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Flight Sniper

Calgary to Montreal flights

Round trip · Economy · Prices per person in USD

Prices updated

Cheapest found $254 Oct 17 – 19 · 1 stop Book this fare
Usual price $525 The cheapest we found is 52% less
Cheapest month October From $254

Prices are low right now

$254 is $271 (52%) below the usual $525 for Calgary → Montreal.

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 Calgary → Montreal drops below your price.

Cheapest round trip by month

Lowest fare found per departure month
  • Oct $254
Cheapest month Below usual Usual price $525 Tap a month to see its cheapest dates.
Cheapest round trip from Calgary to Montreal by departure month
MonthCheapest round trip
September 2026No fares found yet
October 2026$254 (cheapest month)
November 2026No fares found yet
December 2026$496
January 2027No fares found yet
February 2027No fares found yet
March 2027No fares found yet
April 2027$554
May 2027No fares found yet
June 2027$571

Cheapest dates in the next 4 months

Round trip, per person
  • Oct 17 – 19 2 nights · leave Sat
    $254 −52% vs usual
    Porter Airlines Canada 1 stop · 4h 05m
    Book
  • Oct 8 – 12 4 nights · leave Thu
    $255 −51% vs usual
    Porter Airlines Canada 1 stop · 4h 05m
    Book
  • Oct 10 – 12 2 nights · leave Sat
    $255 −51% vs usual
    Porter Airlines Canada 1 stop · 4h 05m
    Book
  • Oct 30 – Nov 1 2 nights · leave Fri
    $275 −48% vs usual
    Porter Airlines Canada Nonstop · 4h 05m
    Book
  • Oct 9 – 12 3 nights · leave Fri
    $278 −47% vs usual
    WestJet 1 stop · 4h 15m
    Book
  • Dec 19 – Jan 2, 2027 14 nights · leave Sat
    $496 −6% vs usual
    Air Transat Nonstop · 4h 05m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Things to do in Montreal

Tickets and tours on Klook
See things to do in Montreal Attractions, tours and airport transfers on Klook

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Airport transfer to Montreal

Fixed prices from YUL on Kiwitaxi

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Plan the rest of your trip

Montreal · Oct 17 – 19

Travel insurance · EKTA Airport transfer · Kiwitaxi

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Good to know

Airlines with cheap fares 3 airlines Most often: Porter Airlines Canada, WestJet, Air Transat.
Most expensive month June Cheapest round trip that month is $571, vs $254 in the cheapest month.

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Flights to Montreal from other cities

All flights to Montreal Flying the other way? Montreal to Calgary from $170

Calgary to Montreal: questions

How much is a flight from Calgary to Montreal?

The cheapest round trip we have found right now is $254, leaving October 17 and returning October 19. The usual price on this route is about $525, so this fare is 52% less. Prices are per person, economy, in USD.

What is the cheapest month to fly from Calgary to Montreal?

October 2026, with round trips from $254. The most expensive month in our data is June (from $571). Based on the 4 months ahead we have prices for.

About this route

We track round-trip economy fares from Calgary (Canada) to Montreal (Canada) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $254, departing October 17 and returning October 19, about 52% below the usual $525. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $254. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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