Which airports can I use when flying from Killeen to St. Louis?

Flights from Killeen to St. Louis usually depart from Killeen Fort Hood Regional (GRK) and arrive at Lambert-St Louis (STL).

What cabin classes can I book on flights from Killeen to St. Louis?

Only Economy Class is available on flights from Killeen to St. Louis.

Which airports do connecting flights from Killeen to St. Louis pass through?

Most connecting flights from Killeen to St. Louis pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Killeen to St. Louis?

On the Killeen to St. Louis route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $310 round-trip on average, while Friday is the most expensive at $548: a $238 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

Do I need a passport to fly from Killeen to St. Louis?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Killeen to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $279 to $1,557. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Killeen to St. Louis looking right now?

One-way fares from Killeen to St. Louis are currently higher than usual. Average one-way flight prices are about $720, which is 117% above the typical average for this route.

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

What is the cheapest airline to fly from Killeen to St. Louis?

American Airlines ($279) offered the cheapest round-trip ticket from Killeen to St. Louis in the last 5 days.

What is the cheapest layover airport when flying from Killeen to St. Louis?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $469. Based on KAYAK data over the past 3 months.

When flying from Killeen to St. Louis which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for Killeen to St. Louis layovers at 166 minutes over the past 3 months.

$279 CHEAP FLIGHTS from Killeen to St. Louis (GRK - STL)

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Cheapest round-trip

$279

Typical prices: $378-$548

American Airlines

Sat 11/24Sun 12/9

GRK - STL • 1 stop

Cheapest one-way

$525

Typical prices: $331-$573

American Airlines

Mon 11/5

GRK - STL • 1 stop

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Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

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

Tue, Nov 24 - Wed, Dec 9

3:14 pm - 8:17 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

5h 03m1 stop Dallas/Fort Worth

2:54 pm - 9:09 pmSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

6h 15m1 stop Dallas/Fort Worth

$279American Airlines

Tue, Nov 24 - Thu, Dec 10

6:45 pm - 11:35 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

4h 50m1 stop Dallas/Fort Worth

7:06 pm - 11:44 pmSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

4h 38m1 stop Dallas/Fort Worth

$289American Airlines

Tue, Nov 24 - Wed, Dec 9

3:14 pm - 8:17 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

5h 03m1 stop Dallas/Fort Worth

2:54 pm - 9:09 pmSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

6h 15m1 stop Dallas/Fort Worth

$299American Airlines

Sat, Oct 3 - Mon, Oct 5

7:00 am - 12:15 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

5h 15m1 stop Dallas/Fort Worth

5:40 am - 11:58 amSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

6h 18m1 stop Dallas/Fort Worth

$353American Airlines

Tue, Nov 24 - Wed, Dec 9

3:14 pm - 10:14 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

7h 00m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:00 am - 9:27 amSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

4h 27m1 stop Dallas/Fort Worth

$563American Airlines

Tue, Nov 24 - Thu, Dec 10

5:00 am - 12:44 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

7h 44m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:00 am - 11:56 amSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

6h 56m1 stop Dallas/Fort Worth

$573American Airlines

Tue, Nov 24 - Wed, Dec 9

5:00 am - 12:44 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

7h 44m2 stops Dallas/Fort Worth Chicago O'Hare Intl

10:21 am - 2:37 pmSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

4h 16m1 stop Dallas/Fort Worth

$583American Airlines

Sat, Oct 3 - Mon, Oct 5

7:00 am - 4:48 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

9h 48m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:32 am - 11:58 amSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

5h 26m1 stop Dallas/Fort Worth

$593American Airlines

Thu, Oct 8 - Mon, Oct 12

3:16 pm - 9:59 pmGRK Killeen Fort Hood Regional-STL Lambert-St Louis

6h 43m1 stop Dallas/Fort Worth

5:40 am - 9:23 amSTL Lambert-St Louis-GRK Killeen Fort Hood Regional

3h 43m1 stop Dallas/Fort Worth

$739American Airlines

Booking Insights

Price, demand and travel trends for Killeen to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Killeen to St. Louis with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Killeen to St. Louis?

Round-trip flights from Killeen to St. Louis start at $279. Prices are below average for this route right now, with typical round-trip fares ranging from $378 to $548. The lowest price found in the past 5 days was $279 on American Airlines.

Find deals

Cheapest flight	$525

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.

Which airports can I use when flying from Killeen to St. Louis?
Flights from Killeen to St. Louis usually depart from Killeen Fort Hood Regional (GRK) and arrive at Lambert-St Louis (STL).
What cabin classes can I book on flights from Killeen to St. Louis?
Only Economy Class is available on flights from Killeen to St. Louis.
Which airports do connecting flights from Killeen to St. Louis pass through?
Most connecting flights from Killeen to St. Louis pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Killeen to St. Louis?
On the Killeen to St. Louis route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $310 round-trip on average, while Friday is the most expensive at $548: a $238 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.
Do I need a passport to fly from Killeen to St. Louis?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Killeen to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $279 to $1,557. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Killeen to St. Louis looking right now?
One-way fares from Killeen to St. Louis are currently higher than usual. Average one-way flight prices are about $720, which is 117% above the typical average for this route.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $310 - about $238 less than Friday (43% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
- Drury Inn & Suites St. Louis Airport
- Renaissance St. Louis Airport Hotel
- DoubleTree by Hilton St. Louis Airport

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Everything you should know

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

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

Recent one-way flight deals from Killeen to St. Louis

Price, demand and travel trends for Killeen to St. Louis flights

How much is a round-trip flight from Killeen to St. Louis?

What is the cheapest airline to fly from Killeen to St. Louis?

What is the cheapest layover airport when flying from Killeen to St. Louis?

When flying from Killeen to St. Louis which airport offers the shortest layover?

Key details for Killeen to St. Louis flights

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When to book flights from Killeen to St. Louis

Your Killeen to St. Louis flight questions, answered

Your guide to booking Killeen to St. Louis flights

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