Cheap Flights from Houston George Bush Intercntl. to Knoxville

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Flight deals from Houston George Bush Intercntl. to Knoxville

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Knoxville? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Knoxville flights are currently cheapest in April.

Direct flights from Houston George Bush Intercntl. to Knoxville

Houston George Bush Intercntl. to Knoxville: Alternative routes

Compare routes from Houston George Bush Intercntl. to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Houston to Knoxville: Flight information

The things to know before you go.
Cheapest flight foundRs23,884
Cheapest month to flyApril
Average flight time2 hrs, 18 mins
Most popular airlineUnited
Average flights per week91

Finding cheap flights from Houston George Bush Intercntl. to Knoxville: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Knoxville is Rs58,347. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 18 minutes is the average flight time from Houston George Bush Intercntl. to Knoxville.
United, Mesa Airlines and CommutAir fly direct from Houston George Bush Intercntl. to Knoxville.
As of February 2026, there are 91 flights per week flying from Houston George Bush Intercntl. to Knoxville.
The cheapest month to fly from Houston George Bush Intercntl. to Knoxville is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Knoxville Airport on Saturday, 1 August 2026.
Yes – the average flight time is 2 hours and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Knoxville.

Flying from George Bush Intercontinental Airport (IAH) to McGhee Tyson Airport (TYS): what you need to know

  • Take a direct flight from George Bush Intercontinental Airport to McGhee Tyson Airport and you'll be travelling for an average of 2 hours 20 minutes.

  • Flights from IAH to TYS start at 08:00 — the earliest with United Airlines. The latest departure is at 20:13 with United Airlines. Overall, you can choose from 39 weekly George Bush Intercontinental Airport to McGhee Tyson Airport flights.

  • Arrive at the airport on time so you don't miss your IAH to TYS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • Flying into Knoxville (and then seeing more of United States!) is a snap with United Airlines. This popular airline offers direct flights from George Bush Intercontinental Airport to McGhee Tyson Airport.

  • Most travellers choose to travel with United Airlines on this route.

  • With a reliable 81.51% of services arriving as scheduled, United Airlines is the most punctual carrier for IAH to TYS flights.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from George Bush Intercontinental Airport to McGhee Tyson Airport. These are the top stopovers between IAH and TYS:

    • Austin-Bergstrom International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Northwest Arkansas Regional Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to McGhee Tyson Airport (TYS)

  • The cheapest price we've seen for a one-way George Bush Intercontinental Airport to McGhee Tyson Airport flight is Rs23,884. A round-trip plane ticket right now is Rs58,347. Depending on the availability when you book, these fares may change.

  • To secure cheap tickets from IAH to TYS, book your journey seven months before your planned departure.

  • June is the cheapest month for flights from George Bush Intercontinental Airport to McGhee Tyson Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Snapping up cheap flights from IAH to TYS couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from George Bush Intercontinental Airport to McGhee Tyson Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about George Bush Intercontinental Airport (IAH)

  • You'll find IAH at 16930 JFK Boulevard.

  • When it comes to the on-time performance of George Bush Intercontinental Airport, data shows 78.42% of flights arrive within the expected timeframe.

  • George Bush Intercontinental Airport is about 27 kilometres from central Houston. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The trip when using public transport typically takes 50 minutes.

  • Looking for a handy hotel close to IAH? If you're boarding an early flight from George Bush Intercontinental Airport to McGhee Tyson Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at McGhee Tyson Airport (TYS)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late George Bush Intercontinental Airport to McGhee Tyson Airport flight. Book one of these accommodation options near TYS instead:

  • Go wherever you want, whenever you want with a McGhee Tyson Airport rental car. Pick up a set of wheels from Budget, Alamo or Avis and discover more of Knoxville and beyond.

  • Get the best deal by booking your vehicle from McGhee Tyson Airport around three weeks ahead of your departure.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • You'll find TYS at 2055 Alcoa Highway.

  • From McGhee Tyson Airport, Knoxville is approximately 23 kilometres away. It takes around 20 minutes to get to the centre driving.

When to fly to McGhee Tyson Airport (TYS)

  • It's time to work out your travel dates for your flight from George Bush Intercontinental Airport to McGhee Tyson Airport. July is the most popular month to head to Knoxville. If you're after a more low-key vibe, go in February.

  • The warmest month in Knoxville is July, with temperatures ranging between 17ºC and 32ºC. Book your flights from George Bush Intercontinental Airport to McGhee Tyson Airport in this month if you like this kind of weather.

  • Look for cheap tickets from IAH to TYS in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 11ºC on average.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be explored after you've seen Knoxville. Around 451 kilometres away to the north, well-known attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 467 kilometres north-west of Knoxville, Indianapolis is another essential stop in United States. Get a taste of what this destination has to offer at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.