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Cheap flights from San Antonio to Killeen from $591

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Killeen departing on 12/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 pm - 10:05 amSAT-GRK
15h 05m1 stop
American Airlines Logo
9:48 am - 10:58 pmGRK-SAT
13h 10m1 stop
$836American Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
American Airlines Logo
10:35 am - 5:56 pmSAT-GRK
7h 21m1 stop
American Airlines Logo
11:57 am - 7:20 pmGRK-SAT
7h 23m1 stop
$852American Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30

American Airlines flights from San Antonio to Killeen

Our best American Airlines deals on San Antonio to Killeen flight tickets
American Airlines
Jan 9
SAT7:00 pmSan Antonio
15h 05m
1 stop
GRK10:05 amKilleen Fort Hood Regional
Jan 11
GRK9:48 amKilleen Fort Hood Regional
13h 10m
1 stop
SAT10:58 pmSan Antonio
$836
Find similar
American Airlines
Dec 23
SAT10:35 amSan Antonio
7h 21m
1 stop
GRK5:56 pmKilleen Fort Hood Regional
Dec 30
GRK11:57 amKilleen Fort Hood Regional
7h 23m
1 stop
SAT7:20 pmSan Antonio
$852
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from San Antonio to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioKilleen

SAT - GRK

SATGRK

San Antonio

Fri 1/9

7:00 pm-10:05 am

1 stop15h 05m

Killeen Fort Hood Regional

Sun 1/11

9:48 am-10:58 pm

1 stop13h 10m

$836

San AntonioKilleen

SAT - GRK

SATGRK

San Antonio

Tue 12/23

10:35 am-5:56 pm

1 stop7h 21m

Killeen Fort Hood Regional

Tue 12/30

11:57 am-7:20 pm

1 stop7h 23m

$852

San AntonioKilleen

SAT - GRK

SATGRK

San Antonio

Mon 12/22

6:00 am-3:29 pm

1 stop9h 29m

$591

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from San Antonio to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to Killeen Fort Hood Regional?

American Airlines is the most popular carrier operating from San Antonio to Killeen Fort Hood Regional

When to book flights from San Antonio to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Killeen (SAT to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Killeen

Fastest flight time

7h 21m

Direct flights

None
The fastest flight from San Antonio to Killeen takes 7h 21m
There are no direct flights from San Antonio to Killeen. There are no popular flight routes from San Antonio to Killeen.
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  • How far is San Antonio to Killeen Fort Hood Regional by plane?

    San Antonio and Killeen Fort Hood Regional are 125.5 mi apart from one another. By plane, this route typically takes 7h 21m.

  • When did momondo last update prices for flights from San Antonio Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from San Antonio Airport to Killeen Fort Hood Regional Airport refresh daily.

  • How old do you have to be to fly from San Antonio Airport to Killeen Fort Hood Regional Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents required for your trip to Killeen Fort Hood Regional Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Killeen Fort Hood Regional Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Salado
Copperas Cove
Fort Hood

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Killeen?

Finding the right flight to Killeen from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Killeen quick and easy, saving you time and money.

Can I find flights from San Antonio to Killeen with flexible booking policies on momondo?

All flight searches from San Antonio to Killeen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Killeen?

momondo provides multiple filters to help you find the best flight to Killeen from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Killeen right now. Can momondo alert me if prices change?

Price alerts on flights to Killeen from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 12/26
Fri 1/2
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