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Corpus Christi

$271+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CRP
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap 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 March 12, 2026.

This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 5/115:40 am
STL
-
CRP
1 stop6h 25m
Southwest
Mon 5/185:10 pm
CRP
-
STL
1 stop6h 45m
Southwest
Deal found 3/9$271
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:40 am
STL
-
CRP
1 stop6h 25m
Southwest
Mon 5/185:10 pm
CRP
-
STL
1 stop6h 45m
Southwest
Deal found 3/11$292
This Southwest deal was found by Cheapflights users on 3/10. 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.
Fri 4/245:40 am
STL
-
CRP
1 stop6h 25m
Southwest
Fri 5/15:10 pm
CRP
-
STL
1 stop6h 45m
Southwest
Deal found 3/10$293
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 5/26:00 am
STL
-
CRP
1 stop7h 23m
United Airlines
Tue 5/55:15 am
CRP
-
STL
1 stop4h 15m
United Airlines
Deal found 3/11$327
This United Airlines deal was found by Cheapflights users on 3/7. 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 3/253:23 pm
STL
-
CRP
2 stops7h 52m
United Airlines
Sat 3/285:25 am
CRP
-
STL
1 stop3h 56m
United Airlines
Deal found 3/7$336

Find 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Southwest)

Popular in

November

Cheapest in

July

Average price

$463
Provider with most accurate pricing for Lambert-St Louis-Corpus Christi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Corpus Christi flights.
Search Deals
From Lambert-St Louis to Corpus Christi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 March 12, 2026.
Use the filters below to find and compare flights from St. Louis to Corpus Christi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Mon 5/11

5:45 am-12:05 pm

2 stops6h 20m

Corpus Christi

Mon 5/18

5:10 pm-11:55 pm

1 stop6h 45m

$276

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Fri 5/15

5:40 am-12:05 pm

1 stop6h 25m

Corpus Christi

Mon 5/18

5:10 pm-11:15 pm

2 stops6h 05m

$297

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Sat 5/2

11:15 am-7:37 pm

2 stops8h 22m

Corpus Christi

Tue 5/5

5:15 am-9:30 am

1 stop4h 15m

$332

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Wed 3/25

3:23 pm-11:15 pm

2 stops7h 52m

Corpus Christi

Sat 3/28

5:25 am-9:21 am

1 stop3h 56m

$336
Quickest round-trip

St. LouisCorpus Christi

STL - CRP

STLCRP

Lambert-St Louis

Thu 7/9

1:50 pm-6:00 pm

1 stop4h 10m

Corpus Christi

Mon 7/13

6:30 pm-12:40 am

1 stop6h 10m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Compare providers for flights from St. Louis to Corpus Christi

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 St. Louis to Corpus Christi in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 St. Louis-Corpus Christi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Corpus Christi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Corpus Christi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Corpus Christi 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 St. Louis-Corpus Christi 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 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, October is the cheapest month in which you can book a flight from St. Louis to Corpus Christi (average of $232). Flying from St. Louis to Corpus Christi in August is currently the most expensive (average of $372). 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 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 March 12, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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
4,319 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,418 reviews
Southwest
8.0
Very good
4,319 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,429 reviews
Southwest
8.0
Very good
4,319 reviews

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 20m. 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 37% 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, October is the cheapest month in which you can book a flight from St. Louis to Corpus Christi (average of $232). Flying from St. Louis to Corpus Christi in August is currently the most expensive (average of $372). 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
Aransas Pass

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Corpus Christi

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$230Average$331FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$250Average$403FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$362FlexibilityNo cancel feeOn-time69%

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