$302 Cheap Flights from Cedar City (CDC) to St. Louis (STL)

View $302 flight on Mon, Sep 29, 2025Opens in a new window

Popular airlines from Cedar City, UT (CDC-Cedar City Regional) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Cedar City to St. Louis (CDC-STL)

Prices were available within the past 7 days and start at $302 for one-way flights and $442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 24 - Sun, Sep 28
CDC
Cedar City
STL
St. Louis
$442 Roundtrip, found 4 days ago
$442
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 24 from Cedar City to St. Louis, returning Sun, Sep 28, priced at $442 found 4 days ago
Delta
Fri, Sep 26 - Sat, Sep 27
CDC
Cedar City
STL
St. Louis
$452 Roundtrip, found 5 days ago
$452
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 26 from Cedar City to St. Louis, returning Sat, Sep 27, priced at $452 found 5 days ago
Delta
Wed, Sep 24 - Sun, Sep 28
CDC
Cedar City
STL
St. Louis
$482 Roundtrip, found 21 hours ago
$482
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Sep 24 from Cedar City to St. Louis, returning Sun, Sep 28, priced at $482 found 21 hours ago
Delta
Thu, Sep 11 - Mon, Sep 15
CDC
Cedar City
STL
St. Louis
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 11 from Cedar City to St. Louis, returning Mon, Sep 15, priced at $514 found 1 day ago
Delta
Wed, Sep 24 - Sun, Sep 28
CDC
Cedar City
STL
St. Louis
$522 Roundtrip, found 4 days ago
$522
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 24 from Cedar City to St. Louis, returning Sun, Sep 28, priced at $522 found 4 days ago
Delta
Fri, Sep 26 - Sat, Sep 27
CDC
Cedar City
STL
St. Louis
$532 Roundtrip, found 5 days ago
$532
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 26 from Cedar City to St. Louis, returning Sat, Sep 27, priced at $532 found 5 days ago
Delta
Wed, Sep 10 - Sat, Sep 13
CDC
Cedar City
STL
St. Louis
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 10 from Cedar City to St. Louis, returning Sat, Sep 13, priced at $553 found 1 day ago
Delta
Wed, Sep 24 - Sun, Sep 28
CDC
Cedar City
STL
St. Louis
$562 Roundtrip, found 21 hours ago
$562
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Sep 24 from Cedar City to St. Louis, returning Sun, Sep 28, priced at $562 found 21 hours ago
Delta
Sat, Sep 6 - Thu, Sep 11
CDC
Cedar City
STL
St. Louis
$563 Roundtrip, found 1 day ago
$563
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 6 from Cedar City to St. Louis, returning Thu, Sep 11, priced at $563 found 1 day ago
Delta
Wed, Sep 24 - Sun, Sep 28
CDC
Cedar City
STL
St. Louis
$585 Roundtrip, found 4 days ago
$585
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 24 from Cedar City to St. Louis, returning Sun, Sep 28, priced at $585 found 4 days ago

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 $514
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $514
Flights from Cedar City (CDC) to St. Louis (STL)
Origin airport
Cedar City Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Delta
Roundtrip price
$441
Distance
1232 mi

Cedar City to St. Louis Flights

The cheapest times to fly from Cedar City 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 Cedar City to St. Louis are during the month of September. You can find some of the cheapest flights from Cedar City to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cedar City to St. Louis

Sunday is one of the best days to book for cheap flights from Cedar City 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 Cedar City 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 Cedar City to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $302 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 Cedar City 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 Cedar City 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 Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $302 or cheap return flight from $442 from Cedar City Regional Airport (CDC) 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 offers on this route.
What is the cheapest month to fly from Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL)?
September is the cheapest month to fly from CDC to STL. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from CDC to STL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily direct flights available from Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from CDC to STL?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL)?
To land at Lambert-St. Louis Intl. Airport (STL) without delays, opt for a flight that leaves Cedar City Regional Airport (CDC) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book a ticket from CDC to STL often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a CDC to STL flight and hotel package?
Booking a CDC to STL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cedar City Regional Airport (CDC) to Lambert-St. Louis Intl. Airport (STL)?
It's generally possible to reschedule or cancel your CDC to STL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.