Montreal to Denver flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$528 is $94 (15%) below the usual $622 for Montreal → Denver.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Montreal → Denver drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $963 |
| November 2026 | $528 (cheapest month) |
| December 2026 | $566 |
| January 2027 | $631 |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $626 |
| May 2027 | $622 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 1 – 4 3 nights · leave Sun$528 −15% vs usual$528 −15% vs usual Book
Porter Airlines Canada 3 stops · 10h 42m -
Dec 17 – 25 8 nights · leave Thu$566 −9% vs usual$566 −9% vs usual Book
Porter Airlines Canada 2 stops · 10h 02m
-
Dec 1 – 4 3 nights · leave Tue$584 −6% vs usual$584 −6% vs usual Book
Air Canada 2 stops · 7h 05m -
Oct 1 – 4 3 nights · leave Thu$963 +55% vs usual$963 +55% vs usual Book
Air Canada 3 stops · 9h 43m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Plan the rest of your trip
Denver · Nov 1 – 4Travel insurance · EKTA Airport transfer · Kiwitaxi
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Montreal to Denver: questions
How much is a flight from Montreal to Denver?
The cheapest round trip we have found right now is $528, leaving November 1 and returning November 4. The usual price on this route is about $622, so this fare is 15% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Montreal to Denver?
November 2026, with round trips from $528. The most expensive month in our data is October (from $963). Based on the 6 months ahead we have prices for.
About this route
We track round-trip economy fares from Montreal (Canada) to Denver (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $528, departing November 1 and returning November 4, about 15% below the usual $622. The cheapest month to fly in our data is November, from $528. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.