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$186+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(American Airlines)

One-way from

$186
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$366
Provider with most accurate pricing for Corpus Christi-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Corpus Christi-Lambert-St Louis flights.
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From Corpus Christi to Lambert-St Louis
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One-way flight from Corpus Christi to Lambert-St Louis
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Highest demand for flights based on searches. 19% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/314:19 pmCRP - STL
1 stop4h 32mAmerican Airlines
Wed 11/55:17 amSTL - CRP
1 stop4h 22mAmerican Airlines
Deal found 10/21$353
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:15 amCRP - STL
1 stop5h 24mUnited Airlines
Thu 11/68:20 amSTL - CRP
1 stop5h 04mUnited Airlines
Deal found 10/21$358
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:15 pmCRP - STL
1 stop4h 32mUnited Airlines
Fri 11/711:38 amSTL - CRP
2 stops9h 57mUnited Airlines
Deal found 10/21$363
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/314:19 pmCRP - STL
1 stop4h 32mAmerican Airlines
Sun 11/21:20 pmSTL - CRP
1 stop4h 07mAmerican Airlines
Deal found 10/21$417
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/314:19 pmCRP - STL
1 stop4h 32mAmerican Airlines
Mon 11/35:58 pmSTL - CRP
1 stop5h 01mAmerican Airlines
Deal found 10/21$431
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:15 amCRP - STL
1 stop5h 24mUnited Airlines
Mon 11/33:14 pmSTL - CRP
2 stops8h 08mUnited Airlines
Deal found 10/21$447
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:15 pmCRP - STL
1 stop4h 32mUnited Airlines
Wed 11/54:35 pmSTL - CRP
1 stop5h 00mUnited Airlines
Deal found 10/21$461
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/2910:08 amCRP - STL
2 stops8h 12mAmerican Airlines
Wed 11/55:17 amSTL - CRP
1 stop4h 22mAmerican Airlines
Deal found 10/21$466
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 10/287:20 amCRP - STL
1 stop4h 31mAmerican Airlines
Wed 11/51:20 pmSTL - CRP
1 stop7h 25mAmerican Airlines
Deal found 10/21$505
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:00 pmCRP - STL
2 stops6h 05mSouthwest
Wed 11/52:25 pmSTL - CRP
2 stops7h 30mSouthwest
Deal found 10/21$506
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:05 amCRP - STL
1 stop6h 45mUnited Airlines
Thu 11/66:15 amSTL - CRP
1 stop4h 46mUnited Airlines
Deal found 10/21$525

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 October 22, 2025.
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 3/24

5:00 am-8:48 am

1 stop3h 48m

Lambert-St Louis

Wed 3/25

5:28 am-11:28 am

1 stop6h 00m

$363

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 3/24

12:20 pm-9:00 pm

2 stops8h 40m

Lambert-St Louis

Wed 3/25

6:00 am-11:04 am

1 stop5h 04m

$368

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 11/1

12:17 pm-6:29 pm

1 stop6h 12m

Lambert-St Louis

Sat 11/8

1:20 pm-5:27 pm

1 stop4h 07m

$505

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 11/1

4:19 pm-8:53 pm

1 stop4h 34m

Lambert-St Louis

Tue 11/4

5:17 am-9:39 am

1 stop4h 22m

$505

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 11/1

9:09 am-4:07 pm

1 stop6h 58m

Lambert-St Louis

Fri 11/7

4:35 pm-9:35 pm

1 stop5h 00m

$525

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 11/6

5:45 am-10:39 am

1 stop4h 54m

$186

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Thu 11/6

5:15 am-2:24 pm

2 stops9h 09m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 June is currently the most expensive (average of $400). 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 October 22, 2025.
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
4,235 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

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
8,988 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

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
11,029 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

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?

    American Airlines and United Airlines can get you from Corpus Christi to St. Louis in just under 3h 48m. Your travel time can differ by up to 4h 52m. 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 ($238), United Airlines ($267), 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 44% 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 June is currently the most expensive (average of $400). 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$626FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$267Average$367FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$360Average$416FlexibilityNo cancel feeOn-time63%

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