HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$126+ Cheap flights from Corpus Christi to St. Louis (CRP - STL)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Corpus Christi to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Corpus Christi to St. Louis

Cheapest flights from Corpus Christi to St. Louis
Explore the most affordable flight options available from Corpus Christi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:00 pm
CRP
-
STL
1 stop5h 55m
Southwest
Wed 2/256:00 am
STL
-
CRP
1 stop6h 05m
Southwest
Deal found 1/20$243
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:33 pm
CRP
-
STL
1 stop4h 49m
American Airlines
Wed 2/259:37 am
STL
-
CRP
2 stops10h 10m
American Airlines
Deal found 1/20$260
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:25 am
CRP
-
STL
1 stop3h 58m
United Airlines
Wed 2/256:00 am
STL
-
CRP
1 stop5h 28m
United Airlines
Deal found 1/20$313
This Southwest deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:10 pm
CRP
-
STL
1 stop4h 00m
Southwest
Sun 6/286:25 am
STL
-
CRP
1 stop4h 45m
Southwest
Deal found 1/18$370
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:30 am
CRP
-
STL
1 stop5h 44m
American Airlines
Mon 2/97:15 am
STL
-
CRP
1 stop7h 48m
American Airlines
Deal found 1/21$391

Find flight deals from Corpus Christi to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Corpus Christi (CRP) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$243
(Southwest)

One-way from

$126
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$394
Provider with most accurate pricing for Corpus Christi-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Corpus Christi-Lambert-St Louis flights.
Search Deals
From Corpus Christi to Lambert-St Louis
Search Deals
One-way flight from Corpus Christi to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Corpus Christi to St. Louis 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Corpus Christi to St. Louis that are best for you.

Fly from

Corpus Christi

Fly to

St. Louis

Route

Depart

Return

Price

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 2/17

5:00 pm-10:55 pm

1 stop5h 55m

Lambert-St Louis

Wed 2/25

6:00 am-12:05 pm

1 stop6h 05m

$243

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 2/17

6:33 pm-11:22 pm

1 stop4h 49m

Lambert-St Louis

Wed 2/25

9:37 am-7:47 pm

2 stops10h 10m

$260

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 2/24

5:25 am-9:23 am

1 stop3h 58m

Lambert-St Louis

Wed 2/25

6:00 am-11:28 am

1 stop5h 28m

$313

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 6/10

5:10 pm-9:10 pm

1 stop4h 00m

Lambert-St Louis

Sun 6/28

6:25 am-11:10 am

1 stop4h 45m

$370

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 2/5

10:30 am-4:14 pm

1 stop5h 44m

Lambert-St Louis

Mon 2/9

7:15 am-3:03 pm

1 stop7h 48m

$391

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 3/3

6:33 pm-11:22 pm

1 stop4h 49m

$126

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 2/24

10:16 am-5:13 pm

1 stop6h 57m

$126

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 3/3

7:00 am-1:35 pm

2 stops6h 35m

$135

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 2/24

12:55 pm-8:35 pm

2 stops7h 40m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Corpus Christi to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Corpus Christi to St. Louis in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Corpus Christi-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Corpus Christi-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Corpus Christi-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Corpus Christi-St. Louis flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Corpus Christi-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Corpus Christi to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis 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 St. Louis

What is the cheapest month to book a flight from Corpus Christi to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Corpus Christi to St. Louis (average of $232). Flying from Corpus Christi to St. Louis in December is currently the most expensive (average of $417). 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.

How much does it cost to fly round-trip from Corpus Christi to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Corpus Christi to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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

Find useful and relevant information for your journey from Corpus Christi to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Corpus Christi to St. Louis?

    Southwest, American Airlines, and United Airlines can get you from Corpus Christi to St. Louis in just under 3h 58m. Your travel time can differ by up to 1h 57m. The distance from Corpus Christi to St. Louis is about 862 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Corpus Christi to St. Louis round-trip?

    According to our current data, American Airlines ($231), United Airlines ($306), and Southwest ($360) offers the cheapest pricing from Corpus Christi to St. Louis. You may be able to fly from Corpus Christi to St. Louis for 41% less than the average price by searching for these airlines.

  • Can I find deals for flights from Corpus Christi to St. Louis that include hotel bookings?

    Yes. In addition to deals on Corpus Christi to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Corpus Christi to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Corpus Christi to St. Louis.

  • Can I find deals for business class flights from Corpus Christi to St. Louis?

    Yes. Cheapflights offers flight deals from Corpus Christi to St. Louis 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 St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Corpus Christi to St. Louis (average of $232). Flying from Corpus Christi to St. Louis in December is currently the most expensive (average of $417). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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 St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Kansas City flights
Dallas/Fort Worth to St. Louis flights
Hobby to St. Louis flights
George Bush Intcntl to Kansas City flights
Dallas/Fort Worth to Kansas City flights
George Bush Intcntl to St. Louis flights
Austin to Kansas City flights
Love Field to St. Louis flights
Austin to St. Louis flights
Love Field to Kansas City flights
Dallas/Fort Worth to Springfield flights
San Antonio to Kansas City flights
San Antonio to St. Louis flights
Hobby to Springfield flights
George Bush Intcntl to Springfield flights
Austin to Springfield flights
San Antonio to Springfield flights
El Paso to St. Louis flights
Dallas/Fort Worth to Columbia flights
McAllen to Kansas City flights
George Bush Intcntl to Joplin flights
El Paso to Kansas City flights
Hobby to Columbia flights
Midland to Springfield flights
George Bush Intcntl to Columbia flights
Dallas/Fort Worth to Joplin flights
Austin to Joplin flights
Love Field to Springfield flights
McAllen to Springfield flights
Lubbock to St. Louis flights
Austin to Columbia flights
San Antonio to Joplin flights
Dallas/Fort Worth to Branson flights
Lubbock to Kansas City flights
Laredo to Kansas City flights
El Paso to Springfield flights
Killeen to St. Louis flights
Killeen to Springfield flights
Killeen to Kansas City flights
Lubbock to Columbia flights
Corpus Christi to Columbia flights
Lubbock to Springfield flights
Beaumont to St. Louis flights
Beaumont to Kansas City flights
Amarillo to Springfield flights
Waco to St. Louis flights
San Angelo to Kansas City flights
El Paso to Branson flights
Killeen to Joplin flights

Top 3 airlines flying from Corpus Christi to St. Louis

Discover the top 3 airlines that operate flights from Corpus Christi to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$231Average$442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$381FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$360Average$416FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.