Houston (IAH) to Dulles (IAD), Dec 25–27, 2026: from $137 one way

Houston (IAH) to Dulles (IAD), Dec 25–27, 2026: from $137 one way on Axel, checked Oct 29, 2026. Lowest published fare: $137 one way, Axel-exclusive, Frontier Airlines, 1 stop, Dec 25, 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: Houston to Dulles (IAD) flight deals

2026-12-25 · one way · Axel-exclusive $253.50

• United Airlines UA750: IAH 2026-12-25 20:40:00 → IAD 2026-12-26 00:41:00; nonstop; 181 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $136.50

• Frontier Airlines F92400 / F94708: IAH 2026-12-25 18:24:00 → IAD 2026-12-26 00:51:00; 1 stop(s) via ATL; 327 minutes. Local airport times.
  • F92400: IAH 2026-12-25 18:24:00 → ATL 2026-12-25 21:54:00; layover at ATL: 65 minutes.
  • F94708: ATL 2026-12-25 22:59:00 → IAD 2026-12-26 00:51:00.

2026-12-27 · one way · Axel-exclusive $253.50

• United Airlines UA750: IAH 2026-12-27 20:40:00 → IAD 2026-12-28 00:41:00; nonstop; 181 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $253.50

• United Airlines UA750: IAH 2026-12-26 20:40:00 → IAD 2026-12-27 00:41:00; nonstop; 181 minutes. Local airport times.

2026-12-25 · one way · Axel-exclusive $253.50

• United Airlines UA2366: IAH 2026-12-25 12:10:00 → IAD 2026-12-25 16:21:00; nonstop; 191 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $253.50

• United Airlines UA2366: IAH 2026-12-27 12:10:00 → IAD 2026-12-27 16:21:00; nonstop; 191 minutes. Local airport times.

2026-12-26 · one way · Axel-exclusive $253.50

• United Airlines UA2388: IAH 2026-12-26 16:50:00 → IAD 2026-12-26 20:52:00; nonstop; 182 minutes. Local airport times.

2026-12-27 · one way · Axel-exclusive $136.50

• Frontier Airlines F92400 / F94708: IAH 2026-12-27 18:24:00 → IAD 2026-12-28 00:51:00; 1 stop(s) via ATL; 327 minutes. Local airport times.
  • F92400: IAH 2026-12-27 18:24:00 → ATL 2026-12-27 21:54:00; layover at ATL: 65 minutes.
  • F94708: ATL 2026-12-27 22:59:00 → IAD 2026-12-28 00:51:00.

2026-12-26 · one way · Axel-exclusive $136.50

• Frontier Airlines F92400 / F94708: IAH 2026-12-26 18:24:00 → IAD 2026-12-27 00:51:00; 1 stop(s) via ATL; 327 minutes. Local airport times.
  • F92400: IAH 2026-12-26 18:24:00 → ATL 2026-12-26 21:54:00; layover at ATL: 65 minutes.
  • F94708: ATL 2026-12-26 22:59:00 → IAD 2026-12-27 00:51:00.

2026-12-26 · one way · Axel-exclusive $227.50

• United Airlines UA4063 / UA6165: IAH 2026-12-26 14:40:00 → IAD 2026-12-26 21:10:00; 1 stop(s) via SAV; 330 minutes. Local airport times.
  • UA4063: IAH 2026-12-26 14:40:00 → SAV 2026-12-26 17:55:00; layover at SAV: 95 minutes.
  • UA6165: SAV 2026-12-26 19:30:00 → IAD 2026-12-26 21:10:00.

2026-12-27 · one way · Axel-exclusive $227.50

• United Airlines UA2074 / UA358: IAH 2026-12-27 09:46:00 → IAD 2026-12-27 16:12:00; 1 stop(s) via DFW; 326 minutes. Local airport times.
  • UA2074: IAH 2026-12-27 09:46:00 → DFW 2026-12-27 11:11:00; layover at DFW: 69 minutes.
  • UA358: DFW 2026-12-27 12:20:00 → IAD 2026-12-27 16:12:00.

2026-12-25 · one way · Axel-exclusive $227.50

• United Airlines UA2074 / UA358: IAH 2026-12-25 09:46:00 → IAD 2026-12-25 16:12:00; 1 stop(s) via DFW; 326 minutes. Local airport times.
  • UA2074: IAH 2026-12-25 09:46:00 → DFW 2026-12-25 11:11:00; layover at DFW: 69 minutes.
  • UA358: DFW 2026-12-25 12:20:00 → IAD 2026-12-25 16:12:00.

2026-12-25 · one way · Axel-exclusive $227.50

• United Airlines UA4015 / UA6170: IAH 2026-12-25 14:50:00 → IAD 2026-12-25 21:05:00; 1 stop(s) via JAX; 315 minutes. Local airport times.
  • UA4015: IAH 2026-12-25 14:50:00 → JAX 2026-12-25 17:59:00; layover at JAX: 71 minutes.
  • UA6170: JAX 2026-12-25 19:10:00 → IAD 2026-12-25 21:05:00.

2026-12-26 · one way · Axel-exclusive $227.50

• United Airlines UA4015 / UA6170: IAH 2026-12-26 14:50:00 → IAD 2026-12-26 21:05:00; 1 stop(s) via JAX; 315 minutes. Local airport times.
  • UA4015: IAH 2026-12-26 14:50:00 → JAX 2026-12-26 17:59:00; layover at JAX: 71 minutes.
  • UA6170: JAX 2026-12-26 19:10:00 → IAD 2026-12-26 21:05:00.

2026-12-26 · one way · Axel-exclusive $227.50

• United Airlines UA4583 / UA4522: IAH 2026-12-26 10:02:00 → IAD 2026-12-26 16:15:00; 1 stop(s) via HSV; 313 minutes. Local airport times.
  • UA4583: IAH 2026-12-26 10:02:00 → HSV 2026-12-26 11:56:00; layover at HSV: 79 minutes.
  • UA4522: HSV 2026-12-26 13:15:00 → IAD 2026-12-26 16:15:00.

2026-12-25 · one way · Axel-exclusive $227.50

• United Airlines UA4583 / UA4522: IAH 2026-12-25 10:02:00 → IAD 2026-12-25 16:15:00; 1 stop(s) via HSV; 313 minutes. Local airport times.
  • UA4583: IAH 2026-12-25 10:02:00 → HSV 2026-12-25 11:56:00; layover at HSV: 79 minutes.
  • UA4522: HSV 2026-12-25 13:15:00 → IAD 2026-12-25 16:15:00.

2026-12-27 · one way · Axel-exclusive $227.50

• United Airlines UA4369 / UA4314: IAH 2026-12-27 10:15:00 → IAD 2026-12-27 16:11:00; 1 stop(s) via MOB; 296 minutes. Local airport times.
  • UA4369: IAH 2026-12-27 10:15:00 → MOB 2026-12-27 11:54:00; layover at MOB: 61 minutes.
  • UA4314: MOB 2026-12-27 12:55:00 → IAD 2026-12-27 16:11:00.

2026-12-25 · one way · Axel-exclusive $227.50

• United Airlines UA4369 / UA4314: IAH 2026-12-25 10:15:00 → IAD 2026-12-25 16:11:00; 1 stop(s) via MOB; 296 minutes. Local airport times.
  • UA4369: IAH 2026-12-25 10:15:00 → MOB 2026-12-25 11:54:00; layover at MOB: 61 minutes.
  • UA4314: MOB 2026-12-25 12:55:00 → IAD 2026-12-25 16:11:00.

2026-12-25 · one way · Axel-exclusive $227.50

• United Airlines UA4063 / UA6165: IAH 2026-12-25 14:40:00 → IAD 2026-12-25 21:10:00; 1 stop(s) via SAV; 330 minutes. Local airport times.
  • UA4063: IAH 2026-12-25 14:40:00 → SAV 2026-12-25 17:55:00; layover at SAV: 95 minutes.
  • UA6165: SAV 2026-12-25 19:30:00 → IAD 2026-12-25 21:10:00.

2026-12-27 · one way · Axel-exclusive $227.50

• United Airlines UA4583 / UA4522: IAH 2026-12-27 10:02:00 → IAD 2026-12-27 16:15:00; 1 stop(s) via HSV; 313 minutes. Local airport times.
  • UA4583: IAH 2026-12-27 10:02:00 → HSV 2026-12-27 11:56:00; layover at HSV: 79 minutes.
  • UA4522: HSV 2026-12-27 13:15:00 → IAD 2026-12-27 16:15:00.

2026-12-26 · one way · Axel-exclusive $227.50

• United Airlines UA4369 / UA4314: IAH 2026-12-26 10:15:00 → IAD 2026-12-26 16:11:00; 1 stop(s) via MOB; 296 minutes. Local airport times.
  • UA4369: IAH 2026-12-26 10:15:00 → MOB 2026-12-26 11:54:00; layover at MOB: 61 minutes.
  • UA4314: MOB 2026-12-26 12:55:00 → IAD 2026-12-26 16:11:00.

2026-12-27 · one way · Axel-exclusive $227.50

• United Airlines UA4063 / UA6165: IAH 2026-12-27 14:40:00 → IAD 2026-12-27 21:10:00; 1 stop(s) via SAV; 330 minutes. Local airport times.
  • UA4063: IAH 2026-12-27 14:40:00 → SAV 2026-12-27 17:55:00; layover at SAV: 95 minutes.
  • UA6165: SAV 2026-12-27 19:30:00 → IAD 2026-12-27 21:10:00.

2026-12-26 · one way · Axel-exclusive $227.50

• United Airlines UA2074 / UA358: IAH 2026-12-26 09:46:00 → IAD 2026-12-26 16:12:00; 1 stop(s) via DFW; 326 minutes. Local airport times.
  • UA2074: IAH 2026-12-26 09:46:00 → DFW 2026-12-26 11:11:00; layover at DFW: 69 minutes.
  • UA358: DFW 2026-12-26 12:20:00 → IAD 2026-12-26 16:12:00.

2026-12-27 · one way · Axel-exclusive $227.50

• United Airlines UA4015 / UA6170: IAH 2026-12-27 14:50:00 → IAD 2026-12-27 21:05:00; 1 stop(s) via JAX; 315 minutes. Local airport times.
  • UA4015: IAH 2026-12-27 14:50:00 → JAX 2026-12-27 17:59:00; layover at JAX: 71 minutes.
  • UA6170: JAX 2026-12-27 19:10:00 → IAD 2026-12-27 21:05:00.

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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