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Corpus Christi

$234+ Cheap flights from St. Louis to Corpus Christi (STL - CRP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CRP
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from St. Louis to Corpus Christi

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Corpus Christi (CRP). 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 August 18, 2025.

Round-trip from

$219
(Southwest)

Popular in

October

Cheapest in

November

Average price

$382
From Lambert-St Louis to Corpus Christi
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from St. Louis to Corpus Christi

Cheapest flights from St. Louis to Corpus Christi
Explore the most affordable flight options available from St. Louis to Corpus Christi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Southwest deal was found by Cheapflights users on 8/15. 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 12/35:00 pmSTL - CRP
1 stop4h 55mSouthwest
Sun 12/76:00 amCRP - STL
1 stop3h 40mSouthwest
Deal found 8/15$234
This Southwest deal was found by Cheapflights users on 8/15. 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.
Thu 11/135:05 amSTL - CRP
1 stop6h 05mSouthwest
Sun 11/166:10 pmCRP - STL
1 stop4h 35mSouthwest
Deal found 8/15$246
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 8/316:15 amSTL - CRP
1 stop7h 09mUnited Airlines
Thu 9/42:15 pmCRP - STL
1 stop4h 43mUnited Airlines
Deal found 8/15$282
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/285:15 amSTL - CRP
1 stop4h 18mAmerican Airlines
Sun 8/3112:17 pmCRP - STL
1 stop4h 34mAmerican Airlines
Deal found 8/17$388
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 12/295:25 amSTL - CRP
1 stop5h 25mSouthwest
Fri 1/26:45 pmCRP - STL
1 stop4h 50mSouthwest
Deal found 8/17$417

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Corpus Christi 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 August 18, 2025.
Use the filters below to find and compare flights from St. Louis to Corpus Christi that are best for you.

Fly from

St. Louis

Fly to

Corpus Christi

Route

Depart

Return

Price

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 11/13

5:05 am-11:10 am

1 stop6h 05m

Corpus Christi

Sun 11/16

6:10 pm-10:45 pm

1 stop4h 35m

$246

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Sun 8/31

6:15 am-1:24 pm

1 stop7h 09m

Corpus Christi

Thu 9/4

2:15 pm-6:58 pm

1 stop4h 43m

$282

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 8/28

5:15 am-9:33 am

1 stop4h 18m

Corpus Christi

Sun 8/31

12:17 pm-4:51 pm

1 stop4h 34m

$388

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 8/28

6:00 am-6:09 pm

2 stops12h 09m

Corpus Christi

Sun 8/31

7:23 am-6:59 pm

2 stops11h 36m

$445

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Mon 8/25

6:15 am-1:24 pm

1 stop7h 09m

Corpus Christi

Mon 9/1

5:20 am-10:01 am

1 stop4h 41m

$504

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Mon 8/25

5:15 am-11:25 am

1 stop6h 10m

Corpus Christi

Mon 9/1

6:00 am-1:35 pm

2 stops7h 35m

$527

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 8/28

7:50 am-4:00 pm

2 stops8h 10m

Corpus Christi

Sun 8/31

7:30 am-2:30 pm

2 stops7h 00m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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

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

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Corpus Christi (average of $378). Flying from St. Louis to Corpus Christi in March is currently the most expensive (average of $488). 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.

What is the cheapest time of day to fly from STL to CRP?

Find hourly flight availability from St. Louis to Corpus Christi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

It’s typically best to fly out from St. Louis to Corpus Christi in the morning. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.

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

Reviews of airlines servicing Corpus Christi

Get insights into the airlines that provide service to Corpus Christi. 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 Corpus Christi. Reviews last updated August 18, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from St. Louis to Corpus Christi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 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
4,246 reviews
Southwest
8.0
Very good
4,246 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
8,925 reviews
Southwest
8.0
Very good
4,246 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
10,000 reviews
Southwest
8.0
Very good
4,246 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 St. Louis to Corpus Christi. 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 St. Louis to Corpus Christi?

    There are many flights that can get you from St. Louis to Corpus Christi in 6h 05m. Fly via Southwest or United Airlines to get the fastest option. Airlines will cover a distance of 862 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $230, was found to be the cheapest airline from St. Louis to Corpus Christi.Alternate airlines to your destination round-trip include Southwest and United Airlines. You may be able to fly from St. Louis to Corpus Christi for 40% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Corpus Christi (average of $378). Flying from St. Louis to Corpus Christi in March is currently the most expensive (average of $488). 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 Corpus Christi?

Book flights to Corpus Christi if you plan to visit one of these locations
Rockport
Kingsville

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Alternative routes for St. Louis to Corpus Christi

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Top 3 airlines flying from St. Louis to Corpus Christi

Discover the top 3 airlines that operate flights from St. Louis to Corpus Christi. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$230Average$337FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$250Average$382FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$396FlexibilityNo cancel feeOn-time69%

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