Denver (DEN) to Montreal (YUL), Dec 18–20, 2026: from $245 one way

Denver (DEN) to Montreal (YUL), Dec 18–20, 2026: from $245 one way on Axel, checked Oct 29, 2026. Lowest published fare: $245 one way, Axel-exclusive, American 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 Montreal (YUL) flight deals

2026-12-18 · one way · Axel-exclusive $285.00

• Air Canada AC1074: DEN 2026-12-18 11:25:00 → YUL 2026-12-18 17:10:00; nonstop; 225 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $245.00

• American Airlines AA3285 / AA1963: DEN 2026-12-18 05:17:00 → YUL 2026-12-18 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
  • AA3285: DEN 2026-12-18 05:17:00 → DFW 2026-12-18 08:30:00; layover at DFW: 83 minutes.
  • AA1963: DFW 2026-12-18 09:53:00 → YUL 2026-12-18 14:29:00.

2026-12-18 · one way · Axel-exclusive $255.00

• United Airlines UA1874 / AC488: DEN 2026-12-18 09:44:00 → YUL 2026-12-18 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
  • UA1874: DEN 2026-12-18 09:44:00 → YYZ 2026-12-18 15:02:00; layover at YYZ: 88 minutes.
  • AC488: YYZ 2026-12-18 16:30:00 → YUL 2026-12-18 17:56:00.

2026-12-18 · one way · Axel-exclusive $260.00

• Delta Air Lines DL1113 / DL4816: DEN 2026-12-18 10:39:00 → YUL 2026-12-18 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
  • DL1113: DEN 2026-12-18 10:39:00 → DTW 2026-12-18 15:20:00; layover at DTW: 155 minutes.
  • DL4816: DTW 2026-12-18 17:55:00 → YUL 2026-12-18 19:47:00.

2026-12-20 · one way · Axel-exclusive $370.50

• Air Canada AC1074: DEN 2026-12-20 11:25:00 → YUL 2026-12-20 17:10:00; nonstop; 225 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $370.50

• Air Canada AC1074: DEN 2026-12-19 11:25:00 → YUL 2026-12-19 17:10:00; nonstop; 225 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $255.00

• United Airlines UA558 / AC8607: DEN 2026-12-18 07:45:00 → YUL 2026-12-18 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
  • UA558: DEN 2026-12-18 07:45:00 → BOS 2026-12-18 13:41:00; layover at BOS: 109 minutes.
  • AC8607: BOS 2026-12-18 15:30:00 → YUL 2026-12-18 16:55:00.

2026-12-18 · one way · Axel-exclusive $255.00

• United Airlines UA2160 / AC8812: DEN 2026-12-18 07:40:00 → YUL 2026-12-18 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
  • UA2160: DEN 2026-12-18 07:40:00 → DFW 2026-12-18 10:44:00; layover at DFW: 86 minutes.
  • AC8812: DFW 2026-12-18 12:10:00 → YUL 2026-12-18 16:49:00.

2026-12-18 · one way · Axel-exclusive $255.00

• Air Canada AC1040 / AC7884: DEN 2026-12-18 17:40:00 → YUL 2026-12-19 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
  • AC1040: DEN 2026-12-18 17:40:00 → YYZ 2026-12-18 22:51:00; layover at YYZ: 99 minutes.
  • AC7884: YYZ 2026-12-19 00:30:00 → YUL 2026-12-19 01:56:00.

2026-12-19 · one way · Axel-exclusive $318.50

• American Airlines AA3285 / AA1963: DEN 2026-12-19 05:17:00 → YUL 2026-12-19 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
  • AA3285: DEN 2026-12-19 05:17:00 → DFW 2026-12-19 08:30:00; layover at DFW: 83 minutes.
  • AA1963: DFW 2026-12-19 09:53:00 → YUL 2026-12-19 14:29:00.

2026-12-20 · one way · Axel-exclusive $318.50

• American Airlines AA3285 / AA1963: DEN 2026-12-20 05:17:00 → YUL 2026-12-20 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
  • AA3285: DEN 2026-12-20 05:17:00 → DFW 2026-12-20 08:30:00; layover at DFW: 83 minutes.
  • AA1963: DFW 2026-12-20 09:53:00 → YUL 2026-12-20 14:29:00.

2026-12-20 · one way · Axel-exclusive $331.50

• United Airlines UA1874 / AC488: DEN 2026-12-20 09:44:00 → YUL 2026-12-20 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
  • UA1874: DEN 2026-12-20 09:44:00 → YYZ 2026-12-20 15:02:00; layover at YYZ: 88 minutes.
  • AC488: YYZ 2026-12-20 16:30:00 → YUL 2026-12-20 17:56:00.

2026-12-19 · one way · Axel-exclusive $331.50

• Air Canada AC1040 / AC7884: DEN 2026-12-19 17:40:00 → YUL 2026-12-20 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
  • AC1040: DEN 2026-12-19 17:40:00 → YYZ 2026-12-19 22:51:00; layover at YYZ: 99 minutes.
  • AC7884: YYZ 2026-12-20 00:30:00 → YUL 2026-12-20 01:56:00.

2026-12-20 · one way · Axel-exclusive $331.50

• United Airlines UA2160 / AC8812: DEN 2026-12-20 07:40:00 → YUL 2026-12-20 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
  • UA2160: DEN 2026-12-20 07:40:00 → DFW 2026-12-20 10:44:00; layover at DFW: 86 minutes.
  • AC8812: DFW 2026-12-20 12:10:00 → YUL 2026-12-20 16:49:00.

2026-12-20 · one way · Axel-exclusive $331.50

• United Airlines UA558 / AC8607: DEN 2026-12-20 07:45:00 → YUL 2026-12-20 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
  • UA558: DEN 2026-12-20 07:45:00 → BOS 2026-12-20 13:41:00; layover at BOS: 109 minutes.
  • AC8607: BOS 2026-12-20 15:30:00 → YUL 2026-12-20 16:55:00.

2026-12-19 · one way · Axel-exclusive $331.50

• United Airlines UA1874 / AC488: DEN 2026-12-19 09:44:00 → YUL 2026-12-19 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
  • UA1874: DEN 2026-12-19 09:44:00 → YYZ 2026-12-19 15:02:00; layover at YYZ: 88 minutes.
  • AC488: YYZ 2026-12-19 16:30:00 → YUL 2026-12-19 17:56:00.

2026-12-19 · one way · Axel-exclusive $331.50

• United Airlines UA2160 / AC8812: DEN 2026-12-19 07:40:00 → YUL 2026-12-19 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
  • UA2160: DEN 2026-12-19 07:40:00 → DFW 2026-12-19 10:44:00; layover at DFW: 86 minutes.
  • AC8812: DFW 2026-12-19 12:10:00 → YUL 2026-12-19 16:49:00.

2026-12-19 · one way · Axel-exclusive $331.50

• United Airlines UA558 / AC8607: DEN 2026-12-19 07:45:00 → YUL 2026-12-19 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
  • UA558: DEN 2026-12-19 07:45:00 → BOS 2026-12-19 13:41:00; layover at BOS: 109 minutes.
  • AC8607: BOS 2026-12-19 15:30:00 → YUL 2026-12-19 16:55:00.

2026-12-20 · one way · Axel-exclusive $331.50

• Air Canada AC1040 / AC7884: DEN 2026-12-20 17:40:00 → YUL 2026-12-21 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
  • AC1040: DEN 2026-12-20 17:40:00 → YYZ 2026-12-20 22:51:00; layover at YYZ: 99 minutes.
  • AC7884: YYZ 2026-12-21 00:30:00 → YUL 2026-12-21 01:56:00.

2026-12-20 · one way · Axel-exclusive $338.00

• Delta Air Lines DL1113 / DL4816: DEN 2026-12-20 10:39:00 → YUL 2026-12-20 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
  • DL1113: DEN 2026-12-20 10:39:00 → DTW 2026-12-20 15:20:00; layover at DTW: 155 minutes.
  • DL4816: DTW 2026-12-20 17:55:00 → YUL 2026-12-20 19:47:00.

2026-12-19 · one way · Axel-exclusive $338.00

• Delta Air Lines DL1113 / DL4816: DEN 2026-12-19 10:39:00 → YUL 2026-12-19 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
  • DL1113: DEN 2026-12-19 10:39:00 → DTW 2026-12-19 15:20:00; layover at DTW: 155 minutes.
  • DL4816: DTW 2026-12-19 17:55:00 → YUL 2026-12-19 19:47:00.

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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