$325 Cheap Flights from Crescent City (CEC) to St. Louis (STL)

View $325 flight on Mon, Sep 1, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Crescent City to St. Louis (CEC-STL)

Prices were available within the past 7 days and start at $325 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from CEC to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CEC to STL?
The cheapest flights from CEC to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CEC to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CEC to STL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL)?
You’ll have to take a flight with a layover when traveling from Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CEC to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL)?
Select a flight from Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute fares from CEC to STL are generally more expensive. For the best prices, start looking for flights well ahead of time. That being said, if you’re flexible with your travel plans, you may score a cheap fare right before your journey.
Is it cheaper to book a CEC to STL flight and hotel package?
You can save money by securing a CEC to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. After selecting your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Jack McNamara Field Airport (CEC) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your CEC to STL flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.
*Available to One Key members.