Cheap flights from Montreal to San Diego

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The best prices from Montreal to San Diego are usually found in August or July, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from Montreal to San Diego

All the information you need to plan the best YMQ to SAN flight in 2021: compare Montreal to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.

YMQ - SAN

Price

C$ 297 - C$ 580

SAN

Temperature

14 - 22 °C

SAN

Precipitation

0 - 58 mm

Popular in

December

High demand for flights, 33% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

C$ 379

From Montreal (YMQ) to San Diego

One-way from

C$ 289

One-way flight from Montreal (YMQ) to San Diego

What is the cheapest day to fly round-trip from Montreal to San Diego?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 30% when planning your travel around this day of the week.

How far in advance should I book a flight from Montreal to San Diego?

Find a great deal and save up to 12% by booking at least 36 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Montreal to San Diego within the next two weeks, with the cheapest ticket starting at C$ 558.

What is the cheapest month to fly from Montreal to San Diego?

August can be a great time to fly to San Diego from Montreal with a flight ticket averaging about C$ 495. Cheapflights users have found deals in the month of August for as cheap as C$ 348. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Montreal to San Diego (YMQ - SAN)?

One of the essential ways to save on airfare from Montreal to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

Cheap flights from Montreal to San Diego in November, December 2021

The best prices found for YMQ to SAN flights for November, December
12 Dec. - 18 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

2 stops

22h 03m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

20h 11m
C$ 512

United Airlines

View Deal

Deal found 25/11/21

2 Dec. - 8 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

1 stop

10h 41m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 48m
C$ 516

Multiple Airlines

View Deal

Deal found 26/11/21

7 Dec. - 9 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

2 stops

11h 53m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 40m
C$ 519

American Airlines

View Deal

Deal found 24/11/21

Montreal to San Diego 2021 flight deals

Cheap flights to San Diego from Montreal found for this year
12 Dec. - 18 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

2 stops

22h 03m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

2 stops

20h 11m
C$ 512

United Airlines

View Deal

Deal found 25/11/21

2 Dec. - 8 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

1 stop

10h 41m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 48m
C$ 516

Multiple Airlines

View Deal

Deal found 26/11/21

7 Dec. - 9 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

2 stops

11h 53m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 40m
C$ 519

American Airlines

View Deal

Deal found 24/11/21

Last minute flights from Montreal to San Diego

Late deals on round-trip flights to San Diego from Montreal, departing today and this week
2 Dec. - 8 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

1 stop

10h 41m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 48m
C$ 516

Multiple Airlines

View Deal

Deal found 26/11/21

2 Dec. - 6 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

2 stops

14h 57m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

10h 43m
C$ 521

Delta

View Deal

Deal found 24/11/21

1 Dec. - 5 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

1 stop

17h 02m
SAN

San Diego

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 29m
C$ 523

United Airlines

View Deal

Deal found 24/11/21

One-way flights to San Diego from Montreal

The cheapest one-way flights from Montreal to San Diego
27 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

2 stops

14h 31m
C$ 233

Multiple Airlines

View Deal

Deal found 25/11/21

27 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

3 stops

57h 24m
C$ 270

Multiple Airlines

View Deal

Deal found 25/11/21

27 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

SAN

San Diego

1 stop

17h 07m
C$ 282

SAS

View Deal

Deal found 25/11/21

Related info for your journey

Useful info, stats and facts about Montreal to San Diego flights.

What airport do you fly into for flights to San Diego from Montreal?

San Diego (SAN), located 4.2 km from the city centre, is the airport you fly into when you book flights from Montreal to San Diego. 6 airlines have flights to San Diego from Montreal on a regular basis. Booking flights from Montreal to San Diego should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.

Which airlines flying from Montreal to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Montreal to San Diego that may be offering flexible cancellation policies are United Airlines, American Airlines, and Air Canada. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Montreal to San Diego for under C$ 500 on Cheapflights?

Yes, there are multiple flights from Montreal to San Diego for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 453, but on average you can expect to pay C$ 497.

Are there last-minute flights available from Montreal to San Diego for under C$ 600?

There are currently 20+ open flights from Montreal to San Diego within the next 7 days for less than C$ 600.

What are the cheapest airlines flying from Montreal to San Diego round-trip?

Currently priced at C$ 495, SAS will fly you from Montreal to San Diego and back. In addition to SAS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from C$ 501 and C$ 502, respectively.

What are the cheapest airlines to fly from Montreal to San Diego one-way?

For one-way options, check prices for SAS. According to our data, you can fly for as low as C$ 282. Users have also found prices from C$ 294 and C$ 296 on United Airlines and Delta, respectively.

What are the most popular airlines that fly from Montreal to San Diego?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Montreal to San Diego.

What are the cheapest flights from Montreal to San Diego?

While on average a flight from Montreal to San Diego is generally C$ 612, our data shows the cheapest flight currently is C$ 222. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Diego), you can expect to pay C$ 453 for that flight.

Can I fly to San Diego from Montreal right now?

Information is based on travel restrictions from Montreal to San Diego

Most visitors from Montreal need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Montreal must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Montreal are not required to quarantine after entering San Diego.

Can I fly back to Montreal from San Diego?

Returning to Montreal from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Montreal.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Montreal.

Alternative routes for Montreal to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Montreal to San Diego

The chart below displays the airlines Cheapflights users travelling from Montreal to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
WestJet
CheapestC$ 278
AverageC$ 491
FlexibilityNo cancel fee
On-time60%
COVID-19 safety
Delta
CheapestC$ 294
AverageC$ 556
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
American Airlines
CheapestC$ 319
AverageC$ 500
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Air Transat
CheapestC$ 331
AverageC$ 456
FlexibilityNo cancel fee
On-time50%
COVID-19 safety
Air Canada
CheapestC$ 340
AverageC$ 617
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
United Airlines
CheapestC$ 357
AverageC$ 612
FlexibilityNo cancel fee
On-time69%
COVID-19 safety