$119 Find Cheap Flights from Houston George Bush Airport to Knoxville - Compare and Save

Among airlines operating Houston George Bush Intcntl Airport 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.

Only United Airlines operates flights between Houston George Bush Intcntl Airport and Knoxville.

Flights from Houston George Bush Intcntl Airport to Knoxville usually depart from Houston George Bush Intcntl (IAH) and arrive at Knoxville McGhee Tyson (TYS).

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 travelers should check the fare details before booking.

Two cabin classes are available on flights from Houston George Bush Intcntl Airport to Knoxville:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $234 round-trip via Fort Lauderdale (FLL), compared to $403 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from Houston George Bush Intcntl Airport to Knoxville most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections
• Dallas/Fort Worth (DFW) - 46% of one-stop connections
• Denver Intl (DEN) - 3% of one-stop connections
• Charlotte Douglas (CLT) - 2% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 26% on the Houston George Bush Intcntl Airport to Knoxville route. Wednesday is the cheapest departure day at $328 round-trip on average, while Monday is the most expensive at $442, a difference of $114. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Houston George Bush Intcntl Airport 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%.

These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to Knoxville:

• Earliest: departs at 8:00 am and lands at 10:17 am
• Latest: departs at 6:40 pm and lands at 8:57 pm.

The flight takes about 2h 17m.

Last-minute fares on this route - booked within 2 weeks of departure - run 27% above the route average of $382. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Houston George Bush Intcntl Airport to Knoxville takes 2h 17m, covering 770 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $215 to $1,004. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Houston George Bush Intcntl Airport to Knoxville are currently lower than usual. Average one-way flight prices are about $191, which is 33% below the typical average for this route.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 44m, compared with 4h 48m via Dallas/Fort Worth (DFW) and 5h 09m via Charlotte Douglas (CLT).

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

Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:
• Budget
• Alamo
• Thrifty
• Enterprise Rent-A-Car
• Payless

Round-trip flights from Houston George Bush Intcntl Airport to Knoxville range from $289 to $519, with an average of $382 over the past 12 months. Anything below $289 counts as a good deal.

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