Cheap flights from Montreal, Canada to San Diego, CA
Flights starting at CA$236. Choose between United Airlines, Porter Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to San Diego
Search by stops
Search by departure date
One-way trips
Updated:
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Montréal–Pierre Elliott Trudeau International, or Montreal Saint-Hubert Longueuil when they travel from Montreal to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Montreal and San Diego is 3955 km. The most popular airlines for this route are United Airlines, Porter Airlines, Spirit Airlines, Flair Airlines, and Alaska Airlines. Montreal and San Diego have 189 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Montreal to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 28.04 - Sat 04.05
| Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 05.05 - Sat 11.05
| Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | --- | 1 | 1 |
Weekly direct flights for Sun 12.05 - Sat 18.05
| Airline | Sun 12.05 | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 19.05 - Sat 25.05
| Airline | Sun 19.05 | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | --- | 1 | 1 |
Check-in for a flight from Montreal to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes | No |
| Porter Airlines | POE | PD | Yes | 0 0 |
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| Flair Airlines | FLE | F8 | Yes | Opens 24 days before flight Closes 1 hours before flight |
| Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in San Diego
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 10°C |
| February | 17°C | 10°C |
| March | 18°C | 11°C |
| April | 19°C | 12°C |
| May | 20°C | 14°C |
| June | 22°C | 16°C |
| July | 24°C | 18°C |
| August | 25°C | 19°C |
| September | 25°C | 19°C |
| October | 23°C | 16°C |
| November | 21°C | 13°C |
| December | 17°C | 11°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Montreal
- Flights from Montreal to Halifax
- Flights from Montreal to New York
- Flights from Montreal to Orlando
- Flights from Montreal to Las Vegas
- Flights from Montreal to Denver
- Flights from Montreal to Chicago
- Flights from Montreal to Miami
- Flights from Montreal to Los Angeles
- Flights from Montreal to Atlanta
- Flights from Montreal to Mexico City
- Flights from Montreal to Bogotá
- Flights from Montreal to Dallas
- Flights from Montreal to Phoenix
- Flights from Montreal to Philadelphia
- Flights from Montreal to San Francisco
- Flights from Montreal to Cancún
- Flights from Montreal to Houston
- Flights from Montreal to San Juan
- Flights from Montreal to Saskatoon
- Flights from Montreal to Washington, D.C.
Flights to San Diego
- Flights from Las Vegas to San Diego
- Flights from San Francisco to San Diego
- Flights from Seattle to San Diego
- Flights from Detroit to San Diego
- Flights from Bogotá to San Diego
- Flights from Chicago to San Diego
- Flights from Dallas to San Diego
- Flights from Houston to San Diego
- Flights from Phoenix to San Diego
- Flights from Fort Lauderdale to San Diego
- Flights from Toronto to San Diego
- Flights from Vancouver to San Diego
- Flights from Calgary to San Diego
- Flights from Winnipeg to San Diego
- Flights from Edmonton to San Diego
- Flights from Ottawa to San Diego
- Flights from Kelowna to San Diego
- Flights from Quebec City to San Diego
- Flights from Victoria to San Diego
- Flights from Saskatoon to San Diego
Popular routes
- Flights from Montreal to Seattle
- Flights from Kangiqsualujjuaq to Bogotá
- Flights from Toronto to Colombo
- Flights from Toronto to Dublin
- Flights from Toronto to Denpasar
- Flights from Kyiv to Mexico City
- Flights from Toronto to El Paso
- Flights from Toronto to Reno
- Flights from Cancún to Tampa
- Flights from Montreal to New Delhi
- Flights from Montreal to Paris
- Flights from Toronto to Dammam
- Flights from Toronto to Ontario
- Flights from Atlanta to Miami
The nearest countries with flights to San Diego
Here is a list of countries people are flying from
Other destination countries from Montreal
Here is a list of countries people are flying toAirports near Montreal
- Montréal–Pierre Elliott Trudeau International
- Ottawa Macdonald–Cartier International
- Québec City Jean Lesage International
- Plattsburgh International
- Burlington International
- Massena International
- Ogdensburg International
- Lebanon Municipal
- Adirondack Regional
- Montreal Saint-Hubert Longueuil