$87 Find Cheap Flights from Houston to Knoxville - Compare and Save

These are the earliest and latest flight times available from Houston to Knoxville:

• Earliest: departs at 7:45 am and lands at 9:59 am
• Latest: departs at 8:25 pm and lands at 10:39 pm.

The flight takes about 2h 14m.

Two cabin classes are available on flights from Houston to Knoxville:

• Economy Class
• First Class

A nonstop flight from Houston to Knoxville takes 2h 14m, covering 781 miles.

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.

Round-trip flights from Houston to Knoxville range from $228 to $496, with an average of $346 over the past 12 months. Anything below $228 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 35% above the $346 route average. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $243 round-trip via Fort Lauderdale (FLL), compared to $337 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Houston to Knoxville flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $176 to $1,221. That means the highest observed fare was about 7x higher than the lowest one.

JetBlue is the only airline on the Houston to Knoxville route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Houston to Knoxville are currently lower than usual. Average one-way flight prices are about $149, which is 40% below the typical average for this route.

Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

• Budget
• Alamo
• Enterprise Rent-A-Car
• Thrifty
• Avis

Flights from Houston to Knoxville may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Knoxville McGhee Tyson (TYS).

One-stop flights from Houston to Knoxville most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 49% of one-stop connections
• Dallas/Fort Worth (DFW) - 37% of one-stop connections
• Dallas Love Field (DAL) - 5% of one-stop connections
• Nashville Intl (BNA) - 4% of one-stop connections

Yes. Flexible dates can save you up to 33% on flights from Houston to Knoxville. Friday is the cheapest departure day at $302 round-trip on average, while Sunday is the most expensive at $446, a difference of $144.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Houston and Knoxville. The airlines offering nonstop flights on this route include:

• United Airlines
• Allegiant Air

Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 29m, compared with 4h 47m via Atlanta Hartsfield-Jackson (ATL) and 4h 48m via Dallas/Fort Worth (DFW).

Knoxville is 1 hour ahead of Houston (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Houston to Knoxville flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.