$75 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 3 - Tue, Aug 6
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$235 Roundtrip, found 3 days ago
$235
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 3 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Aug 6, priced at $235 found 3 days ago

Airfares from $75 One Way, $150 Round Trip from Killeen to St. Louis

Prices starting at $150 for return flights and $75 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.

Thu, Oct 31 - Wed, Nov 6
AUS
Austin
STL
St. Louis
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 31 from Austin to St. Louis, returning Wed, Nov 6, priced at $150 found 1 day ago
Wed, Aug 14 - Mon, Aug 19
AUS
Austin
STL
St. Louis
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 14 from Austin to St. Louis, returning Mon, Aug 19, priced at $154 found 1 day ago
Thu, Sep 19 - Tue, Sep 24
AUS
Austin
STL
St. Louis
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Sep 19 from Austin to St. Louis, returning Tue, Sep 24, priced at $157 found 2 days ago
Sun, Sep 29 - Sat, Oct 5
AUS
Austin
STL
St. Louis
$158 Roundtrip, found 2 days ago
$158
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Sep 29 from Austin to St. Louis, returning Sat, Oct 5, priced at $158 found 2 days ago
Fri, Sep 27 - Sat, Oct 5
AUS
Austin
STL
St. Louis
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Sep 27 from Austin to St. Louis, returning Sat, Oct 5, priced at $164 found 2 days 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
721 mi
Direct Flight Airlines
Southwest Airlines
Earliest Flight Arrival
12:05PM UTC
Latest Flight Arrival
1:40AM UTC

Killeen to St. Louis

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Cruising for a bargain deal

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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.

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.