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$62 Find cheap flights from Knoxville to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Houston departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Knoxville to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Knoxville to Houston, as well as popular online travel agencies
In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Knoxville to Houston (TYS-HOU)

 
These are the cheapest deals for flights from Knoxville to Houston currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Knoxville to Houston

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Knoxville to Houston.

Recent one-way flight deals from Knoxville to Houston

Only flying one-way? Below are some of the best one-way flight deals from Knoxville to Houston found on KAYAK recently.

Recent last minute flight deals from Knoxville to Houston

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Knoxville to Houston.

Recent direct flight deals from Knoxville to Houston

The latest deals for direct flights from Knoxville to Houston so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Knoxville to Houston

Find recent round-trip train or bus tickets from Knoxville to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
1:50 pm - 3:01 pmTYS-HOU
2h 11mnonstop
3:51 pm - 6:54 pmHOU-TYS
2h 03mnonstop
$140Allegiant Air
Find Deal
Mon, Jun 24 - Fri, Jun 28
12:03 pm - 1:14 pmTYS-HOU
2h 11mnonstop
2:04 pm - 5:07 pmHOU-TYS
2h 03mnonstop
$141Allegiant Air
Find Deal
Fri, Jun 7 - Mon, Jun 10
6:00 am - 9:44 amTYS-HOU
4h 44m1 stop
6:27 pm - 12:24 amHOU-TYS
4h 57m1 stop
$148American Airlines
Find Deal
Wed, Jun 19 - Wed, Jun 26
1:50 pm - 2:58 pmTYS-HOU
2h 08mnonstop
9:35 am - 9:03 pmHOU-TYS
10h 28m1 stop
Fri, Jul 19 - Sat, Jul 27
10:32 pm - 8:43 amTYS-HOU
11h 11m1 stop
2:04 pm - 5:07 pmHOU-TYS
2h 03mnonstop
Fri, Jun 7 - Mon, Jun 10
4:26 pm - 6:28 pmTYS-HOU
27h 02m1 stop
2:30 pm - 9:57 amHOU-TYS
18h 27m1 stop
$196Frontier
Find Deal
Sun, Jun 9 - Wed, Jun 12
10:32 pm - 8:43 amTYS-HOU
11h 11m1 stop
12:50 pm - 9:39 pmHOU-TYS
7h 49m1 stop
$214Frontier
Find Deal
Fri, Jun 7 - Mon, Jun 10
5:25 am - 9:27 amTYS-HOU
5h 02m1 stop
10:17 am - 2:50 pmHOU-TYS
3h 33m1 stop
$243Delta
Find Deal
Wed, Jun 26 - Mon, Jul 1
5:10 am - 8:46 amTYS-IAH
4h 36m1 stop
6:05 pm - 11:57 pmIAH-TYS
4h 52m1 stop
$249American Airlines
Find Deal
Fri, Jul 19 - Sat, Jul 27
5:25 am - 9:27 amTYS-HOU
5h 02m1 stop
6:00 am - 1:18 pmHOU-TYS
6h 18m1 stop
$563Delta
Find Deal
Sun, Jun 9 - Sun, Jun 16
12:07 pm - 1:26 pmTYS-HOU
2h 19mnonstop
$62Allegiant Air
Find Deal
Mon, Jun 3
1:50 pm - 3:01 pmTYS-HOU
2h 11mnonstop
$66Allegiant Air
Find Deal
Mon, Jun 24
2:29 pm - 6:44 pmTYS-IAH
5h 15m1 stop
$74American Airlines
Find Deal
Fri, Aug 16
12:45 pm - 11:49 pmTYS-IAH
12h 04m2 stops
$78American Airlines
Find Deal
Fri, Aug 16
10:04 pm - 1:39 pmTYS-HOU
16h 35m1 stop
$81Frontier
Find Deal
Tue, Jun 4
7:44 pm - 10:22 amTYS-IAH
15h 38m1 stop
Mon, Jun 24
9:00 am - 10:00 pmTYS-IAH
14h 00m1 stop
Wed, Jul 10
7:47 pm - 8:53 amTYS-HOU
14h 06m1 stop
$110Frontier
Find Deal
Wed, Jul 3
5:30 am - 9:34 amTYS-HOU
5h 04m1 stop
$193Delta
Find Deal
Tue, Jun 4
6:43 am - 1:12 pmTYS-IAH
7h 29m1 stop
$193Delta
Find Deal
Tue, Jun 4
5:19 am - 9:00 amTYS-IAH
4h 41m1 stop
1:56 pm - 7:23 pmIAH-TYS
4h 27m1 stop
$145American Airlines
Find Deal
Fri, May 31 - Mon, Jun 3
2:30 pm - 5:53 pmTYS-HOU
4h 23m1 stop
6:23 pm - 12:18 amHOU-TYS
4h 55m1 stop
$148American Airlines
Find Deal
Fri, May 31 - Sun, Jun 2
5:19 am - 11:23 amTYS-IAH
7h 04m2 stops
1:56 pm - 9:48 pmIAH-TYS
6h 52m1 stop
$150American Airlines
Find Deal
Fri, May 31 - Mon, Jun 3
9:55 pm - 7:11 amTYS-IAH
10h 16m1 stop
9:46 pm - 9:57 amIAH-TYS
11h 11m1 stop
$229Frontier
Find Deal
Thu, May 30 - Wed, Jun 5
9:55 pm - 7:11 amTYS-IAH
10h 16m1 stop
10:51 pm - 9:30 pmIAH-TYS
21h 39m1 stop
$272Frontier
Find Deal
Thu, May 30 - Thu, Jun 6
5:30 am - 9:34 amTYS-HOU
5h 04m1 stop
6:01 am - 1:33 pmHOU-TYS
6h 32m1 stop
$318Delta
Find Deal
Thu, May 30 - Wed, Jun 5
9:35 am - 10:56 amTYS-IAH
2h 21mnonstop
4:51 pm - 8:10 pmIAH-TYS
2h 19mnonstop
$369United Airlines
Find Deal
Thu, May 30 - Wed, Jun 5
3:10 pm - 8:50 pmTYS-IAH
6h 40m1 stop
4:51 pm - 8:10 pmIAH-TYS
2h 19mnonstop
$379United Airlines
Find Deal
Thu, May 30 - Wed, Jun 5
8:30 am - 12:58 amTYS-IAH
17h 28m1 stop
2:08 pm - 3:25 pmIAH-TYS
24h 17m2 stops
Thu, May 30 - Thu, Jun 6
8:30 am - 7:00 amTYS-IAH
23h 30m2 stops
2:08 pm - 3:25 pmIAH-TYS
24h 17m2 stops
Thu, May 30 - Thu, Jun 6
1:50 pm - 3:01 pmTYS-HOU
2h 11mnonstop
3:51 pm - 6:54 pmHOU-TYS
2h 03mnonstop
$140Allegiant Air
Find Deal
Mon, Jun 24 - Fri, Jun 28
12:03 pm - 1:14 pmTYS-HOU
2h 11mnonstop
2:04 pm - 5:07 pmHOU-TYS
2h 03mnonstop
$141Allegiant Air
Find Deal
Fri, Jun 7 - Mon, Jun 10
1:50 pm - 3:01 pmTYS-HOU
2h 11mnonstop
3:51 pm - 6:54 pmHOU-TYS
2h 03mnonstop
$152Allegiant Air
Find Deal
Fri, Jun 14 - Mon, Jun 17
7:00 am - 8:24 amTYS-IAH
2h 24mnonstop
2:35 pm - 5:52 pmIAH-TYS
2h 17mnonstop
$189United Airlines
Find Deal
Thu, Sep 12 - Sun, Sep 15
12:03 pm - 1:14 pmTYS-HOU
2h 11mnonstop
2:04 pm - 5:07 pmHOU-TYS
2h 03mnonstop
$219Allegiant Air
Find Deal
Fri, Jun 7 - Mon, Jun 10
9:55 am - 11:14 amTYS-IAH
2h 19mnonstop
8:05 pm - 11:28 pmIAH-TYS
2h 23mnonstop
$242United Airlines
Find Deal
Thu, Jun 20 - Mon, Jun 24
7:00 am - 8:21 amTYS-IAH
2h 21mnonstop
8:05 pm - 11:28 pmIAH-TYS
2h 23mnonstop
$259United Airlines
Find Deal
Wed, Jun 19 - Mon, Jun 24
9:55 am - 11:14 amTYS-IAH
2h 19mnonstop
8:05 pm - 11:28 pmIAH-TYS
2h 23mnonstop
$294United Airlines
Find Deal
Thu, Jun 20 - Mon, Jun 24
5:10 pm - 6:37 pmTYS-IAH
2h 27mnonstop
8:05 pm - 11:28 pmIAH-TYS
2h 23mnonstop
$301United Airlines
Find Deal
Mon, Jun 10 - Sun, Jun 16
7:00 am - 8:21 amTYS-IAH
2h 21mnonstop
8:05 pm - 11:28 pmIAH-TYS
2h 23mnonstop
$307United Airlines
Find Deal
Fri, Jun 14 - Mon, Jun 17

Flights from Knoxville to Houston - Travel Insights & Trends

Get data-powered insights and trends into flights from Knoxville to Houston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Knoxville to Houston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Knoxville to Houston.
Our data shows that the cheapest route for a one-way flight from Knoxville to Houston cost $49 and was between Knoxville and Houston Hobby Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $58.

What’s the cheapest day of the week to fly from Knoxville to Houston?

The average price of all flights from Knoxville to Houston clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Houston on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Knoxville to Houston. For your return ticket, we recommend flying on a Friday and avoiding Sundays for the best deals.

What is the cheapest month to fly from Knoxville to Houston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Knoxville to Houston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Knoxville to Houston is July, where tickets cost $209 on average. On the other hand, the most expensive months are March and November, where the average cost of tickets is $424 and $345 respectively.

Can I save money by flying with a layover from Knoxville to Houston?

The average price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of $49, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Knoxville to Houston?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Knoxville to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Knoxville to Houston, you should book around 4 days before departure. For the absolute cheapest price, our data suggests you should book 39 days before departure.

Which airlines provide the cheapest flights from Knoxville to Houston?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Allegiant Air offered the best one-way deal for that route, at $62. KAYAK users also found Knoxville to Houston round-trip flights on Allegiant Air from $140 and on American Airlines from $148.

Which airlines fly non-stop between Knoxville and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Knoxville to Houston.
There are 2 airlines that fly nonstop from Knoxville to Houston. They are Allegiant Air and United Airlines. The cheapest airline for this route is Allegiant Air, with the best one-way deal found costing $79. On average, the best prices for this route can be found at Allegiant Air.

How many flights are there between Knoxville and Houston per day?

Each day, there are between 4 and 6 nonstop flights that take off from Knoxville and land in Houston, with an average flight time of 2h 21m. The most common departure time is 12:00 pm and most flights take off in the morning, while the most flights land at Houston George Bush Intcntl Airport. Each week, there are 35 flights. The most frequent day of departure is Friday, when 17% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Knoxville and Houston?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Knoxville to Houston take?

There are no direct flights from Knoxville to Houston. The quickest journey takes 2h 11m.

Good to know

Cheapest flight

$62
Flight from Knoxville to Houston Hobby Airport

When to book flights from Knoxville to Houston

Are your dates flexible? Find out the best times to travel from Knoxville to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Knoxville to Houston

  • What is the cheapest flight from Knoxville to Houston?

    In the last 3 days, the lowest price for a flight from Knoxville to Houston was $62 for a one-way ticket and $140 for a round-trip.

  • Do I need a passport to fly between Knoxville and Houston?

    A passport is required to fly from Knoxville to Houston.

  • Which airports will I be using when flying from Knoxville to Houston?

    On your way to Houston, you’ll fly out from Knoxville McGhee Tyson. You’ll be landing in one of Houston’s 2 airports: Houston Hobby or Houston George Bush Intcntl.

  • Which aircraft models fly most regularly from Knoxville to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Knoxville to Houston?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Knoxville and Houston, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Knoxville to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Knoxville with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Knoxville to Houston?

Find which airlines fly direct from McGhee Tyson to Houston, which days they fly and book direct flights.

Nonstop departures

Knoxville McGhee Tyson to Houston

Monday

Air New Zealand, Allegiant Air, United Airlines

Air New Zealand, Allegiant Air, +1 more

Tuesday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Wednesday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Thursday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Friday

Air New Zealand, Allegiant Air, United Airlines

Air New Zealand, Allegiant Air, +1 more

Saturday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Sunday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

See more direct flights

Nonstop returns

Houston to Knoxville McGhee Tyson

Monday

Air New Zealand, Allegiant Air, Emirates, +1 more

Air New Zealand, Allegiant Air, +2 more

Tuesday

Air New Zealand, Emirates, United Airlines

Air New Zealand, Emirates, +1 more

Wednesday

Air New Zealand, Emirates, United Airlines

Air New Zealand, Emirates, +1 more

Thursday

Air New Zealand, Emirates, United Airlines

Air New Zealand, Emirates, +1 more

Friday

Air New Zealand, Allegiant Air, Emirates, +1 more

Air New Zealand, Allegiant Air, +2 more

Saturday

ANA, Air New Zealand, Emirates, +1 more

ANA, Air New Zealand, +2 more

Sunday

Air New Zealand, Emirates, United Airlines, +1 more

Air New Zealand, Emirates, +2 more

See more direct flights
See more direct flights

Book cheap flights from Knoxville to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Knoxville to Houston found on KAYAK in the last 72 hours.
6/3Mon
nonstopAllegiant Air
2h 19mTYS-HOU
$62
6/24Mon
nonstopAllegiant Air
2h 11mTYS-HOU
$66
8/16Fri
1 stopAmerican Airlines
5h 15mTYS-IAH
$74
8/16Fri
2 stopsAmerican Airlines
12h 04mTYS-IAH
$78
6/4Tue
1 stopFrontier
16h 35mTYS-HOU
$81
6/24Mon
1 stop
15h 38mTYS-IAH
$87
7/10Wed
1 stop
14h 00mTYS-IAH
$108
7/3Wed
1 stopFrontier
14h 06mTYS-HOU
$110
6/4Tue
1 stopDelta
5h 04mTYS-HOU
$193
6/4Tue
1 stopDelta
7h 29mTYS-IAH
$193

Search by stops

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Last minute flights from Knoxville to Houston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Knoxville to Houston that are departing in the next 10 days.
5/31Fri
multi-stopAmerican Airlines
4h 41mTYS-IAH
6/3Mon
multi-stopAmerican Airlines
4h 27mIAH-TYS
$145
5/31Fri
multi-stopAmerican Airlines
4h 23mTYS-HOU
6/2Sun
multi-stopAmerican Airlines
4h 55mHOU-TYS
$148
5/31Fri
multi-stopAmerican Airlines
7h 04mTYS-IAH
6/3Mon
multi-stopAmerican Airlines
6h 52mIAH-TYS
$150
5/30Thu
multi-stopFrontier
10h 16mTYS-IAH
6/5Wed
multi-stopFrontier
11h 11mIAH-TYS
$229
5/30Thu
multi-stopFrontier
10h 16mTYS-IAH
6/6Thu
multi-stopFrontier
21h 39mIAH-TYS
$272
5/30Thu
multi-stopDelta
5h 04mTYS-HOU
6/5Wed
multi-stopDelta
6h 32mHOU-TYS
$318
5/30Thu
nonstopUnited Airlines
2h 21mTYS-IAH
6/5Wed
nonstopUnited Airlines
2h 19mIAH-TYS
$369
5/30Thu
multi-stopUnited Airlines
6h 40mTYS-IAH
6/5Wed
nonstopUnited Airlines
2h 19mIAH-TYS
$379
5/30Thu
multi-stop
17h 28mTYS-IAH
6/6Thu
multi-stop
24h 17mIAH-TYS
$413
5/30Thu
multi-stop
23h 30mTYS-IAH
6/6Thu
multi-stop
24h 17mIAH-TYS
$435

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Knoxville - Houston Flights

Departure:

Knoxville (TYS)United States

Return flight deals:

Houston - Knoxville

Cabin classes: