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Houston → Knoxville

Dec 19, 2026 · return Dec 25, 2026

IAH → TYS1 adulteconomyRound trip

5 flight options · 3 airlines

Nonstop flights

Sat, Dec 19 – Fri, Dec 25

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

Sat, Dec 19 – Fri, Dec 25

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

Sat, Dec 19 – Fri, Dec 25

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

Sat, Dec 19 – Fri, Dec 25

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

Sat, Dec 19 – Fri, Dec 25

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

Make this trip yours

IAH ⇄ TYS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-19 → 2026-12-25United AirlinesUA4629 / UA6134$507.002026-10-29T01:12:10Z
2026-12-19 → 2026-12-25American AirlinesAA2551 + AA2836 / AA5396 + AA2297$429.002026-10-29T01:12:10Z
2026-12-19 → 2026-12-25Delta Air LinesDL1315 + DL4931 / DL1743 + DL1223$455.002026-10-29T01:12:10Z
2026-12-19 → 2026-12-25United AirlinesUA4047 / UA6134$507.002026-10-29T01:12:10Z
2026-12-19 → 2026-12-25American AirlinesAA2765 + AA5577 / AA5396 + AA2297$429.002026-10-29T01:12:10Z

2026-12-19 → 2026-12-25 · $507.00

  • United Airlines UA4629: IAH 2026-12-19 08:00:00 → TYS 2026-12-19 11:12:00; nonstop; 132 minutes. Local airport times.
  • United Airlines UA6134: TYS 2026-12-25 11:59:00 → IAH 2026-12-25 13:35:00; nonstop; 156 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $429.00

  • American Airlines AA2551 / AA2836: IAH 2026-12-19 06:00:00 → TYS 2026-12-19 14:05:00; 1 stop(s) via DFW; 425 minutes. Local airport times.
    • AA2551: IAH 2026-12-19 06:00:00 → DFW 2026-12-19 07:33:00; layover at DFW: 207 minutes.
    • AA2836: DFW 2026-12-19 11:00:00 → TYS 2026-12-19 14:05:00.
  • American Airlines AA5396 / AA2297: TYS 2026-12-25 15:50:00 → IAH 2026-12-25 20:24:00; 1 stop(s) via CLT; 334 minutes. Local airport times.
    • AA5396: TYS 2026-12-25 15:50:00 → CLT 2026-12-25 17:10:00; layover at CLT: 80 minutes.
    • AA2297: CLT 2026-12-25 18:30:00 → IAH 2026-12-25 20:24:00.

2026-12-19 → 2026-12-25 · $455.00

  • Delta Air Lines DL1315 / DL4931: IAH 2026-12-19 08:00:00 → TYS 2026-12-19 15:57:00; 1 stop(s) via ATL; 417 minutes. Local airport times.
    • DL1315: IAH 2026-12-19 08:00:00 → ATL 2026-12-19 11:02:00; layover at ATL: 233 minutes.
    • DL4931: ATL 2026-12-19 14:55:00 → TYS 2026-12-19 15:57:00.
  • Delta Air Lines DL1743 / DL1223: TYS 2026-12-25 12:32:00 → IAH 2026-12-25 17:40:00; 1 stop(s) via ATL; 368 minutes. Local airport times.
    • DL1743: TYS 2026-12-25 12:32:00 → ATL 2026-12-25 13:38:00; layover at ATL: 164 minutes.
    • DL1223: ATL 2026-12-25 16:22:00 → IAH 2026-12-25 17:40:00.

2026-12-19 → 2026-12-25 · $507.00

  • United Airlines UA4047: IAH 2026-12-19 14:40:00 → TYS 2026-12-19 17:54:00; nonstop; 134 minutes. Local airport times.
  • United Airlines UA6134: TYS 2026-12-25 11:59:00 → IAH 2026-12-25 13:35:00; nonstop; 156 minutes. Local airport times.

2026-12-19 → 2026-12-25 · $429.00

  • American Airlines AA2765 / AA5577: IAH 2026-12-19 08:12:00 → TYS 2026-12-19 15:54:00; 1 stop(s) via CLT; 402 minutes. Local airport times.
    • AA2765: IAH 2026-12-19 08:12:00 → CLT 2026-12-19 11:40:00; layover at CLT: 181 minutes.
    • AA5577: CLT 2026-12-19 14:41:00 → TYS 2026-12-19 15:54:00.
  • American Airlines AA5396 / AA2297: TYS 2026-12-25 15:50:00 → IAH 2026-12-25 20:24:00; 1 stop(s) via CLT; 334 minutes. Local airport times.
    • AA5396: TYS 2026-12-25 15:50:00 → CLT 2026-12-25 17:10:00; layover at CLT: 80 minutes.
    • AA2297: CLT 2026-12-25 18:30:00 → IAH 2026-12-25 20:24:00.

More dates for this route