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Cheap flights from Montreal to Denver from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Denver departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

WestJet Logo
7:00 am - 11:24 amYUL-DEN
30h 24m1 stop
WestJet Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
$314WestJet
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dom., sep. 21 - dom., sep. 28
WestJet Logo
7:00 am - 11:24 amYUL-DEN
30h 24m1 stop
WestJet Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
$315WestJet
Find Deal
sáb., sep. 13 - dom., sep. 21
Logo
4:05 pm - 6:20 pmYUL-DEN
4h 15mnonstop
Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
$345
Find Deal
jue., ago. 28 - vie., sep. 5
United Airlines Logo
6:15 am - 6:06 pmYUL-DEN
13h 51m2 stops
United Airlines Logo
7:52 pm - 10:40 amDEN-YUL
12h 48m2 stops
$350United Airlines
Find Deal
jue., ago. 28 - vie., sep. 5
United Airlines Logo
9:45 am - 3:39 pmYUL-DEN
7h 54m1 stop
United Airlines Logo
11:40 am - 10:06 pmDEN-YUL
8h 26m1 stop
$355United Airlines
Find Deal
jue., ago. 28 - vie., sep. 5
Air Canada Logo
8:05 am - 10:21 amYUL-DEN
4h 16mnonstop
Air Canada Logo
10:12 am - 7:45 pmDEN-YUL
7h 33m1 stop
$356Air Canada
Find Deal
jue., ago. 28 - vie., sep. 5
Logo
7:30 am - 4:33 pmYUL-DEN
11h 03m1 stop
Logo
12:15 pm - 12:41 amDEN-YUL
10h 26m1 stop
$358
Find Deal
vie., sep. 26 - vie., oct. 3
Air Canada Logo
10:10 am - 4:40 pmYUL-DEN
8h 30m1 stop
Air Canada Logo
11:15 am - 4:58 pmDEN-YUL
3h 43mnonstop
$378Air Canada
Find Deal
dom., nov. 9 - vie., nov. 14
American Airlines Logo
5:24 pm - 12:15 pmYUL-DEN
20h 51m1 stop
American Airlines Logo
2:04 pm - 11:40 amDEN-YUL
19h 36m1 stop
$380American Airlines
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lun., oct. 6 - mar., oct. 28
American Airlines Logo
5:24 pm - 8:39 amYUL-DEN
17h 15m1 stop
American Airlines Logo
4:02 pm - 4:11 pmDEN-YUL
22h 09m1 stop
$384American Airlines
Find Deal
lun., oct. 6 - sáb., nov. 1

United Airlines flights from Montreal to Denver

Our best United Airlines deals on Montreal to Denver flight tickets
United Airlines
Aug 28
YUL6:15 amMontreal Pierre Elliott Trudeau Intl
13h 51m
2 stops
DEN6:06 pmDenver Intl
Sep 5
DEN7:52 pmDenver Intl
12h 48m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$350
Find similar
United Airlines
Aug 28
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
7h 54m
1 stop
DEN3:39 pmDenver Intl
Sep 5
DEN11:40 amDenver Intl
8h 26m
1 stop
YUL10:06 pmMontreal Pierre Elliott Trudeau Intl
$355
Find similar
United Airlines
Aug 29
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
16h 44m
1 stop
DEN11:59 pmDenver Intl
Sep 1
DEN11:59 pmDenver Intl
13h 01m
1 stop
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
$357
Find similar

American Airlines flights from Montreal to Denver

Our best American Airlines deals on Montreal to Denver flight tickets
American Airlines
Oct 6
YUL5:24 pmMontreal Pierre Elliott Trudeau Intl
20h 51m
1 stop
DEN12:15 pmDenver Intl
Oct 28
DEN2:04 pmDenver Intl
19h 36m
1 stop
YUL11:40 amMontreal Pierre Elliott Trudeau Intl
$380
Find similar
American Airlines
Oct 6
YUL5:24 pmMontreal Pierre Elliott Trudeau Intl
17h 15m
1 stop
DEN8:39 amDenver Intl
Nov 1
DEN4:02 pmDenver Intl
22h 09m
1 stop
YUL4:11 pmMontreal Pierre Elliott Trudeau Intl
$384
Find similar
American Airlines
Oct 4
YUL7:25 amMontreal Pierre Elliott Trudeau Intl
16h 42m
1 stop
DEN10:07 pmDenver Intl
Oct 28
DEN5:27 pmDenver Intl
16h 57m
2 stops
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
$386
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Montreal to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

dom. 9/21

7:00 am-11:24 am

1 stop30h 24m

Denver Intl

dom. 9/28

12:15 pm-12:41 am

1 stop10h 26m

$314

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

sáb. 9/13

7:00 am-11:24 am

1 stop30h 24m

Denver Intl

dom. 9/21

12:15 pm-12:41 am

1 stop10h 26m

$315

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

jue. 8/28

4:05 pm-6:20 pm

Nonstop4h 15m

Denver Intl

vie. 9/5

12:15 pm-12:41 am

1 stop10h 26m

$345

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

jue. 8/28

6:15 am-6:06 pm

2 stops13h 51m

Denver Intl

vie. 9/5

7:52 pm-10:40 am

2 stops12h 48m

$350

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

jue. 8/28

9:45 am-3:39 pm

1 stop7h 54m

Denver Intl

vie. 9/5

11:40 am-10:06 pm

1 stop8h 26m

$355

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

jue. 8/28

8:05 am-10:21 am

Nonstop4h 16m

Denver Intl

vie. 9/5

10:12 am-7:45 pm

1 stop7h 33m

$356

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

vie. 9/26

7:30 am-4:33 pm

1 stop11h 03m

Denver Intl

vie. 10/3

12:15 pm-12:41 am

1 stop10h 26m

$358

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

dom. 11/9

10:10 am-4:40 pm

1 stop8h 30m

Denver Intl

vie. 11/14

11:15 am-4:58 pm

Nonstop3h 43m

$378

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

5:24 pm-12:15 pm

1 stop20h 51m

Denver Intl

mar. 10/28

2:04 pm-11:40 am

1 stop19h 36m

$380

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

5:24 pm-8:39 am

1 stop17h 15m

Denver Intl

sáb. 11/1

4:02 pm-4:11 pm

1 stop22h 09m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Montreal to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Montreal is in May. Flight prices, which tend to average around $407, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in May, then you should wait until July to fly from Montreal, when ticket prices are also cheap, with an average price of $420.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $465. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $717.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $659.

What is the cheapest Montreal to Denver Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Denver Intl for the best Montreal - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $528 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Montreal for as low as $436 on momondo.

What cabin class options are available on Montreal to Denver Intl flights?

There are 4 cabin classes available to choose from on Montreal to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Montreal to Denver flight prices changed over time?

As of August 2025, prices for Montreal to Denver flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Denver (YMQ to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Denver

Best Price Found

$185

Fastest flight time

4h 13m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Montreal in the past 72 hours is $185. The best round-trip flight deal from Montreal to Denver found on momondo in the last 72 hours is $314.
The fastest flight from Montreal to Denver takes 4h 13m
Direct flights go from Montreal to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Montreal to Denver Intl by plane?

    Montreal and Denver Intl are 1633.9 mi apart from one another. 4h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Denver Intl Airport?

    Prices for flights from Montreal to Denver Intl Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Denver Intl Airport?

  • How old do you have to be to fly from Montreal to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to Denver?

  • What is the most popular airline from Montreal to Denver?

Best airlines flying from Montreal to Denver

Compare and see reviews for airlines that fly from Montreal to Denver with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $363Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

  • United Airlines Flights From Montreal to Denver

    United Airlines flies from Montreal to Denver around 14 times per week, with 8,916 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Montreal to Denver in the last 72 hours was $430 (round-trip), much lower than the average airfare cost of $709 for United Airlines flights on this route.

  • Air Canada Flights From Montreal to Denver

    The best Air Canada deal for Montreal to Denver flight tickets found on momondo in the last 72 hours was $363, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $460 round-trip. Air Canada operates 14 flights out of Montreal into Denver in an average week, so prices vary by time and availability. 9,949 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Denver?

It is quick and easy to find Montreal to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Montreal to Denver with flexible booking policies on momondo?

All flight searches from Montreal to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Denver?

Once you have performed a search for Montreal to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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