Denver (DEN) to Houston (HOU), Dec 18–20, 2026: from $189 one way

Denver (DEN) to Houston (HOU), Dec 18–20, 2026: from $189 one way on Axel, checked Oct 29, 2026. Lowest published fare: $189 one way, Axel-exclusive, Southwest Airlines, 1 stop, Dec 18, 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: Denver to Houston (HOU) flight deals

2026-12-18 · one way · Axel-exclusive $203.00

• Southwest Airlines WN2433: DEN 2026-12-18 16:40:00 → HOU 2026-12-18 19:55:00; nonstop; 135 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $203.00

• Southwest Airlines WN1648: DEN 2026-12-20 07:30:00 → HOU 2026-12-20 10:55:00; nonstop; 145 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $203.00

• Southwest Airlines WN1648: DEN 2026-12-19 07:30:00 → HOU 2026-12-19 10:55:00; nonstop; 145 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $203.00

• Southwest Airlines WN1647: DEN 2026-12-20 05:25:00 → HOU 2026-12-20 08:50:00; nonstop; 145 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $203.00

• Southwest Airlines WN654: DEN 2026-12-18 08:25:00 → HOU 2026-12-18 11:50:00; nonstop; 145 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $203.00

• Southwest Airlines WN1647: DEN 2026-12-19 05:00:00 → HOU 2026-12-19 08:25:00; nonstop; 145 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $189.00

• Southwest Airlines WN2170 / WN4762: DEN 2026-12-18 15:40:00 → HOU 2026-12-18 22:30:00; 1 stop(s) via STL; 350 minutes. Local airport times.
  • WN2170: DEN 2026-12-18 15:40:00 → STL 2026-12-18 18:35:00; layover at STL: 110 minutes.
  • WN4762: STL 2026-12-18 20:25:00 → HOU 2026-12-18 22:30:00.

2026-12-19 · one way · Axel-exclusive $189.00

• Southwest Airlines WN4326 / WN2864: DEN 2026-12-19 15:45:00 → HOU 2026-12-19 21:25:00; 1 stop(s) via TUL; 280 minutes. Local airport times.
  • WN4326: DEN 2026-12-19 15:45:00 → TUL 2026-12-19 18:15:00; layover at TUL: 95 minutes.
  • WN2864: TUL 2026-12-19 19:50:00 → HOU 2026-12-19 21:25:00.

2026-12-20 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1716 / WN3215: DEN 2026-12-20 15:25:00 → HOU 2026-12-20 22:20:00; 1 stop(s) via MSY; 355 minutes. Local airport times.
  • WN1716: DEN 2026-12-20 15:25:00 → MSY 2026-12-20 18:50:00; layover at MSY: 135 minutes.
  • WN3215: MSY 2026-12-20 21:05:00 → HOU 2026-12-20 22:20:00.

2026-12-20 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1540 / WN579: DEN 2026-12-20 11:35:00 → HOU 2026-12-20 17:50:00; 1 stop(s) via AUS; 315 minutes. Local airport times.
  • WN1540: DEN 2026-12-20 11:35:00 → AUS 2026-12-20 14:50:00; layover at AUS: 120 minutes.
  • WN579: AUS 2026-12-20 16:50:00 → HOU 2026-12-20 17:50:00.

2026-12-18 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1540 / WN579: DEN 2026-12-18 11:35:00 → HOU 2026-12-18 17:50:00; 1 stop(s) via AUS; 315 minutes. Local airport times.
  • WN1540: DEN 2026-12-18 11:35:00 → AUS 2026-12-18 14:50:00; layover at AUS: 120 minutes.
  • WN579: AUS 2026-12-18 16:50:00 → HOU 2026-12-18 17:50:00.

2026-12-18 · one way · Axel-exclusive $189.00

• Southwest Airlines WN2075 / WN2185: DEN 2026-12-18 14:00:00 → HOU 2026-12-18 19:35:00; 1 stop(s) via MCI; 275 minutes. Local airport times.
  • WN2075: DEN 2026-12-18 14:00:00 → MCI 2026-12-18 16:35:00; layover at MCI: 60 minutes.
  • WN2185: MCI 2026-12-18 17:35:00 → HOU 2026-12-18 19:35:00.

2026-12-19 · one way · Axel-exclusive $189.00

• Southwest Airlines WN2170 / WN4762: DEN 2026-12-19 15:40:00 → HOU 2026-12-19 22:30:00; 1 stop(s) via STL; 350 minutes. Local airport times.
  • WN2170: DEN 2026-12-19 15:40:00 → STL 2026-12-19 18:35:00; layover at STL: 110 minutes.
  • WN4762: STL 2026-12-19 20:25:00 → HOU 2026-12-19 22:30:00.

2026-12-20 · one way · Axel-exclusive $189.00

• Southwest Airlines WN2075 / WN2185: DEN 2026-12-20 14:00:00 → HOU 2026-12-20 19:35:00; 1 stop(s) via MCI; 275 minutes. Local airport times.
  • WN2075: DEN 2026-12-20 14:00:00 → MCI 2026-12-20 16:35:00; layover at MCI: 60 minutes.
  • WN2185: MCI 2026-12-20 17:35:00 → HOU 2026-12-20 19:35:00.

2026-12-19 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1540 / WN579: DEN 2026-12-19 11:35:00 → HOU 2026-12-19 17:50:00; 1 stop(s) via AUS; 315 minutes. Local airport times.
  • WN1540: DEN 2026-12-19 11:35:00 → AUS 2026-12-19 14:50:00; layover at AUS: 120 minutes.
  • WN579: AUS 2026-12-19 16:50:00 → HOU 2026-12-19 17:50:00.

2026-12-19 · one way · Axel-exclusive $189.00

• Southwest Airlines WN2075 / WN2185: DEN 2026-12-19 14:00:00 → HOU 2026-12-19 19:35:00; 1 stop(s) via MCI; 275 minutes. Local airport times.
  • WN2075: DEN 2026-12-19 14:00:00 → MCI 2026-12-19 16:35:00; layover at MCI: 60 minutes.
  • WN2185: MCI 2026-12-19 17:35:00 → HOU 2026-12-19 19:35:00.

2026-12-18 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1601 / WN1523: DEN 2026-12-18 08:30:00 → HOU 2026-12-18 14:45:00; 1 stop(s) via OMA; 315 minutes. Local airport times.
  • WN1601: DEN 2026-12-18 08:30:00 → OMA 2026-12-18 11:00:00; layover at OMA: 85 minutes.
  • WN1523: OMA 2026-12-18 12:25:00 → HOU 2026-12-18 14:45:00.

2026-12-19 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1601 / WN1523: DEN 2026-12-19 08:30:00 → HOU 2026-12-19 14:45:00; 1 stop(s) via OMA; 315 minutes. Local airport times.
  • WN1601: DEN 2026-12-19 08:30:00 → OMA 2026-12-19 11:00:00; layover at OMA: 85 minutes.
  • WN1523: OMA 2026-12-19 12:25:00 → HOU 2026-12-19 14:45:00.

2026-12-20 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1601 / WN1523: DEN 2026-12-20 08:30:00 → HOU 2026-12-20 14:45:00; 1 stop(s) via OMA; 315 minutes. Local airport times.
  • WN1601: DEN 2026-12-20 08:30:00 → OMA 2026-12-20 11:00:00; layover at OMA: 85 minutes.
  • WN1523: OMA 2026-12-20 12:25:00 → HOU 2026-12-20 14:45:00.

2026-12-20 · one way · Axel-exclusive $189.00

• Southwest Airlines WN2170 / WN4762: DEN 2026-12-20 15:40:00 → HOU 2026-12-20 22:30:00; 1 stop(s) via STL; 350 minutes. Local airport times.
  • WN2170: DEN 2026-12-20 15:40:00 → STL 2026-12-20 18:35:00; layover at STL: 110 minutes.
  • WN4762: STL 2026-12-20 20:25:00 → HOU 2026-12-20 22:30:00.

2026-12-19 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1716 / WN3215: DEN 2026-12-19 15:25:00 → HOU 2026-12-19 22:20:00; 1 stop(s) via MSY; 355 minutes. Local airport times.
  • WN1716: DEN 2026-12-19 15:25:00 → MSY 2026-12-19 18:50:00; layover at MSY: 135 minutes.
  • WN3215: MSY 2026-12-19 21:05:00 → HOU 2026-12-19 22:20:00.

2026-12-20 · one way · Axel-exclusive $189.00

• Southwest Airlines WN4326 / WN2864: DEN 2026-12-20 15:45:00 → HOU 2026-12-20 21:25:00; 1 stop(s) via TUL; 280 minutes. Local airport times.
  • WN4326: DEN 2026-12-20 15:45:00 → TUL 2026-12-20 18:15:00; layover at TUL: 95 minutes.
  • WN2864: TUL 2026-12-20 19:50:00 → HOU 2026-12-20 21:25:00.

2026-12-18 · one way · Axel-exclusive $189.00

• Southwest Airlines WN4326 / WN2864: DEN 2026-12-18 15:45:00 → HOU 2026-12-18 21:25:00; 1 stop(s) via TUL; 280 minutes. Local airport times.
  • WN4326: DEN 2026-12-18 15:45:00 → TUL 2026-12-18 18:15:00; layover at TUL: 95 minutes.
  • WN2864: TUL 2026-12-18 19:50:00 → HOU 2026-12-18 21:25:00.

2026-12-18 · one way · Axel-exclusive $189.00

• Southwest Airlines WN1716 / WN3215: DEN 2026-12-18 15:25:00 → HOU 2026-12-18 22:20:00; 1 stop(s) via MSY; 355 minutes. Local airport times.
  • WN1716: DEN 2026-12-18 15:25:00 → MSY 2026-12-18 18:50:00; layover at MSY: 135 minutes.
  • WN3215: MSY 2026-12-18 21:05:00 → HOU 2026-12-18 22:20:00.

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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