$221+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
Nov 9 — Nov 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 October 10, 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 October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:17 pm -
1 stop5h 16m
Sun 11/157:06 pm -
1 stop4h 52m
Deal found 10/7![American Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 10/5. 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 11/226:35 pm -
1 stop4h 05m
Fri 12/411:45 am -
1 stop4h 05m
Deal found 10/5![Southwest logo]()
$272
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:17 pm -
1 stop5h 16m
Sun 11/157:06 pm -
1 stop4h 52m
Deal found 10/7![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:35 pm -
2 stops6h 00m
Sun 11/155:10 am -
1 stop5h 35m
Deal found 10/7![Southwest logo]()
$304
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:48 pm -
1 stop5h 11m
Tue 11/245:00 am -
1 stop4h 56m
Deal found 10/7![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
2 stops6h 00m
Sun 11/155:10 am -
1 stop5h 35m
Deal found 10/7![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 10/4. 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.
Tue 11/246:40 pm -
2 stops5h 30m
Sun 11/295:20 am -
1 stop5h 30m
Deal found 10/4![Southwest logo]()
$426
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 October 10, 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 October 10, 2026.
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
2 stops6h 00m
Sun 11/155:10 am -
1 stop5h 35m
Deal found 10/7![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 10/4. 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.
Tue 11/246:40 pm -
1 stop3h 55m
Sun 11/295:20 am -
1 stop5h 30m
Deal found 10/4![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:35 pm -
2 stops6h 00m
Sun 11/158:35 am -
2 stops9h 15m
Deal found 10/7![Southwest logo]()
$423
Last-minute flights from Corpus Christi to St. LouisDiscover last-minute flight deals from Corpus Christi to St. Louis. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Corpus Christi to St. Louis. Data last updated October 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:17 pm -
1 stop5h 16m
Sun 11/157:06 pm -
1 stop4h 52m
Deal found 10/7![American Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:35 pm -
2 stops6h 00m
Sun 11/155:10 am -
1 stop5h 35m
Deal found 10/7![Southwest logo]()
$304
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:17 pm -
1 stop5h 16m
Sun 11/157:06 pm -
1 stop4h 52m
Deal found 10/7![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
2 stops6h 00m
Sun 11/155:10 am -
1 stop5h 35m
Deal found 10/7![Southwest logo]()
$400
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:48 pm -
1 stop5h 11m
Tue 11/245:00 am -
1 stop4h 56m
Deal found 10/7![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 10/5. 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 11/226:35 pm -
1 stop4h 05m
Fri 12/411:45 am -
1 stop4h 05m
Deal found 10/5![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 10/4. 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.
Tue 11/246:40 pm -
2 stops5h 30m
Sun 11/295:20 am -
1 stop5h 30m
Deal found 10/4![Southwest logo]()
$426
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 October 10, 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 October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Sun 10/256:54 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 10/6. 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 10/256:55 pm -
2 stops5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/176:54 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 10/8. 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.
Sat 10/176:40 am -
2 stops9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/146:03 pm -
1 stop4h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/255:59 pm -
3 stops27h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/177:15 am -
3 stops14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/155:30 am -
3 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$675
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 October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (American Airlines) |
One-way from | $221 (American Airlines) |
Popular in | February |
Cheapest in | October |
Average price | $304 |
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 October 10, 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
Sun 10/25
6:55 pm-12:40 am
2 stops5h 45m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$307
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 10/15
1:55 pm-8:16 pm
1 stop6h 21m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$341
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Sat 10/17
6:54 pm-11:42 pm
1 stop4h 48m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$341
Quickest round-trip
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Wed 10/14
6:03 pm-10:30 pm
1 stop4h 27m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$341
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Fri 11/13
6:35 pm-12:35 am
2 stops6h 00m
Lambert-St Louis
Sun 11/15
5:10 am-10:45 am
1 stop5h 35m
$400
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Tue 11/24
6:40 pm-10:35 pm
1 stop3h 55m
Lambert-St Louis
Sun 11/29
5:20 am-10:50 am
1 stop5h 30m
$421
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Thu 11/12
6:35 pm-12:35 am
2 stops6h 00m
Lambert-St Louis
Sun 11/15
8:35 am-5:50 pm
2 stops9h 15m
$423
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Sun 10/25
5:59 pm-9:40 pm
3 stops27h 41m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$499
Corpus ChristiSt. Louis
CRP Corpus Christi - STL Lambert-St Louis
CRPSTL
Corpus Christi
Sat 10/17
7:15 am-9:21 pm
3 stops14h 06m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$669
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 October.
| 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 October 10, 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.
Overall
7.9
Comfort
8.0
Food
7.0
Entertainment
7.4
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Comfort
8.0
Food
7.0
Entertainment
7.4
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Comfort
8.0
Food
7.0
Entertainment
7.4
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Corpus Christi
Popular flights
St. Louis flight routes
Alternative routes for Corpus Christi to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Corpus Christi to St. Louis by cabin class
Find flights from Corpus Christi to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Corpus Christi and St. Louis flights
Browse other Corpus Christi and St. Louis flight options. Last updated on October 10, 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 October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 October 10, 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 October 10, 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% |