Airlines)
Popular in	December
Cheapest in	October
Average price	$867

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

Highest demand for flights based on searches. 14% potential increase in price ($87 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 December 2025

Search Deals

Cheapflights Fare Finder

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

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 1/22

5:25 am-12:29 pm

2 stops7h 04m

Lambert-St Louis

Tue 1/27

9:57 am-7:50 pm

2 stops9h 53m

$261

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 1/17

4:14 pm-10:00 pm

1 stop5h 46m

Lambert-St Louis

Sun 1/18

6:00 am-11:32 am

1 stop5h 32m

$277

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 1/22

6:00 am-1:03 pm

2 stops7h 03m

Lambert-St Louis

Fri 1/30

7:15 am-12:03 pm

1 stop4h 48m

$281

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 1/20

4:19 pm-10:00 pm

1 stop5h 41m

Lambert-St Louis

Wed 1/28

6:00 am-11:32 am

1 stop5h 32m

$295

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 1/20

4:19 pm-10:00 pm

1 stop5h 41m

Lambert-St Louis

Tue 1/27

10:07 am-3:35 pm

1 stop5h 28m

$295

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 1/20

4:19 pm-10:00 pm

1 stop5h 41m

Lambert-St Louis

Thu 1/29

6:00 am-1:24 pm

1 stop7h 24m

$303

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 3/4

7:04 am-10:59 am

1 stop3h 55m

Lambert-St Louis

Wed 3/11

9:35 am-3:21 pm

1 stop5h 46m

$313

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 3/4

5:25 am-9:23 am

1 stop3h 58m

Lambert-St Louis

Tue 3/10

6:00 am-11:51 am

1 stop5h 51m

$313

Corpus ChristiPeoria

CRP - PIA

CRPPIA

Corpus Christi

Sat 1/31

5:25 am-12:38 pm

2 stops7h 13m

Greater Peoria

Tue 2/3

10:45 am-9:44 pm

2 stops10h 59m

$359

Corpus ChristiPeoria

CRP - PIA

CRPPIA

Corpus Christi

Tue 2/3

5:25 am-12:38 pm

2 stops7h 13m

Greater Peoria

Sat 2/7

10:45 am-6:51 pm

2 stops8h 06m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results

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 February is currently the most expensive (average of $838). 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.

What is the cheapest time of day to fly from CRP to IL?

It’s typically best to fly out from Corpus Christi to Illinois in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Illinois

Peruse reviews from past customers who have flown with Southwest, United Airlines, and American 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

8.0

Very good

4,258 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,258 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

9,115 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

11,061 reviews

Southwest

8.0

Very good

4,258 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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 5h 41m. Your travel time can differ by up to 1h 22m. 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 - Greater Peoria 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 February is currently the most expensive (average of $838). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Illinois car rentals

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Top 3 airlines flying from Corpus Christi to Illinois

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$182	Average$366	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$276	Average$406	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$332	Average$704	FlexibilityNo cancel fee	On-time63%

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$196+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Corpus Christi to Illinois

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 December 26, 2025.

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 December 26, 2025.

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 December 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Corpus Christi to Illinois that are best for you.

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.

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?

What is the cheapest time of day to fly from CRP to IL?

Find hourly flight availability from Corpus Christi to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

Reviews of airlines servicing Illinois

Peruse reviews from past customers who have flown with Southwest, United Airlines, and American 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.

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?

How long is the flight from Corpus Christi to Illinois?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Corpus Christi to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Corpus Christi to Illinois

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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 December 26, 2025.