C$ 295 Find Cheap Flights from Montreal to San Diego – Compare and Save

These are the earliest and latest flight times available from Montreal Pierre Elliott Trudeau Intl Airport to San Diego:

• Earliest: departs at 5:45 pm and lands at 11:36 pm
• Latest: departs at 5:45 pm and lands at 11:36 pm.

The flight takes about 5h 51m.

Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego:

• Economy Class
• First Class

A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego takes 5h 51m, covering 6,355 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego range from C$ 579 to C$ 840, with an average of C$ 672 over the past 12 months. Anything below C$ 579 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 36% above the C$ 672 route average. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 506 round-trip via Calgary (YYC), compared to C$ 626 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 35–C$ 128 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A220-300 family is used most often on this route, operated mainly by United Airlines and Air Canada. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Air Canada is the only airline on the Montreal Pierre Elliott Trudeau Intl Airport to San Diego route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to San Diego are currently lower than usual. Average one-way flight prices are about C$ 335, which is 16% below the typical average for this route.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around C$ 20 for economy cars. Top options include:

• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at San Diego (SAN).

One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego most commonly connect through:

• Toronto Pearson Intl (YYZ) – 30% of one-stop connections
• Chicago O'Hare Intl (ORD) – 20% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 12% of one-stop connections
• Philadelphia (PHL) – 10% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. Wednesday is the cheapest departure day at C$ 613 round-trip on average, while Sunday is the most expensive at C$ 889, a difference of C$ 276.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only Air Canada operates flights between Montreal Pierre Elliott Trudeau Intl Airport and San Diego.

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 50m, compared with 8h 30m via Toronto Pearson Intl (YYZ) and 8h 53m via Washington, D.C. Dulles Intl (IAD).

San Diego is 3 hours behind Montreal Pierre Elliott Trudeau Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Diego are San Diego Convention Center, Old Town San Diego State Historic Park, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.

Among airlines operating Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights:

• Air Canada: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Air Canada: a carry-on bag and a checked bag in Economy Class
• United Airlines: a cabin bag in Economy Class class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.