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

United Airlines, Southwest, and Frontier 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 51% 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 June 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.

$124 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.

5:10 pm - 9:10 pm

CRP

STL

4h 00m

1 stop

5:40 pm - 11:40 pm

STL

CRP

6h 00m

1 stop

$280Southwest

Tue, Jul 14 - Mon, Jul 20

5:10 pm - 9:10 pm

CRP

STL

4h 00m

1 stop

5:30 pm - 11:40 pm

STL

CRP

6h 10m

2 stops

$285Southwest

Tue, Jul 14 - Mon, Jul 20

4:25 pm - 9:50 pm

CRP

STL

5h 25m

1 stop

5:15 am - 11:15 am

STL

CRP

6h 00m

1 stop

$306Southwest

Fri, Sep 4 - Mon, Sep 7

3:00 pm - 9:48 pm

CRP

STL

6h 48m

1 stop

5:32 am - 9:47 am

STL

CRP

4h 15m

1 stop

$311American Airlines

Fri, Jul 3 - Sun, Jul 5

5:30 am - 10:10 am

CRP

STL

4h 40m

1 stop

11:15 am - 5:20 pm

STL

CRP

6h 05m

1 stop

$327United Airlines

Tue, Aug 18 - Wed, Aug 19

5:30 am - 10:10 am

CRP

STL

4h 40m

1 stop

8:00 am - 5:20 pm

STL

CRP

9h 20m

2 stops

$332United Airlines

Tue, Aug 18 - Wed, Aug 19

6:01 pm - 12:59 am

CRP

ORD

6h 58m

1 stop

6:30 am - 11:19 am

ORD

CRP

4h 49m

1 stop

$375United Airlines

Thu, Aug 20 - Mon, Aug 24

6:01 pm - 12:59 am

CRP

ORD

6h 58m

1 stop

5:53 pm - 10:59 pm

ORD

CRP

5h 06m

1 stop

$390United Airlines

Thu, Aug 13 - Mon, Aug 17

6:19 pm - 12:18 am

CRP

ORD

5h 59m

1 stop

12:09 pm - 5:59 pm

ORD

CRP

5h 50m

1 stop

$401American Airlines

Sat, Sep 5 - Fri, Sep 11

4:15 pm - 9:22 pm

CRP

ORD

5h 07m

1 stop

5:00 am - 9:47 am

ORD

CRP

4h 47m

1 stop

$427American Airlines

Sat, Jul 25 - Thu, Jul 30

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United Airlines flights from Corpus Christi to Illinois

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

United Airlines

Aug 18

CRP5:30 amCorpus Christi

4h 40m

1 stop

STL10:10 amLambert-St Louis

Aug 19

STL11:15 amLambert-St Louis

6h 05m

1 stop

CRP5:20 pmCorpus Christi

$327

United Airlines

Aug 18

CRP5:30 amCorpus Christi

4h 40m

1 stop

STL10:10 amLambert-St Louis

Aug 19

STL8:00 amLambert-St Louis

9h 20m

2 stops

CRP5:20 pmCorpus Christi

$332

United Airlines

Aug 18

CRP5:30 amCorpus Christi

10h 08m

2 stops

STL3:38 pmLambert-St Louis

Aug 19

STL8:00 amLambert-St Louis

9h 20m

2 stops

CRP5:20 pmCorpus Christi

$337

Frontier flights from Corpus Christi to Illinois

Our best Frontier deals on Corpus Christi to Illinois flight tickets

Frontier

Jun 18

CRP3:30 pmCorpus Christi

29h 13m

1 stop

ORD8:43 pmChicago O'Hare Intl

Jun 20

ORD9:48 pmChicago O'Hare Intl

16h 57m

1 stop

CRP2:45 pmCorpus Christi

$464

Frontier

Jun 21

CRP3:30 pmCorpus Christi

29h 13m

1 stop

ORD8:43 pmChicago O'Hare Intl

Jun 24

ORD9:48 pmChicago O'Hare Intl

16h 57m

1 stop

CRP2:45 pmCorpus Christi

$469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 7/14

5:10 pm-9:10 pm

1 stop4h 00m

Lambert-St Louis

Mon 7/20

5:40 pm-11:40 pm

1 stop6h 00m

$280

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 7/14

5:10 pm-9:10 pm

1 stop4h 00m

Lambert-St Louis

Mon 7/20

5:30 pm-11:40 pm

2 stops6h 10m

$285

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 9/4

4:25 pm-9:50 pm

1 stop5h 25m

Lambert-St Louis

Mon 9/7

5:15 am-11:15 am

1 stop6h 00m

$306

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 7/3

3:00 pm-9:48 pm

1 stop6h 48m

Lambert-St Louis

Sun 7/5

5:32 am-9:47 am

1 stop4h 15m

$311

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 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

8:00 am-5:20 pm

2 stops9h 20m

$332

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Thu 8/20

6:01 pm-12:59 am

1 stop6h 58m

Chicago O'Hare Intl

Mon 8/24

6:30 am-11:19 am

1 stop4h 49m

$375

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Thu 8/13

6:01 pm-12:59 am

1 stop6h 58m

Chicago O'Hare Intl

Mon 8/17

5:53 pm-10:59 pm

1 stop5h 06m

$390

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

12:09 pm-5:59 pm

1 stop5h 50m

$401

Quickest round-trip

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sat 7/25

4:15 pm-9:22 pm

1 stop5h 07m

Chicago O'Hare Intl

Thu 7/30

5:00 am-9:47 am

1 stop4h 47m

$427

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 November. Flight prices, which tend to average around $157, 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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $182.

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

You could potentially save up to 23% 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	4h 00m
Direct flights	None

The fastest flight from Corpus Christi to Illinois takes 4h 00m

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 June 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 $182	Free Cancellation	Rating 7.1 11,671 reviews	Search American Airlines flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 9,846 reviews	Search United Airlines flights
Southwest	PriceFrom $332	Free Cancellation	Rating 7.9 4,235 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.