Cheap flights from Montreal to San Diego

Round-trip
Economy
Montreal (YMQ)
San Diego (SAN)
Depart
Return
Any month
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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 (YMQ) to San Diego (SAN)

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$ 375 - C$ 733
SAN
Temperature
19 - 27 °C
SAN
Rainfall
1 - 70 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$ 375

From Montreal to San Diego

One-way from

C$ 274

One-way flight from Montreal to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montreal to San Diego?

Monday is generally a great day to depart. Flying on this day could help you save up to 30%.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 0% on flights from Montreal to San Diego compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 500. For sooner than that we have options available in the next 3 days from C$ 504.

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

April is one of the best times of the year to fly to San Diego from Montreal. Prices for April average C$ 519 per person but you can even find prices for as low as C$ 372. The most expensive prices can be found in the month of December. Opting for a April flight can save you 38% on your journey compared to booking in April

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

It’s typically best to fly out from Montreal to San Diego in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Montreal to San Diego in July, August 2021

The best prices found for YMQ to SAN flights for July, August
19 Aug - 23 Aug
C$ 474pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
19 Aug - 26 Aug
C$ 475pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
20 Aug - 28 Aug
C$ 476pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Montreal to San Diego 2021 flight deals

Cheap flights to San Diego from Montreal found for this year
2 Nov - 3 Nov
C$ 469pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
3 Sep - 13 Sep
C$ 474pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
19 Aug - 26 Aug
C$ 475pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Last minute flights from Montreal to San Diego

Late deals on round-trip flights to San Diego from Montreal, departing today and this week
1 Aug - 10 Aug
C$ 637pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
27 Jul - 7 Aug
C$ 696pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
1 Aug - 7 Aug
C$ 720pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to San Diego from Montreal

The cheapest one-way flights from Montreal to San Diego
9:00 a.m. - 7:15 p.m.
Delta
2 stops
13h 15m
YUL - SAN
Delta
C$ 275
Delta
2:15 p.m. - 7:31 a.m.
WestJet
2 stops
44h 16m
YUL - SAN
WestJet
C$ 362
10:42 a.m. - 6:07 a.m.
American Airlines
2 stops
22h 25m
YUL - SAN
American Airlines
C$ 368

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Montreal</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Montreal to San Diego

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$ 506 on Cheapflights?

Yes, there are multiple flights from Montreal to San Diego for under C$ 506. The cheapest flight booked recently is on American Airlines for just C$ 469, but on average you can expect to pay C$ 489.

Are there direct flights from Montreal to San Diego for under C$ 506 on Cheapflights?

There are no direct flights from Montreal to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Montreal to San Diego for under C$ 758?

There are currently 20+ open flights from Montreal to San Diego within the next 7 days for less than C$ 758.

Is Montreal weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 27 °C range in August. The weather in San Diego is generally the same as Montreal's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Montreal to San Diego?

A quick flight from Montreal to San Diego can take about 7h 18m. United Airlines provides one of the quickest options available for as low as C$ 487. This flight may include one or multiple stops.

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

American Airlines, at C$ 469, was found to be the cheapest airline from Montreal to San Diego.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is currently priced 4% below the average price you’ll pay for this route.

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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 272. Users have also found prices from C$ 274 and C$ 276 on United Airlines and Delta, respectively.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Montreal to San Diego.
Today's exchange rate
C$ 1 = $0.80
Average temperature for July in San Diego
26.0 °C
Avg rainfall for July in San Diego
2.0 mm

Airports servicing Montreal

Montreal Pierre Elliott Trudeau Intl (YUL)
Montreal St Hubert (YHU)

Airports servicing San Diego

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Transat
C$ 260 C$ 357 No cancel fee 50%
Search Air Transat flights
WestJet
C$ 218 C$ 386 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 250 C$ 392 No cancel fee 71%
Search American Airlines flights
Delta
C$ 231 C$ 436 No cancel fee N/A
Search Delta flights
United Airlines
C$ 280 C$ 480 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 267 C$ 484 No cancel fee 67%
Search Air Canada flights
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