Calgary to Montreal in October 2026
Round trips departing in October · Economy · Prices per person in USD
Prices updated
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 October fares drop below your price.October 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 $255 | 9 $278 | 10 $255 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 $254 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 $275 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in October 2026
Round trip, per person-
Oct 17 – 19 2 nights · leave Sat$254Porter Airlines Canada 1 stop · 4h 05mBook
-
Oct 8 – 12 4 nights · leave Thu$255Porter Airlines Canada 1 stop · 4h 05mBook
-
Oct 10 – 12 2 nights · leave Sat$255Porter Airlines Canada 1 stop · 4h 05mBook
-
Oct 30 – Nov 1 2 nights · leave Fri$275Porter Airlines Canada Nonstop · 4h 05mBook
-
Oct 9 – 12 3 nights · leave Fri$278WestJet 1 stop · 4h 15mBook
Prices change often. The booking site shows the final price before you pay.
Good to know for October
October vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $254 (cheapest month) |
| November 2026 | No fares found yet |
| December 2026 | $496 |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $554 |
| May 2027 | No fares found yet |
| June 2027 | $571 |
Calgary to Montreal in October: questions
What's the cheapest date to fly from Calgary to Montreal in October 2026?
Leaving Saturday, October 17 and returning Monday, October 19 (2 nights) for $254 round trip on Porter Airlines Canada, the cheapest of the 5 date combinations we track that month.
How much is a round trip from Calgary to Montreal in October 2026?
From $254. Half of the 5 date combinations we track are under $255. Prices are per person in USD and change often.
Is October a cheap month to fly from Calgary to Montreal?
Yes. It's the cheapest of the 4 months ahead we have prices for.