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Cheap flights from Corpus Christi to Illinois from $219

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Corpus Christi to Illinois departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Corpus Christi to Illinois

Cheap round-trip flights

American Airlines Logo
4:21 pm - 8:15 pmCRP-STL
3h 54m1 stop
American Airlines Logo
5:18 am - 11:45 amSTL-CRP
6h 27m1 stop
$219American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
American Airlines Logo
4:21 pm - 8:15 pmCRP-STL
3h 54m1 stop
American Airlines Logo
6:10 am - 3:51 pmSTL-CRP
9h 41m2 stops
$224American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Southwest Logo
6:10 pm - 10:45 pmCRP-STL
4h 35m1 stop
Southwest Logo
5:45 am - 12:10 pmSTL-CRP
6h 25m1 stop
$235Southwest
Find Deal
Fri, Dec 12 - Mon, Dec 15
Southwest Logo
6:10 pm - 12:20 amCRP-STL
6h 10m2 stops
Southwest Logo
5:45 am - 12:10 pmSTL-CRP
6h 25m1 stop
$240Southwest
Find Deal
Fri, Dec 12 - Mon, Dec 15
United Airlines Logo
7:30 pm - 12:15 amCRP-ORD
4h 45m1 stop
United Airlines Logo
7:00 am - 1:24 pmORD-CRP
6h 24m1 stop
$277United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
12:15 pm - 9:53 pmCRP-STL
9h 38m2 stops
American Airlines Logo
6:10 am - 1:43 pmSTL-CRP
7h 33m2 stops
$281American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
4:13 pm - 10:08 pmCRP-STL
5h 55m1 stop
United Airlines Logo
8:20 am - 1:24 pmSTL-CRP
5h 04m1 stop
$282United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
United Airlines Logo
2:15 pm - 6:50 pmCRP-STL
4h 35m1 stop
United Airlines Logo
3:20 pm - 11:19 pmSTL-CRP
7h 59m2 stops
$287United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
American Airlines Logo
12:15 pm - 5:18 pmCRP-ORD
5h 03m1 stop
American Airlines Logo
6:00 am - 11:45 amORD-CRP
5h 45m1 stop
$291American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
Southwest Logo
7:30 am - 3:20 pmCRP-ORD
7h 50m2 stops
Southwest Logo
7:30 am - 9:05 pmORD-CRP
13h 35m2 stops
$307Southwest
Find Deal
Wed, Oct 1 - Sat, Oct 4

United Airlines flights from Corpus Christi to Illinois

Our best United Airlines deals on Corpus Christi to Illinois flight tickets
United Airlines
Sep 16
CRP7:30 pmCorpus Christi
4h 45m
1 stop
ORD12:15 amChicago O'Hare Intl
Sep 23
ORD7:00 amChicago O'Hare Intl
6h 24m
1 stop
CRP1:24 pmCorpus Christi
$277
Find similar
United Airlines
Sep 5
CRP4:13 pmCorpus Christi
5h 55m
1 stop
STL10:08 pmLambert-St Louis
Sep 9
STL8:20 amLambert-St Louis
5h 04m
1 stop
CRP1:24 pmCorpus Christi
$282
Find similar
United Airlines
Sep 5
CRP2:15 pmCorpus Christi
4h 35m
1 stop
STL6:50 pmLambert-St Louis
Sep 9
STL3:20 pmLambert-St Louis
7h 59m
2 stops
CRP11:19 pmCorpus Christi
$287
Find similar

Southwest flights from Corpus Christi to Illinois

Our best Southwest deals on Corpus Christi to Illinois flight tickets
Southwest
Dec 12
CRP6:10 pmCorpus Christi
4h 35m
1 stop
STL10:45 pmLambert-St Louis
Dec 15
STL5:45 amLambert-St Louis
6h 25m
1 stop
CRP12:10 pmCorpus Christi
$235
Find similar
Southwest
Dec 12
CRP6:10 pmCorpus Christi
6h 10m
2 stops
STL12:20 amLambert-St Louis
Dec 15
STL5:45 amLambert-St Louis
6h 25m
1 stop
CRP12:10 pmCorpus Christi
$240
Find similar
Southwest
Oct 1
CRP7:30 amCorpus Christi
7h 50m
2 stops
ORD3:20 pmChicago O'Hare Intl
Oct 4
ORD7:30 amChicago O'Hare Intl
13h 35m
2 stops
CRP9:05 pmCorpus Christi
$307
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
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

Sat 9/20

4:21 pm-8:15 pm

1 stop3h 54m

Lambert-St Louis

Sat 9/27

5:18 am-11:45 am

1 stop6h 27m

$219

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 9/20

4:21 pm-8:15 pm

1 stop3h 54m

Lambert-St Louis

Sat 9/27

6:10 am-3:51 pm

2 stops9h 41m

$224

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 12/12

6:10 pm-10:45 pm

1 stop4h 35m

Lambert-St Louis

Mon 12/15

5:45 am-12:10 pm

1 stop6h 25m

$235

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 12/12

6:10 pm-12:20 am

2 stops6h 10m

Lambert-St Louis

Mon 12/15

5:45 am-12:10 pm

1 stop6h 25m

$240

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Tue 9/16

7:30 pm-12:15 am

1 stop4h 45m

Chicago O'Hare Intl

Tue 9/23

7:00 am-1:24 pm

1 stop6h 24m

$277

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 9/20

12:15 pm-9:53 pm

2 stops9h 38m

Lambert-St Louis

Sat 9/27

6:10 am-1:43 pm

2 stops7h 33m

$281

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 9/5

4:13 pm-10:08 pm

1 stop5h 55m

Lambert-St Louis

Tue 9/9

8:20 am-1:24 pm

1 stop5h 04m

$282

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 9/5

2:15 pm-6:50 pm

1 stop4h 35m

Lambert-St Louis

Tue 9/9

3:20 pm-11:19 pm

2 stops7h 59m

$287

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Wed 10/1

12:15 pm-5:18 pm

1 stop5h 03m

Chicago O'Hare Intl

Sat 10/4

6:00 am-11:45 am

1 stop5h 45m

$291

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Wed 10/1

7:30 am-3:20 pm

2 stops7h 50m

Chicago O'Hare Intl

Sat 10/4

7:30 am-9:05 pm

2 stops13h 35m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Corpus Christi is in February. Flight prices, which tend to average around $386, 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 February, then flying in July 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

Direct flights

None
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?

  • 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 AirlinesPriceFrom $182Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,245 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.

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