$81 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.

Sun, Jun 2 - Wed, Jun 5
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$329 Roundtrip, found 3 hours ago
$329
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, Jun 2 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Wed, Jun 5, priced at $329 found 3 hours ago

Airfares from $81 One Way, $187 Round Trip from Killeen to St. Louis

Prices starting at $187 for return flights and $81 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.

Tue, Jun 11 - Tue, Jun 18
AUS
Austin
STL
St. Louis
$187 Roundtrip, found 6 days ago
$187
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jun 11 from Austin to St. Louis, returning Tue, Jun 18, priced at $187 found 6 days ago
Tue, Jun 11 - Tue, Jun 18
AUS
Austin
STL
St. Louis
$188 Roundtrip, found 6 days ago
$188
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jun 11 from Austin to St. Louis, returning Tue, Jun 18, priced at $188 found 6 days ago
Tue, Jun 11 - Mon, Jun 17
AUS
Austin
STL
St. Louis
$193 Roundtrip, found 5 days ago
$193
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jun 11 from Austin to St. Louis, returning Mon, Jun 17, priced at $193 found 5 days ago
Tue, Jun 11 - Fri, Jun 28
AUS
Austin
STL
St. Louis
$206 Roundtrip, found 6 days ago
$206
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jun 11 from Austin to St. Louis, returning Fri, Jun 28, priced at $206 found 6 days ago
Wed, Jul 10 - Tue, Jul 16
AUS
Austin
STL
St. Louis
$210 Roundtrip, found 5 days ago
$210
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jul 10 from Austin to St. Louis, returning Tue, Jul 16, priced at $210 found 5 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
12:20PM UTC
Latest Flight Arrival
4:10AM UTC

Killeen to St. Louis

Those who want guaranteed low prices for Killeen to St. Louis flights only need to visit Orbitz. We take advantage of the latest mobile technologies to make sure you get the best bargain on your trip and that everything goes smoothly and according to your plans.

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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.