Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Montreal to San Diego
The cheapest flights right now
Montreal – San Diego
Outbound – Nov 2, 2026
1 stop
11h 25m YVR
Return – Nov 11, 2026
1 stop
11h 25m YVR
$333
2 days ago
Montreal – San Diego
Outbound – Nov 2, 2026
1 stop
11h 25m YVR
Return – Nov 10, 2026
1 stop
10h 1m YYZ
$341
2 days ago
Montreal – San Diego
Outbound – Nov 2, 2026
1 stop
11h 25m YVR
Return – Nov 10, 2026
1 stop
8h 48m IAD
$387
2 days ago
Montreal – San Diego
Outbound – Nov 2, 2026
1 stop
11h 25m YVR
Return – Nov 10, 2026
1 stop
7h 25m DEN
$425
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$294
Average price of a round trip
$598
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
5h52
A flight from Montreal to San Diego takes on average 5h52.
Best time
July
According to user searches, the ideal month to go to San Diego is July.
Tips for finding a cheap flight from Montreal to San Diego
Check out our tips for booking your flight to San Diego (USA) from Montreal (Canada) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $369 (calculation over the last two years). The most touristic season corresponds to the months of October, December and September.
For the cheapest flights, it is advisable to buy your ticket at least 30 days before the departure date.
The airline offering the cheapest flight tickets is Air Canada. A ticket from the airline Air Canada to San Diego costs on average $600.
The airlines that offer the most flights are Air Canada and Air Canada.
info departure city :
Montreal, Canada
airports :
Mirabel International Airport (YMX)
Montreal-Trudeau International Airport (YUL)
Saint-Hubert Airport (YHU)
local time :
Montreal is a city in the country Canada, the time zone is [[timezone]]. In Montreal, it is currently {fromLocalTime}, the temperature is on average 9°C, with a minimum of 6°C and a maximum of 12°C.
The city of Montreal (YMQ) has 3 airport(s): Mirabel, Montreal-Trudeau and Saint-Hubert
destination info :
San Diego, USA
airports :
Lindbergh Field (SAN)
Montgomery Field (MYF)
NAS (NZY)
local time :
San Diego is in the country USA, the time zone is [[timezone]]. In San Diego, it is currently {toLocalTime}, the temperature is on average 25°C, with a minimum of 22°C and a maximum of 29°C.
The city of San Diego has 3 airport(s): Lindbergh Field, Montgomery Field and NAS
Useful info about San Diego
What is the least touristic period to go to San Diego?
If you want to visit San Diego during the least touristic period, choose the month of July.
What is the most popular time to travel to San Diego?
In San Diego, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Montreal to San Diego?
According to our data, it is recommended to book your flight 30 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Montreal to San Diego is Monday.
What are the arrival and destination airports when traveling between Montreal and San Diego?
When you leave, you can leave from Montreal-Trudeau or Saint-Hubert, and you will arrive at Lindbergh Field.
How to reach Montreal airport from the city centre?
The airport Mirabel is located 48 km, Montreal-Trudeau is located 18 km or Saint-Hubert is located 14 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Montreal to San Diego?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Montreal and San Diego?
In summer, the average temperature is 21°C in San Diego and 20°C in Montreal. The average rainfall in summer is 4 mm in San Diego and 130 mm in Montreal. In summer, it is warmer in San Diego and it rains less in San Diego. In winter, it is colder in San Diego and it rains more in Montreal.
