GRK - STL

$411 Find Cheap Flights from Killeen to St. Louis

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Killeen to St. Louis departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Killeen to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Killeen to St. Louis, as well as popular online travel agencies
In the last 7 days travelers have searched 46,646,933 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

World’s Best Airfare Search Site for 2024

Cheap Flight Deals from Killeen to St. Louis (GRK-STL)

 
These are the cheapest deals for flights from Killeen to St. Louis currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Killeen to St. Louis

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Killeen to St. Louis.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:03 am - 4:34 pmGRK-STL
6h 31m1 stop
7:04 am - 12:00 pmSTL-GRK
4h 56m1 stop
$411American Airlines
Find Deal
Wed, Dec 18 - Mon, Jan 6
6:05 am - 4:21 pmGRK-STL
10h 16m2 stops
1:45 pm - 8:19 pmSTL-GRK
6h 34m1 stop
$413American Airlines
Find Deal
Wed, Dec 18 - Mon, Jan 6
6:05 am - 4:21 pmGRK-STL
10h 16m2 stops
10:16 am - 8:19 pmSTL-GRK
10h 03m2 stops
$418American Airlines
Find Deal
Wed, Dec 18 - Mon, Jan 6

Flights from Killeen to St. Louis - Travel Insights & Trends

Get data-powered insights and trends into flights from Killeen to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Killeen to St. Louis?

The average price of all flights from Killeen to St. Louis clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to St. Louis on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Thursday is the most expensive day to fly from Killeen to St. Louis. For your return ticket, we recommend flying on a Saturday and avoiding Sundays for the best deals.

Good to know

Low season

November

High season

May

Cheapest flight

$411
Best time to beat the crowds with an average 47% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Killeen to St. Louis

When to book flights from Killeen to St. Louis

Are your dates flexible? Find out the best times to travel from Killeen to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Killeen to St. Louis

  • What is the cheapest flight from Killeen to St. Louis?

    In the last 3 days, the lowest price for a flight from Killeen to St. Louis was $411 for a round-trip ticket.

  • Do I need a passport to fly between Killeen and St. Louis?

    A passport is not required to fly from Killeen to St. Louis.

  • Which airports will I be using when flying from Killeen to St. Louis?

    Killeen airport is called Killeen Fort Hood Regional and the only airport in St. Louis is Lambert-St Louis.

  • Which aircraft models fly most regularly from Killeen to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Killeen to St. Louis?

    oneworld is the only airline alliance operating flights between Killeen and St. Louis.

  • How does KAYAK find such low prices on flights from Killeen to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Killeen to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Killeen to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Killeen is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Killeen to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Killeen with another airline. Booking your flights between Killeen and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Killeen to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Killeen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airline flying from Killeen to St. Louis

 
See real verified KAYAK customer reviews for airlines flying from Killeen to St. Louis. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Killeen to St. Louis? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
American AirlinesOverall score based on 10000 reviews
7.6Boarding
7.0Entertainment
8.0Crew
6.6Food
7.2Comfort
Airline reviews

Packed commercial flight was as comfortable as can be expected

10.0 ExcellentDeona, Nov 2024DFW - PDX
Read more American Airlines reviews

Packed commercial flight was as comfortable as can be expected

I'm not a valued flyer so I'm always in the last group to board...that sucks, always

Domestic airlines have really fallen from what they used to be.

Overall good. Tight connection in DFW because of gate unavailability upon landing.

A very good flight. All personnel were gracious and pleasant. Good flight. No complaints.

3hour delay In the last 3 months i had 3 flights and 2 of these had a more than 2:40 hrs delayed

I missed my connecting flight despite requesting a wheelchair and had to wait at the airport for an additional four hours

The First class experience was really good!! Customer service was excellent.

I had a TERRIBLE experience with the AA crew. I believe it was disability-related. It’s unlikely I will fly AA again.

Airlines changed our originally booked flights. Our luggage was completely damaged.

Book cheap flights from Killeen to St. Louis

One-way flight deals

multi-stopMultiple Airlines
678 miGRK-STL

Search by stops

Everything you need to know for your flight from Killeen to St. Louis

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.