Planning to fly with Allegiant Air from St. Louis Lambert International Airport (STL)? Whether you’re a frequent flyer or a first-time traveler, understanding the ins and outs of Allegiant Air STL Terminal can make your journey smoother and more enjoyable. Allegiant Air operates from Terminal 5 at St. Louis Lambert International Airport (STL). This terminal is known for its modern amenities and efficient services, ensuring a smooth travel experience.

What Terminal is Allegiant Air at STL?
Allegiant Air STL Terminal Address is:
10701 Lambert International Blvd, St. Louis, MO 63145, American States
St. Louis Lambert International Airport (STL) Map
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How to Contact Allegiant Air at St. Louis Lambert International Airport?
For immediate assistance at STL, you can reach Allegiant Air customer service via:
| Allegiant Air STL Terminal | Terminal 5 |
| Airport Type | International |
| St. Louis Lambert International Airport Phone Number | +1-877-777-6741 / 1 314-426-8000 |
| St. Louis Lambert International Airport Address | 10701 Lambert International Blvd, St. Louis, MO 63145, American States |
| Airport Name | St. Louis Lambert International Airport |
| Allegiant Air Contact Number | 1 (702) 505-8888 |
| St. Louis Lambert International Airport Code | STL |
| Allegiant Air Ticket Counter Hours | 24/7 |
| Allegiant Air Official Website | https://www.allegiantair.com/ |
| Official YouTube | https://www.youtube.com/@Allegiant/featured |
| Official Twitter | https://x.com/Allegiant |
| Official Facebook | https://www.facebook.com/Allegiant/ |
| Official Instagram | https://www.instagram.com/allegiant/ |
Allegiant Air STL Terminal Departures
Check-in counters and security are located on the departures level of Terminal 5.
Allegiant Air STL Terminal Arrivals
Passengers arriving on Allegiant Air flights will exit through Terminal 5 baggage claim area.
Assistance Offered at Allegiant STL Help Desk
The staff at Allegiant Air Terminal in STL can assist you with a variety of queries, including:
- Booking a Flight: STL terminal staff can help you secure your seat.
- Selecting Seats: STL Help Desk can guide you through the process.
- Tracking Lost Luggage: The STL terminal staff can assist you in tracking down your lost luggage.
- Canceling or Changing Flights: The STL Airport staff can help you with cancellations or flight changes.
- Unaccompanied Minor: The St. Louis Lambert International Airport staff can ensure a safe and smooth journey for your young traveler.
Facilities to Expect at St. Louis Lambert International Airport
Allegiant Air Terminal in STL offers a range of facilities to make your travel experience as comfortable as possible:
- Parking and Transportation: Convenient parking options are available near the STL terminal.
- Baggage Claim: The St. Louis Lambert International Airport baggage claim area is clearly marked and easily accessible. Make sure to check the flight information displays for your baggage carousel number.
- Currency Exchange: There are currency exchange services available within the STL terminal.
- Lost and Found: If you’ve lost an item, the St. Louis Lambert International Airport lost and found department can assist you in locating it.
- Medical Facilities: In case of a medical emergency, there are medical facilities available within the STL Airport terminal.
- Wi-Fi: Stay connected with free Wi-Fi available throughout the St. Louis Lambert International Airport.
Conclusion
Allegiant Air at St. Louis Lambert International Airport (STL) offers passengers a smooth and convenient travel experience from Terminal 5. With top-notch facilities, customer support, and various services—including baggage claim, flight bookings, lost luggage assistance, and airport amenities—travelers can expect efficient service. Whether you’re departing, arriving, or seeking assistance, Allegiant Air at STL ensures a hassle-free journey.
Frequently Asked Questions on Allegiant Air St. Louis Lambert International Airport – STL Terminal
Which terminal does Allegiant Air use at St. Louis Lambert International Airport?
What is the Allegiant Air STL Terminal address?
Where can I find Allegiant Air departures at STL?
How do I contact Allegiant Air Terminal in STL for assistance?
What terminal does Allegiant Air use for arrivals at STL?
Is there an Allegiant Air STL Terminal phone number?
Can I change or cancel my Allegiant Air flight at STL Terminal?
How do I book a flight with Allegiant Air at STL Airport?
Are there parking options near Allegiant Air terminal at STL?
Does Allegiant Air offer unaccompanied minor services at STL?
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