$128+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Corpus Christi to St. Louis 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 Corpus Christi to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Corpus Christi to St. LouisExplore 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 August 21, 2026.
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 August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/106:29 pm -
1 stop5h 14m
Sun 9/135:43 am -
1 stop4h 00m
Deal found 8/20![American Airlines logo]()
$331
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:09 pm -
1 stop5h 39m
Wed 9/238:35 am -
1 stop6h 56m
Deal found 8/17![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/25:30 am -
1 stop4h 40m
Sun 9/68:35 am -
1 stop4h 45m
Deal found 8/18![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 8/20. 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 9/104:25 pm -
1 stop5h 30m
Sun 9/136:00 am -
2 stops5h 25m
Deal found 8/20![Southwest logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/22:23 pm -
2 stops9h 51m
Sun 9/65:00 am -
2 stops8h 53m
Deal found 8/18![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/312:09 pm -
2 stops9h 51m
Sun 9/66:00 am -
2 stops9h 30m
Deal found 8/16![United Airlines logo]()
$511
Best flights from Corpus Christi to St. LouisDiscover carefully curated flight deals from Corpus Christi to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Corpus Christi to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/106:29 pm -
1 stop5h 14m
Sun 9/135:43 am -
1 stop4h 00m
Deal found 8/20![American Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/1912:09 pm -
1 stop5h 39m
Wed 9/238:35 am -
1 stop6h 56m
Deal found 8/19![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/36:01 pm -
1 stop4h 26m
Sun 9/68:35 am -
1 stop4h 45m
Deal found 8/16![United Airlines logo]()
$338
Last-minute flights from Corpus Christi to St. LouisDiscover last-minute flight deals from Corpus Christi to St. Louis. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Corpus Christi to St. Louis. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/25:30 am -
1 stop4h 40m
Sun 9/68:35 am -
1 stop4h 45m
Deal found 8/18![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/22:23 pm -
2 stops9h 51m
Sun 9/65:00 am -
2 stops8h 53m
Deal found 8/18![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/312:09 pm -
2 stops9h 51m
Sun 9/66:00 am -
2 stops9h 30m
Deal found 8/16![United Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/106:29 pm -
1 stop5h 14m
Sun 9/135:43 am -
1 stop4h 00m
Deal found 8/20![American Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 8/20. 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 9/104:25 pm -
1 stop5h 30m
Sun 9/136:00 am -
2 stops5h 25m
Deal found 8/20![Southwest logo]()
$376
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:09 pm -
1 stop5h 39m
Wed 9/238:35 am -
1 stop6h 56m
Deal found 8/17![United Airlines logo]()
$335
One-way flights from Corpus Christi to St. LouisSearch for one-way flight options from Corpus Christi to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Corpus Christi to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/20. 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 9/104:25 pm -
1 stop5h 30m
Deal found 8/20![Southwest logo]()
$128
This Southwest deal was found by Cheapflights users on 8/16. 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 10/2911:40 am -
2 stops6h 10m
Deal found 8/16![Southwest logo]()
$133
This Southwest deal was found by Cheapflights users on 8/16. 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 10/306:30 pm -
1 stop3h 55m
Deal found 8/16![Southwest logo]()
$155
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/301:47 pm -
2 stops8h 37m
Deal found 8/16![United Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/1012:09 pm -
3 stops27h 29m
Deal found 8/20![United Airlines logo]()
$493
Find 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (American Airlines) |
One-way from | $128 (Southwest) |
Popular in | February |
Cheapest in | August |
Average price | $312 |
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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Corpus Christi to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 9/10
6:29 pm-11:43 pm
1 stop5h 14m
Lambert-St Louis
Sun 9/13
5:43 am-9:43 am
1 stop4h 00m
$331
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Sat 9/19
12:09 pm-5:48 pm
1 stop5h 39m
Lambert-St Louis
Wed 9/23
8:35 am-3:31 pm
1 stop6h 56m
$335
Quickest round-trip
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 9/3
6:01 pm-10:27 pm
1 stop4h 26m
Lambert-St Louis
Sun 9/6
8:35 am-1:20 pm
1 stop4h 45m
$338
Cheapest one-way
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 10/29
4:12 pm-10:26 pm
1 stop6h 14m
$128
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 10/29
11:40 am-5:50 pm
2 stops6h 10m
$133
Quickest one-way
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Fri 10/30
6:30 pm-10:25 pm
1 stop3h 55m
$155
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Fri 10/30
1:47 pm-10:24 pm
2 stops8h 37m
$160
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 9/10
11:45 am-7:10 pm
2 stops7h 25m
$209
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 9/10
12:09 pm-3:38 pm
3 stops27h 29m
$493
Sorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CRP-STL
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
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 August 21, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Complete your trip
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Corpus Christi and St. Louis flights
Browse other Corpus Christi and St. Louis flight options. Last updated on August 21, 2026.
Other flights from Corpus Christi
Browse through other flights departing from Corpus Christi. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$231 | Average$654 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$324 | Average$394 | FlexibilityNo cancel fee | On-time69% |