$130 Cheap Flights from St. Louis (STL) to Columbia (COU)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Columbia, MO (COU-Columbia Regional)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from St. Louis to Columbia (STL-COU)

Prices were available within the past 7 days and start at $130 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
United
American Airlines
United
United
American Airlines
United
Southern Airways Express

Alternative airports near Columbia

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

Flights from St. Louis (STL) to Columbia (COU)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Columbia Regional
Airlines serving
American Airlines, United
Roundtrip price
$294
Distance
100 mi

St. Louis to Columbia Flights

The cheapest times to fly from St. Louis to Columbia

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 St. Louis to Columbia are during the month of December. You can find some of the cheapest flights from St. Louis to Columbia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Columbia

Sunday is one of the best days to book for cheap flights from St. Louis to Columbia: 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 St. Louis to Columbia

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 St. Louis to Columbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $130 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 St. Louis to Columbia 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 St. Louis to Columbia 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 Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU) cost?
Lock in a cheap one-way flight from $130 or cheap return flight from $294 from Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU) 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 Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between STL and COU. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU)?
To find the cheapest airline flying from STL to COU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU)?
There aren't any daily nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU). 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 STL to COU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as 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 Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU) last-minute?
Last-minute bookings from STL to COU are generally more expensive. To lock in the lowest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a STL to COU flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to COU flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Columbia Regional Airport (COU)?
It's usually possible to cancel or reschedule your STL to COU flight. However, for bookings 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 if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.