$128+ Cheap flights from Corpus Christi to St. Louis (CRP - STL)
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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
Oct 30 — Nov 61
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
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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 September 30, 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 September 30, 2026.
This Southwest deal was found by Cheapflights users on 9/29. 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 10/226:30 pm -
1 stop4h 00m
Mon 10/265:05 am -
1 stop5h 55m
Deal found 9/29![Southwest logo]()
$255
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Fri 11/66:17 pm -
1 stop5h 16m
Mon 11/97:06 pm -
1 stop4h 52m
Deal found 9/27![American Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/186:17 pm -
1 stop5h 16m
Tue 11/245:00 am -
1 stop4h 56m
Deal found 9/29![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/65:25 am -
1 stop4h 37m
Mon 11/95:00 am -
2 stops8h 12m
Deal found 9/27![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/197:03 am -
1 stop6h 55m
Tue 11/245:00 am -
1 stop4h 56m
Deal found 9/28![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 11/174:12 pm -
1 stop6h 14m
Wed 11/1811:00 am -
1 stop6h 24m
Deal found 9/29![United Airlines logo]()
$355
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 September 30, 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 September 30, 2026.
This Southwest deal was found by Cheapflights users on 9/29. 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 10/226:30 pm -
1 stop4h 00m
Mon 10/265:05 am -
1 stop5h 55m
Deal found 9/29![Southwest logo]()
$255
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/65:25 am -
1 stop4h 37m
Mon 11/95:00 am -
2 stops8h 12m
Deal found 9/27![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 1/1912:30 pm -
2 stops10h 04m
Fri 1/229:41 am -
1 stop6h 39m
Deal found 9/28![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 11/174:12 pm -
1 stop6h 14m
Wed 11/1811:00 am -
1 stop6h 24m
Deal found 9/25![United Airlines logo]()
$355
Last-minute flights from Corpus Christi to St. LouisDiscover last-minute flight deals from Corpus Christi to St. Louis. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Corpus Christi to St. Louis. Data last updated September 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/27. 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 9/3010:14 am -
1 stop4h 30m
Sun 10/47:00 am -
1 stop5h 08m
Deal found 9/27![American Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/15:30 am -
2 stops10h 13m
Sun 10/46:00 am -
2 stops9h 31m
Deal found 9/27![United Airlines logo]()
$813
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/86:54 pm -
1 stop4h 48m
Thu 10/155:40 am -
1 stop5h 58m
Deal found 9/28![American Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 9/28. 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 10/86:05 am -
1 stop4h 55m
Thu 10/155:10 am -
2 stops5h 50m
Deal found 9/28![Southwest logo]()
$566
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Mon 10/126:54 pm -
1 stop4h 48m
Fri 10/165:40 am -
1 stop4h 11m
Deal found 9/27![American Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 9/27. 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 10/126:30 pm -
2 stops6h 10m
Fri 10/165:05 am -
1 stop5h 55m
Deal found 9/27![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 9/29. 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 10/226:30 pm -
1 stop4h 00m
Mon 10/265:05 am -
1 stop5h 55m
Deal found 9/29![Southwest logo]()
$255
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 September 30, 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 September 30, 2026.
This Southwest deal was found by Cheapflights users on 9/29. 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 11/186:55 am -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Southwest logo]()
$128
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/306:54 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![American Airlines logo]()
$138
This United Airlines deal was found by Cheapflights users on 9/29. 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 stops9h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/195:59 pm -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 9/30. 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 11/1912:40 pm -
2 stops8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Southwest logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:54 pm -
3 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$1,251
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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $255 (Southwest) |
One-way from | $128 (Southwest) |
Popular in | February |
Cheapest in | October |
Average price | $530 |
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 September 30, 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
Quickest round-trip
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Wed 11/18
6:55 am-1:05 pm
1 stop6h 10m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Fri 10/30
1:47 pm-11:24 pm
2 stops9h 37m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$143
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 11/19
12:40 pm-9:10 pm
2 stops8h 30m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 10/22
6:30 pm-10:30 pm
1 stop4h 00m
Lambert-St Louis
Mon 10/26
5:05 am-11:00 am
1 stop5h 55m
$255
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Fri 11/6
5:25 am-10:02 am
1 stop4h 37m
Lambert-St Louis
Mon 11/9
5:00 am-1:12 pm
2 stops8h 12m
$304
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Tue 1/19
12:30 pm-10:34 pm
2 stops10h 04m
Lambert-St Louis
Fri 1/22
9:41 am-4:20 pm
1 stop6h 39m
$330
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Tue 11/17
4:12 pm-10:26 pm
1 stop6h 14m
Lambert-St Louis
Wed 11/18
11:00 am-5:24 pm
1 stop6h 24m
$355
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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.
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 September 30, 2026.
Peruse reviews from past customers who have flown with Southwest and American 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Chesterfield
Maryland Heights
Collinsville
Edwardsville
Glencoe
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Corpus Christi and St. Louis flights
Browse other Corpus Christi and St. Louis flight options. Last updated on September 30, 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 September 30, 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 September 30, 2026.
Top 2 airlines flying from Corpus Christi to St. Louis
Discover the top 2 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 September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$649 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$417 | FlexibilityNo cancel fee | On-time63% |