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Route overview: Houston to Knoxville (TYS) flight deals

Houston → Knoxville

Dec 17, 2026 · return Dec 19, 2026

IAH → TYS1 adulteconomyRound trip

5 flight options · 3 airlines

Nonstop flights

Thu, Dec 17 – Sat, Dec 19

United Airlines
8:00 amIAH
2h 12m
Nonstop
11:12 amTYS
United Airlines
11:59 amTYS
2h 36m
Nonstop
1:35 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 17 – Sat, Dec 19

United Airlines
2:40 pmIAH
2h 14m
Nonstop
5:54 pmTYS
United Airlines
11:59 amTYS
2h 36m
Nonstop
1:35 pmIAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 17 – Sat, Dec 19

American Airlines
8:12 amIAH
6h 42m
CLT · 3h 1m
3:54 pmTYS
American Airlines
3:50 pmTYS
5h 34m
CLT · 1h 20m
8:24 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 17 – Sat, Dec 19

Delta Air Lines
8:00 amIAH
6h 57m
ATL · 3h 53m
3:57 pmTYS
Delta Air Lines
12:32 pmTYS
6h 8m
ATL · 2h 44m
5:40 pmIAH

Round-trip total · 1 adult · Taxes included

Thu, Dec 17 – Sat, Dec 19

American Airlines
6:00 amIAH
7h 5m
DFW · 3h 27m
2:05 pmTYS
American Airlines
3:50 pmTYS
5h 34m
CLT · 1h 20m
8:24 pmIAH

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ TYS

Economy

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Explore this route

All dates for this routeDec 16, 2026 → Dec 18, 2026Dec 18, 2026 → Dec 20, 2026
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Houston to Knoxville (TYS) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-17 → 2026-12-19United AirlinesUA4629 / UA6134$448.502026-10-29T01:12:10Z
2026-12-17 → 2026-12-19American AirlinesAA2765 + AA5577 / AA5396 + AA2297$379.502026-10-29T01:12:10Z
2026-12-17 → 2026-12-19Delta Air LinesDL1315 + DL4931 / DL1743 + DL1223$402.502026-10-29T01:12:10Z
2026-12-17 → 2026-12-19United AirlinesUA4047 / UA6134$448.502026-10-29T01:12:10Z
2026-12-17 → 2026-12-19American AirlinesAA2551 + AA2836 / AA5396 + AA2297$379.502026-10-29T01:12:10Z

2026-12-17 → 2026-12-19 · $448.50

  • United Airlines UA4629: IAH 2026-12-17 08:00:00 → TYS 2026-12-17 11:12:00; nonstop; 132 minutes. Local airport times.
  • United Airlines UA6134: TYS 2026-12-19 11:59:00 → IAH 2026-12-19 13:35:00; nonstop; 156 minutes. Local airport times.

2026-12-17 → 2026-12-19 · $379.50

  • American Airlines AA2765 / AA5577: IAH 2026-12-17 08:12:00 → TYS 2026-12-17 15:54:00; 1 stop(s) via CLT; 402 minutes. Local airport times.
    • AA2765: IAH 2026-12-17 08:12:00 → CLT 2026-12-17 11:40:00; layover at CLT: 181 minutes.
    • AA5577: CLT 2026-12-17 14:41:00 → TYS 2026-12-17 15:54:00.
  • American Airlines AA5396 / AA2297: TYS 2026-12-19 15:50:00 → IAH 2026-12-19 20:24:00; 1 stop(s) via CLT; 334 minutes. Local airport times.
    • AA5396: TYS 2026-12-19 15:50:00 → CLT 2026-12-19 17:10:00; layover at CLT: 80 minutes.
    • AA2297: CLT 2026-12-19 18:30:00 → IAH 2026-12-19 20:24:00.

2026-12-17 → 2026-12-19 · $402.50

  • Delta Air Lines DL1315 / DL4931: IAH 2026-12-17 08:00:00 → TYS 2026-12-17 15:57:00; 1 stop(s) via ATL; 417 minutes. Local airport times.
    • DL1315: IAH 2026-12-17 08:00:00 → ATL 2026-12-17 11:02:00; layover at ATL: 233 minutes.
    • DL4931: ATL 2026-12-17 14:55:00 → TYS 2026-12-17 15:57:00.
  • Delta Air Lines DL1743 / DL1223: TYS 2026-12-19 12:32:00 → IAH 2026-12-19 17:40:00; 1 stop(s) via ATL; 368 minutes. Local airport times.
    • DL1743: TYS 2026-12-19 12:32:00 → ATL 2026-12-19 13:38:00; layover at ATL: 164 minutes.
    • DL1223: ATL 2026-12-19 16:22:00 → IAH 2026-12-19 17:40:00.

2026-12-17 → 2026-12-19 · $448.50

  • United Airlines UA4047: IAH 2026-12-17 14:40:00 → TYS 2026-12-17 17:54:00; nonstop; 134 minutes. Local airport times.
  • United Airlines UA6134: TYS 2026-12-19 11:59:00 → IAH 2026-12-19 13:35:00; nonstop; 156 minutes. Local airport times.

2026-12-17 → 2026-12-19 · $379.50

  • American Airlines AA2551 / AA2836: IAH 2026-12-17 06:00:00 → TYS 2026-12-17 14:05:00; 1 stop(s) via DFW; 425 minutes. Local airport times.
    • AA2551: IAH 2026-12-17 06:00:00 → DFW 2026-12-17 07:33:00; layover at DFW: 207 minutes.
    • AA2836: DFW 2026-12-17 11:00:00 → TYS 2026-12-17 14:05:00.
  • American Airlines AA5396 / AA2297: TYS 2026-12-19 15:50:00 → IAH 2026-12-19 20:24:00; 1 stop(s) via CLT; 334 minutes. Local airport times.
    • AA5396: TYS 2026-12-19 15:50:00 → CLT 2026-12-19 17:10:00; layover at CLT: 80 minutes.
    • AA2297: CLT 2026-12-19 18:30:00 → IAH 2026-12-19 20:24:00.

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