Cheap flights from Knoxville (TYS) to Houston from $79

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. 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.
TYS — HOU
May 21 — May 281

The best prices from Knoxville McGhee Tyson to Houston are usually found in July or August, booked 39 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Knoxville to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

March

Cheapest in

July

Round-trip from

$238

One-way from

$135
High demand for flights, 29% potential price rise
Best time to find cheap flights, 30% potential price drop
From Knoxville McGhee Tyson to Houston
One-way flight from Knoxville McGhee Tyson to Houston

What is the cheapest day to fly round-trip from Knoxville to Houston?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 40 days in advance to save up to 129% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Knoxville to Houston 1-2 weeks in advance for as low as $266, or $349 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, July can be a great choice for travel to Houston. Flights to Houston from Knoxville in July are about $300 on average during July, but can be found for as low as $109.

When is the cheapest time to fly from Knoxville to Houston (TYS - IAH)?

It’s typically best to fly out from Knoxville to Houston in the afternoon. Doing so could potentially save you 41% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Knoxville to Houston

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Knoxville to Houston. Come back soon if you're not finding the exact deal you're looking for.
Wed 6/1212:44 pmTYS - IAH
1 stop5h 08mAmerican Airlines
Tue 6/186:00 pmIAH - TYS
1 stop4h 58mAmerican Airlines
Deal found 5/15$205
Tue 7/26:24 pmTYS - IAH
1 stop4h 54mAmerican Airlines
Tue 7/166:05 pmIAH - TYS
1 stop4h 57mAmerican Airlines
Deal found 5/14$207
Fri 8/236:27 pmTYS - IAH
1 stop4h 44mAmerican Airlines
Mon 8/266:30 pmIAH - TYS
1 stop4h 49mAmerican Airlines
Deal found 5/15$208
Sat 5/255:30 amTYS - HOU
1 stop7h 22mAmerican Airlines
Sun 5/266:23 pmHOU - TYS
1 stop4h 55mAmerican Airlines
Deal found 5/15$232
Wed 6/126:00 amTYS - HOU
1 stop4h 44mAmerican Airlines
Tue 6/186:27 pmHOU - TYS
1 stop4h 57mAmerican Airlines
Deal found 5/15$243
Thu 6/135:12 amTYS - IAH
1 stop4h 37mAmerican Airlines
Tue 6/186:00 pmIAH - TYS
1 stop4h 58mAmerican Airlines
Deal found 5/15$249
Fri 6/216:00 amTYS - IAH
1 stop4h 56mAmerican Airlines
Wed 6/266:00 pmIAH - TYS
1 stop4h 58mAmerican Airlines
Deal found 5/15$251
Fri 5/245:30 amTYS - IAH
1 stop5h 22mAmerican Airlines
Fri 5/246:34 pmIAH - TYS
1 stop4h 44mAmerican Airlines
Deal found 5/15$556
Fri 5/247:45 amTYS - HOU
1 stop5h 07mAmerican Airlines
Fri 5/246:23 pmHOU - TYS
1 stop4h 55mAmerican Airlines
Deal found 5/15$586

Cheap Delta flights from Knoxville to Houston

Explore cheap flight options specifically provided by Delta for the route between Knoxville and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Knoxville to Houston. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 6/95:25 amTYS - IAH
1 stop3h 45mDelta
Sun 6/166:24 amIAH - TYS
1 stop9h 05mDelta
Deal found 5/15$243
Sun 7/2810:04 amTYS - IAH
1 stop4h 51mDelta
Thu 8/296:00 amIAH - TYS
1 stop6h 25mDelta
Deal found 5/15$253
Tue 7/26:29 amTYS - IAH
1 stop7h 28mDelta
Mon 7/153:00 pmIAH - TYS
1 stop4h 53mDelta
Deal found 5/14$278
Mon 7/16:29 amTYS - IAH
1 stop7h 28mDelta
Wed 7/176:36 pmIAH - TYS
1 stop4h 17mDelta
Deal found 5/14$283
Thu 5/2311:16 amTYS - HOU
1 stop4h 58mDelta
Fri 5/241:12 pmHOU - TYS
1 stop3h 53mDelta
Deal found 5/15$697
Fri 5/247:10 pmTYS - HOU
1 stop4h 11mDelta
Wed 5/297:15 pmHOU - TYS
1 stop3h 36mDelta
Deal found 5/15$733
Fri 5/247:10 pmTYS - HOU
1 stop4h 11mDelta
Thu 5/306:01 amHOU - TYS
1 stop6h 32mDelta
Deal found 5/15$913

Cheap Knoxville to Houston flights in May & June 2024

Find cheap flight options from Knoxville to Houston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Houston in May and June 2024. Check back in a little while for more flight options.
Mon 6/241:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 6/283:51 pmHOU - TYS
Nonstop2h 03mAllegiant Air
Deal found 5/16$118
Mon 6/241:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 6/283:51 pmHOU - TYS
Nonstop2h 03mAllegiant Air
Deal found 5/15$123
Tue 6/1110:26 pmTYS - HOU
1 stop16h 13mFrontier
Mon 6/1712:50 pmHOU - TYS
1 stop7h 49mFrontier
Deal found 5/15$150
Mon 6/1710:41 pmTYS - HOU
1 stop17h 14mFrontier
Wed 6/192:30 pmHOU - TYS
1 stop18h 27mFrontier
Deal found 5/15$153
Mon 6/1710:41 pmTYS - IAH
1 stop14h 34mFrontier
Wed 6/199:46 pmIAH - TYS
1 stop11h 11mFrontier
Deal found 5/15$153
Fri 5/314:01 pmTYS - IAH
1 stop19h 57mFrontier
Sun 6/28:04 pmIAH - TYS
1 stop12h 56mFrontier
Deal found 5/15$168
Tue 6/1110:26 pmTYS - HOU
1 stop16h 13mMultiple Airlines
Mon 6/173:51 pmHOU - TYS
Nonstop2h 03mMultiple Airlines
Deal found 5/15$169
Fri 5/3112:07 pmTYS - HOU
Nonstop2h 19mMultiple Airlines
Sun 6/210:24 pmHOU - TYS
1 stop10h 36mMultiple Airlines
Deal found 5/15$170
Sat 5/255:13 pmTYS - IAH
1 stop16h 32mFrontier
Sun 5/268:04 pmIAH - TYS
1 stop20h 31mFrontier
Deal found 5/15$173

Knoxville to Houston 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Houston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Houston in May and June 2024. Check back in a little while for more flight options.
Mon 7/11:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Mon 7/153:48 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Deal found 5/14$101
Mon 6/241:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 6/283:51 pmHOU - TYS
Nonstop2h 03mAllegiant Air
Deal found 5/16$118
Fri 7/51:50 pmTYS - HOU
Nonstop2h 08mAllegiant Air
Mon 7/83:48 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Deal found 5/15$121
Mon 6/241:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 6/283:51 pmHOU - TYS
Nonstop2h 03mAllegiant Air
Deal found 5/15$123
Mon 7/11:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 7/123:48 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Deal found 5/14$135
Tue 6/1110:26 pmTYS - HOU
1 stop16h 13mFrontier
Mon 6/1712:50 pmHOU - TYS
1 stop7h 49mFrontier
Deal found 5/15$150
Mon 6/1710:41 pmTYS - HOU
1 stop17h 14mFrontier
Wed 6/192:30 pmHOU - TYS
1 stop18h 27mFrontier
Deal found 5/15$153
Mon 6/1710:41 pmTYS - IAH
1 stop14h 34mFrontier
Wed 6/199:46 pmIAH - TYS
1 stop11h 11mFrontier
Deal found 5/15$153
Fri 5/314:01 pmTYS - IAH
1 stop19h 57mFrontier
Sun 6/28:04 pmIAH - TYS
1 stop12h 56mFrontier
Deal found 5/15$168

Non-stop flights to Houston from Knoxville

Discover non-stop flight options from Knoxville to Houston. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
If you're seeking options on non-stop flights from Knoxville to Houston, check out these fares. Search for alternative flights from Knoxville to Houston by utilizing the search form above.
Mon 7/11:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Mon 7/153:48 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Deal found 5/14$101
Fri 7/51:50 pmTYS - HOU
Nonstop2h 08mAllegiant Air
Mon 7/83:48 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Deal found 5/15$121
Mon 6/241:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 6/283:51 pmHOU - TYS
Nonstop2h 03mAllegiant Air
Deal found 5/15$123
Mon 7/11:50 pmTYS - HOU
Nonstop2h 11mAllegiant Air
Fri 7/123:48 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Deal found 5/14$135
Fri 7/57:00 amTYS - IAH
Nonstop2h 21mUnited Airlines
Sun 7/78:05 pmIAH - TYS
Nonstop2h 20mUnited Airlines
Deal found 5/15$211
Fri 7/57:00 amTYS - IAH
Nonstop2h 21mUnited Airlines
Mon 7/88:05 pmIAH - TYS
Nonstop2h 20mUnited Airlines
Deal found 5/15$228
Wed 9/45:20 pmTYS - IAH
Nonstop2h 28mUnited Airlines
Tue 9/104:45 pmIAH - TYS
Nonstop2h 19mUnited Airlines
Deal found 5/15$259
Fri 5/313:58 pmTYS - IAH
Nonstop2h 27mUnited Airlines
Sun 6/28:05 pmIAH - TYS
Nonstop2h 23mUnited Airlines
Deal found 5/16$279
Tue 7/27:00 amTYS - IAH
Nonstop2h 21mUnited Airlines
Mon 7/155:05 pmIAH - TYS
Nonstop2h 23mUnited Airlines
Deal found 5/14$294

Knoxville to Houston flights leaving soon

Find last-minute flight options from Knoxville to Houston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Consider one of these great deals we found on last-minute flights from Knoxville to Houston. Users should examine the flight details to ensure there are no surprises.
Sat 5/255:13 pmTYS - IAH
1 stop16h 32mFrontier
Sun 5/268:04 pmIAH - TYS
1 stop20h 31mFrontier
Deal found 5/15$173
Tue 5/2110:04 pmTYS - IAH
1 stop10h 40mFrontier
Thu 5/234:15 pmIAH - TYS
1 stop26h 24mFrontier
Deal found 5/15$204
Sat 5/255:30 amTYS - HOU
1 stop7h 22mAmerican Airlines
Sun 5/266:23 pmHOU - TYS
1 stop4h 55mAmerican Airlines
Deal found 5/15$232
Thu 5/2311:23 amTYS - IAH
1 stop8h 09mDelta
Wed 5/291:08 pmIAH - TYS
1 stop8h 03mDelta
Deal found 5/15$253
Fri 5/2412:00 pmTYS - IAH
Nonstop2h 21mUnited Airlines
Thu 5/3012:25 pmIAH - TYS
Nonstop2h 23mUnited Airlines
Deal found 5/15$304
Sat 5/257:00 amTYS - IAH
Nonstop2h 21mUnited Airlines
Sun 5/268:05 pmIAH - TYS
Nonstop2h 23mUnited Airlines
Deal found 5/15$329
Thu 5/237:00 amTYS - IAH
Nonstop2h 21mUnited Airlines
Wed 5/2912:25 pmIAH - TYS
Nonstop2h 23mUnited Airlines
Deal found 5/15$334
Sat 5/253:20 pmTYS - IAH
1 stop7h 18mUnited Airlines
Sun 5/2612:25 pmIAH - TYS
Nonstop2h 23mUnited Airlines
Deal found 5/15$339
Thu 5/237:00 amTYS - IAH
Nonstop2h 21mUnited Airlines
Wed 5/296:28 amIAH - TYS
1 stop6h 29mUnited Airlines
Deal found 5/15$344

One-way flights to Houston from Knoxville

Search for one-way flight options from Knoxville to Houston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users traveling one-way from Knoxville to Houston can select one of these great deals. For those needing a return trip from Knoxville, there is a search form available above.
Tue 5/2110:04 pmTYS - IAH
1 stop10h 40mFrontier
Deal found 5/15$79
Wed 7/247:48 pmTYS - HOU
1 stop14h 03mFrontier
Deal found 5/15$110
Wed 7/247:48 pmTYS - IAH
1 stop16h 49mFrontier
Deal found 5/15$110
Tue 5/2110:04 pmTYS - IAH
1 stop10h 40mFrontier
Deal found 5/16$135
Wed 7/249:00 amTYS - IAH
3 stops28h 36mMultiple Airlines
Deal found 5/15$201
Wed 7/249:00 amTYS - IAH
2 stops29h 41mMultiple Airlines
Deal found 5/15$214
Wed 7/249:25 amTYS - IAH
Nonstop2h 21mUnited Airlines
Deal found 5/15$250
Mon 5/277:45 amTYS - IAH
1 stop4h 38mAmerican Airlines
Deal found 5/15$279
Mon 5/2712:11 pmTYS - IAH
1 stop4h 28mAmerican Airlines
Deal found 5/16$280

Find flights from Knoxville to Houston within your budget

Customize your flight search to find flights from Knoxville to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$101 - $243

Route

Depart

Return

Price

Knoxville McGhee TysonHouston Hobby

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 7/1

Nonstop2h 11m

Houston Hobby

Mon 7/15

Nonstop2h 07m

$101

Knoxville McGhee TysonHouston Hobby

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 7/5

Nonstop2h 08m

Houston Hobby

Mon 7/8

Nonstop2h 07m

$121

Knoxville McGhee TysonHouston Hobby

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/24

Nonstop2h 11m

Houston Hobby

Fri 6/28

Nonstop2h 03m

$123

Knoxville McGhee TysonHouston Hobby

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 6/11

1 stop16h 13m

Houston Hobby

Mon 6/17

1 stop7h 49m

$150

Knoxville McGhee TysonHouston Hobby

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/17

1 stop17h 14m

Houston Hobby

Wed 6/19

1 stop18h 27m

$153

Knoxville McGhee TysonHouston Hobby

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 6/11

1 stop16h 13m

Houston Hobby

Mon 6/17

Nonstop2h 03m

$169

Knoxville McGhee TysonHouston George Bush Intcntl

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Tue 7/16

Nonstop2h 27m

Houston George Bush Intcntl

Tue 7/23

Nonstop2h 20m

$189

Knoxville McGhee TysonHouston George Bush Intcntl

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Wed 6/12

1 stop5h 08m

Houston George Bush Intcntl

Tue 6/18

1 stop4h 58m

$205

Knoxville McGhee TysonHouston George Bush Intcntl

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Sun 6/9

1 stop3h 45m

Houston George Bush Intcntl

Sun 6/16

1 stop9h 05m

$243

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to book a flight from Knoxville to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Houston. Price data was last updated on May 10, 2024.
The best time to book flights from Knoxville to Houston is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Knoxville to Houston?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Houston. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Houston flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Houston by month

Plan your trip from Knoxville to Houston by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to Houston is currently $184 while a round-trip flight costs $162. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Knoxville to Houston (average of $242). Flying from Knoxville to Houston in March is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$272

February

$274

March

$341

April

$288

May

$277

June

$313

July

$302

August

$258

September

$242

October

$267

November

$279

December

$278

Temperature and rainfall in Houston by month

Plan your trip to Houston by taking into account the average temperature and rainfall totals by month.

IAH

Temperature

53.6 - 84.2 °F

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated May 16, 2024.
See what other customers who have flown with American Airlines, Delta and Frontier from Knoxville to Houston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very good
10,673 reviews
8.0
Very good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.5
Good
1,018 reviews
8.0
Very good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.4
Good
10,924 reviews
8.0
Very good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.3
Good
14,514 reviews
8.0
Very good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

6.3
Okay
4,060 reviews
8.0
Very good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Knoxville to Houston?

    If you book a flight to Houston from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to Houston per day from 5 different airlines.

  • Can I find flights from Knoxville to Houston for under $200 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Houston for under $200. The cheapest flight booked recently is on Allegiant Air for just $101, but on average you can expect to pay $164.

  • Are there nonstop flights from Knoxville to Houston for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Knoxville to Houston under $200. A good price for a nonstop flight from Knoxville to Houston is less than $282.

  • Are there last-minute flights available from Knoxville to Houston for under $200?

    There are currently 20+ open flights from Knoxville to Houston within the next 7 days for less than $200.

  • What are the cheapest airlines flying from Knoxville to Houston round-trip?

    Allegiant Air, at $101, was found to be the cheapest airline from Knoxville to Houston.Alternate airlines to your destination round-trip include Frontier and United Airlines. These flights start at 66% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Knoxville to Houston one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Knoxville to Houston for a low price.

  • What are the most popular airlines that fly from Knoxville to Houston?

  • What are the most reliable airlines from Knoxville to Houston?

    Consider CommutAir (93%), United Airlines (93%) or Air New Zealand (90%) when booking your flight. These represent the most reliable airlines when flying from Knoxville to Houston.

  • What are the cheapest flights from Knoxville to Houston?

    The cheapest flight price from Knoxville to Houston is $216. On average you can expect to pay $439. The most popular route, (Knoxville McGhee Tyson - Houston Hobby), can usually be booked for $101.

  • What does TYS to IAH mean?

    TYS stands for Knoxville McGhee Tyson Airport, while IAH stands for Houston George Bush Intcntl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Knoxville to Houston that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Houston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Houston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Houston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Knoxville to Houston that include hotel bookings?

    Yes. In addition to deals on Knoxville to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Houston.

  • Can I find deals for business class flights from Knoxville to Houston?

    Yes. Cheapflights offers flight deals from Knoxville to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Knoxville to Houston that allow pets onboard?

    Many airlines flying from Knoxville to Houston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Houston?

    Yes, you can often find last-minute deals on Knoxville to Houston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Houston flight deals updated?

    The Knoxville to Houston flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Houston
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Knoxville to Houston

Discover the top 5 airlines that operate flights from Knoxville to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$79Average$138FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
FrontierCheapest$158Average$219FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$182Average$314FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$185Average$282FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$213Average$389FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Knoxville to Houston by cabin class

Find flights from Knoxville to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Knoxville to Houston

Find hourly flight availability from Knoxville to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
1%of flight departuresEarly morningMidnight to 6 am
66%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to Houston?

Cheapflights helps you search for flights from Knoxville to Houston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Houston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Knoxville to Houston.

Can Cheapflights find flights from Knoxville to Houston with no change fees?

Need flexible booking options for your flight to Houston from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Houston become cheaper?

Not ready to book yet? You can track prices for flights from Knoxville to Houston on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.