$76 Cheap flight deals from Killeen (ILE) to St. Louis (STL)

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This Weekend's Flight Deals from Killeen to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 15 - Mon, Aug 17
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$1,115 Roundtrip, found 6 hours ago
$1,115
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Aug 15 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Mon, Aug 17, priced at $1,115 found 6 hours ago

Airfares from $76 One Way, $151 Round Trip from Killeen to St. Louis

Prices starting at $151 for return flights and $76 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 21 - Thu, Sep 24
AUS
Austin
STL
St. Louis
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Austin to St. Louis, returning Thu, Sep 24, priced at $151 found 4 days ago
Thu, Sep 24 - Sun, Sep 27
AUS
Austin
STL
St. Louis
$177 Roundtrip, found 10 hours ago
$177
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Austin to St. Louis, returning Sun, Sep 27, priced at $177 found 10 hours ago
Thu, Sep 3 - Fri, Sep 11
AUS
Austin
STL
St. Louis
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 3 from Austin to St. Louis, returning Fri, Sep 11, priced at $192 found 1 day ago
Thu, Sep 3 - Fri, Sep 11
AUS
Austin
STL
St. Louis
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Sep 3 from Austin to St. Louis, returning Fri, Sep 11, priced at $193 found 1 day ago
Fri, Sep 11 - Sun, Sep 13
AUS
Austin
STL
St. Louis
$200 Roundtrip, found 5 hours ago
$200
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Austin to St. Louis, returning Sun, Sep 13, priced at $200 found 5 hours ago

More About Flying To St. Louis from Killeen

Route Information for Flights from Killeen to St. Louis

Origin Airport IATA Code
ILE
Destination Airport IATA Code
STL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Killeen to St. Louis

Orbitz combines guaranteed low prices with cutting-edge mobile tools for travel from Killeen to St. Louis to give you a travel experience that is second to none.

Bargain Travel at Your Fingertips

Orbitz provides the cheapest fares from Killeen to St. Louis. When reserving your flight you can mix and match a range of low cost airlines for you departing and returning domestic or international flights. This way you can travel on a budget while selecting the flights that suit your schedule.

Modern Tools for Fast-Paced Travel

Orbitz makes use of the latest technology to ensure that you are always kept up-to-date on the status of your Killeen to St. Louis flights. Through easy-to-use mobile Android and iPhone apps you can book low cost flights from Killeen to St. Louis and choose a range of cheap hotels to stay in.

Enjoy Stress-Free Travel with Flight Alerts

Once you have booked your flights from Killeen to St. Louis on Orbitz you will always be kept informed of any changes to your flight. When you opt into Orbitz’s free email and SMS alerts on your Killeen to St. Louis flights you can ask Orbitz to send the flight details to up to 6 other contacts, so keeping your family and business team informed is a cinch.

Frequent Flyer Program

For loyal Orbitz customers who fly from Killeen to St. Louis the chance to join our frequent flyer program is an added bonus. Simply log-on to your online account and input your frequent flyer number for future flights.

Frequently asked questions

Are there non-stop flights from Killeen to St. Louis?
Get set to pack your suitcase, because there are two airlines that operate direct flights from Austin-Bergstrom Intl. Airport (AUS) to STL. You can book a seat with Southwest Airlines and American Airlines.
What is the shortest flight from Killeen to St. Louis?
If conditions are good and there are no delays, you could be touching down at STL from Killeen-Fort Hood Regional Airport in only 2 hours and 40 minutes. With such a quick flight time, think about taking just carry-on luggage.
What airlines fly from Killeen to St. Louis most frequently?
The airlines that fly frequently between Austin-Bergstrom Intl. Airport (AUS) and Lambert-St. Louis Intl. Airport (STL) include Southwest Airlines (WN). This popular option offers 60 flights on the route each month. Alternatively, book your favorite seat with American Airlines (AA). You'll have 34 monthly flights between Killeen and St. Louis to select from with this company.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.