$403 Cheap Flights from Killeen (GRK) to Knoxville (TYS)

View $403 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Killeen, TX (GRK-Killeen-Fort Hood Regional) to McGhee Tyson Airport (TYS)

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Cheap Flights from Killeen to Knoxville (GRK-TYS)

Prices were available within the past 7 days and start at $403 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 25 - Wed, Oct 29
GRK
Killeen
TYS
Knoxville
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 25 from Killeen to Knoxville, returning Wed, Oct 29, priced at $339 found 3 days ago
American Airlines
Fri, Oct 17 - Tue, Nov 4
GRK
Killeen
TYS
Knoxville
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 17 from Killeen to Knoxville, returning Tue, Nov 4, priced at $344 found 3 days ago
American Airlines
Wed, Nov 12 - Fri, Dec 5
GRK
Killeen
TYS
Knoxville
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 12 from Killeen to Knoxville, returning Fri, Dec 5, priced at $344 found 3 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 25
GRK
Killeen
TYS
Knoxville
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 14 from Killeen to Knoxville, returning Sat, Oct 25, priced at $349 found 3 days ago
American Airlines
Tue, Nov 25 - Tue, Dec 9
GRK
Killeen
TYS
Knoxville
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 25 from Killeen to Knoxville, returning Tue, Dec 9, priced at $364 found 3 days ago
American Airlines
Mon, Oct 6 - Tue, Oct 21
GRK
Killeen
TYS
Knoxville
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Oct 6 from Killeen to Knoxville, returning Tue, Oct 21, priced at $369 found 3 days ago
American Airlines
Tue, Nov 25 - Wed, Dec 10
GRK
Killeen
TYS
Knoxville
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 25 from Killeen to Knoxville, returning Wed, Dec 10, priced at $369 found 3 days ago
American Airlines
Mon, Oct 6 - Sat, Oct 11
GRK
Killeen
TYS
Knoxville
$374 Roundtrip, found 6 days ago
$374
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 6 from Killeen to Knoxville, returning Sat, Oct 11, priced at $374 found 6 days ago
American Airlines
Sun, Oct 5 - Sat, Oct 11
GRK
Killeen
TYS
Knoxville
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Oct 5 from Killeen to Knoxville, returning Sat, Oct 11, priced at $379 found 6 days ago
American Airlines
Fri, Oct 24 - Wed, Oct 29
GRK
Killeen
TYS
Knoxville
$403 Roundtrip, found 3 days ago
$403
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 24 from Killeen to Knoxville, returning Wed, Oct 29, priced at $403 found 3 days ago
American Airlines
Fri, Oct 17 - Mon, Nov 3
GRK
Killeen
TYS
Knoxville
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 17 from Killeen to Knoxville, returning Mon, Nov 3, priced at $408 found 3 days ago
American Airlines
Thu, Nov 13 - Fri, Dec 5
GRK
Killeen
TYS
Knoxville
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 13 from Killeen to Knoxville, returning Fri, Dec 5, priced at $408 found 3 days ago
American Airlines
Tue, Oct 14 - Fri, Oct 31
GRK
Killeen
TYS
Knoxville
$413 Roundtrip, found 3 days ago
$413
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 14 from Killeen to Knoxville, returning Fri, Oct 31, priced at $413 found 3 days ago
American Airlines
Wed, Oct 8 - Wed, Oct 29
GRK
Killeen
TYS
Knoxville
$419 Roundtrip, found 3 days ago
$419
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 8 from Killeen to Knoxville, returning Wed, Oct 29, priced at $419 found 3 days ago

Alternative airports near Knoxville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $344
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $344

Frequently asked questions

How much does a flight from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS) cost?
Grab a cheap one-way flight from $403 or cheap return flight from $339 from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between GRK and TYS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS)?
To find the cheapest airline flying from GRK to TYS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS)?
Nonstop flights from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GRK to TYS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS)?
To touch down at McGhee Tyson Airport (TYS) without delays, pick a flight that takes off from Killeen-Fort Hood Regional Airport (GRK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS) last-minute?
Waiting until right before your break to book your flight from GRK to TYS generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a GRK to TYS flight and hotel package?
You'll generally save money by securing a GRK to TYS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Killeen-Fort Hood Regional Airport (GRK) to McGhee Tyson Airport (TYS)?
Typically, you can cancel or reschedule your GRK to TYS flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Killeen-Fort Hood Regional
Destination airport
McGhee Tyson
Airlines serving
American Airlines
Roundtrip price
$338
Distance
861 mi

Book with confidence

Book with confidence

Killeen to Knoxville Flights

The cheapest times to fly from Killeen to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Killeen to Knoxville are during the month of October. You can find some of the cheapest flights from Killeen to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Killeen to Knoxville

Sunday is one of the best days to book for cheap flights from Killeen to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Killeen to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Killeen to Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $403 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Killeen to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Killeen to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Killeen to Knoxville Flights

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Explore a world of travel with Expedia

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