Cheap Flights from Denver, CO to Montreal, QC from $154

Return flight: Montreal – Denver
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On Cheapflightsplus.com you will find 4 direct and 813 connecting flights from Denver to Montreal. You can compare airfare deals from 15 airlines and multiple travel sites from $154, book and save on cheap plane tickets and last minute offers. Also check out DEN-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Montreal Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $154 (one-way), $264 (round-trip).
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Best Flights from Denver to Montreal Today

Take a look at the list of non stop flights and flights with layovers from Denver to Montreal with the lowest price of $154. The fastest direct flight takes 3h 46m and the fastest connecting – 5h 5m.
Price Departure Arrival Flight Duration Airline Flight
from $243
Find flight
17:40
Denver
Denver International
 23:26
Montreal
Pierre Elliott Trudeau
 3h 46m Air Canada
AC1074
from $301
Find flight
09:40
Denver
Denver International
 15:26
Montreal
Pierre Elliott Trudeau
 3h 46m United Airlines
UA8668
from $343
Find flight
09:40
Denver
Denver International
 15:26
Montreal
Pierre Elliott Trudeau
 3h 46m Air Canada
AC1072
from $176
Find flight
19:40
Denver
Denver International
 00:42+2 дня
Montreal
Pierre Elliott Trudeau
 27h 2m
layover
20h 20m - Calgary
 WestJet
WS1569
WS214
from $185
Find flight
11:03
Denver
Denver International
 19:45
Montreal
Pierre Elliott Trudeau
 6h 42m
layover
2h 16m - Minneapolis
 Sun Country Airlines
SY652
SY1695
from $154
Find flight
08:25
Denver
Denver International
 00:37+1 день
Montreal
Pierre Elliott Trudeau
 14h 12m
layover
4h 3m - Los Angeles
1h 18m - Toronto
 Frontier Airlines
F92341
PD662
PD135
from $173
Find flight
19:40
Denver
Denver International
 00:37+2 дня
Montreal
Pierre Elliott Trudeau
 26h 57m
layover
2h 9m - Calgary
17h 3m - Toronto
 WestJet
WS1569
WS652
WS598
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 18, 2025
Full flight schedule will help you in detecting at what time planes fly from Denver to Montreal. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 18:50
06:00 — 09:41 UA1377 United Airlines
Denver — Chicago
5h 54m stop
15:35 — 18:50 UA8458 United Airlines
Chicago — Montreal
10h 50m
including layover
Find flight
from$188
08:15 — 22:15
17:26 — 20:54 F92210 Frontier Airlines
Denver — Chicago
5h 40m stop
17:20 — 20:02 PD2394 Porter Airlines
Chicago — Toronto
58m stop
21:00 — 22:15 PD2487 Porter Airlines
Toronto — Montreal
12h
including layover
Find flight
from$192
08:25 — 00:37
+1 day
08:25 — 10:02 F92341 Frontier Airlines
Denver — Los Angeles
4h 3m stop
13:10 — 21:03 PD662 Porter Airlines
Los Angeles — Toronto
1h 18m stop
23:15 — 00:37 PD135 Porter Airlines
Toronto — Montreal
14h 12m
including layover
Find flight
from$154
09:40 — 15:26
09:40 — 15:26 UA8668 United Airlines
Denver — Montreal
3h 46m
Find flight
from$301
09:40 — 15:26
09:40 — 15:26 AC1072 Air Canada
Denver — Montreal
3h 46m
Find flight
from$343
11:03 — 19:45
11:03 — 14:00 SY652 Sun Country Airlines
Denver — Minneapolis
2h 16m stop
16:16 — 19:45 SY1695 Sun Country Airlines
Minneapolis — Montreal
6h 42m
including layover
Find flight
from$185
12:15 — 00:37
+2 days
12:15 — 14:45 WS1571 WestJet
Denver — Calgary
3h 45m stop
18:30 — 00:26 WS676 WestJet
Calgary — Toronto
22h 51m stop
23:15 — 00:37 WS598 WestJet
Toronto — Montreal
34h 22m
including layover
Find flight
from$173
16:23 — 13:50
+1 day
15:14 — 21:05 F93162 Frontier Airlines
Denver — Newark
11h 46m stop
10:00 — 11:40 PD2124 Porter Airlines
Newark — Toronto
55m stop
12:35 — 13:50 PD2471 Porter Airlines
Toronto — Montreal
19h 27m
including layover
Find flight
from$182
17:40 — 23:26
17:40 — 23:26 AC1074 Air Canada
Denver — Montreal
3h 46m
Find flight
from$243
17:40 — 23:26
17:40 — 23:26 UA8087 United Airlines
Denver — Montreal
3h 46m
Find flight
from$301
19:40 — 00:37
+2 days
19:40 — 22:11 WS1569 WestJet
Denver — Calgary
2h 9m stop
00:20 — 06:14 WS652 WestJet
Calgary — Toronto
17h 3m stop
23:15 — 00:37 WS598 WestJet
Toronto — Montreal
26h 57m
including layover
Find flight
from$173
19:40 — 17:47
+1 day
19:40 — 22:11 WS1569 WestJet
Denver — Calgary
8h 49m stop
07:00 — 12:59 PD352 Porter Airlines
Calgary — Toronto
3h 29m stop
16:25 — 17:47 PD125 Porter Airlines
Toronto — Montreal
20h 7m
including layover
Find flight
from$174
19:40 — 00:42
+2 days
19:40 — 22:11 WS1569 WestJet
Denver — Calgary
20h 20m stop
18:30 — 00:43 WS214 WestJet
Calgary — Montreal
27h 2m
including layover
Find flight
from$176
19:40 — 00:37
+2 days
19:40 — 22:11 WS1569 WestJet
Denver — Calgary
18h 24m stop
16:30 — 22:29 PD362 Porter Airlines
Calgary — Toronto
44m stop
23:15 — 00:37 PD135 Porter Airlines
Toronto — Montreal
26h 57m
including layover
Find flight
from$189
22:55 — 00:37
+2 days
22:55 — 00:32 F94345 Frontier Airlines
Denver — Los Angeles
13h 33m stop
13:10 — 21:03 PD662 Porter Airlines
Los Angeles — Toronto
1h 18m stop
23:15 — 00:37 PD135 Porter Airlines
Toronto — Montreal
23h 42m
including layover
Find flight
from$162
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Denver and Montreal is 2602 miles. Time difference between the cities is 2h. Airplanes depart 00:20 to 23:59 from 2 Denver airports and arrive 00:20 to 23:59 to 4 Montreal airports. Average flight time is 3h 46m.

  • The fastest flight 3h 46m
  • Average flight time 3h 46m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 1617 ml

The cheapest months to travel to Montreal are may (from 154 $), july (from 173 $), august (from 173 $).

The most expensive months are february (from 531 $), january (from 513 $), november (from 385 $).

What is the lowest airfare Denver to Montreal?

The cheapest plane ticket found by our users is $154. This airfare is for economy class on one-way F92341 flight by Frontier Airlines for July 6, 2025 which leaves Denver International in Denver at 08:25 am and arrives at Montreal Pierre Elliott Trudeau at 00:37.

Economy class
$154
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Business class
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First class
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Popular Airlines on the Route

The flight Denver — Montreal is served by 15 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Air Canada - 43 departures per week at the price of from $ 243 . And the most expensive tickets are offered by Austrian Airlines airline - from $ 4221.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is AC1074 by Air Canada takes 3h 46m and the cheapest is F92341 by Frontier Airlines for $243.

  • AC - Air Canada
    from $243
    Find
  • UA - United Airlines
    from $301
    Find
See more direct flights

Connecting Flights

There are 813 flights with layovers on the route. The fastest connecting flight is WS6948 by WestJet takes 5h 5m and the cheapest is F92341 by Frontier Airlines for $154.

  • AC - Air Canada
    from $298
    Find
  • FI - Icelandair
    from $979
    Find
  • OS - Austrian Airlines
    from $2674
    Find
  • SY - Sun Country Airlines
    from $185
    Find
  • UA - United Airlines
    from $188
    Find
  • VB - VivaAerobus
    from $358
    Find
  • AM - Aeromexico
    from $499
    Find
  • LX - SWISS International Air Lines
    from $2425
    Find
  • G4 - Allegiant Air
    from $214
    Find
  • AS - Alaska Airlines
    from $351
    Find
  • F9 - Frontier Airlines
    from $154
    Find
  • HA - Hawaiian Airlines
    from $310
    Find
See more connecting flights

Airports

You can fly from Denver to Montreal from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $154
    Find
  • Arapahoe Co-APA
    Find

Montreal airports

  • St Lambert Rail Svce.-XLM
    Find
  • Pierre Elliott Trudeau-YUL
    Find
  • Mirabel-YMX
    Find
  • St Hubert-YHU
    Find

Airplanes

There are flights to Montreal from Denver by 15 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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