$448 Cheap Flights from Toulouse (TLS) to St. Louis (STL)

View $448 flight on Mon, Jun 1, 2026Opens in a new window

Popular airlines from Blagnac Airport (TLS) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Toulouse to St. Louis (TLS-STL)

Prices were available within the past 7 days and start at $448 for one-way flights and $630 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$630 Roundtrip, found 5 days ago
$630
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $630 found 5 days ago
Lufthansa
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$696 Roundtrip, found 5 days ago
$696
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $696 found 5 days ago
Lufthansa
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $699 found 5 days ago
Lufthansa
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$724 Roundtrip, found 5 days ago
$724
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $724 found 5 days ago
Lufthansa
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$727 Roundtrip, found 5 days ago
$727
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $727 found 5 days ago
Air Canada
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$754 Roundtrip, found 5 days ago
$754
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $754 found 5 days ago
Air Canada
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$756 Roundtrip, found 5 days ago
$756
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $756 found 5 days ago
British Airways
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$768 Roundtrip, found 5 days ago
$768
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $768 found 5 days ago
Air Canada
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$774 Roundtrip, found 5 days ago
$774
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $774 found 5 days ago
Brussels Airlines
Fri, Nov 7 - Sat, Nov 15
TLS
Toulouse
STL
St. Louis
$1,337 Roundtrip, found 5 days ago
$1,337
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Fri, Nov 7 from Toulouse to St. Louis, returning Sat, Nov 15, priced at $1,337 found 5 days ago

Frequently asked questions

How much does a flight from Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $448 or cheap return flight from $630 from Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL)?
November is the least expensive month to fly from TLS to STL. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TLS to STL flight.
How many flights per day from Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to catch a flight with a layover when traveling from Blagnac Airport (TLS) 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 more stops to discover an option that works for you.
What day of the week has the most flights from TLS to STL?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier 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 Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from TLS to STL shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a TLS to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking a TLS to STL flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Blagnac Airport (TLS) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your TLS 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 this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Blagnac
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$629
Distance
4525 mi

Book with confidence

Book with confidence

Toulouse to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Toulouse 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 Toulouse 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 Toulouse to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 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 Toulouse 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 Toulouse 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.

 

Toulouse to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.