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$259+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$277
(Southwest)

One-way from

$259
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$442
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. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. 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.
vie. 9/194:45 pmCRP - STL
1 stop5h 10mSouthwest
dom. 9/215:35 amSTL - CRP
1 stop5h 45mSouthwest
Deal found 6/10$277
This American Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 6/202:18 pmCRP - STL
1 stop4h 13mAmerican Airlines
sáb. 7/55:30 amSTL - CRP
1 stop4h 08mAmerican Airlines
Deal found 6/10$365
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 6/2012:10 pmCRP - STL
1 stop4h 43mUnited Airlines
sáb. 7/56:33 amSTL - CRP
2 stops8h 58mUnited Airlines
Deal found 6/10$428

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 junio 12, 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

vie. 9/19

4:45 pm-9:55 pm

1 stop5h 10m

Lambert-St Louis

dom. 9/21

5:35 am-11:20 am

1 stop5h 45m

$277

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

vie. 7/11

4:20 pm-10:57 pm

1 stop6h 37m

Lambert-St Louis

dom. 7/13

5:30 am-9:38 am

1 stop4h 08m

$483

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

vie. 7/11

5:30 am-3:47 pm

2 stops10h 17m

Lambert-St Louis

dom. 7/13

6:15 pm-11:23 pm

1 stop5h 08m

$649

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

vie. 6/20

2:26 pm-8:49 pm

1 stop6h 23m

$259

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

vie. 6/20

6:25 pm-12:35 am

2 stops6h 10m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $311). Flying from Corpus Christi to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from Corpus Christi to St. Louis, such as Southwest, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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 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.

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

    According to our current data, Southwest ($277), American Airlines ($483), and United Airlines ($649) 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 $311). Flying from Corpus Christi to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$257Average$367FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$290Average$556FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$341Average$406FlexibilityNo cancel feeOn-time63%

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