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Cheap flights from Montreal to San Diego from C$ 211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to San Diego departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
7:00 a.m. - 1:20 p.m.YUL-SAN
9h 20m1 stop
 Logo
1:55 p.m. - 12:37 a.m.SAN-YUL
7h 42m1 stop
C$ 371
Find Deal
Mon, 9 Jun - Wed, 18 Jun
United Airlines Logo
4:45 p.m. - 7:45 p.m.YUL-SAN
6h 00mdirect
United Airlines Logo
9:10 p.m. - 9:23 a.m.SAN-YUL
9h 13m1 stop
C$ 376United Airlines
Find Deal
Wed, 11 Jun - Mon, 16 Jun
WestJet Logo
7:00 a.m. - 1:20 p.m.YUL-SAN
9h 20m1 stop
WestJet Logo
2:05 p.m. - 12:37 a.m.SAN-YUL
31h 32m2 stops
C$ 378WestJet
Find Deal
Mon, 9 Jun - Mon, 16 Jun
Air Canada Logo
4:45 p.m. - 7:45 p.m.YUL-SAN
6h 00mdirect
Air Canada Logo
10:30 p.m. - 5:21 p.m.SAN-YUL
15h 51m2 stops
C$ 385Air Canada
Find Deal
Wed, 11 Jun - Fri, 13 Jun
Air Canada Logo
8:10 a.m. - 12:15 a.m.YUL-SAN
19h 05m1 stop
Air Canada Logo
10:30 p.m. - 4:21 p.m.SAN-YUL
14h 51m2 stops
C$ 394Air Canada
Find Deal
Sun, 8 Jun - Mon, 16 Jun
WestJet Logo
7:00 a.m. - 1:20 p.m.YUL-SAN
9h 20m1 stop
WestJet Logo
2:05 p.m. - 4:27 p.m.SAN-YUL
23h 22m1 stop
C$ 396WestJet
Find Deal
Tue, 10 Jun - Tue, 17 Jun
Delta Logo
12:56 p.m. - 6:08 p.m.YUL-SAN
8h 12m1 stop
Delta Logo
8:00 a.m. - 11:54 p.m.SAN-YUL
12h 54m1 stop
C$ 403Delta
Find Deal
Sat, 7 Jun - Wed, 18 Jun
Delta Logo
6:00 a.m. - 10:12 a.m.YUL-SAN
7h 12m1 stop
Delta Logo
8:00 a.m. - 11:54 p.m.SAN-YUL
12h 54m1 stop
C$ 450Delta
Find Deal
Sun, 8 Jun - Wed, 18 Jun
Porter Airlines Logo
7:40 p.m. - 12:55 p.m.YUL-SAN
20h 15m2 stops
Porter Airlines Logo
1:55 p.m. - 12:37 a.m.SAN-YUL
7h 42m1 stop
C$ 489Porter Airlines
Find Deal
Tue, 14 Oct - Sun, 19 Oct
Porter Airlines Logo
6:45 a.m. - 12:55 p.m.YUL-SAN
9h 10m1 stop
Porter Airlines Logo
1:55 p.m. - 12:37 a.m.SAN-YUL
7h 42m1 stop
C$ 507Porter Airlines
Find Deal
Fri, 15 Aug - Sun, 17 Aug

WestJet flights from Montreal to San Diego

Our best WestJet deals on Montreal to San Diego flight tickets
WestJet
9 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
SAN1:20 p.m.San Diego
16 Jun
SAN2:05 p.m.San Diego
31h 32m
2 stops
YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl
WestJet
10 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
SAN1:20 p.m.San Diego
17 Jun
SAN2:05 p.m.San Diego
23h 22m
1 stop
YUL4:27 p.m.Montreal Pierre Elliott Trudeau Intl
WestJet
3 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
SAN1:20 p.m.San Diego
8 Jun
SAN1:00 p.m.San Diego
15h 08m
1 stop
YUL7:08 a.m.Montreal Pierre Elliott Trudeau Intl

Air Canada flights from Montreal to San Diego

Our best Air Canada deals on Montreal to San Diego flight tickets
Air Canada
11 Jun
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
6h 00m
SAN7:45 p.m.San Diego
13 Jun
SAN10:30 p.m.San Diego
15h 51m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
8 Jun
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
19h 05m
1 stop
SAN12:15 a.m.San Diego
16 Jun
SAN10:30 p.m.San Diego
14h 51m
2 stops
YUL4:21 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
30 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 53m
1 stop
SAN11:53 a.m.San Diego
2 Jun
SAN7:35 p.m.San Diego
9h 49m
1 stop
YUL8:24 a.m.Montreal Pierre Elliott Trudeau Intl

See travel insights to San Diego from

How to get the cheapest flight ticket from Montreal to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

In general, March is the cheapest month to fly from Montreal to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 439. If you are unable to visit San Diego during the month of March, then departing from Montreal during the month April is also very affordable. Most momondo users find prices during this month for around C$ 504.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Wednesday when prices can be found for as low as C$ 529. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 817.

What is the cheapest time of day to depart on your flight to San Diego?

Flying to San Diego from Montreal in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 480 when looking at flights departing in the afternoon. Flights to San Diego are more costly in the morning, with an average ticket price of C$ 804. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Montreal to San Diego flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Diego for the best Montreal - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Montreal when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 660 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Montreal for as low as C$ 477 on momondo.

What cabin class options are available on Montreal to San Diego flights?

There are 1 cabin classes available to choose from on Montreal to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Montreal to San Diego flight prices changed over time?

As of April 2025, prices for Montreal to San Diego flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to San Diego (YMQ to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to San Diego

Best price found

C$ 211

Fastest flight time

5h 50m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Montreal in the past 72 hours is C$ 211. The best round-trip flight deal from Montreal to San Diego found on momondo in the last 72 hours is C$ 371.
The fastest flight from Montreal to San Diego takes 5h 50m
Direct flights go from Montreal to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Montreal to San Diego by plane?

    A flight from Montreal to San Diego will travel around 3961.3 km. Typically, this will take 5h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal to San Diego Airport?

    Prices for flights from Montreal to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to San Diego Airport?

  • How old do you have to be to fly from Montreal to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to San Diego?

  • What is the most popular airline from Montreal to San Diego?


Best airlines flying from Montreal to San Diego

Compare and see reviews for airlines that fly from Montreal to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 350Free CancellationRating
8.0
285 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 363Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 364Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 367Free CancellationRating
7.0
9,242 reviews
Search Air Canada flights
DeltaPriceFrom C$ 390Free CancellationRating
8.0
7,936 reviews
Search Delta flights

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to San Diego for you.

Can I find flights from Montreal to San Diego with flexible booking policies on momondo?

All flight searches from Montreal to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to San Diego.

I’m not ready to book a flight from Montreal to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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