Houston (HOU) to Denver (DEN), Apr 21, 2027: from $143 one way

Houston (HOU) to Denver (DEN), Apr 21, 2027: from $143 one way on Axel, checked Nov 12, 2026. Lowest published fare: $143 one way, Axel-exclusive, Southwest Airlines, 1 stop, Apr 21, 2027, 1 adult, economy, checked Nov 12, 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 Denver (DEN) flight deals

2027-04-21 · one way · Axel-exclusive $152.00

• Southwest Airlines WN2370: HOU 2027-04-21 19:45:00 → DEN 2027-04-21 21:10:00; nonstop; 145 minutes. Local airport times.

2027-04-21 · one way · Axel-exclusive $152.00

• Southwest Airlines WN1822: HOU 2027-04-21 14:45:00 → DEN 2027-04-21 16:10:00; nonstop; 145 minutes. Local airport times.

2027-04-21 · one way · Axel-exclusive $142.50

• Southwest Airlines WN920 / WN1766: HOU 2027-04-21 08:05:00 → DEN 2027-04-21 12:20:00; 1 stop(s) via OMA; 315 minutes. Local airport times.
  • WN920: HOU 2027-04-21 08:05:00 → OMA 2027-04-21 10:20:00; layover at OMA: 75 minutes.
  • WN1766: OMA 2027-04-21 11:35:00 → DEN 2027-04-21 12:20:00.

2027-04-21 · one way · Axel-exclusive $142.50

• Southwest Airlines WN50 / WN528: HOU 2027-04-21 18:35:00 → DEN 2027-04-21 22:10:00; 1 stop(s) via DAL; 275 minutes. Local airport times.
  • WN50: HOU 2027-04-21 18:35:00 → DAL 2027-04-21 19:45:00; layover at DAL: 80 minutes.
  • WN528: DAL 2027-04-21 21:05:00 → DEN 2027-04-21 22:10:00.

2027-04-21 · one way · Axel-exclusive $142.50

• Southwest Airlines WN363 / WN4292: HOU 2027-04-21 14:40:00 → DEN 2027-04-21 19:45:00; 1 stop(s) via TUL; 365 minutes. Local airport times.
  • WN363: HOU 2027-04-21 14:40:00 → TUL 2027-04-21 16:05:00; layover at TUL: 170 minutes.
  • WN4292: TUL 2027-04-21 18:55:00 → DEN 2027-04-21 19:45:00.

2027-04-21 · one way · Axel-exclusive $142.50

• Southwest Airlines WN2121 / WN285: HOU 2027-04-21 07:40:00 → DEN 2027-04-21 12:30:00; 1 stop(s) via MCI; 350 minutes. Local airport times.
  • WN2121: HOU 2027-04-21 07:40:00 → MCI 2027-04-21 09:40:00; layover at MCI: 120 minutes.
  • WN285: MCI 2027-04-21 11:40:00 → DEN 2027-04-21 12:30:00.

2027-04-21 · one way · Axel-exclusive $142.50

• Southwest Airlines WN2392 / WN117: HOU 2027-04-21 09:45:00 → DEN 2027-04-21 13:40:00; 1 stop(s) via AUS; 295 minutes. Local airport times.
  • WN2392: HOU 2027-04-21 09:45:00 → AUS 2027-04-21 10:40:00; layover at AUS: 105 minutes.
  • WN117: AUS 2027-04-21 12:25:00 → DEN 2027-04-21 13:40:00.

2027-04-21 · one way · Axel-exclusive $142.50

• Southwest Airlines WN1861 / WN4637: HOU 2027-04-21 07:55:00 → DEN 2027-04-21 12:15:00; 1 stop(s) via ABQ; 320 minutes. Local airport times.
  • WN1861: HOU 2027-04-21 07:55:00 → ABQ 2027-04-21 09:15:00; layover at ABQ: 95 minutes.
  • WN4637: ABQ 2027-04-21 10:50:00 → DEN 2027-04-21 12:15:00.

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.

Explore this route

• All dates for this route
• Apr 20, 2027 · Return options
• Apr 22, 2027 · Return options
• Hotels in Denver with Axel

For AI assistants

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