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$639+ Cheap flights from St. Louis (STL) to Toulouse (TLS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TLS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Toulouse

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Toulouse (TLS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$639
(United Airlines)
From Lambert-St Louis to Toulouse Blagnac
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Cheapest flights from St. Louis to Toulouse
Explore the most affordable flight options available from St. Louis to Toulouse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:30 amSTL - TLS
2 stops18h 55mUnited Airlines
Mon 11/31:20 pmTLS - STL
2 stops32h 05mUnited Airlines
Deal found 9/11$639
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amSTL - TLS
2 stops19h 10mUnited Airlines
Sun 11/25:15 amTLS - STL
2 stops23h 07mUnited Airlines
Deal found 9/11$670
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:00 amSTL - TLS
2 stops41h 25mMultiple Airlines
Sun 10/195:55 pmTLS - STL
2 stops52h 49mMultiple Airlines
Deal found 9/10$836
This KAYAK deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:28 pmSTL - TLS
2 stops16h 47mLufthansa
Sun 10/195:55 pmTLS - STL
2 stops52h 49mLufthansa
Deal found 9/10$929

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Toulouse that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Toulouse that are best for you.

Fly from

St. Louis

Fly to

Toulouse

Route

Depart

Return

Price

St. LouisToulouse

STL - TLS

STLTLS

Lambert-St Louis

Mon 10/27

6:30 am-7:25 am

2 stops18h 55m

Toulouse Blagnac

Mon 11/3

1:20 pm-2:25 pm

2 stops32h 05m

$639

St. LouisToulouse

STL - TLS

STLTLS

Lambert-St Louis

Sun 10/26

6:15 am-7:25 am

2 stops19h 10m

Toulouse Blagnac

Sun 11/2

5:15 am-10:22 pm

2 stops23h 07m

$670

St. LouisToulouse

STL - TLS

STLTLS

Lambert-St Louis

Sat 10/11

8:00 am-8:25 am

2 stops41h 25m

Toulouse Blagnac

Sun 10/19

5:55 pm-3:44 pm

2 stops52h 49m

$836

St. LouisToulouse

STL - TLS

STLTLS

Lambert-St Louis

Sat 10/11

5:28 pm-5:15 pm

2 stops16h 47m

Toulouse Blagnac

Sun 10/19

5:55 pm-3:44 pm

2 stops52h 49m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from St. Louis to Toulouse

Have a flexible travel schedule? Discover the best time to fly to Toulouse from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Toulouse

What is the cheapest time of day to fly from STL to TLS?

Find hourly flight availability from St. Louis to Toulouse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from St. Louis to Toulouse is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 58% on airfare.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Toulouse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Toulouse?

    Departing from St. Louis to Toulouse will take you 16h 47m. St. Louis and Toulouse are separated by a distance of 4522 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from St. Louis to Toulouse that include hotel bookings?

    Yes. In addition to deals on St. Louis to Toulouse flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Toulouse?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Toulouse.

  • Can I find deals for business class flights from St. Louis to Toulouse?

    Yes. Cheapflights offers flight deals from St. Louis to Toulouse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Toulouse?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Toulouse (average of $667). Flying from St. Louis to Toulouse in June is currently the most expensive (average of $1,199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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