Denver (DEN) to Miami (MIA), Dec 18–20, 2026: from $99 one way

Denver (DEN) to Miami (MIA), Dec 18–20, 2026: from $99 one way on Axel, checked Oct 29, 2026. Lowest published fare: $99 one way, Axel-exclusive, Frontier 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 Miami (MIA) flight deals

2026-12-18 · one way · Axel-exclusive $109.00

• Frontier Airlines F91280: DEN 2026-12-18 23:57:00 → MIA 2026-12-19 05:51:00; nonstop; 234 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $179.00

• Southwest Airlines WN1704: DEN 2026-12-18 12:00:00 → MIA 2026-12-18 17:45:00; nonstop; 225 minutes. Local airport times.

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

• American Airlines AA582: DEN 2026-12-18 00:59:00 → MIA 2026-12-18 06:51:00; nonstop; 232 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $199.00

• United Airlines UA408: DEN 2026-12-18 00:10:00 → MIA 2026-12-18 06:03:00; nonstop; 233 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $152.60

• Frontier Airlines F91520: DEN 2026-12-19 15:22:00 → MIA 2026-12-19 21:14:00; nonstop; 232 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $152.60

• Frontier Airlines F91280: DEN 2026-12-20 23:57:00 → MIA 2026-12-21 05:51:00; nonstop; 234 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $109.00

• Frontier Airlines F91520: DEN 2026-12-18 15:34:00 → MIA 2026-12-18 21:21:00; nonstop; 227 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $152.60

• Frontier Airlines F91520: DEN 2026-12-20 15:22:00 → MIA 2026-12-20 21:14:00; nonstop; 232 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $152.60

• Frontier Airlines F91280: DEN 2026-12-19 23:57:00 → MIA 2026-12-20 05:51:00; nonstop; 234 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $179.00

• Southwest Airlines WN2907: DEN 2026-12-18 19:15:00 → MIA 2026-12-19 01:05:00; nonstop; 230 minutes. Local airport times.

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

• American Airlines AA2767: DEN 2026-12-18 12:47:00 → MIA 2026-12-18 18:49:00; nonstop; 242 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $199.00

• United Airlines UA2234: DEN 2026-12-18 13:40:00 → MIA 2026-12-18 19:38:00; nonstop; 238 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $250.60

• Southwest Airlines WN2907: DEN 2026-12-20 19:15:00 → MIA 2026-12-21 01:05:00; nonstop; 230 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $250.60

• Southwest Airlines WN1704: DEN 2026-12-19 12:00:00 → MIA 2026-12-19 17:45:00; nonstop; 225 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $250.60

• Southwest Airlines WN1704: DEN 2026-12-20 12:00:00 → MIA 2026-12-20 17:45:00; nonstop; 225 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $250.60

• Southwest Airlines WN2907: DEN 2026-12-19 19:15:00 → MIA 2026-12-20 01:05:00; nonstop; 230 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $264.60

• American Airlines AA2767: DEN 2026-12-20 12:36:00 → MIA 2026-12-20 18:35:00; nonstop; 239 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $264.60

• American Airlines AA582: DEN 2026-12-20 00:59:00 → MIA 2026-12-20 06:51:00; nonstop; 232 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $264.60

• American Airlines AA2767: DEN 2026-12-19 12:47:00 → MIA 2026-12-19 18:49:00; nonstop; 242 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $264.60

• American Airlines AA2986: DEN 2026-12-19 06:00:00 → MIA 2026-12-19 12:02:00; nonstop; 242 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $278.60

• United Airlines UA1418: DEN 2026-12-20 09:35:00 → MIA 2026-12-20 15:33:00; nonstop; 238 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $278.60

• United Airlines UA1418: DEN 2026-12-19 09:35:00 → MIA 2026-12-19 15:33:00; nonstop; 238 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $278.60

• United Airlines UA408: DEN 2026-12-20 00:10:00 → MIA 2026-12-20 06:03:00; nonstop; 233 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $278.60

• United Airlines UA2234: DEN 2026-12-19 13:50:00 → MIA 2026-12-19 19:45:00; nonstop; 235 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $99.00

• Frontier Airlines F93294 / F94406: DEN 2026-12-18 09:00:00 → MIA 2026-12-18 17:28:00; 1 stop(s) via ATL; 388 minutes. Local airport times.
  • F93294: DEN 2026-12-18 09:00:00 → ATL 2026-12-18 14:00:00; layover at ATL: 85 minutes.
  • F94406: ATL 2026-12-18 15:25:00 → MIA 2026-12-18 17:28:00.

2026-12-18 · one way · Axel-exclusive $99.00

• Frontier Airlines F93206 / F91462: DEN 2026-12-18 05:36:00 → MIA 2026-12-18 14:19:00; 1 stop(s) via IAH; 403 minutes. Local airport times.
  • F93206: DEN 2026-12-18 05:36:00 → IAH 2026-12-18 09:14:00; layover at IAH: 93 minutes.
  • F91462: IAH 2026-12-18 10:47:00 → MIA 2026-12-18 14:19:00.

2026-12-19 · one way · Axel-exclusive $138.60

• Frontier Airlines F93294 / F94406: DEN 2026-12-19 09:00:00 → MIA 2026-12-19 17:28:00; 1 stop(s) via ATL; 388 minutes. Local airport times.
  • F93294: DEN 2026-12-19 09:00:00 → ATL 2026-12-19 14:00:00; layover at ATL: 85 minutes.
  • F94406: ATL 2026-12-19 15:25:00 → MIA 2026-12-19 17:28:00.

2026-12-20 · one way · Axel-exclusive $138.60

• Frontier Airlines F93294 / F94406: DEN 2026-12-20 09:00:00 → MIA 2026-12-20 17:28:00; 1 stop(s) via ATL; 388 minutes. Local airport times.
  • F93294: DEN 2026-12-20 09:00:00 → ATL 2026-12-20 14:00:00; layover at ATL: 85 minutes.
  • F94406: ATL 2026-12-20 15:25:00 → MIA 2026-12-20 17:28:00.

2026-12-19 · one way · Axel-exclusive $138.60

• Frontier Airlines F93206 / F91462: DEN 2026-12-19 05:36:00 → MIA 2026-12-19 14:19:00; 1 stop(s) via IAH; 403 minutes. Local airport times.
  • F93206: DEN 2026-12-19 05:36:00 → IAH 2026-12-19 09:14:00; layover at IAH: 93 minutes.
  • F91462: IAH 2026-12-19 10:47:00 → MIA 2026-12-19 14:19:00.

2026-12-20 · one way · Axel-exclusive $138.60

• Frontier Airlines F93206 / F91462: DEN 2026-12-20 05:36:00 → MIA 2026-12-20 14:19:00; 1 stop(s) via IAH; 403 minutes. Local airport times.
  • F93206: DEN 2026-12-20 05:36:00 → IAH 2026-12-20 09:14:00; layover at IAH: 93 minutes.
  • F91462: IAH 2026-12-20 10:47:00 → MIA 2026-12-20 14:19:00.

2026-12-18 · one way · Axel-exclusive $169.00

• Southwest Airlines WN853 / WN2643: DEN 2026-12-18 14:10:00 → MIA 2026-12-18 22:15:00; 1 stop(s) via MCO; 365 minutes. Local airport times.
  • WN853: DEN 2026-12-18 14:10:00 → MCO 2026-12-18 19:35:00; layover at MCO: 85 minutes.
  • WN2643: MCO 2026-12-18 21:00:00 → MIA 2026-12-18 22:15:00.

2026-12-18 · one way · Axel-exclusive $169.00

• Southwest Airlines WN1573 / WN4284: DEN 2026-12-18 14:25:00 → MIA 2026-12-18 22:55:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
  • WN1573: DEN 2026-12-18 14:25:00 → BNA 2026-12-18 17:45:00; layover at BNA: 105 minutes.
  • WN4284: BNA 2026-12-18 19:30:00 → MIA 2026-12-18 22:55:00.

2026-12-18 · one way · Axel-exclusive $169.00

• American Airlines AA2579 / AA2657: DEN 2026-12-18 13:15:00 → MIA 2026-12-18 21:51:00; 1 stop(s) via DFW; 396 minutes. Local airport times.
  • AA2579: DEN 2026-12-18 13:15:00 → DFW 2026-12-18 16:20:00; layover at DFW: 102 minutes.
  • AA2657: DFW 2026-12-18 18:02:00 → MIA 2026-12-18 21:51:00.

2026-12-18 · one way · Axel-exclusive $169.00

• Southwest Airlines WN1807 / WN4943: DEN 2026-12-18 10:30:00 → MIA 2026-12-18 19:00:00; 1 stop(s) via STL; 390 minutes. Local airport times.
  • WN1807: DEN 2026-12-18 10:30:00 → STL 2026-12-18 13:30:00; layover at STL: 115 minutes.
  • WN4943: STL 2026-12-18 15:25:00 → MIA 2026-12-18 19:00:00.

2026-12-20 · one way · Axel-exclusive $236.60

• Southwest Airlines WN1573 / WN4284: DEN 2026-12-20 14:25:00 → MIA 2026-12-20 22:55:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
  • WN1573: DEN 2026-12-20 14:25:00 → BNA 2026-12-20 17:45:00; layover at BNA: 105 minutes.
  • WN4284: BNA 2026-12-20 19:30:00 → MIA 2026-12-20 22:55:00.

2026-12-20 · one way · Axel-exclusive $236.60

• Southwest Airlines WN1807 / WN4943: DEN 2026-12-20 10:30:00 → MIA 2026-12-20 19:00:00; 1 stop(s) via STL; 390 minutes. Local airport times.
  • WN1807: DEN 2026-12-20 10:30:00 → STL 2026-12-20 13:30:00; layover at STL: 115 minutes.
  • WN4943: STL 2026-12-20 15:25:00 → MIA 2026-12-20 19:00:00.

2026-12-19 · one way · Axel-exclusive $236.60

• Southwest Airlines WN853 / WN2643: DEN 2026-12-19 14:10:00 → MIA 2026-12-19 22:15:00; 1 stop(s) via MCO; 365 minutes. Local airport times.
  • WN853: DEN 2026-12-19 14:10:00 → MCO 2026-12-19 19:35:00; layover at MCO: 85 minutes.
  • WN2643: MCO 2026-12-19 21:00:00 → MIA 2026-12-19 22:15:00.

2026-12-19 · one way · Axel-exclusive $236.60

• Southwest Airlines WN1573 / WN4284: DEN 2026-12-19 14:25:00 → MIA 2026-12-19 22:55:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
  • WN1573: DEN 2026-12-19 14:25:00 → BNA 2026-12-19 17:45:00; layover at BNA: 105 minutes.
  • WN4284: BNA 2026-12-19 19:30:00 → MIA 2026-12-19 22:55:00.

2026-12-19 · one way · Axel-exclusive $236.60

• American Airlines AA2579 / AA2657: DEN 2026-12-19 13:15:00 → MIA 2026-12-19 21:51:00; 1 stop(s) via DFW; 396 minutes. Local airport times.
  • AA2579: DEN 2026-12-19 13:15:00 → DFW 2026-12-19 16:20:00; layover at DFW: 102 minutes.
  • AA2657: DFW 2026-12-19 18:02:00 → MIA 2026-12-19 21:51:00.

2026-12-20 · one way · Axel-exclusive $236.60

• American Airlines AA2579 / AA2657: DEN 2026-12-20 13:15:00 → MIA 2026-12-20 21:51:00; 1 stop(s) via DFW; 396 minutes. Local airport times.
  • AA2579: DEN 2026-12-20 13:15:00 → DFW 2026-12-20 16:20:00; layover at DFW: 102 minutes.
  • AA2657: DFW 2026-12-20 18:02:00 → MIA 2026-12-20 21:51:00.

2026-12-19 · one way · Axel-exclusive $236.60

• Southwest Airlines WN1807 / WN4943: DEN 2026-12-19 10:30:00 → MIA 2026-12-19 19:00:00; 1 stop(s) via STL; 390 minutes. Local airport times.
  • WN1807: DEN 2026-12-19 10:30:00 → STL 2026-12-19 13:30:00; layover at STL: 115 minutes.
  • WN4943: STL 2026-12-19 15:25:00 → MIA 2026-12-19 19:00:00.

2026-12-20 · one way · Axel-exclusive $236.60

• Southwest Airlines WN853 / WN2643: DEN 2026-12-20 14:10:00 → MIA 2026-12-20 22:15:00; 1 stop(s) via MCO; 365 minutes. Local airport times.
  • WN853: DEN 2026-12-20 14:10:00 → MCO 2026-12-20 19:35:00; layover at MCO: 85 minutes.
  • WN2643: MCO 2026-12-20 21:00:00 → MIA 2026-12-20 22:15:00.

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.

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