Cheap Flights from Denver, CO to Montreal, QC from $137

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On Cheapflightsplus.com you will find 3 direct and 438 connecting flights from Denver to Montreal. You can compare airfare deals from 14 airlines and multiple travel sites from $137, 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: $137 (one-way), $235 (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 $137. The fastest direct flight takes 3h 46m and the fastest connecting – 5h 5m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $238 Find flight	09:40 Denver Denver International	15:26 Montreal Pierre Elliott Trudeau	3h 46m	United Airlines	UA8668
from $450 Find flight	09:40 Denver Denver International	15:26 Montreal Pierre Elliott Trudeau	3h 46m	Air Canada	AC1072
from $148 Find flight	06:00 Denver Denver International	18:50 Montreal Pierre Elliott Trudeau	10h 50m layover 5h 54m - Chicago	United Airlines	UA1377 UA8458
from $166 Find flight	21:36 Denver Denver International	15:30+1 день Montreal Pierre Elliott Trudeau	15h 54m layover 9h 6m - Phoenix	Frontier Airlines	F94753 AC1730
from $179 Find flight	18:22 Denver Denver International	15:30+1 день Montreal Pierre Elliott Trudeau	19h 8m layover 12h 13m - Phoenix	Frontier Airlines	F94765 AC1730
from $137 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
from $137 Find flight	12:15 Denver Denver International	00:37+2 дня Montreal Pierre Elliott Trudeau	34h 22m layover 3h 45m - Calgary 22h 51m - Toronto	WestJet	WS1571 WS676 WS598
from $141 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 $142 Find flight	22:55 Denver Denver International	00:37+2 дня Montreal Pierre Elliott Trudeau	23h 42m layover 13h 33m - Los Angeles 1h 18m - Toronto	Frontier Airlines	F94345 PD662 PD135
from $152 Find flight	08:15 Denver Denver International	22:15 Montreal Pierre Elliott Trudeau	12h 0m layover 5h 40m - Chicago 0h 58m - Toronto	Frontier Airlines	F92210 PD2394 PD2487
from $154 Find flight	07:32 Denver Denver International	00:37+1 день Montreal Pierre Elliott Trudeau	15h 5m layover 4h 13m - Phoenix 3h 15m - Toronto	Frontier Airlines	F91375 PD642 PD135
from $155 Find flight	14:00 Denver Denver International	09:02+1 день Montreal Pierre Elliott Trudeau	17h 2m layover 7h 48m - Las Vegas 1h 20m - Toronto	Frontier Airlines	F92349 PD656 PD111
from $155 Find flight	10:00 Denver Denver International	09:02+1 день Montreal Pierre Elliott Trudeau	21h 2m layover 11h 53m - Las Vegas 1h 20m - Toronto	Frontier Airlines	F91993 PD656 PD111
from $155 Find flight	22:29 Denver Denver International	09:02+2 дня Montreal Pierre Elliott Trudeau	32h 33m layover 23h 21m - Las Vegas 1h 20m - Toronto	Frontier Airlines	F9777 PD656 PD111
from $157 Find flight	12:15 Denver Denver International	00:37+2 дня Montreal Pierre Elliott Trudeau	34h 22m layover 9h 34m - Calgary 17h 3m - Toronto	WestJet	WS1571 WS652 WS598
from $157 Find flight	12:15 Denver Denver International	00:37+2 дня Montreal Pierre Elliott Trudeau	34h 22m layover 15h 34m - Calgary 11h 3m - Toronto	WestJet	WS1571 WS650 WS598

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 02, 2025

Flight Schedule Denver (Colorado) to Montreal (Quebec)

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	Flight Details	Flight Duration	Price
09:40 — 15:26	09:40 — 15:26 UA8668 United Airlines Denver — Montreal	3h 46m	Find flight from$238
09:40 — 15:26	09:40 — 15:26 AC1072 Air Canada Denver — Montreal	3h 46m	Find flight from$450
17:40 — 23:26	17:40 — 23:26 UA8087 United Airlines Denver — Montreal	3h 46m	Find flight from$238
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$148
06:00 — 17:26	06:00 — 09:41 UA1377 United Airlines Denver — Chicago 4h 27m stop 14:08 — 17:26 UA2176 United Airlines Chicago — Montreal	9h 26m including layover	Find flight from$155
18:22 — 15:30 +1 day	18:22 — 19:27 F94765 Frontier Airlines Denver — Phoenix 12h 13m stop 07:40 — 15:30 AC1730 Air Canada Phoenix — Montreal	19h 8m including layover	Find flight from$179
21:36 — 15:30 +1 day	21:36 — 22:34 F94753 Frontier Airlines Denver — Phoenix 9h 6m stop 07:40 — 15:30 AC1730 Air Canada Phoenix — Montreal	15h 54m including layover	Find flight from$166
00:23 — 17:55	00:20 — 06:00 F91734 Frontier Airlines Denver — Orlando 1h 35m stop 07:34 — 10:29 F94872 Frontier Airlines Orlando — Newark 5h 52m stop 16:15 — 17:55 PD2406 Porter Airlines Newark — Montreal	15h 32m including layover	Find flight from$172
00:59 — 17:55	00:59 — 06:10 F93294 Frontier Airlines Denver — Atlanta 2h 5m stop 08:10 — 10:31 F94348 Frontier Airlines Atlanta — Newark 5h 41m stop 16:15 — 17:55 PD2406 Porter Airlines Newark — Montreal	14h 56m including layover	Find flight from$167
07:00 — 00:37 +1 day	07:00 — 08:03 F92015 Frontier Airlines Denver — Las Vegas 4h 32m stop 12:35 — 19:59 WS1117 WestJet Las Vegas — Toronto 3h 16m stop 23:15 — 00:37 WS598 WestJet Toronto — Montreal	15h 37m including layover	Find flight from$178
07:32 — 00:37 +1 day	07:30 — 08:34 F91375 Frontier Airlines Denver — Phoenix 4h 13m stop 12:40 — 20:00 PD642 Porter Airlines Phoenix — Toronto 3h 15m stop 23:15 — 00:37 PD135 Porter Airlines Toronto — Montreal	15h 5m including layover	Find flight from$154
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$152
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$141
10:00 — 09:02 +1 day	10:00 — 11:02 F91993 Frontier Airlines Denver — Las Vegas 11h 53m stop 22:55 — 06:20 PD656 Porter Airlines Las Vegas — Toronto 1h 20m stop 07:40 — 09:02 PD111 Porter Airlines Toronto — Montreal	21h 2m including layover	Find flight from$155
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$137
12:15 — 00:37 +2 days	12:15 — 14:45 WS1571 WestJet Denver — Calgary 9h 34m stop 00:20 — 06:14 WS652 WestJet Calgary — Toronto 17h 3m stop 23:15 — 00:37 WS598 WestJet Toronto — Montreal	34h 22m including layover	Find flight from$157
13:39 — 12:25 +1 day	13:39 — 18:55 F93600 Frontier Airlines Denver — Atlanta 3h 20m stop 22:15 — 00:42 F94818 Frontier Airlines Atlanta — Newark 10h 3m stop 10:45 — 12:25 PD2404 Porter Airlines Newark — Montreal	20h 46m including layover	Find flight from$168
14:00 — 09:02 +1 day	13:33 — 14:40 F92349 Frontier Airlines Denver — Las Vegas 7h 48m stop 22:55 — 06:20 PD656 Porter Airlines Las Vegas — Toronto 1h 20m stop 07:40 — 09:02 PD111 Porter Airlines Toronto — Montreal	17h 2m including layover	Find flight from$155
15:00 — 00:37 +2 days	15:00 — 18:42 F91402 Frontier Airlines Denver — Nashville 23h 23m stop 18:05 — 21:08 WS1429 WestJet Nashville — Toronto 2h 7m stop 23:15 — 00:37 WS598 WestJet Toronto — Montreal	31h 37m including layover	Find flight from$165
16:14 — 13:50 +1 day	16:23 — 22:14 F93162 Frontier Airlines Denver — Newark 10h 46m stop 08:55 — 10:35 PD2122 Porter Airlines Newark — Toronto 2h stop 12:45 — 14:00 PD2471 Porter Airlines Toronto — Montreal	19h 36m including layover	Find flight from$159
16:14 — 12:30 +1 day	16:14 — 22:05 F93162 Frontier Airlines Denver — Newark 9h 41m stop 07:50 — 09:30 PD2126 Porter Airlines Newark — Toronto 1h 45m stop 11:15 — 12:30 PD2463 Porter Airlines Toronto — Montreal	18h 16m including layover	Find flight from$162
17:26 — 16:00 +1 day	17:26 — 20:53 F92210 Frontier Airlines Denver — Chicago 12h 46m stop 09:40 — 12:22 PD2388 Porter Airlines Chicago — Toronto 2h 25m stop 14:45 — 16:00 PD2473 Porter Airlines Toronto — Montreal	20h 34m including layover	Find flight from$159
17:42 — 12:25 +1 day	17:42 — 22:27 G41422 Allegiant Air Denver — Knoxville 8h 48m stop 07:15 — 09:05 G41396 Allegiant Air Knoxville — Newark 1h 40m stop 10:45 — 12:25 PD2404 Porter Airlines Newark — Montreal	16h 43m including layover	Find flight from$170
18:10 — 12:25 +1 day	17:51 — 18:56 F94967 Frontier Airlines Denver — Las Vegas 2h 2m stop 21:17 — 05:30 F93238 Frontier Airlines Las Vegas — Newark 5h 15m stop 10:45 — 12:25 PD2404 Porter Airlines Newark — Montreal	16h 15m including layover	Find flight from$172
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$137
19:40 — 00:37 +2 days	19:40 — 22:11 WS1569 WestJet Denver — Calgary 8h 9m stop 06:20 — 12:14 WS650 WestJet Calgary — Toronto 11h 3m stop 23:15 — 00:37 WS598 WestJet Toronto — Montreal	26h 57m including layover	Find flight from$157
20:30 — 17:55 +1 day	20:30 — 23:40 F92632 Frontier Airlines Denver — Dallas 7h 25m stop 07:05 — 11:55 F91512 Frontier Airlines Dallas — Newark 4h 20m stop 16:15 — 17:55 PD2406 Porter Airlines Newark — Montreal	19h 25m including layover	Find flight from$181
20:31 — 16:00 +1 day	20:22 — 23:52 F93174 Frontier Airlines Denver — Chicago 9h 30m stop 09:40 — 12:22 PD2388 Porter Airlines Chicago — Toronto 2h 25m stop 14:45 — 16:00 PD2473 Porter Airlines Toronto — Montreal	17h 29m including layover	Find flight from$169
21:15 — 17:55 +1 day	21:15 — 00:24 F94464 Frontier Airlines Denver — Dallas 6h 41m stop 07:05 — 11:55 F91512 Frontier Airlines Dallas — Newark 4h 20m stop 16:15 — 17:55 PD2406 Porter Airlines Newark — Montreal	18h 40m including layover	Find flight from$172
22:29 — 09:02 +2 days	22:29 — 23:34 F9777 Frontier Airlines Denver — Las Vegas 23h 21m stop 22:55 — 06:20 PD656 Porter Airlines Las Vegas — Toronto 1h 20m stop 07:40 — 09:02 PD111 Porter Airlines Toronto — Montreal	32h 33m including layover	Find flight from$155
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$142
23:58 — 12:25 +2 days	23:58 — 05:28 F91114 Frontier Airlines Denver — Tampa 1h 52m stop 07:20 — 10:15 F94058 Frontier Airlines Tampa — Newark 24h 30m stop 10:45 — 12:25 PD2404 Porter Airlines Newark — Montreal	34h 27m including layover	Find flight from$171
23:58 — 17:55 +1 day	23:58 — 05:31 F91114 Frontier Airlines Denver — Tampa 1h 52m stop 07:10 — 10:11 F94058 Frontier Airlines Tampa — Newark 6h stop 16:15 — 17:55 PD2406 Porter Airlines Newark — Montreal	15h 57m including layover	Find flight from$172

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on July 2, 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 00:23 to 23:59 from 2 Denver airports and arrive 00:23 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 00:23
The latest flight 23:59
Distance 1617 ml

The cheapest months to travel to Montreal are may (from 163 $), july (from 183 $), august (from 183 $).

The most expensive months are february (from 561 $), january (from 543 $), november (from 407 $).

What is the lowest airfare Denver to Montreal?

The cheapest plane ticket found by our users is $137. This airfare is for economy class on one-way WS1571 flight by WestJet for August 28, 2025 which leaves Denver International in Denver at 12:15 am and arrives at Montreal Pierre Elliott Trudeau at 00:37.

Economy class

$137

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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 14 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Air Canada - 13 departures per week at the price of from $ 236 . And the most expensive tickets are offered by Austrian Airlines airline - from $ 3348.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is UA8668 by United Airlines takes 3h 46m and the cheapest is WS1571 by WestJet for $238.

AC - Air Canada

from $450

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UA - United Airlines

from $238

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Connecting Flights

There are 438 flights with layovers on the route. The fastest connecting flight is WS6948 by WestJet takes 5h 5m and the cheapest is WS1571 by WestJet for $137.

AC - Air Canada

from $236

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FI - Icelandair

from $776

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OS - Austrian Airlines

from $3348

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SY - Sun Country Airlines

from $192

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UA - United Airlines

from $148

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VB - VivaAerobus

from $284

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AM - Aeromexico

from $396

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G4 - Allegiant Air

from $170

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AS - Alaska Airlines

from $278

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F9 - Frontier Airlines

from $141

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HA - Hawaiian Airlines

from $238

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Y4 - Volaris

from $353

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Airports

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

Denver airports

Denver International-DEN

from $137
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Arapahoe Co-APA

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Montreal airports

St Lambert Rail Svce.-XLM

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Pierre Elliott Trudeau-YUL

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Mirabel-YMX

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St Hubert-YHU

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Airplanes

There are flights to Montreal from Denver by 14 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.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

Find

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.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane 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.