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Cheap flights from San Antonio to Killeen from $621

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Killeen departing on 5/27. 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

Find the cheapest flights from San Antonio to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 12:24 pm
SAT
-
GRK
7h 24m
1 stop
American Airlines Logo
3:07 pm - 11:59 pm
GRK
-
SAT
8h 52m
1 stop
$621American Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
11:35 am - 11:46 pm
SAT
-
GRK
12h 11m
1 stop
American Airlines Logo
7:13 am - 3:38 pm
GRK
-
SAT
8h 25m
1 stop
$1,110American Airlines
Wed, May 13 - Sun, May 17

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American Airlines flights from San Antonio to Killeen

Our best American Airlines deals on San Antonio to Killeen flight tickets
American Airlines
May 27
SAT5:00 amSan Antonio
7h 24m
1 stop
GRK12:24 pmKilleen Fort Hood Regional
Jun 3
GRK3:07 pmKilleen Fort Hood Regional
8h 52m
1 stop
SAT11:59 pmSan Antonio
$621
American Airlines
May 13
SAT11:35 amSan Antonio
12h 11m
1 stop
GRK11:46 pmKilleen Fort Hood Regional
May 17
GRK7:13 amKilleen Fort Hood Regional
8h 25m
1 stop
SAT3:38 pmSan Antonio
$1,110
American Airlines
May 7
SAT1:32 pmSan Antonio
8h 20m
1 stop
GRK9:52 pmKilleen Fort Hood Regional
May 8
GRK7:13 amKilleen Fort Hood Regional
8h 25m
1 stop
SAT3:38 pmSan Antonio
$1,529

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 May 1, 2026.
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

Cheapest round-trip
Quickest round-trip

San AntonioKilleen

SAT - GRK

SATGRK

San Antonio

Wed 5/27

5:00 am-12:24 pm

1 stop7h 24m

Killeen Fort Hood Regional

Wed 6/3

3:07 pm-11:59 pm

1 stop8h 52m

$621

San AntonioKilleen

SAT - GRK

SATGRK

San Antonio

Wed 5/13

11:35 am-11:46 pm

1 stop12h 11m

Killeen Fort Hood Regional

Sun 5/17

7:13 am-3:38 pm

1 stop8h 25m

$1,110

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

8h 20m

Direct flights

None
The fastest flight from San Antonio to Killeen takes 8h 20m
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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Frequently asked questions about flying from San Antonio to Killeen

  • 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 8h 20m.

  • 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.

Frequently asked questions about flying from San Antonio to Killeen

  • How do I get Price Alerts for flights from San Antonio to Killeen?

    Search flight deals from San Antonio to Killeen. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Antonio to Killeen with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Killeen?

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