$1,718 Cheap Flights from Tours (TUF) to St. Louis (STL)

View $1,718 flight on Thu, Jul 31, 2025Opens in a new window

Popular airlines from Tours (TUF-Tours - Loire Valley) to St. Louis Lambert Intl. Airport (STL)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Tours to St. Louis (TUF-STL)

Prices were available within the past 7 days and start at $1,718 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Tours (TUF) to St. Louis (STL)
Origin airport
Tours - Loire Valley
Destination airport
Lambert-St. Louis Intl.
Distance
4366 mi

Tours to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Tours 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 Tours 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 Tours to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,718 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 Tours 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 Tours 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 Tours - Loire Valley Airport (TUF) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from TUF 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 TUF to STL?
The cheapest flights from TUF 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 TUF to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TUF to STL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tours - Loire Valley Airport (TUF) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to take a flight with a layover when traveling from Tours - Loire Valley Airport (TUF) 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 two stops to discover the best option for your trip.
What day of the week has the most flights from TUF to STL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various 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 Tours - Loire Valley Airport (TUF) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Tours - Loire Valley Airport (TUF) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Departures after this hour 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 Tours - Loire Valley Airport (TUF) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from TUF to STL are typically more expensive. To secure the lowest prices, start searching for flights ahead of time. That said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a TUF to STL flight and hotel package?
You'll generally save money by booking a TUF 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. Once you've selected your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Tours - Loire Valley Airport (TUF) to Lambert-St. Louis Intl. Airport (STL)?
It's usually possible to cancel or reschedule your TUF to STL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether 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.