How long is the flight from Corpus Christi to St. Louis?

United Airlines can get you from Corpus Christi to St. Louis in just under 3h 57m. Your travel time can differ by up to . The distance from Corpus Christi to St. Louis is about 862 mi.

What are the cheapest airlines flying from Corpus Christi to St. Louis round-trip?

According to our current data, American Airlines ($231), United Airlines ($306), and Southwest ($360) offers the cheapest pricing from Corpus Christi to St. Louis. You may be able to fly from Corpus Christi to St. Louis for 44% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Corpus Christi to St. Louis?

American Airlines, United Airlines and Southwest are the most popular airlines when flying from Corpus Christi to St. Louis.

What is the cheapest time of day to fly from CRP to STL?

When flying from Corpus Christi to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Corpus Christi-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Corpus Christi-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Can I find deals for flights from Corpus Christi to St. Louis that include hotel bookings?

Yes. In addition to deals on Corpus Christi to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Corpus Christi to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Corpus Christi to St. Louis.

Can I find deals for business class flights from Corpus Christi to St. Louis?

Yes. Cheapflights offers flight deals from Corpus Christi to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$295+ Flights from Corpus Christi to St. Louis

Q: How much does it cost to fly round-trip from Corpus Christi to St. Louis?

Airfare is below average for this route at the moment. Corpus Christi to St. Louis flights typically cost between $424 and $670 in February. The cheapest round-trip price found within the last 3 days was $276 on American Airlines (Feb 6-Feb 9).

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Cheap flight deals from Corpus Christi to St. Louis

Cheapest flights from Corpus Christi to St. Louis
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 December 23, 2025.

Tue 12/236:45 pmCRP - STL

1 stop4h 50mSouthwest

Fri 12/267:25 pmSTL - CRP

1 stop4h 15mSouthwest

Deal found 12/22

$845

Tue 12/237:00 amCRP - STL

2 stops9h 46mAmerican Airlines

Fri 12/269:08 amSTL - CRP

2 stops8h 30mAmerican Airlines

Deal found 12/22

$883

Best flights from Corpus Christi to St. Louis
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 December 23, 2025.

Wed 1/145:25 amCRP - STL

1 stop3h 57mUnited Airlines

Sat 1/174:42 pmSTL - CRP

1 stop5h 02mUnited Airlines

Deal found 12/20

$295

Fri 1/96:00 amCRP - STL

1 stop5h 05mAmerican Airlines

Mon 1/123:37 pmSTL - CRP

1 stop7h 28mAmerican Airlines

Deal found 12/22

$325

Fri 2/66:05 amCRP - STL

2 stops8h 15mSouthwest

Mon 2/95:00 pmSTL - CRP

1 stop5h 20mSouthwest

Deal found 12/20

$340

Fri 1/95:25 amCRP - STL

1 stop3h 57mUnited Airlines

Mon 1/124:35 pmSTL - CRP

1 stop5h 09mUnited Airlines

Deal found 12/22

$325

Mon 1/1212:55 pmCRP - STL

2 stops9h 00mSouthwest

Thu 1/155:00 pmSTL - CRP

1 stop5h 20mSouthwest

Deal found 12/22

$363

Last-minute flights from Corpus Christi to St. Louis
Discover last-minute flight deals from Corpus Christi to St. Louis. Data last updated December 23, 2025 and is based on user searches.

Fri 1/26:45 pmCRP - STL

1 stop4h 50mSouthwest

Tue 1/66:00 amSTL - CRP

1 stop6h 05mSouthwest

Deal found 12/22

$481

Fri 1/26:45 pmCRP - STL

1 stop4h 50mSouthwest

Mon 1/53:50 pmSTL - CRP

2 stops7h 35mSouthwest

Deal found 12/22

$519

Fri 1/25:15 amCRP - STL

2 stops11h 12mUnited Airlines

Mon 1/53:10 pmSTL - CRP

2 stops8h 14mUnited Airlines

Deal found 12/22

$526

Fri 1/95:25 amCRP - STL

1 stop3h 57mUnited Airlines

Mon 1/124:35 pmSTL - CRP

1 stop5h 09mUnited Airlines

Deal found 12/22

$325

Mon 1/127:05 pmCRP - STL

1 stop3h 54mAmerican Airlines

Thu 1/153:37 pmSTL - CRP

1 stop7h 28mAmerican Airlines

Deal found 12/22

$331

Mon 1/1212:55 pmCRP - STL

2 stops9h 00mSouthwest

Thu 1/155:00 pmSTL - CRP

1 stop5h 20mSouthwest

Deal found 12/22

$363

Mon 1/129:30 amCRP - STL

2 stops14h 29mUnited Airlines

Thu 1/1511:20 amSTL - CRP

2 stops11h 39mUnited Airlines

Deal found 12/22

$371

Wed 1/144:19 pmCRP - STL

1 stop5h 41mUnited Airlines

Sat 1/174:42 pmSTL - CRP

1 stop5h 02mUnited Airlines

Deal found 12/21

$295

One-way flights from Corpus Christi to St. Louis
Search for one-way flight options from Corpus Christi to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Sat 12/276:08 pmCRP - STL

1 stop4h 48mAmerican Airlines

Deal found 12/22

$423

Find flight deals from Corpus Christi to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$276 (American Airlines)
Popular in	December
Cheapest in	August
Average price	$756

Provider with most accurate pricing for Corpus Christi-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Corpus Christi-Lambert-St Louis flights.

Search Deals

From Corpus Christi to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($83 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Price

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Wed 1/14

5:25 am-9:22 am

1 stop3h 57m

Lambert-St Louis

Sat 1/17

4:42 pm-9:44 pm

1 stop5h 02m

$295

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 1/9

6:00 am-11:05 am

1 stop5h 05m

Lambert-St Louis

Mon 1/12

3:37 pm-11:05 pm

1 stop7h 28m

$325

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 1/9

5:25 am-9:22 am

1 stop3h 57m

Lambert-St Louis

Mon 1/12

4:35 pm-9:44 pm

1 stop5h 09m

$325

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Fri 2/6

6:05 am-2:20 pm

2 stops8h 15m

Lambert-St Louis

Mon 2/9

5:00 pm-10:20 pm

1 stop5h 20m

$340

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Mon 1/12

12:55 pm-9:55 pm

2 stops9h 00m

Lambert-St Louis

Thu 1/15

5:00 pm-10:20 pm

1 stop5h 20m

$363

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Sat 12/27

6:08 pm-10:56 pm

1 stop4h 48m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Compare providers for flights from Corpus Christi to St. Louis

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Corpus Christi-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Corpus Christi-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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

What is the cheapest month to book a flight from Corpus Christi to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Corpus Christi to St. Louis (average of $232). Flying from Corpus Christi to St. Louis in December is currently the most expensive (average of $417). 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 Corpus Christi to St. Louis?

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, United Airlines, 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.

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,253 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

9,105 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

11,054 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

How long is the flight from Corpus Christi to St. Louis?
United Airlines can get you from Corpus Christi to St. Louis in just under 3h 57m. Your travel time can differ by up to . The distance from Corpus Christi to St. Louis is about 862 mi.
What are the cheapest airlines flying from Corpus Christi to St. Louis round-trip?
According to our current data, American Airlines ($231), United Airlines ($306), and Southwest ($360) offers the cheapest pricing from Corpus Christi to St. Louis. You may be able to fly from Corpus Christi to St. Louis for 44% less than the average price by searching for these airlines.
Can I find deals for flights from Corpus Christi to St. Louis that include hotel bookings?
Yes. In addition to deals on Corpus Christi to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Corpus Christi to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Corpus Christi to St. Louis.
Can I find deals for business class flights from Corpus Christi to St. Louis?
Yes. Cheapflights offers flight deals from Corpus Christi to St. Louis 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 Corpus Christi to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Corpus Christi to St. Louis (average of $232). Flying from Corpus Christi to St. Louis in December is currently the most expensive (average of $417). 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

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Other flights to St. Louis

Top 3 airlines flying from Corpus Christi to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$231	Average$422	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$306	Average$370	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$360	Average$417	FlexibilityNo cancel fee	On-time63%

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$295+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Corpus Christi to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Corpus Christi to St. Louis

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 December 23, 2025.

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 December 23, 2025.

Find flight deals from Corpus Christi to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Corpus Christi to St. Louis that are best for you.

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 December.

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.

Cheapflights Insights

Everything you need to know about your flight from Corpus Christi to St. Louis

What is the cheapest month to book a flight from Corpus Christi to St. Louis?

How much does it cost to fly round-trip from Corpus Christi to St. Louis?

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, United Airlines, 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.

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.

How long is the flight from Corpus Christi to St. Louis?

What are the cheapest airlines flying from Corpus Christi to St. Louis round-trip?

Can I find deals for flights from Corpus Christi to St. Louis that include hotel bookings?

How can I find direct flights from Corpus Christi to St. Louis?

Can I find deals for business class flights from Corpus Christi to St. Louis?

What is the cheapest month to book a flight from Corpus Christi to St. Louis?

Traveling to a place near St. Louis?

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Top 3 airlines flying from Corpus Christi to St. Louis

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Cheapest flights from Corpus Christi to St. Louis
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 December 23, 2025.