Cheap Flights from Ardmore (ADM) to St. Louis (STL)

Popular airlines from Ardmore, OK (ADM-Ardmore Municipal) to St. Louis Lambert Intl. Airport (STL)

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Flights from Ardmore (ADM) to St. Louis (STL)
Origin airport
Ardmore Municipal
Destination airport
Lambert-St. Louis Intl.
Distance
480 mi

Ardmore to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Ardmore 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 Ardmore 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 Ardmore to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Ardmore 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 Ardmore 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 Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from ADM 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 ADM to STL?
The cheapest flights from ADM 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 ADM to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ADM to STL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL)?
You’ll have to book a flight with a layover when traveling from Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ADM to STL?
You’ll generally 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 Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Flights 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 Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from ADM to STL are generally more expensive. To secure the best rates, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book an ADM to STL flight and hotel package?
Opting for an ADM to STL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights 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 Ardmore, OK (ADM-Ardmore Municipal) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your ADM to STL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

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*Available to One Key members.