$66 Cheap flight deals from Killeen (ILE) to St. Louis (STL)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

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, Feb 6 - Mon, Feb 9
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Feb 6 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Mon, Feb 9, priced at $259 found 12 hours ago

Airfares from $66 One Way, $130 Round Trip from Killeen to St. Louis

Prices starting at $130 for return flights and $66 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.

Wed, Feb 25 - Sat, Feb 28
AUS
Austin
STL
St. Louis
$130 Roundtrip, found 6 days ago
$130
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Austin to St. Louis, returning Sat, Feb 28, priced at $130 found 6 days ago
Wed, Feb 25 - Sat, Feb 28
AUS
Austin
STL
St. Louis
$146 Roundtrip, found 6 days ago
$146
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Austin to St. Louis, returning Sat, Feb 28, priced at $146 found 6 days ago
Mon, Feb 9 - Sat, Feb 14
AUS
Austin
STL
St. Louis
$183 Roundtrip, found 6 days ago
$183
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Feb 9 from Austin to St. Louis, returning Sat, Feb 14, priced at $183 found 6 days ago
Wed, Feb 25 - Sat, Feb 28
AUS
Austin
STL
St. Louis
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Austin to St. Louis, returning Sat, Feb 28, priced at $190 found 6 days ago
Thu, Apr 16 - Mon, Apr 20
AUS
Austin
STL
St. Louis
$219 Roundtrip, found 23 hours ago
$219
Roundtrip
found 23 hours ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Austin to St. Louis, returning Mon, Apr 20, priced at $219 found 23 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

Killeen to St. Louis flights are offered at fantastic discount by Orbitz. Book air tickets now and cut those extra costs out of your travel budget to ensure a rewarding travel experience. With guaranteed low prices like these, can you afford to miss this discount?

Book cheap flights from Killeen to St. Louis

Cheap airfares are available on flights from Killeen to St. Louis. Use Orbitz to find the best flights that suit both your budget and the travel times that you need. Travelers who are looking for discounted rates on domestic or international flights need to look no further than Orbitz.

Orbitz goes mobile

As the world of technology rapidly expands around us, we are continuously finding new ways to improve our services, communications, and accessibility. With our cutting-edge mobile tools now available on Android, iPhone, and tablets, you can access detailed information on your bookings for flights from Killeen to St. Louis at any time or anywhere. See your itinerary for your Killeen to St. Louis flights, baggage and gate claim details, as well as hotel deals with our easy-to-use apps.

Get a great package with your Killeen to St. Louis flights

With frequent updates on your flight status, including delays and changes in bookings, traveling becomes more hassle-free than ever. Not only do we offer huge discounted deals on flights from Killeen to St. Louis, we also have fantastic savings on vacation packages, hotel room, cruises, activities, and car rentals so you can pick and choose and create the best travel package for you.

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.