What is the cheapest airline that flies from Corpus Christi to Illinois?

Southwest, United Airlines, and American Airlines are the most popular carriers operating from Corpus Christi to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from Corpus Christi according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Corpus Christi Airport to Illinois?

Prices for flights from Corpus Christi Airport to Illinois refresh daily.

How many operators does momondo search for flights from Corpus Christi Airport to Illinois?

As of August 2026, there are 3 operators available to choose from for flights from Corpus Christi Airport to Illinois.

How old do you have to be to fly from Corpus Christi Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Corpus Christi Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from Corpus Christi to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Corpus Christi to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:38 pm - 7:07 pm

CRP

STL

6h 29m

1 stop

5:43 am - 9:43 am

STL

CRP

4h 00m

1 stop

$256American Airlines

Wed, Sep 9 - Fri, Sep 11

12:38 pm - 7:07 pm

CRP

STL

6h 29m

1 stop

3:34 pm - 7:47 pm

STL

CRP

4h 13m

1 stop

$257American Airlines

Wed, Sep 9 - Sat, Sep 12

6:29 pm - 11:43 pm

CRP

STL

5h 14m

1 stop

10:14 am - 3:43 pm

STL

CRP

5h 29m

1 stop

$257American Airlines

Thu, Sep 10 - Sat, Sep 12

12:55 pm - 5:55 pm

CRP

STL

5h 00m

1 stop

5:45 am - 11:15 am

STL

CRP

5h 30m

2 stops

$261Southwest

Wed, Sep 9 - Fri, Sep 11

12:55 pm - 8:45 pm

CRP

STL

7h 50m

2 stops

5:15 am - 11:35 am

STL

CRP

6h 20m

1 stop

$262Southwest

Wed, Sep 9 - Sat, Sep 12

4:25 pm - 9:55 pm

CRP

STL

5h 30m

1 stop

9:00 am - 3:50 pm

STL

CRP

6h 50m

2 stops

$262Southwest

Thu, Sep 10 - Sat, Sep 12

6:19 pm - 11:42 pm

CRP

STL

5h 23m

1 stop

10:16 am - 3:48 pm

STL

CRP

5h 32m

1 stop

$313American Airlines

Fri, Aug 21 - Mon, Aug 24

5:30 am - 3:09 pm

CRP

MLI

9h 39m

2 stops

3:44 pm - 10:59 pm

MLI

CRP

7h 15m

2 stops

$339United Airlines

Thu, Aug 27 - Tue, Sep 1

1:55 pm - 8:05 pm

CRP

ORD

6h 10m

1 stop

5:53 pm - 10:59 pm

ORD

CRP

5h 06m

1 stop

$339United Airlines

Sat, Sep 5 - Wed, Sep 9

5:30 am - 11:16 am

CRP

ORD

5h 46m

1 stop

12:45 pm - 5:28 pm

ORD

CRP

4h 43m

1 stop

$339United Airlines

Sat, Sep 26 - Tue, Sep 29

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American Airlines flights from Corpus Christi to Illinois

Our best American Airlines deals on Corpus Christi to Illinois flight tickets

American Airlines

Sep 9

CRP12:38 pmCorpus Christi

6h 29m

1 stop

STL7:07 pmLambert-St Louis

Sep 11

STL5:43 amLambert-St Louis

4h 00m

1 stop

CRP9:43 amCorpus Christi

$256

American Airlines

Sep 9

CRP12:38 pmCorpus Christi

6h 29m

1 stop

STL7:07 pmLambert-St Louis

Sep 12

STL3:34 pmLambert-St Louis

4h 13m

1 stop

CRP7:47 pmCorpus Christi

$257

American Airlines

Aug 21

CRP6:19 pmCorpus Christi

5h 23m

1 stop

STL11:42 pmLambert-St Louis

Aug 24

STL10:16 amLambert-St Louis

5h 32m

1 stop

CRP3:48 pmCorpus Christi

$313

United Airlines flights from Corpus Christi to Illinois

Our best United Airlines deals on Corpus Christi to Illinois flight tickets

United Airlines

Sep 5

CRP1:55 pmCorpus Christi

6h 10m

1 stop

ORD8:05 pmChicago O'Hare Intl

Sep 9

ORD5:53 pmChicago O'Hare Intl

5h 06m

1 stop

CRP10:59 pmCorpus Christi

$339

United Airlines

Dec 24

CRP5:59 pmCorpus Christi

4h 20m

1 stop

STL10:19 pmLambert-St Louis

Jan 1

STL5:55 pmLambert-St Louis

5h 01m

1 stop

CRP10:56 pmCorpus Christi

$366

United Airlines

Dec 25

CRP5:59 pmCorpus Christi

4h 20m

1 stop

STL10:19 pmLambert-St Louis

Jan 1

STL5:55 pmLambert-St Louis

5h 01m

1 stop

CRP10:56 pmCorpus Christi

$367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 9/9

12:38 pm-7:07 pm

1 stop6h 29m

Lambert-St Louis

Fri 9/11

5:43 am-9:43 am

1 stop4h 00m

$256

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 9/9

12:38 pm-7:07 pm

1 stop6h 29m

Lambert-St Louis

Sat 9/12

3:34 pm-7:47 pm

1 stop4h 13m

$257

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 9/10

6:29 pm-11:43 pm

1 stop5h 14m

Lambert-St Louis

Sat 9/12

10:14 am-3:43 pm

1 stop5h 29m

$257

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 9/9

12:55 pm-5:55 pm

1 stop5h 00m

Lambert-St Louis

Fri 9/11

5:45 am-11:15 am

2 stops5h 30m

$261

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 9/9

12:55 pm-8:45 pm

2 stops7h 50m

Lambert-St Louis

Sat 9/12

5:15 am-11:35 am

1 stop6h 20m

$262

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 9/10

4:25 pm-9:55 pm

1 stop5h 30m

Lambert-St Louis

Sat 9/12

9:00 am-3:50 pm

2 stops6h 50m

$262

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 8/21

6:19 pm-11:42 pm

1 stop5h 23m

Lambert-St Louis

Mon 8/24

10:16 am-3:48 pm

1 stop5h 32m

$313

Corpus ChristiMoline

CRP - MLI

CRPMLI

Corpus Christi

Thu 8/27

5:30 am-3:09 pm

2 stops9h 39m

Moline Quad-City

Tue 9/1

3:44 pm-10:59 pm

2 stops7h 15m

$339

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sat 9/5

1:55 pm-8:05 pm

1 stop6h 10m

Chicago O'Hare Intl

Wed 9/9

5:53 pm-10:59 pm

1 stop5h 06m

$339

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sat 9/26

5:30 am-11:16 am

1 stop5h 46m

Chicago O'Hare Intl

Tue 9/29

12:45 pm-5:28 pm

1 stop4h 43m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Corpus Christi to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Corpus Christi is in January. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $376.

Can stopping save me money on Corpus Christi to Illinois flights?

You could potentially save up to 41% on your flight if you consider stops on a Corpus Christi to Illinois flight.

Cheap Corpus Christi to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Corpus Christi to Illinois

Fastest flight time	3h 40m
Direct flights	None

The fastest flight from Corpus Christi to Illinois takes 3h 40m

There are no direct flights from Corpus Christi to Illinois. There are no popular flight routes from Corpus Christi to Illinois.

Search flight deals

Frequently asked questions about flying from Corpus Christi to Illinois

When did momondo last update prices for flights from Corpus Christi Airport to Illinois?
Prices for flights from Corpus Christi Airport to Illinois refresh daily.
How many operators does momondo search for flights from Corpus Christi Airport to Illinois?
As of August 2026, there are 3 operators available to choose from for flights from Corpus Christi Airport to Illinois.
How old do you have to be to fly from Corpus Christi Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Corpus Christi Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Corpus Christi to Illinois

Compare and see reviews for airlines that fly from Corpus Christi to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights
Southwest	PriceFrom $332	Free Cancellation	Rating 8.0 4,225 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Corpus Christi to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Corpus Christi to Illinois for you.

Can I find flights from Corpus Christi to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Corpus Christi on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Corpus Christi to Illinois?

momondo helps you find the best flight between Corpus Christi and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Corpus Christi to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Corpus Christi to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.