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IAH to TYS

Houston to Knoxville Flights

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare₹23,055Delta Air Lines
Fastest2h 12mgate to gate
Options found74flights on this route
Find your flight IAH TYS

Available Flights & Fares

Compare fares, timings and baggage. Pick the flight that suits your trip.

Prices in INR
74 flight options

Fares are checked again before payment.

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Sort by
Delta Air Lines
Delta Air Lines
DL-1069
05:29
2026-10-30
Houston (IAH)George Bush Intercontinental
4H :25 M
1 Stop
ATL · 1h 25m Atlanta (ATL), United States
10:54
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1315
07:00
2026-10-30
Houston (IAH)George Bush Intercontinental
5H :40 M
1 Stop
ATL · 2h 42m Atlanta (ATL), United States
13:40
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-2551
05:00
2026-10-30
Houston (IAH)George Bush Intercontinental
5H :05 M
1 Stop
DFW · 1h 31m Dallas (DFW), United States
11:05
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
AA
American Airlines
AA-2364
17:51
2026-10-30
Houston (IAH)George Bush Intercontinental
5H :04 M
1 Stop
CLT · 1h 11m Charlotte (CLT), United States
23:55
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1435
08:05
2026-10-30
Houston (IAH)George Bush Intercontinental
4H :35 M
1 Stop
ATL · 1h 35m Atlanta (ATL), United States
13:40
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1995
16:59
2026-10-30
Houston (IAH)George Bush Intercontinental
4H :23 M
1 Stop
ATL · 1h 20m Atlanta (ATL), United States
22:22
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-700
06:00
2026-10-30
Houston (IAH)George Bush Intercontinental
7H :07 M
1 Stop
DFW · 3h 33m Dallas (DFW), United States
14:07
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
AA
American Airlines
AA-5252
10:30
2026-10-30
Houston (IAH)George Bush Intercontinental
6H :03 M
1 Stop
DCA · 1h 01m Washington (DCA), United States
17:33
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
AA
American Airlines
AA-1397
14:08
2026-10-30
Houston (IAH)George Bush Intercontinental
6H :37 M
1 Stop
DFW · 3h 03m Dallas (DFW), United States
21:45
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
AA
American Airlines
AA-2088
15:01
2026-10-30
Houston (IAH)George Bush Intercontinental
5H :48 M
1 Stop
CLT · 1h 57m Charlotte (CLT), United States
21:49
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-2112
07:20
2026-10-30
Houston (IAH)George Bush Intercontinental
7H :44 M
1 Stop
DEN · 2h 16m Denver (DEN), United States
16:04
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-625
14:33
2026-10-30
Houston (IAH)George Bush Intercontinental
8H :26 M
1 Stop
DCA · 3h 40m Washington (DCA), United States
23:59
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2388
16:45
2026-10-30
Houston (IAH)George Bush Intercontinental
6H :14 M
1 Stop
IAD · 1h 23m Washington (IAD), United States
23:59
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-3026
07:00
2026-10-30
Houston (IAH)George Bush Intercontinental
6H :07 M
1 Stop
DFW · 2h 33m Dallas (DFW), United States
14:07
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
AA
American Airlines
AA-3157
12:05
2026-10-30
Houston (IAH)George Bush Intercontinental
6H :23 M
1 Stop
DFW · 2h 47m Dallas (DFW), United States
19:28
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
AA
American Airlines
AA-1397
14:08
2026-10-30
Houston (IAH)George Bush Intercontinental
4H :20 M
1 Stop
DFW · 0h 44m Dallas (DFW), United States
19:28
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1069
05:29
2026-10-30
Houston (IAH)George Bush Intercontinental
7H :11 M
1 Stop
ATL · 4h 15m Atlanta (ATL), United States
13:40
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1585
09:42
2026-10-30
Houston (IAH)George Bush Intercontinental
26H :49 M
1 Stop
ATL · 23h 45m Atlanta (ATL), United States
13:31
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1682
12:03
2026-10-30
Houston (IAH)George Bush Intercontinental
24H :28 M
1 Stop
ATL · 21h 27m Atlanta (ATL), United States
13:31
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2709
14:22
2026-10-30
Houston (IAH)George Bush Intercontinental
22H :09 M
1 Stop
ATL · 19h 06m Atlanta (ATL), United States
13:31
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1995
16:59
2026-10-30
Houston (IAH)George Bush Intercontinental
19H :32 M
1 Stop
ATL · 16h 31m Atlanta (ATL), United States
13:31
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-6291
08:00
2026-10-30
Houston (IAH)George Bush Intercontinental
2H :12 M
Non Stop
11:12
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Recommended hotels in Knoxville

Stay options near the arrival city for the same travel date.

Search hotels
United Airlines
United Airlines
UA-4005
18:40
2026-10-30
Houston (IAH)George Bush Intercontinental
2H :17 M
Non Stop
21:57
2026-10-30
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-281
09:40
2026-10-30
Houston (IAH)George Bush Intercontinental
29H :24 M
1 Stop
DEN · 23h 56m Denver (DEN), United States
16:04
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1450
10:25
2026-10-30
Houston (IAH)George Bush Intercontinental
28H :39 M
1 Stop
DEN · 23h 11m Denver (DEN), United States
16:04
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2168
12:45
2026-10-30
Houston (IAH)George Bush Intercontinental
26H :19 M
1 Stop
DEN · 20h 50m Denver (DEN), United States
16:04
2026-10-31
Knoxville (TYS)Mc Ghee Tyson
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
No flights match the selected filters. Clear filters or open full search.

Airfare Highlights

From flights departing on Fri, 30 Oct 2026.

Lowest fare ₹23,055 Delta Air Lines 05:29
Earliest departure ₹24,501 American Airlines 05:00
Shortest duration ₹31,465 United Airlines 08:00
Night 00:00-05:59 ₹23,055 Delta Air Lines at 05:29
Morning 06:00-11:59 ₹23,055 Delta Air Lines at 07:00
Afternoon 12:00-17:59 ₹24,501 American Airlines at 17:51
Evening 18:00-23:59 ₹31,465 United Airlines at 18:40

Departure & Arrival Airport Details

Houston (IAH)

George Bush Intercontinental

United States

GMT -6

Latitude: 29.984399795532227

Longitude: -95.34140014648438

Knoxville (TYS)

Mc Ghee Tyson

United States

GMT -5

Latitude: 35.81100082

Longitude: -83.9940033

Distance: Houston (IAH), United States to Knoxville (TYS), United States - 1,240.52 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Route forecast

Weather in Houston and Knoxville

Live forecast for both cities, 12 Oct to 15 Oct.

Departure city

Houston

Thu, 15 Oct
31°CClear skyLow 23°
94% humidity 6 km/h wind 0.4 mm rain
  • Mon30° / 20°
  • Tue31° / 21°
  • Wed31° / 23°
Arrival city

Knoxville

Thu, 15 Oct
27°CClear skyLow 16°
93% humidity 5 km/h wind
  • Mon24° / 19°
  • Tue24° / 19°
  • Wed26° / 16°

Forecast data from MET Norway, CC BY 4.0.

Smart travel dates

Holidays and peak dates for Knoxville

Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.

Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).

  • 12OctColumbus DayMonday
  • 12OctColumbus DayMonday
  • 12OctIndigenous Peoples' DayMonday
  • 11NovVeterans DayWednesday
  • 26NovThanksgiving DayThursday
  • 25DecChristmas DayFriday

Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.

Compare your journey

How to travel Houston to Knoxville

Ways to make this trip that you can book on FlyX, compared by price and journey time.

OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹31,4652h 12m3 flights
Connecting flight₹23,055Longer, includes a stop71 options

Air distance is about 1,241 km. 4 airlines operate this route.

Road distance and coach duration are approximate estimates from the air distance, not a timetable.

Airlines flying from Houston to Knoxville

Compare fares, stops, baggage and refundability across the airlines flying this route.

Delta Air Lines Flights

from ₹23,05527 flights
Fares from
₹23,055
Non-stop
None in these results
Departures
27 in the list above

United Airlines Flights

from ₹27,87624 flights
Fares from
₹27,876
Non-stop
3 in these results
Departures
24 in the list above

American Airlines Flights

from ₹24,50116 flights
Fares from
₹24,501
Non-stop
None in these results
Departures
16 in the list above

Qatar Airways Flights

from ₹160,1467 flights
Fares from
₹160,146
Non-stop
None in these results
Departures
7 in the list above

Route Overview & Flight Facts

Fastest flight duration2h 12m · United Airlines
First departure of the day05:00 · American Airlines
Last departure of the day21:52 · United Airlines
Flight options found74
Direct / non-stop options3
Airport codesHouston–IAH, Knoxville–TYS

Fares and timings are indicative. The exact price is confirmed with the airline when you search.

Flight Schedule, Timings & Airfare Insights

Daily Flight Schedule & Travel Duration

The search for Fri, 30 Oct found 74 flight options, 3 of them non-stop. The first flight leaves around 05:00 and the last around 21:52. The fastest flight takes about 2h 12m.

Morning vs Evening Departure Fares

Lowest fare by departure window: Night from ₹23,055, Morning from ₹23,055, Afternoon from ₹24,501, Evening from ₹31,465. These observations do not predict the cheapest departure window on other dates.

Cheapest Airfare & Best Time to Book

Search your travel dates to compare current fares. Prices change with airline seat availability.

One-Way vs Round-Trip Fare Comparison

Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.

Online Web Check-In & Boarding Pass

Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.

How to Book Cheap Flights on FlyX

  1. 1
    Enter your travel details

    Choose one-way or round-trip, pick your dates and travellers in the search form above.

  2. 2
    Compare search results

    Sort or filter the Houston–Knoxville results by price, departure time, stops and airline.

  3. 3
    Open the fare choices

    Check baggage allowance and refundability for each fare type before continuing.

  4. 4
    Review the final price

    Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.

  5. 5
    Pay securely

    UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.

Why Book Your Flight with FlyX?

Compare the available Houston to Knoxville options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.

Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.

Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support

Exclusive Flight Offers & Promo Coupons

Coupon codeOfferMax saving
FLYX20Up to 20% Off on Flights₹1,500

Check coupon eligibility and the final discount on the review page before you pay. View full terms.

Frequently Asked Questions

Is it worth booking Houston to Knoxville flights in advance?

There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Houston to Knoxville dates shown on this page, the lowest fare is on a Friday at ₹23,055. This can change from week to week.

How far is Houston from Knoxville by air?

The direct air distance between Houston (IAH) and Knoxville (TYS) is about 1,241 km. Actual flight time varies with the routing the airline files and with winds on the day.

Are there non-stop flights from IAH to TYS?

Yes. 3 non-stop flights are listed on this page for Houston to Knoxville. Use the Stops filter to see only those.

Which airlines fly Houston to Knoxville?

Delta Air Lines, United Airlines, American Airlines and Qatar Airways are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.

How long is the flight from Houston to Knoxville?

The quickest non-stop Houston to Knoxville flight on this page takes about 2h 12m. Non-stop flights here take between 2h 12m and 2h 17m. Journeys with a stop take longer, since the total includes the layover.

What is the baggage allowance on Houston to Knoxville flights?

Allowance is set by the airline and the fare you pick, not by the route. Fares on this page include 2 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.

What is the cheapest Houston to Knoxville flight fare?

The lowest Houston to Knoxville fare on this page is ₹23,055. Fares on the same dates run up to ₹160,146, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.

What time do Houston to Knoxville flights depart?

On the dates shown here, the first departure is around 05:00 and the last around 21:52, local time at Houston. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.

Why does the price change after clicking Book Now?

Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.

Before you book this route

Check the airport codes IAH–TYS, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.

Where these fares come from

The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.

Fares shown are for departures on .

Check official travel requirements

Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.

For payment, ticket issuance or a change request, see FlyX support. About FlyX.

United States travel guide for Indian travellers

Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.

Read the United States travel guide

What to Expect When Booking Your Flight

The IAH to TYS cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,240.52 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare choices

Continue to Booking opens the verified fare choices, including baggage and refundability, before review.

Lowest Houston to Knoxville airfare, in 30 days and in 90 days

Cheapest FareFareDateAirlineDeparture
Lowest Airfare ₹23,055 30/10/2026 Delta Air Lines 05:29
Cheapest Airfare Within 30 Days ₹22,594 07/11/2026 Delta Air Lines 05:29
Cheapest Airfare Within 90 Days ₹21,902 06/01/2027 Delta Air Lines 05:29

Book Houston to Knoxville Flight Tickets on FlyX

FlyX lists each Houston to Knoxville flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.

Houston to Knoxville Flight Distance, Duration and Time

The aerial distance between Houston and Knoxville is about 1,241 KM. In these results, journey times range from 2h 12m to 53h 24m. Flights with a layover take longer because the total includes the connection time.

Houston to Knoxville Flight Schedule and Timing

The search for these dates returned 74 flight options, 3 of them non-stop. The first departure from Houston is at 05:00 and the last is at 21:52. Flights leave from George Bush Intercontinental and land at Mc Ghee Tyson.

Flight Route Details & Analysis

Flight DetailsInformation
RouteHouston to Knoxville
Aerial Distance1,241 KM
Flight Duration2h 12m - 53h 24m
Airport CodesHouston - IAH, Knoxville - TYS
Total Flights Available74 flights3 direct71 with layovers
First Flight DepartureDeparts at 05:00
Last Flight DepartureDeparts at 21:52
Early Morning Flights (12 AM - 8 AM)16 flights0 direct16 with layovers
Morning Flights (8 AM - 12 PM)18 flights1 direct17 with layovers
Afternoon Flights (12 PM - 4 PM)14 flights1 direct13 with layovers
Evening Flights (4 PM - 8 PM)22 flights1 direct21 with layovers
Night Flights (8 PM - 12 AM)4 flights0 direct4 with layovers

Airport Information & Terminals

IAH: Houston airport. Houston airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.

TYS: Knoxville airport. Knoxville airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.

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