HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Corpus Christi

$340+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CRP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Corpus Christi 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 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 June 12, 2025.

Round-trip from

$340
(Southwest)

Popular in

October

Cheapest in

November

Average price

$325
From Lambert-St Louis to Corpus Christi
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/135:15 amSTL - CRP
1 stop4h 20mSouthwest
Fri 7/186:25 pmCRP - STL
1 stop5h 55mSouthwest
Deal found 6/9$340
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/265:37 amSTL - CRP
1 stop4h 02mAmerican Airlines
Mon 6/304:19 pmCRP - STL
1 stop7h 00mAmerican Airlines
Deal found 6/11$450
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/226:15 amSTL - CRP
1 stop7h 13mUnited Airlines
Fri 6/275:30 amCRP - STL
1 stop4h 01mUnited Airlines
Deal found 6/11$504

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 June 12, 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

Sun 7/13

5:15 am-9:35 am

1 stop4h 20m

Corpus Christi

Fri 7/18

6:25 pm-12:20 am

1 stop5h 55m

$340

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 6/26

5:37 am-9:39 am

1 stop4h 02m

Corpus Christi

Mon 6/30

4:19 pm-11:19 pm

1 stop7h 00m

$450

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Sun 6/22

6:15 am-1:28 pm

1 stop7h 13m

Corpus Christi

Fri 6/27

5:30 am-9:31 am

1 stop4h 01m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 $486). 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 June 12, 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.

Rainfall in Corpus Christi by month

Plan your trip to Corpus Christi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Corpus Christi ranges from 1.5 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Corpus Christi when rainfall is around 1.5 in.

Temperature in Corpus Christi by month

Plan your trip to Corpus Christi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Corpus Christi, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

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
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

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
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

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
4,287 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

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.

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

    Southwest, at $340, was found to be the cheapest airline from St. Louis to Corpus Christi.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from St. Louis to Corpus Christi for 14% 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 $486). 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
Rockport
Kingsville
Aransas Pass

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 St. Louis to Corpus Christi

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

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$272Average$408FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$292Average$382FlexibilityNo 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.