$115 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.

Fri, May 29 - Sun, May 31
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$1,194 Roundtrip, found 1 day ago
$1,194
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 29 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Sun, May 31, priced at $1,194 found 1 day ago

Airfares from $115 One Way, $254 Round Trip from Killeen to St. Louis

Prices starting at $254 for return flights and $115 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 29 - Mon, Nov 2
AUS
Austin
STL
St. Louis
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Austin to St. Louis, returning Mon, Nov 2, priced at $254 found 4 days ago
Thu, Sep 10 - Sun, Sep 13
AUS
Austin
STL
St. Louis
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Sep 10 from Austin to St. Louis, returning Sun, Sep 13, priced at $268 found 6 days ago
Mon, Jun 15 - Wed, Jun 17
AUS
Austin
STL
St. Louis
$278 Roundtrip, found 16 hours ago
$278
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Mon, Jun 15 from Austin to St. Louis, returning Wed, Jun 17, priced at $278 found 16 hours ago
Thu, Oct 29 - Mon, Nov 2
AUS
Austin
STL
St. Louis
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Austin to St. Louis, returning Mon, Nov 2, priced at $280 found 4 days ago
Wed, Oct 28 - Sun, Nov 1
AUS
Austin
STL
St. Louis
$283 Roundtrip, found 4 days ago
$283
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 28 from Austin to St. Louis, returning Sun, Nov 1, priced at $283 found 4 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
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Killeen to St. Louis

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Unbeatable Deals for Flights From Killeen to St. Louis

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Easy Flight Cancellation

In most cases, you can cancel flights from Killeen to St. Louis online with the same ease as you booked them.

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.

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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.