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Denver → Montreal

Dec 21, 2026 · return Dec 23, 2026

DEN → YUL1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Wed, Dec 23

Air Canada
11:25 amDEN
3h 45m
Nonstop
5:10 pmYUL
Air Canada
5:50 pmYUL
4h 37m
Nonstop
8:27 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Wed, Dec 23

American Airlines
5:17 amDEN
7h 12m
DFW · 1h 23m
2:29 pmYUL
American Airlines
4:00 pmYUL
8h 57m
ORD · 3h
10:57 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
7:45 amDEN
7h 10m
BOS · 1h 49m
4:55 pmYUL
United Airlines
3:00 pmYUL
8h 57m
EWR · 2h 27m
9:57 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
10:39 amDEN
7h 8m
DTW · 2h 35m
7:47 pmYUL
Air Canada
5:50 pmYUL
4h 37m
Nonstop
8:27 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
7:40 amDEN
7h 9m
DFW · 1h 26m
4:49 pmYUL
United Airlines
3:00 pmYUL
8h 57m
EWR · 2h 27m
9:57 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
9:44 amDEN
6h 12m
YYZ · 1h 28m
5:56 pmYUL
United Airlines
3:00 pmYUL
8h 57m
EWR · 2h 27m
9:57 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Air Canada
5:40 pmDEN
6h 16m
YYZ · 1h 39m
1:56 am+1YUL
Air Canada
5:50 pmYUL
4h 37m
Nonstop
8:27 pmDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ YUL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-23Air CanadaAC1074 / AC1075$682.502026-10-29T01:05:51Z
2026-12-21 → 2026-12-23American AirlinesAA3285 + AA1963 / AA3519 + AA1387$591.502026-10-29T01:05:51Z
2026-12-21 → 2026-12-23United AirlinesUA558 + AC8607 / UA3623 + UA657$617.502026-10-29T01:05:51Z
2026-12-21 → 2026-12-23Delta Air Lines / Air CanadaDL1113 + DL4816 / AC1075$656.502026-10-29T01:05:51Z
2026-12-21 → 2026-12-23United AirlinesUA2160 + AC8812 / UA3623 + UA657$617.502026-10-29T01:05:51Z
2026-12-21 → 2026-12-23United AirlinesUA1874 + AC488 / UA3623 + UA657$617.502026-10-29T01:05:51Z
2026-12-21 → 2026-12-23Air CanadaAC1040 + AC7884 / AC1075$650.002026-10-29T01:05:51Z

2026-12-21 → 2026-12-23 · $682.50

  • Air Canada AC1074: DEN 2026-12-21 11:25:00 → YUL 2026-12-21 17:10:00; nonstop; 225 minutes. Local airport times.
  • Air Canada AC1075: YUL 2026-12-23 17:50:00 → DEN 2026-12-23 20:27:00; nonstop; 277 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $591.50

  • American Airlines AA3285 / AA1963: DEN 2026-12-21 05:17:00 → YUL 2026-12-21 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
    • AA3285: DEN 2026-12-21 05:17:00 → DFW 2026-12-21 08:30:00; layover at DFW: 83 minutes.
    • AA1963: DFW 2026-12-21 09:53:00 → YUL 2026-12-21 14:29:00.
  • American Airlines AA3519 / AA1387: YUL 2026-12-23 16:00:00 → DEN 2026-12-23 22:57:00; 1 stop(s) via ORD; 537 minutes. Local airport times.
    • AA3519: YUL 2026-12-23 16:00:00 → ORD 2026-12-23 18:05:00; layover at ORD: 180 minutes.
    • AA1387: ORD 2026-12-23 21:05:00 → DEN 2026-12-23 22:57:00.

2026-12-21 → 2026-12-23 · $617.50

  • United Airlines UA558 / AC8607: DEN 2026-12-21 07:45:00 → YUL 2026-12-21 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
    • UA558: DEN 2026-12-21 07:45:00 → BOS 2026-12-21 13:41:00; layover at BOS: 109 minutes.
    • AC8607: BOS 2026-12-21 15:30:00 → YUL 2026-12-21 16:55:00.
  • United Airlines UA3623 / UA657: YUL 2026-12-23 15:00:00 → DEN 2026-12-23 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-12-23 15:00:00 → EWR 2026-12-23 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-12-23 19:20:00 → DEN 2026-12-23 21:57:00.

2026-12-21 → 2026-12-23 · $656.50

  • Delta Air Lines DL1113 / DL4816: DEN 2026-12-21 10:39:00 → YUL 2026-12-21 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
    • DL1113: DEN 2026-12-21 10:39:00 → DTW 2026-12-21 15:20:00; layover at DTW: 155 minutes.
    • DL4816: DTW 2026-12-21 17:55:00 → YUL 2026-12-21 19:47:00.
  • Air Canada AC1075: YUL 2026-12-23 17:50:00 → DEN 2026-12-23 20:27:00; nonstop; 277 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $617.50

  • United Airlines UA2160 / AC8812: DEN 2026-12-21 07:40:00 → YUL 2026-12-21 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
    • UA2160: DEN 2026-12-21 07:40:00 → DFW 2026-12-21 10:44:00; layover at DFW: 86 minutes.
    • AC8812: DFW 2026-12-21 12:10:00 → YUL 2026-12-21 16:49:00.
  • United Airlines UA3623 / UA657: YUL 2026-12-23 15:00:00 → DEN 2026-12-23 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-12-23 15:00:00 → EWR 2026-12-23 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-12-23 19:20:00 → DEN 2026-12-23 21:57:00.

2026-12-21 → 2026-12-23 · $617.50

  • United Airlines UA1874 / AC488: DEN 2026-12-21 09:44:00 → YUL 2026-12-21 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
    • UA1874: DEN 2026-12-21 09:44:00 → YYZ 2026-12-21 15:02:00; layover at YYZ: 88 minutes.
    • AC488: YYZ 2026-12-21 16:30:00 → YUL 2026-12-21 17:56:00.
  • United Airlines UA3623 / UA657: YUL 2026-12-23 15:00:00 → DEN 2026-12-23 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-12-23 15:00:00 → EWR 2026-12-23 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-12-23 19:20:00 → DEN 2026-12-23 21:57:00.

2026-12-21 → 2026-12-23 · $650.00

  • Air Canada AC1040 / AC7884: DEN 2026-12-21 17:40:00 → YUL 2026-12-22 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
    • AC1040: DEN 2026-12-21 17:40:00 → YYZ 2026-12-21 22:51:00; layover at YYZ: 99 minutes.
    • AC7884: YYZ 2026-12-22 00:30:00 → YUL 2026-12-22 01:56:00.
  • Air Canada AC1075: YUL 2026-12-23 17:50:00 → DEN 2026-12-23 20:27:00; nonstop; 277 minutes. Local airport times.

More dates for this route