Find Cheap Flights from Montreal (YMQ) to Keystone (DEN) from €460

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Selected flight deals from Montreal to Keystone

The lowest prices found within the past 7 days from Montreal to Keystone were €252 for one-way flights and €460 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 26 Mar - Sun, 29 Mar
YUL
Pierre Elliott Trudeau Intl.
DEN
Denver Intl.
€460 Return, found 6 days ago
€460
Return
found 6 days ago
Select United flight, departing Thu, 26 Mar from Pierre Elliott Trudeau Intl. to Denver Intl., returning Sun, 29 Mar, priced at €460 found 6 days ago
Thu, 26 Mar - Sun, 29 Mar
YUL
Pierre Elliott Trudeau Intl.
DEN
Denver Intl.
€463 Return, found 6 days ago
€463
Return
found 6 days ago
Select Air Canada flight, departing Thu, 26 Mar from Pierre Elliott Trudeau Intl. to Denver Intl., returning Sun, 29 Mar, priced at €463 found 6 days ago
Thu, 26 Mar - Sun, 29 Mar
YUL
Pierre Elliott Trudeau Intl.
DEN
Denver Intl.
€481 Return, found 6 days ago
€481
Return
found 6 days ago
Select United flight, departing Thu, 26 Mar from Pierre Elliott Trudeau Intl. to Denver Intl., returning Sun, 29 Mar, priced at €481 found 6 days ago
Thu, 26 Mar - Sun, 29 Mar
YUL
Pierre Elliott Trudeau Intl.
DEN
Denver Intl.
€484 Return, found 6 days ago
€484
Return
found 6 days ago
Select Air Canada flight, departing Thu, 26 Mar from Pierre Elliott Trudeau Intl. to Denver Intl., returning Sun, 29 Mar, priced at €484 found 6 days ago
Thu, 26 Mar - Sun, 29 Mar
YUL
Pierre Elliott Trudeau Intl.
DEN
Denver Intl.
€500 Return, found 6 days ago
€500
Return
found 6 days ago
Select Air Canada flight, departing Thu, 26 Mar from Pierre Elliott Trudeau Intl. to Denver Intl., returning Sun, 29 Mar, priced at €500 found 6 days ago
Cheap Flights from Montreal to Keystone & Flight Information
Origin airport IATA code
YUL
Destination airport IATA code
DEN
Number of flight options
1
Return price
€460
Average flight time
4 hours 30 mins

Keystone Flight Information

Traveling From
Montreal
Origin Airport IATA Code
YMQ
Traveling To
Keystone
Destination Airport IATA Code
DEN
Number of Airlines Serving
Available Airlines
United, Delta, Air Canada
Distance
Direct Flight Time
Flight Price
€460

Need a car after flight from Montreal to Keystone

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Montreal to Keystone

Keystone Lodge & Spa by Keystone Resort

Keystone Lodge & Spa by Keystone Resort

4 out of 5
22101 US Highway 6 Keystone CO
Yövy tässä kylpylälomalle soveltuvassa hotellissa kohteessa Keystone. Nauti ilmaisesta Wi-Fi-yhteydestä, täyden palvelun kylpylästä ja 2 ravintolasta. Asiakkaamme ...
8.6/10 Excellent! (1,002 reviews)
We love the amenities!

Reviewed on 20 Jan 2026

Opens in a new windowKeystone Lodge & Spa by Keystone Resort
3 Peaks Lodge

3 Peaks Lodge

2.5 out of 5
22859 US Hwy 6 Keystone CO
Yövy tässä hiihtoon sopivassa hotellissa kohteessa Keystone. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja ilmaisista alueellisista kuljetuksista. ...
7.2/10 Good! (1,004 reviews)
Easy check in. Convenient to everything.

Reviewed on 15 Jan 2026

Opens in a new window3 Peaks Lodge
Hyatt Place Keystone / Dillon

Hyatt Place Keystone / Dillon

3 out of 5
23044 US Hwy 6 Keystone CO
Yövy tässä golfin pelaamiseen sopivassa hotellissa kohteessa Keystone. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja 3 porealtaasta. Asiakkaamme ...
8.2/10 Very Good! (999 reviews)
Courteous and helpful staff

Reviewed on 9 Jan 2026

Opens in a new windowHyatt Place Keystone / Dillon
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Keystone Lakeside Village by Keystone Resort

Keystone Lakeside Village by Keystone Resort

3 out of 5
22080 US Highway 6 Keystone CO
Yövy tässä kylpylälomalle soveltuvassa huoneistohotellissa kohteessa Keystone. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja täyden palvelun ...
8.4/10 Very Good! (451 reviews)
Frozen lake ice skating

Reviewed on 4 Jan 2026

Opens in a new windowKeystone Lakeside Village by Keystone Resort
Forest Condominiums by Keystone Resort

Forest Condominiums by Keystone Resort

3 out of 5
2017 Soda Ridge Rd Keystone CO
Yövy tässä kylpylälomalle soveltuvassa huoneistossa kohteessa Keystone. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja täyden palvelun kylpylästä. ...
8.4/10 Very Good! (474 reviews)
Gorgeous views, had all amenities close

Reviewed on 22 Dec 2025

Opens in a new windowForest Condominiums by Keystone Resort
River Run Village by Keystone Resort

River Run Village by Keystone Resort

3.5 out of 5
21996 U.S. Highway 6 Keystone CO
Yövy tässä kylpylälomalle soveltuvassa huoneistohotellissa kohteessa Keystone. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja täyden palvelun ...
8.2/10 Very Good! (421 reviews)
The whole place was very clean. In & out access was super easy. The ski locker (that comes with each room) on the first floor is great. Ski rental is is literally a few steps away. I arrived early; before my room was ready. They held my luggage while I wandered around the village and had it delivered ...

Reviewed on 12 Jan 2026

Opens in a new windowRiver Run Village by Keystone Resort
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability