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Denver → Montreal

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DEN → YUL1 adulteconomy

21 flight options · 4 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 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

Fri, Nov 20 – Mon, Nov 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

Fri, Nov 20 – Mon, Nov 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

Fri, Nov 20 – Mon, Nov 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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 20 – Mon, Nov 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

Fri, Nov 20 – Mon, Nov 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

Fri, Nov 20 – Mon, Nov 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

Show 6 more flights

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

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

Fri, Nov 27 – Fri, Dec 4

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

One-way flights

Fri, Nov 20 · One way

Air Canada
11:25 amDEN
3h 45m
Nonstop
5:10 pmYUL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
5:17 amDEN
7h 12m
DFW · 1h 23m
2:29 pmYUL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
9:44 amDEN
6h 12m
YYZ · 1h 28m
5:56 pmYUL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
10:39 amDEN
7h 8m
DTW · 2h 35m
7:47 pmYUL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
5:40 pmDEN
6h 16m
YYZ · 1h 39m
1:56 am+1YUL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
7:45 amDEN
7h 10m
BOS · 1h 49m
4:55 pmYUL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
7:40 amDEN
7h 9m
DFW · 1h 26m
4:49 pmYUL

One-way 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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  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Air Canada emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 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)
2026-11-20 · one wayAir CanadaAC1074$270.752026-10-29T01:05:51Z
2026-11-20 → 2026-11-23Air CanadaAC1074 / AC1075$498.762026-10-29T01:05:51Z
2026-11-20 · one wayAmerican AirlinesAA3285 + AA1963$232.752026-10-29T01:05:51Z
2026-11-20 · one wayUnited AirlinesUA1874 + AC488$242.252026-10-29T01:05:51Z
2026-11-20 · one wayDelta Air LinesDL1113 + DL4816$247.002026-10-29T01:05:51Z
2026-11-20 → 2026-11-23American AirlinesAA3285 + AA1963 / AA3519 + AA1387$432.262026-10-29T01:05:51Z
2026-11-20 → 2026-11-23United AirlinesUA1874 + AC488 / UA3623 + UA657$451.262026-10-29T01:05:51Z
2026-11-20 → 2026-11-23Delta Air Lines / Air CanadaDL1113 + DL4816 / AC1075$479.762026-10-29T01:05:51Z
2026-11-27 → 2026-12-04Air CanadaAC1074 / AC1075$548.632026-10-29T01:05:51Z
2026-11-20 · one wayAir CanadaAC1040 + AC7884$242.252026-10-29T01:05:51Z
2026-11-20 · one wayUnited AirlinesUA558 + AC8607$242.252026-10-29T01:05:51Z
2026-11-20 · one wayUnited AirlinesUA2160 + AC8812$242.252026-10-29T01:05:51Z
2026-11-20 → 2026-11-23United AirlinesUA2160 + AC8812 / UA3623 + UA657$451.262026-10-29T01:05:51Z
2026-11-20 → 2026-11-23United AirlinesUA558 + AC8607 / UA3623 + UA657$451.262026-10-29T01:05:51Z
2026-11-20 → 2026-11-23Air CanadaAC1040 + AC7884 / AC1075$475.012026-10-29T01:05:51Z
2026-11-27 → 2026-12-04American AirlinesAA3285 + AA1963 / AA3519 + AA1387$475.482026-10-29T01:05:51Z
2026-11-27 → 2026-12-04United AirlinesUA2160 + AC8812 / UA3623 + UA657$496.382026-10-29T01:05:51Z
2026-11-27 → 2026-12-04United AirlinesUA558 + AC8607 / UA3623 + UA657$496.382026-10-29T01:05:51Z
2026-11-27 → 2026-12-04United AirlinesUA1874 + AC488 / UA3623 + UA657$496.382026-10-29T01:05:51Z
2026-11-27 → 2026-12-04Air CanadaAC1040 + AC7884 / AC1075$521.382026-10-29T01:05:51Z
2026-11-27 → 2026-12-04Delta Air Lines / Air CanadaDL1113 + DL4816 / AC1075$526.832026-10-29T01:05:51Z

2026-11-20 · one way · $270.75

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

2026-11-20 → 2026-11-23 · $498.76

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

2026-11-20 · one way · $232.75

  • American Airlines AA3285 / AA1963: DEN 2026-11-20 05:17:00 → YUL 2026-11-20 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
    • AA3285: DEN 2026-11-20 05:17:00 → DFW 2026-11-20 08:30:00; layover at DFW: 83 minutes.
    • AA1963: DFW 2026-11-20 09:53:00 → YUL 2026-11-20 14:29:00.

2026-11-20 · one way · $242.25

  • United Airlines UA1874 / AC488: DEN 2026-11-20 09:44:00 → YUL 2026-11-20 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
    • UA1874: DEN 2026-11-20 09:44:00 → YYZ 2026-11-20 15:02:00; layover at YYZ: 88 minutes.
    • AC488: YYZ 2026-11-20 16:30:00 → YUL 2026-11-20 17:56:00.

2026-11-20 · one way · $247.00

  • Delta Air Lines DL1113 / DL4816: DEN 2026-11-20 10:39:00 → YUL 2026-11-20 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
    • DL1113: DEN 2026-11-20 10:39:00 → DTW 2026-11-20 15:20:00; layover at DTW: 155 minutes.
    • DL4816: DTW 2026-11-20 17:55:00 → YUL 2026-11-20 19:47:00.

2026-11-20 → 2026-11-23 · $432.26

  • American Airlines AA3285 / AA1963: DEN 2026-11-20 05:17:00 → YUL 2026-11-20 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
    • AA3285: DEN 2026-11-20 05:17:00 → DFW 2026-11-20 08:30:00; layover at DFW: 83 minutes.
    • AA1963: DFW 2026-11-20 09:53:00 → YUL 2026-11-20 14:29:00.
  • American Airlines AA3519 / AA1387: YUL 2026-11-23 16:00:00 → DEN 2026-11-23 22:57:00; 1 stop(s) via ORD; 537 minutes. Local airport times.
    • AA3519: YUL 2026-11-23 16:00:00 → ORD 2026-11-23 18:05:00; layover at ORD: 180 minutes.
    • AA1387: ORD 2026-11-23 21:05:00 → DEN 2026-11-23 22:57:00.

2026-11-20 → 2026-11-23 · $451.26

  • United Airlines UA1874 / AC488: DEN 2026-11-20 09:44:00 → YUL 2026-11-20 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
    • UA1874: DEN 2026-11-20 09:44:00 → YYZ 2026-11-20 15:02:00; layover at YYZ: 88 minutes.
    • AC488: YYZ 2026-11-20 16:30:00 → YUL 2026-11-20 17:56:00.
  • United Airlines UA3623 / UA657: YUL 2026-11-23 15:00:00 → DEN 2026-11-23 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-11-23 15:00:00 → EWR 2026-11-23 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-11-23 19:20:00 → DEN 2026-11-23 21:57:00.

2026-11-20 → 2026-11-23 · $479.76

  • Delta Air Lines DL1113 / DL4816: DEN 2026-11-20 10:39:00 → YUL 2026-11-20 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
    • DL1113: DEN 2026-11-20 10:39:00 → DTW 2026-11-20 15:20:00; layover at DTW: 155 minutes.
    • DL4816: DTW 2026-11-20 17:55:00 → YUL 2026-11-20 19:47:00.
  • Air Canada AC1075: YUL 2026-11-23 17:50:00 → DEN 2026-11-23 20:27:00; nonstop; 277 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $548.63

  • Air Canada AC1074: DEN 2026-11-27 11:25:00 → YUL 2026-11-27 17:10:00; nonstop; 225 minutes. Local airport times.
  • Air Canada AC1075: YUL 2026-12-04 17:50:00 → DEN 2026-12-04 20:27:00; nonstop; 277 minutes. Local airport times.

2026-11-20 · one way · $242.25

  • Air Canada AC1040 / AC7884: DEN 2026-11-20 17:40:00 → YUL 2026-11-21 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
    • AC1040: DEN 2026-11-20 17:40:00 → YYZ 2026-11-20 22:51:00; layover at YYZ: 99 minutes.
    • AC7884: YYZ 2026-11-21 00:30:00 → YUL 2026-11-21 01:56:00.

2026-11-20 · one way · $242.25

  • United Airlines UA558 / AC8607: DEN 2026-11-20 07:45:00 → YUL 2026-11-20 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
    • UA558: DEN 2026-11-20 07:45:00 → BOS 2026-11-20 13:41:00; layover at BOS: 109 minutes.
    • AC8607: BOS 2026-11-20 15:30:00 → YUL 2026-11-20 16:55:00.

2026-11-20 · one way · $242.25

  • United Airlines UA2160 / AC8812: DEN 2026-11-20 07:40:00 → YUL 2026-11-20 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
    • UA2160: DEN 2026-11-20 07:40:00 → DFW 2026-11-20 10:44:00; layover at DFW: 86 minutes.
    • AC8812: DFW 2026-11-20 12:10:00 → YUL 2026-11-20 16:49:00.

2026-11-20 → 2026-11-23 · $451.26

  • United Airlines UA2160 / AC8812: DEN 2026-11-20 07:40:00 → YUL 2026-11-20 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
    • UA2160: DEN 2026-11-20 07:40:00 → DFW 2026-11-20 10:44:00; layover at DFW: 86 minutes.
    • AC8812: DFW 2026-11-20 12:10:00 → YUL 2026-11-20 16:49:00.
  • United Airlines UA3623 / UA657: YUL 2026-11-23 15:00:00 → DEN 2026-11-23 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-11-23 15:00:00 → EWR 2026-11-23 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-11-23 19:20:00 → DEN 2026-11-23 21:57:00.

2026-11-20 → 2026-11-23 · $451.26

  • United Airlines UA558 / AC8607: DEN 2026-11-20 07:45:00 → YUL 2026-11-20 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
    • UA558: DEN 2026-11-20 07:45:00 → BOS 2026-11-20 13:41:00; layover at BOS: 109 minutes.
    • AC8607: BOS 2026-11-20 15:30:00 → YUL 2026-11-20 16:55:00.
  • United Airlines UA3623 / UA657: YUL 2026-11-23 15:00:00 → DEN 2026-11-23 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-11-23 15:00:00 → EWR 2026-11-23 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-11-23 19:20:00 → DEN 2026-11-23 21:57:00.

2026-11-20 → 2026-11-23 · $475.01

  • Air Canada AC1040 / AC7884: DEN 2026-11-20 17:40:00 → YUL 2026-11-21 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
    • AC1040: DEN 2026-11-20 17:40:00 → YYZ 2026-11-20 22:51:00; layover at YYZ: 99 minutes.
    • AC7884: YYZ 2026-11-21 00:30:00 → YUL 2026-11-21 01:56:00.
  • Air Canada AC1075: YUL 2026-11-23 17:50:00 → DEN 2026-11-23 20:27:00; nonstop; 277 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $475.48

  • American Airlines AA3285 / AA1963: DEN 2026-11-27 05:17:00 → YUL 2026-11-27 14:29:00; 1 stop(s) via DFW; 432 minutes. Local airport times.
    • AA3285: DEN 2026-11-27 05:17:00 → DFW 2026-11-27 08:30:00; layover at DFW: 83 minutes.
    • AA1963: DFW 2026-11-27 09:53:00 → YUL 2026-11-27 14:29:00.
  • American Airlines AA3519 / AA1387: YUL 2026-12-04 16:00:00 → DEN 2026-12-04 22:57:00; 1 stop(s) via ORD; 537 minutes. Local airport times.
    • AA3519: YUL 2026-12-04 16:00:00 → ORD 2026-12-04 18:05:00; layover at ORD: 180 minutes.
    • AA1387: ORD 2026-12-04 21:05:00 → DEN 2026-12-04 22:57:00.

2026-11-27 → 2026-12-04 · $496.38

  • United Airlines UA2160 / AC8812: DEN 2026-11-27 07:40:00 → YUL 2026-11-27 16:49:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
    • UA2160: DEN 2026-11-27 07:40:00 → DFW 2026-11-27 10:44:00; layover at DFW: 86 minutes.
    • AC8812: DFW 2026-11-27 12:10:00 → YUL 2026-11-27 16:49:00.
  • United Airlines UA3623 / UA657: YUL 2026-12-04 15:00:00 → DEN 2026-12-04 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-12-04 15:00:00 → EWR 2026-12-04 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-12-04 19:20:00 → DEN 2026-12-04 21:57:00.

2026-11-27 → 2026-12-04 · $496.38

  • United Airlines UA558 / AC8607: DEN 2026-11-27 07:45:00 → YUL 2026-11-27 16:55:00; 1 stop(s) via BOS; 430 minutes. Local airport times.
    • UA558: DEN 2026-11-27 07:45:00 → BOS 2026-11-27 13:41:00; layover at BOS: 109 minutes.
    • AC8607: BOS 2026-11-27 15:30:00 → YUL 2026-11-27 16:55:00.
  • United Airlines UA3623 / UA657: YUL 2026-12-04 15:00:00 → DEN 2026-12-04 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-12-04 15:00:00 → EWR 2026-12-04 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-12-04 19:20:00 → DEN 2026-12-04 21:57:00.

2026-11-27 → 2026-12-04 · $496.38

  • United Airlines UA1874 / AC488: DEN 2026-11-27 09:44:00 → YUL 2026-11-27 17:56:00; 1 stop(s) via YYZ; 372 minutes. Local airport times.
    • UA1874: DEN 2026-11-27 09:44:00 → YYZ 2026-11-27 15:02:00; layover at YYZ: 88 minutes.
    • AC488: YYZ 2026-11-27 16:30:00 → YUL 2026-11-27 17:56:00.
  • United Airlines UA3623 / UA657: YUL 2026-12-04 15:00:00 → DEN 2026-12-04 21:57:00; 1 stop(s) via EWR; 537 minutes. Local airport times.
    • UA3623: YUL 2026-12-04 15:00:00 → EWR 2026-12-04 16:53:00; layover at EWR: 147 minutes.
    • UA657: EWR 2026-12-04 19:20:00 → DEN 2026-12-04 21:57:00.

2026-11-27 → 2026-12-04 · $521.38

  • Air Canada AC1040 / AC7884: DEN 2026-11-27 17:40:00 → YUL 2026-11-28 01:56:00; 1 stop(s) via YYZ; 376 minutes. Local airport times.
    • AC1040: DEN 2026-11-27 17:40:00 → YYZ 2026-11-27 22:51:00; layover at YYZ: 99 minutes.
    • AC7884: YYZ 2026-11-28 00:30:00 → YUL 2026-11-28 01:56:00.
  • Air Canada AC1075: YUL 2026-12-04 17:50:00 → DEN 2026-12-04 20:27:00; nonstop; 277 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $526.83

  • Delta Air Lines DL1113 / DL4816: DEN 2026-11-27 10:39:00 → YUL 2026-11-27 19:47:00; 1 stop(s) via DTW; 428 minutes. Local airport times.
    • DL1113: DEN 2026-11-27 10:39:00 → DTW 2026-11-27 15:20:00; layover at DTW: 155 minutes.
    • DL4816: DTW 2026-11-27 17:55:00 → YUL 2026-11-27 19:47:00.
  • Air Canada AC1075: YUL 2026-12-04 17:50:00 → DEN 2026-12-04 20:27:00; nonstop; 277 minutes. Local airport times.

More dates for this route