Currently, the most affordable month to book a Air Transat flight from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon in December, with an average price of C$ 489. Conversely, traveling with Air Transat from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon in July will be the most expensive, with an average cost of C$ 854. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
C$ 676
February
C$ 777
March
C$ 945
April
C$ 899
May
C$ 907
June
C$ 962
July
C$ 1,175
August
C$ 1,109
September
C$ 941
October
C$ 918
November
C$ 711
December
C$ 673
LIS Temperature | 11 - 23 °C |
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If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
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