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 46% 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.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating 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 December 2025, 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.

$201 Cheap Flights from Corpus Christi to Illinois in 2025/26

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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.

7:05 pm - 10:59 pm

CRP

STL

3h 54m1 stop

3:37 pm - 9:21 pm

STL

CRP

5h 44m1 stop

$276American Airlines

Fri, Feb 6 - Mon, Feb 9

4:19 pm - 10:00 pm

CRP

STL

5h 41m1 stop

4:42 pm - 9:44 pm

STL

CRP

5h 02m1 stop

$295United Airlines

Wed, Jan 14 - Sat, Jan 17

5:25 am - 2:30 pm

CRP

STL

9h 05m2 stops

4:42 pm - 9:44 pm

STL

CRP

5h 02m1 stop

$300United Airlines

Wed, Jan 14 - Sat, Jan 17

5:25 am - 2:30 pm

CRP

STL

9h 05m2 stops

11:20 am - 9:44 pm

STL

CRP

10h 24m2 stops

$305United Airlines

Wed, Jan 14 - Sat, Jan 17

5:25 am - 10:07 am

CRP

ORD

4h 42m1 stop

12:45 pm - 7:50 pm

ORD

CRP

7h 05m1 stop

$309United Airlines

Tue, Jan 20 - Sat, Jan 24

5:25 am - 9:22 am

CRP

STL

3h 57m1 stop

4:35 pm - 9:44 pm

STL

CRP

5h 09m1 stop

$325United Airlines

Fri, Jan 9 - Mon, Jan 12

7:05 pm - 10:59 pm

CRP

STL

3h 54m1 stop

3:37 pm - 11:05 pm

STL

CRP

7h 28m1 stop

$331American Airlines

Mon, Jan 12 - Thu, Jan 15

6:05 am - 2:20 pm

CRP

STL

8h 15m2 stops

5:00 pm - 10:20 pm

STL

CRP

5h 20m1 stop

$340Southwest

Fri, Feb 6 - Mon, Feb 9

6:05 am - 12:30 pm

CRP

STL

6h 25m2 stops

2:25 pm - 10:20 pm

STL

CRP

7h 55m2 stops

$345Southwest

Fri, Feb 6 - Mon, Feb 9

6:05 am - 1:00 pm

CRP

ORD

6h 55m2 stops

2:15 pm - 9:35 pm

ORD

CRP

7h 20m2 stops

$499Southwest

Mon, Jan 19 - Mon, Feb 2

United Airlines flights from Corpus Christi to Illinois

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

United Airlines

Dec 31

CRP5:15 amCorpus Christi

5h 47m

1 stop

ORD11:02 amChicago O'Hare Intl

Jan 1

ORD6:20 pmChicago O'Hare Intl

5h 04m

1 stop

CRP11:24 pmCorpus Christi

$281

Find similar

United Airlines

Jan 14

CRP4:19 pmCorpus Christi

5h 41m

1 stop

STL10:00 pmLambert-St Louis

Jan 17

STL4:42 pmLambert-St Louis

5h 02m

1 stop

CRP9:44 pmCorpus Christi

$295

Find similar

United Airlines

Jan 14

CRP5:25 amCorpus Christi

9h 05m

2 stops

STL2:30 pmLambert-St Louis

Jan 17

STL4:42 pmLambert-St Louis

5h 02m

1 stop

CRP9:44 pmCorpus Christi

$300

Find similar

American Airlines flights from Corpus Christi to Illinois

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

American Airlines

Feb 6

CRP7:05 pmCorpus Christi

3h 54m

1 stop

STL10:59 pmLambert-St Louis

Feb 9

STL3:37 pmLambert-St Louis

5h 44m

1 stop

CRP9:21 pmCorpus Christi

$276

Find similar

American Airlines

Jan 12

CRP7:05 pmCorpus Christi

3h 54m

1 stop

STL10:59 pmLambert-St Louis

Jan 15

STL3:37 pmLambert-St Louis

7h 28m

1 stop

CRP11:05 pmCorpus Christi

$331

Find similar

American Airlines

Jan 30

CRP6:00 amCorpus Christi

4h 54m

1 stop

ORD10:54 amChicago O'Hare Intl

Feb 2

ORD5:10 pmChicago O'Hare Intl

5h 55m

1 stop

CRP11:05 pmCorpus Christi

$383

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 2/6

7:05 pm-10:59 pm

1 stop3h 54m

Lambert-St Louis

Mon 2/9

3:37 pm-9:21 pm

1 stop5h 44m

$276

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 1/14

4:19 pm-10:00 pm

1 stop5h 41m

Lambert-St Louis

Sat 1/17

4:42 pm-9:44 pm

1 stop5h 02m

$295

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 1/14

5:25 am-2:30 pm

2 stops9h 05m

Lambert-St Louis

Sat 1/17

4:42 pm-9:44 pm

1 stop5h 02m

$300

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 1/14

5:25 am-2:30 pm

2 stops9h 05m

Lambert-St Louis

Sat 1/17

11:20 am-9:44 pm

2 stops10h 24m

$305

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Tue 1/20

5:25 am-10:07 am

1 stop4h 42m

Chicago O'Hare Intl

Sat 1/24

12:45 pm-7:50 pm

1 stop7h 05m

$309

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 1/9

5:25 am-9:22 am

1 stop3h 57m

Lambert-St Louis

Mon 1/12

4:35 pm-9:44 pm

1 stop5h 09m

$325

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Mon 1/12

7:05 pm-10:59 pm

1 stop3h 54m

Lambert-St Louis

Thu 1/15

3:37 pm-11:05 pm

1 stop7h 28m

$331

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 2/6

6:05 am-2:20 pm

2 stops8h 15m

Lambert-St Louis

Mon 2/9

5:00 pm-10:20 pm

1 stop5h 20m

$340

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 2/6

6:05 am-12:30 pm

2 stops6h 25m

Lambert-St Louis

Mon 2/9

2:25 pm-10:20 pm

2 stops7h 55m

$345

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Mon 1/19

6:05 am-1:00 pm

2 stops6h 55m

Chicago O'Hare Intl

Mon 2/2

2:15 pm-9:35 pm

2 stops7h 20m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 October. Flight prices, which tend to average around $384, 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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $386.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Corpus Christi to Illinois is on a Saturday when prices can be found for as low as $346. Flights from Corpus Christi to Illinois on a Friday will generally be more expensive and average around $649. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Corpus Christi to Illinois during this time can be as low as $431. Flights in the afternoon are often more expensive with an average ticket price of $432.

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 57m
Direct flights	None

The fastest flight from Corpus Christi to Illinois takes 3h 57m

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

Search flight deals

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 December 2025, 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 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Southwest	PriceFrom $332	Free Cancellation	Rating 8.0 4,253 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.