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Cheap flights from Knoxville to Killeen from $378

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Killeen departing on 6/16. 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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Find the cheapest flights from Knoxville to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:37 am - 9:34 am
TYS
-
GRK
4h 57m
1 stop
American Airlines Logo
5:00 am - 1:02 pm
GRK
-
TYS
7h 02m
1 stop
$378American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
3:40 pm - 11:38 pm
TYS
-
GRK
8h 58m
2 stops
American Airlines Logo
5:00 am - 1:02 pm
GRK
-
TYS
7h 02m
1 stop
$383American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
3:40 pm - 11:38 pm
TYS
-
GRK
8h 58m
2 stops
American Airlines Logo
5:00 am - 3:15 pm
GRK
-
TYS
9h 15m
2 stops
$483American Airlines
Tue, Jun 16 - Tue, Jun 23

American Airlines flights from Knoxville to Killeen

Our best American Airlines deals on Knoxville to Killeen flight tickets
American Airlines
Jun 16
TYS5:37 amKnoxville McGhee Tyson
4h 57m
1 stop
GRK9:34 amKilleen Fort Hood Regional
Jun 23
GRK5:00 amKilleen Fort Hood Regional
7h 02m
1 stop
TYS1:02 pmKnoxville McGhee Tyson
$378
American Airlines
Jun 16
TYS3:40 pmKnoxville McGhee Tyson
8h 58m
2 stops
GRK11:38 pmKilleen Fort Hood Regional
Jun 23
GRK5:00 amKilleen Fort Hood Regional
7h 02m
1 stop
TYS1:02 pmKnoxville McGhee Tyson
$383
American Airlines
Jun 16
TYS3:40 pmKnoxville McGhee Tyson
8h 58m
2 stops
GRK11:38 pmKilleen Fort Hood Regional
Jun 23
GRK5:00 amKilleen Fort Hood Regional
9h 15m
2 stops
TYS3:15 pmKnoxville McGhee Tyson
$483

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville 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 23, 2026.
Use the filters below to find and compare flights from Knoxville to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Tue 6/16

5:37 am-9:34 am

1 stop4h 57m

Killeen Fort Hood Regional

Tue 6/23

5:00 am-1:02 pm

1 stop7h 02m

$378

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Tue 6/16

3:40 pm-11:38 pm

2 stops8h 58m

Killeen Fort Hood Regional

Tue 6/23

5:00 am-1:02 pm

1 stop7h 02m

$383

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Tue 6/16

3:40 pm-11:38 pm

2 stops8h 58m

Killeen Fort Hood Regional

Tue 6/23

5:00 am-3:15 pm

2 stops9h 15m

$483

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Killeen from

How to get the cheapest flight ticket from Knoxville 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 airlines fly to Killeen?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Killeen from Knoxville according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 6 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from Knoxville to Killeen

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

Cheap Knoxville to Killeen (TYS to GRK) flight deals and tips

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

Fastest flight time

4h 57m

Direct flights

None
The fastest flight from Knoxville to Killeen takes 4h 57m
There are no direct flights from Knoxville to Killeen. There are no popular flight routes from Knoxville to Killeen.
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Frequently asked questions about flying from Knoxville to Killeen

  • How far is Knoxville McGhee Tyson to Killeen Fort Hood Regional by plane?

    A flight from Knoxville McGhee Tyson to Killeen Fort Hood Regional will travel around 861.1 mi. Flights usually cover this in 4h 57m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Killeen Fort Hood Regional Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Knoxville McGhee Tyson 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 Knoxville McGhee Tyson 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
Copperas Cove
Salado
Fort Hood

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Killeen. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Knoxville to Killeen flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Killeen?

Once you have performed a search for Knoxville to Killeen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Killeen from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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