$103 Cheap Flights from Corpus Christi (CRP) to St. Louis (STL)

View $103 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Corpus Christi Intl. Airport (CRP) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Corpus Christi to St. Louis (CRP-STL)

Prices were available within the past 7 days and start at $103 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 23 - Tue, Jan 6
CRP
Corpus Christi
STL
St. Louis
$217 Roundtrip, found 15 hours ago
$217
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 23 from Corpus Christi to St. Louis, returning Tue, Jan 6, priced at $217 found 15 hours ago
Southwest Airlines
Wed, Nov 12 - Thu, Nov 20
CRP
Corpus Christi
STL
St. Louis
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Corpus Christi to St. Louis, returning Thu, Nov 20, priced at $218 found 5 days ago
United
Tue, Dec 23 - Tue, Jan 6
CRP
Corpus Christi
STL
St. Louis
$218 Roundtrip, found 15 hours ago
$218
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 23 from Corpus Christi to St. Louis, returning Tue, Jan 6, priced at $218 found 15 hours ago
United
Thu, Sep 25 - Sun, Sep 28
CRP
Corpus Christi
STL
St. Louis
$235 Roundtrip, found 5 hours ago
$235
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Sep 25 from Corpus Christi to St. Louis, returning Sun, Sep 28, priced at $235 found 5 hours ago
United
Tue, Oct 7 - Wed, Oct 8
CRP
Corpus Christi
STL
St. Louis
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Corpus Christi to St. Louis, returning Wed, Oct 8, priced at $236 found 2 days ago
United
Tue, Dec 23 - Tue, Jan 6
CRP
Corpus Christi
STL
St. Louis
$237 Roundtrip, found 15 hours ago
$237
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 23 from Corpus Christi to St. Louis, returning Tue, Jan 6, priced at $237 found 15 hours ago
United
Tue, Oct 7 - Wed, Oct 8
CRP
Corpus Christi
STL
St. Louis
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Corpus Christi to St. Louis, returning Wed, Oct 8, priced at $241 found 2 days ago
United
Tue, Dec 23 - Tue, Jan 6
CRP
Corpus Christi
STL
St. Louis
$242 Roundtrip, found 15 hours ago
$242
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 23 from Corpus Christi to St. Louis, returning Tue, Jan 6, priced at $242 found 15 hours ago
United
Thu, Oct 2 - Sun, Oct 5
CRP
Corpus Christi
STL
St. Louis
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 2 from Corpus Christi to St. Louis, returning Sun, Oct 5, priced at $243 found 2 days ago
American Airlines
Thu, Nov 13 - Thu, Nov 20
CRP
Corpus Christi
STL
St. Louis
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Nov 13 from Corpus Christi to St. Louis, returning Thu, Nov 20, priced at $261 found 5 days ago

Find the cheapest month to fly from Corpus Christi (CRP) to St. Louis (STL)

August is typically the cheapest month to fly

From $174 - $644 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $354
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $354
Flights from Corpus Christi (CRP) to St. Louis (STL)
Origin airport
Corpus Christi Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Southwest Airlines, United
Roundtrip price
$216
Distance
861 mi

Corpus Christi to St. Louis Flights

The cheapest times to fly from Corpus Christi to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Corpus Christi to St. Louis are during the month of December. You can find some of the cheapest flights from Corpus Christi to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Corpus Christi to St. Louis

Sunday is one of the best days to book for cheap flights from Corpus Christi to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Corpus Christi to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Corpus Christi to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Corpus Christi to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Corpus Christi to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $103 or cheap return flight from $217 from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL)?
Planning your trip for December can help you save, as it's the cheapest month for flights between CRP and STL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from CRP to STL. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to take a flight with a layover if you're traveling from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CRP to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) on schedule, choose a flight that takes off from Corpus Christi Intl. Airport (CRP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute fares from CRP to STL are generally more expensive. To secure the lowest prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a CRP to STL flight and hotel package?
Securing a CRP to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Corpus Christi Intl. Airport (CRP) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it's possible to cancel or reschedule your CRP to STL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.