$140+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — STL
Jul 22 — Jul 291
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 June 22, 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 June 22, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/185:30 am
CRP
- STL
1 stop4h 40m
United Airlines
Wed 8/1911:15 am
STL
- CRP
1 stop6h 05m
United Airlines
Deal found 6/21![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 7/33:00 pm
CRP
- STL
1 stop6h 48m
American Airlines
Sun 7/55:32 am
STL
- CRP
1 stop4h 15m
American Airlines
Deal found 6/20![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 6/306:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Sat 7/46:14 am
STL
- CRP
1 stop5h 06m
United Airlines
Deal found 6/19![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 10/236:03 pm
CRP
- STL
1 stop4h 27m
United Airlines
Sun 10/256:15 am
STL
- CRP
1 stop7h 09m
United Airlines
Deal found 6/17![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:10 pm
CRP
- STL
1 stop4h 00m
Southwest
Mon 7/65:05 am
STL
- CRP
2 stops5h 20m
Southwest
Deal found 6/19![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:45 am
CRP
- STL
2 stops8h 55m
Southwest
Sun 10/255:10 am
STL
- CRP
1 stop5h 50m
Southwest
Deal found 6/17![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/15:15 am
CRP
- STL
2 stops10h 31m
United Airlines
Sat 7/46:14 am
STL
- CRP
1 stop5h 06m
United Airlines
Deal found 6/19![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 6/20. 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.
Fri 7/36:30 pm
CRP
- STL
2 stops6h 05m
Southwest
Sun 7/56:25 am
STL
- CRP
1 stop4h 45m
Southwest
Deal found 6/20![Southwest logo]()
$413
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 June 22, 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 June 22, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/185:30 am
CRP
- STL
1 stop4h 40m
United Airlines
Wed 8/1911:15 am
STL
- CRP
1 stop6h 05m
United Airlines
Deal found 6/21![United Airlines logo]()
$327
Last-minute flights from Corpus Christi to St. LouisDiscover last-minute flight deals from Corpus Christi to St. Louis. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Corpus Christi to St. Louis. Data last updated June 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 6/306:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Sat 7/46:14 am
STL
- CRP
1 stop5h 06m
United Airlines
Deal found 6/19![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 6/306:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Fri 7/31:13 pm
STL
- CRP
2 stops9h 46m
United Airlines
Deal found 6/19![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 6/306:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Thu 7/96:14 am
STL
- CRP
1 stop7h 04m
United Airlines
Deal found 6/19![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 6/306:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Tue 7/71:13 pm
STL
- CRP
2 stops9h 46m
United Airlines
Deal found 6/19![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:10 pm
CRP
- STL
1 stop4h 00m
Southwest
Mon 7/65:05 am
STL
- CRP
2 stops5h 20m
Southwest
Deal found 6/19![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/15:15 am
CRP
- STL
2 stops10h 31m
United Airlines
Sat 7/46:14 am
STL
- CRP
1 stop5h 06m
United Airlines
Deal found 6/19![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/15:15 am
CRP
- STL
2 stops10h 31m
United Airlines
Sun 7/56:30 pm
STL
- CRP
1 stop4h 29m
United Airlines
Deal found 6/19![United Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 7/33:00 pm
CRP
- STL
1 stop6h 48m
American Airlines
Sun 7/55:32 am
STL
- CRP
1 stop4h 15m
American Airlines
Deal found 6/20![American Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 6/20. 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.
Fri 7/36:30 pm
CRP
- STL
2 stops6h 05m
Southwest
Sun 7/56:25 am
STL
- CRP
1 stop4h 45m
Southwest
Deal found 6/20![Southwest logo]()
$413
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 June 22, 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 June 22, 2026.
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 6/306:11 pm
CRP
- STL
1 stop5h 48m
American Airlines
Deal found 6/20![American Airlines logo]()
$140
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/316:00 pm
CRP
- STL
1 stop4h 45m
United Airlines
Deal found 6/18![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/316:15 pm
CRP
- STL
1 stop5h 49m
American Airlines
Deal found 6/21![American Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 6/305:15 am
CRP
- STL
1 stop4h 52m
United Airlines
Deal found 6/19![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 8/14:07 pm
CRP
- STL
1 stop6h 38m
United Airlines
Deal found 6/18![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 pm
CRP
- STL
2 stops6h 10m
Southwest
Deal found 6/18![Southwest logo]()
$211
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:55 pm
CRP
- STL
1 stop3h 55m
Southwest
Deal found 6/17![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 6/20. 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.
Tue 6/305:10 pm
CRP
- STL
2 stops6h 30m
Southwest
Deal found 6/20![Southwest logo]()
$225
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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (United Airlines) |
One-way from | $140 (American Airlines) |
Popular in | February |
Cheapest in | September |
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 June 22, 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 - STL
CRPSTL
Corpus Christi
Tue 8/18
5:30 am-10:10 am
1 stop4h 40m
Lambert-St Louis
Wed 8/19
11:15 am-5:20 pm
1 stop6h 05m
$327
Cheapest one-way
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Fri 7/31
6:15 pm-12:04 am
1 stop5h 49m
$157
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Fri 7/31
6:00 pm-10:45 pm
1 stop4h 45m
$157
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Wed 7/1
9:30 am-2:16 pm
1 stop4h 46m
$180
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Sat 8/1
4:07 pm-10:45 pm
1 stop6h 38m
$197
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Fri 7/31
6:30 pm-12:40 am
2 stops6h 10m
$211
Quickest one-way
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Sun 7/19
6:55 pm-10:50 pm
1 stop3h 55m
$219
Corpus ChristiSt. Louis
CRP - STL
CRPSTL
Corpus Christi
Tue 6/30
5:10 pm-11:40 pm
2 stops6h 30m
$225
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 June.
| 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.
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 June 22, 2026.
Peruse reviews from past customers who have flown with Southwest and United 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
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
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
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Corpus Christi and St. Louis flights
Browse other Corpus Christi and St. Louis flight options. Last updated on June 22, 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 June 22, 2026.
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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 June 22, 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 2,558,603 searches. Data last updated June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$439 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$324 | Average$394 | FlexibilityNo cancel fee | On-time69% |