Montreal: cheap flights and the best time to go
A taste of Europe a short flight away. Quebec, Canada · Cities
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Cheapest round trip
Safety level
Level 1 Level 1: Exercise normal precautions
The State Department's advisory for Canada (updated 2026-06-04)
Levels: 1 Exercise normal precautions · 2 Exercise increased caution · 3 Reconsider travel · 4 Do not travel. Read the advisory before you book; it can change. Checked 2026-10-07.
Best time to go
For the weather: May, September, June (highs of 62–82°F, not too much rain). With fares from your airport, the best months weigh weather 60% and price 40%.
| Month | High | Low | Rain | Cheapest round trip from JFK |
|---|---|---|---|---|
| January | 25°F | 11°F | 3.3 in | … |
| February | 27°F | 13°F | 2.9 in | … |
| March | 37°F | 23°F | 3.6 in | … |
| April | 52°F | 36°F | 4.0 in | … |
| May (a best month) | 66°F | 49°F | 3.6 in | … |
| June (a best month) | 75°F | 58°F | 4.1 in | … |
| July | 80°F | 64°F | 4.0 in | … |
| August | 78°F | 62°F | 4.3 in | … |
| September (a best month) | 70°F | 55°F | 3.7 in | … |
| October | 56°F | 43°F | 4.4 in | … |
| November | 43°F | 32°F | 3.5 in | … |
| December | 31°F | 19°F | 4.3 in | … |
Typical daily high and low and total rain, 1991–2020: NOAA NCEI GHCN-Daily, station MCTAVISH (1 km away). ★ = the best three months. Fares are the cheapest found for trips leaving that month in the next year.
Prices are per seat for a round trip in economy; with more than one traveler they're the total for your party (babies under 2 on a lap need no seat). The booking site shows the final price for everyone.