Flights to Saint John, NB, Canada

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Weather in Saint John

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-8°C
February-1°C-8°C
March2°C-4°C
April7°C1°C
May13°C6°C
June17°C10°C
July21°C14°C
August21°C14°C
September18°C11°C
October12°C6°C
November7°C1°C
December2°C-3°C
Hottest Month
21°C
August
Coldest month
-8°C
January
Sunny days
242
days per year
Snow days
28
days per year

14 day forecast

Saturday
27 Sep
21°C10°C
4 Oct
17°C6°C
Sunday
28 Sep
15°C7°C
5 Oct
16°C4°C
Monday
29 Sep
21°C12°C
6 Oct
19°C7°C
Tuesday
30 Sep
18°C8°C
7 Oct
23°C12°C
Wednesday
1 Oct
11°C4°C
8 Oct
17°C10°C
Thursday
2 Oct
16°C6°C
9 Oct
17°C8°C
Friday
3 Oct
17°C5°C
10 Oct
16°C8°C

Cheapest month to fly to Saint John

Explore price trends for trips to Saint John

Annual Avg. Price317 CAD
November 2025145 CAD
December 2025145 CAD
January 2026145 CAD
February 2026145 CAD
March 2026145 CAD
April 2026124 CAD
May 2026124 CAD
June 2026124 CAD
July 2026145 CAD
August 2026145 CAD
September 20262098 CAD
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