Seattle (SEA) to Houston (IAH), Dec 11–13, 2026: from $110 one way

Seattle (SEA) to Houston (IAH), Dec 11–13, 2026: from $110 one way on Axel, checked Oct 29, 2026. Lowest published fare: $110 one way, Axel-exclusive, Frontier Airlines, 1 stop, Dec 11, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Route overview: Seattle to Houston (IAH) flight deals

2026-12-12 · one way · Axel-exclusive $205.00

• Alaska Airlines AS240: SEA 2026-12-12 22:54:00 → IAH 2026-12-13 05:09:00; nonstop; 255 minutes. Local airport times.

2026-12-11 · one way · Axel-exclusive $215.00

• United Airlines UA434: SEA 2026-12-11 14:30:00 → IAH 2026-12-11 20:51:00; nonstop; 261 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $110.00

• Frontier Airlines F91916 / F92996: SEA 2026-12-12 16:37:00 → IAH 2026-12-13 01:23:00; 1 stop(s) via DEN; 406 minutes. Local airport times.
  • F91916: SEA 2026-12-12 16:37:00 → DEN 2026-12-12 20:25:00; layover at DEN: 94 minutes.
  • F92996: DEN 2026-12-12 21:59:00 → IAH 2026-12-13 01:23:00.

2026-12-13 · one way · Axel-exclusive $185.00

• American Airlines AA2073 / AA3232: SEA 2026-12-13 15:00:00 → IAH 2026-12-13 23:48:00; 1 stop(s) via PHX; 408 minutes. Local airport times.
  • AA2073: SEA 2026-12-13 15:00:00 → PHX 2026-12-13 18:52:00; layover at PHX: 75 minutes.
  • AA3232: PHX 2026-12-13 20:07:00 → IAH 2026-12-13 23:48:00.

2026-12-13 · one way · Axel-exclusive $195.00

• Delta Air Lines DL536 / DL2644: SEA 2026-12-13 08:30:00 → IAH 2026-12-13 17:53:00; 1 stop(s) via MSP; 443 minutes. Local airport times.
  • DL536: SEA 2026-12-13 08:30:00 → MSP 2026-12-13 13:48:00; layover at MSP: 60 minutes.
  • DL2644: MSP 2026-12-13 14:48:00 → IAH 2026-12-13 17:53:00.

2026-12-12 · one way · Axel-exclusive $205.00

• Alaska Airlines AS438: SEA 2026-12-12 10:44:00 → IAH 2026-12-12 17:03:00; nonstop; 259 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $205.00

• Alaska Airlines AS240: SEA 2026-12-13 17:36:00 → IAH 2026-12-13 23:59:00; nonstop; 263 minutes. Local airport times.

2026-12-11 · one way · Axel-exclusive $205.00

• Alaska Airlines AS240: SEA 2026-12-11 17:36:00 → IAH 2026-12-11 23:59:00; nonstop; 263 minutes. Local airport times.

2026-12-11 · one way · Axel-exclusive $205.00

• Alaska Airlines AS438: SEA 2026-12-11 10:47:00 → IAH 2026-12-11 17:07:00; nonstop; 260 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $205.00

• Alaska Airlines AS438: SEA 2026-12-13 10:47:00 → IAH 2026-12-13 17:07:00; nonstop; 260 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $215.00

• United Airlines UA2798: SEA 2026-12-12 23:58:00 → IAH 2026-12-13 06:20:00; nonstop; 262 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $215.00

• United Airlines UA434: SEA 2026-12-13 14:30:00 → IAH 2026-12-13 20:51:00; nonstop; 261 minutes. Local airport times.

2026-12-11 · one way · Axel-exclusive $215.00

• United Airlines UA2135: SEA 2026-12-11 07:10:00 → IAH 2026-12-11 13:31:00; nonstop; 261 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $215.00

• United Airlines UA434: SEA 2026-12-12 14:30:00 → IAH 2026-12-12 20:51:00; nonstop; 261 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $215.00

• United Airlines UA2798: SEA 2026-12-13 23:58:00 → IAH 2026-12-14 06:20:00; nonstop; 262 minutes. Local airport times.

2026-12-11 · one way · Axel-exclusive $110.00

• Frontier Airlines F91916 / F92996: SEA 2026-12-11 16:37:00 → IAH 2026-12-12 01:23:00; 1 stop(s) via DEN; 406 minutes. Local airport times.
  • F91916: SEA 2026-12-11 16:37:00 → DEN 2026-12-11 20:25:00; layover at DEN: 94 minutes.
  • F92996: DEN 2026-12-11 21:59:00 → IAH 2026-12-12 01:23:00.

2026-12-13 · one way · Axel-exclusive $110.00

• Frontier Airlines F91916 / F92996: SEA 2026-12-13 16:37:00 → IAH 2026-12-14 01:23:00; 1 stop(s) via DEN; 406 minutes. Local airport times.
  • F91916: SEA 2026-12-13 16:37:00 → DEN 2026-12-13 20:25:00; layover at DEN: 94 minutes.
  • F92996: DEN 2026-12-13 21:59:00 → IAH 2026-12-14 01:23:00.

2026-12-13 · one way · Axel-exclusive $185.00

• American Airlines AA630 / AA5147: SEA 2026-12-13 00:47:00 → IAH 2026-12-13 10:07:00; 1 stop(s) via DFW; 440 minutes. Local airport times.
  • AA630: SEA 2026-12-13 00:47:00 → DFW 2026-12-13 06:39:00; layover at DFW: 126 minutes.
  • AA5147: DFW 2026-12-13 08:45:00 → IAH 2026-12-13 10:07:00.

2026-12-11 · one way · Axel-exclusive $185.00

• American Airlines AA630 / AA5147: SEA 2026-12-11 00:47:00 → IAH 2026-12-11 10:07:00; 1 stop(s) via DFW; 440 minutes. Local airport times.
  • AA630: SEA 2026-12-11 00:47:00 → DFW 2026-12-11 06:39:00; layover at DFW: 126 minutes.
  • AA5147: DFW 2026-12-11 08:45:00 → IAH 2026-12-11 10:07:00.

2026-12-11 · one way · Axel-exclusive $185.00

• American Airlines AA2073 / AA3232: SEA 2026-12-11 15:00:00 → IAH 2026-12-11 23:48:00; 1 stop(s) via PHX; 408 minutes. Local airport times.
  • AA2073: SEA 2026-12-11 15:00:00 → PHX 2026-12-11 18:52:00; layover at PHX: 75 minutes.
  • AA3232: PHX 2026-12-11 20:07:00 → IAH 2026-12-11 23:48:00.

2026-12-12 · one way · Axel-exclusive $185.00

• American Airlines AA630 / AA5147: SEA 2026-12-12 00:47:00 → IAH 2026-12-12 10:07:00; 1 stop(s) via DFW; 440 minutes. Local airport times.
  • AA630: SEA 2026-12-12 00:47:00 → DFW 2026-12-12 06:39:00; layover at DFW: 126 minutes.
  • AA5147: DFW 2026-12-12 08:45:00 → IAH 2026-12-12 10:07:00.

2026-12-12 · one way · Axel-exclusive $185.00

• American Airlines AA2073 / AA3232: SEA 2026-12-12 15:00:00 → IAH 2026-12-12 23:48:00; 1 stop(s) via PHX; 408 minutes. Local airport times.
  • AA2073: SEA 2026-12-12 15:00:00 → PHX 2026-12-12 18:52:00; layover at PHX: 75 minutes.
  • AA3232: PHX 2026-12-12 20:07:00 → IAH 2026-12-12 23:48:00.

2026-12-13 · one way · Axel-exclusive $190.00

• Alaska Airlines AS424 / AA5147: SEA 2026-12-13 00:30:00 → IAH 2026-12-13 10:07:00; 1 stop(s) via DFW; 457 minutes. Local airport times.
  • AS424: SEA 2026-12-13 00:30:00 → DFW 2026-12-13 06:20:00; layover at DFW: 145 minutes.
  • AA5147: DFW 2026-12-13 08:45:00 → IAH 2026-12-13 10:07:00.

2026-12-11 · one way · Axel-exclusive $190.00

• Alaska Airlines AS424 / AA5147: SEA 2026-12-11 00:30:00 → IAH 2026-12-11 10:07:00; 1 stop(s) via DFW; 457 minutes. Local airport times.
  • AS424: SEA 2026-12-11 00:30:00 → DFW 2026-12-11 06:20:00; layover at DFW: 145 minutes.
  • AA5147: DFW 2026-12-11 08:45:00 → IAH 2026-12-11 10:07:00.

2026-12-12 · one way · Axel-exclusive $190.00

• Alaska Airlines AS424 / AA5147: SEA 2026-12-12 00:30:00 → IAH 2026-12-12 10:07:00; 1 stop(s) via DFW; 457 minutes. Local airport times.
  • AS424: SEA 2026-12-12 00:30:00 → DFW 2026-12-12 06:20:00; layover at DFW: 145 minutes.
  • AA5147: DFW 2026-12-12 08:45:00 → IAH 2026-12-12 10:07:00.

2026-12-13 · one way · Axel-exclusive $195.00

• Delta Air Lines DL1120 / DL2514: SEA 2026-12-13 13:25:00 → IAH 2026-12-13 21:58:00; 1 stop(s) via SLC; 393 minutes. Local airport times.
  • DL1120: SEA 2026-12-13 13:25:00 → SLC 2026-12-13 16:26:00; layover at SLC: 89 minutes.
  • DL2514: SLC 2026-12-13 17:55:00 → IAH 2026-12-13 21:58:00.

2026-12-12 · one way · Axel-exclusive $195.00

• Delta Air Lines DL1120 / DL2514: SEA 2026-12-12 13:25:00 → IAH 2026-12-12 21:58:00; 1 stop(s) via SLC; 393 minutes. Local airport times.
  • DL1120: SEA 2026-12-12 13:25:00 → SLC 2026-12-12 16:26:00; layover at SLC: 89 minutes.
  • DL2514: SLC 2026-12-12 17:55:00 → IAH 2026-12-12 21:58:00.

2026-12-11 · one way · Axel-exclusive $195.00

• Delta Air Lines DL1120 / DL2514: SEA 2026-12-11 13:25:00 → IAH 2026-12-11 21:58:00; 1 stop(s) via SLC; 393 minutes. Local airport times.
  • DL1120: SEA 2026-12-11 13:25:00 → SLC 2026-12-11 16:26:00; layover at SLC: 89 minutes.
  • DL2514: SLC 2026-12-11 17:55:00 → IAH 2026-12-11 21:58:00.

2026-12-12 · one way · Axel-exclusive $195.00

• Delta Air Lines DL536 / DL2644: SEA 2026-12-12 08:30:00 → IAH 2026-12-12 17:53:00; 1 stop(s) via MSP; 443 minutes. Local airport times.
  • DL536: SEA 2026-12-12 08:30:00 → MSP 2026-12-12 13:48:00; layover at MSP: 60 minutes.
  • DL2644: MSP 2026-12-12 14:48:00 → IAH 2026-12-12 17:53:00.

2026-12-11 · one way · Axel-exclusive $195.00

• Delta Air Lines DL536 / DL2644: SEA 2026-12-11 08:30:00 → IAH 2026-12-11 17:53:00; 1 stop(s) via MSP; 443 minutes. Local airport times.
  • DL536: SEA 2026-12-11 08:30:00 → MSP 2026-12-11 13:48:00; layover at MSP: 60 minutes.
  • DL2644: MSP 2026-12-11 14:48:00 → IAH 2026-12-11 17:53:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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