Cheap Flights from Denver, CO to Montreal, QC from $155

Return flight: Montreal – Denver
Cheap Flights Flights Schedule

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 $155, 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.

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

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 $155. The fastest direct flight takes 3h 46m and the fastest connecting – 5h 5m.
Price Departure Arrival Flight Duration Airline Flight
from $244
Find flight
17:40
Denver
Denver International
 23:26
Montreal
Pierre Elliott Trudeau
 3h 46m Air Canada
AC1074
from $302
Find flight
09:40
Denver
Denver International
 15:26
Montreal
Pierre Elliott Trudeau
 3h 46m United Airlines
UA8668
from $345
Find flight
09:40
Denver
Denver International
 15:26
Montreal
Pierre Elliott Trudeau
 3h 46m Air Canada
AC1072
from $177
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 $186
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 $155
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 $174
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 October 28, 2025

The cheapest months to travel to Montreal are may (from 155 $), july (from 174 $), august (from 174 $).

The most expensive months are february (from 534 $), january (from 516 $), november (from 387 $).

What is the lowest airfare Denver to Montreal?

The cheapest plane ticket found by our users is $155. 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
$155
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Business class
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First class
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Flight Schedule Denver (Colorado) to Montreal (Quebec)

06:00 — 18:50
10h 50m flight time
Find flight
from$189
06:00 — 09:41 Denver — Chicago
UA1377 United Airlines
5h 54m stop
15:35 — 18:50 Chicago — Montreal
UA8458 United Airlines
08:15 — 22:15
12h flight time
Find flight
from$193
17:26 — 20:54 Denver — Chicago
F92210 Frontier Airlines
5h 40m stop
17:20 — 20:02 Chicago — Toronto
PD2394 Porter Airlines
58m stop
21:00 — 22:15 Toronto — Montreal
PD2487 Porter Airlines
08:25 — 00:37+1day
14h 12m flight time
Find flight
from$155
08:25 — 10:02 Denver — Los Angeles
F92341 Frontier Airlines
4h 3m stop
13:10 — 21:03 Los Angeles — Toronto
PD662 Porter Airlines
1h 18m stop
23:15 — 00:37 Toronto — Montreal
PD135 Porter Airlines
09:40 — 15:26
3h 46m flight time
Find flight
from$302
Denver — Montreal
UA8668 United Airlines
09:40 — 15:26
3h 46m flight time
Find flight
from$345
Denver — Montreal
AC1072 Air Canada
11:03 — 19:45
6h 42m flight time
Find flight
from$186
11:03 — 14:00 Denver — Minneapolis
SY652 Sun Country Airlines
2h 16m stop
16:16 — 19:45 Minneapolis — Montreal
SY1695 Sun Country Airlines
12:15 — 00:37+2days
34h 22m flight time
Find flight
from$174
12:15 — 14:45 Denver — Calgary
WS1571 WestJet
3h 45m stop
18:30 — 00:26 Calgary — Toronto
WS676 WestJet
22h 51m stop
23:15 — 00:37 Toronto — Montreal
WS598 WestJet
16:23 — 13:50+1day
19h 27m flight time
Find flight
from$183
15:14 — 21:05 Denver — Newark
F93162 Frontier Airlines
11h 46m stop
10:00 — 11:40 Newark — Toronto
PD2124 Porter Airlines
55m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
17:40 — 23:26
3h 46m flight time
Find flight
from$244
Denver — Montreal
AC1074 Air Canada
17:40 — 23:26
3h 46m flight time
Find flight
from$302
Denver — Montreal
UA8087 United Airlines
19:40 — 00:37+2days
26h 57m flight time
Find flight
from$174
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
2h 9m stop
00:20 — 06:14 Calgary — Toronto
WS652 WestJet
17h 3m stop
23:15 — 00:37 Toronto — Montreal
WS598 WestJet
19:40 — 17:47+1day
20h 7m flight time
Find flight
from$175
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
8h 49m stop
07:00 — 12:59 Calgary — Toronto
PD352 Porter Airlines
3h 29m stop
16:25 — 17:47 Toronto — Montreal
PD125 Porter Airlines
19:40 — 00:42+2days
27h 2m flight time
Find flight
from$177
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
20h 20m stop
18:30 — 00:43 Calgary — Montreal
WS214 WestJet
19:40 — 00:37+2days
26h 57m flight time
Find flight
from$190
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
18h 24m stop
16:30 — 22:29 Calgary — Toronto
PD362 Porter Airlines
44m stop
23:15 — 00:37 Toronto — Montreal
PD135 Porter Airlines
22:55 — 00:37+2days
23h 42m flight time
Find flight
from$163
22:55 — 00:32 Denver — Los Angeles
F94345 Frontier Airlines
13h 33m stop
13:10 — 21:03 Los Angeles — Toronto
PD662 Porter Airlines
1h 18m stop
23:15 — 00:37 Toronto — Montreal
PD135 Porter Airlines
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 and arrival times - local. Updated on October 28, 2025.

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 $ 244 . And the most expensive tickets are offered by Austrian Airlines airline - from $ 4245.

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 $244.

  • AC - Air Canada
    from $244
    Find
  • UA - United Airlines
    from $302
    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 $155.

  • AC - Air Canada
    from $299
    Find
  • FI - Icelandair
    from $984
    Find
  • OS - Austrian Airlines
    from $2689
    Find
  • SY - Sun Country Airlines
    from $186
    Find
  • UA - United Airlines
    from $189
    Find
  • VB - VivaAerobus
    from $360
    Find
  • AM - Aeromexico
    from $502
    Find
  • LX - SWISS International Air Lines
    from $2438
    Find
  • G4 - Allegiant Air
    from $216
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  • AS - Alaska Airlines
    from $353
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  • F9 - Frontier Airlines
    from $155
    Find
  • HA - Hawaiian Airlines
    from $302
    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 $155
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  • Arapahoe Co-APA
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Montreal airports

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

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