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Cheap flights from San Diego to Montreal from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Montreal departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:35 pm - 7:05 am
SAN
-
YUL
15h 30m1 stop
WestJet Logo
6:45 am - 1:20 pm
YUL
-
SAN
9h 35m1 stop
$393WestJet
Wed, Jan 28 - Fri, May 1
Multiple Airlines Logo
8:59 pm - 4:27 pm
SAN
-
YUL
40h 28m2 stops
Multiple Airlines Logo
6:45 am - 1:20 pm
YUL
-
SAN
9h 35m1 stop
$415Multiple Airlines
Sat, Jan 17 - Thu, Apr 30
American Airlines Logo
3:23 pm - 3:09 pm
SAN
-
YUL
20h 46m1 stop
American Airlines Logo
7:12 am - 9:15 pm
YUL
-
SAN
17h 03m1 stop
$417American Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
9:45 pm - 7:05 am
SAN
-
YUL
30h 20m2 stops
Multiple Airlines Logo
6:45 am - 1:20 pm
YUL
-
SAN
9h 35m1 stop
$418Multiple Airlines
Thu, Jan 22 - Fri, May 1
Air Canada Logo
12:40 pm - 11:22 pm
SAN
-
YUL
7h 42m1 stop
Air Canada Logo
6:00 am - 11:53 am
YUL
-
SAN
8h 53m1 stop
$422Air Canada
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
12:45 pm - 7:10 am
SAN
-
YUL
15h 25m2 stops
Air Canada Logo
6:00 am - 11:53 am
YUL
-
SAN
8h 53m1 stop
$423Air Canada
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
12:40 pm - 11:22 pm
SAN
-
YUL
7h 42m1 stop
Air Canada Logo
6:00 am - 11:53 am
YUL
-
SAN
8h 53m1 stop
$425Air Canada
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
6:20 am - 10:59 pm
SAN
-
YUL
13h 39m2 stops
American Airlines Logo
12:58 pm - 6:50 pm
YUL
-
SAN
8h 52m1 stop
$426American Airlines
Mon, Feb 9 - Sun, Feb 15
Air Canada Logo
12:45 pm - 7:10 am
SAN
-
YUL
15h 25m2 stops
Air Canada Logo
6:00 am - 11:53 am
YUL
-
SAN
8h 53m1 stop
$429Air Canada
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
12:40 pm - 11:22 pm
SAN
-
YUL
7h 42m1 stop
Air Canada Logo
4:50 pm - 7:43 pm
YUL
-
SAN
5h 53mnonstop
$432Air Canada
Wed, Jan 28 - Fri, May 1

WestJet flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Jan 28
SAN12:35 pmSan Diego
15h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
May 1
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
SAN1:20 pmSan Diego
$393
Find similar
WestJet
Mar 25
SAN12:35 pmSan Diego
15h 30m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Mar 29
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
19h 17m
1 stop
SAN11:47 amSan Diego
$448
Find similar
WestJet
Mar 25
SAN12:35 pmSan Diego
33h 03m
2 stops
YUL12:38 amMontreal Pierre Elliott Trudeau Intl
Mar 29
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
19h 17m
1 stop
SAN11:47 amSan Diego
$452
Find similar

American Airlines flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Feb 20
SAN3:23 pmSan Diego
20h 46m
1 stop
YUL3:09 pmMontreal Pierre Elliott Trudeau Intl
Feb 27
YUL7:12 amMontreal Pierre Elliott Trudeau Intl
17h 03m
1 stop
SAN9:15 pmSan Diego
$417
Find similar
American Airlines
Feb 9
SAN6:20 amSan Diego
13h 39m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Feb 15
YUL12:58 pmMontreal Pierre Elliott Trudeau Intl
12h 00m
1 stop
SAN9:58 pmSan Diego
$426
Find similar
American Airlines
Feb 9
SAN6:20 amSan Diego
13h 39m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Feb 15
YUL12:58 pmMontreal Pierre Elliott Trudeau Intl
11h 39m
2 stops
SAN9:37 pmSan Diego
$464
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 1/28

12:35 pm-7:05 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

6:45 am-1:20 pm

1 stop9h 35m

$393

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 1/17

8:59 pm-4:27 pm

2 stops40h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

6:45 am-1:20 pm

1 stop9h 35m

$415

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 2/20

3:23 pm-3:09 pm

1 stop20h 46m

Montreal Pierre Elliott Trudeau Intl

Fri 2/27

7:12 am-9:15 pm

1 stop17h 03m

$417

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 1/22

9:45 pm-7:05 am

2 stops30h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

6:45 am-1:20 pm

1 stop9h 35m

$418

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 1/20

12:40 pm-11:22 pm

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 1/27

6:00 am-11:53 am

1 stop8h 53m

$422

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 1/20

12:45 pm-7:10 am

2 stops15h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 1/27

6:00 am-11:53 am

1 stop8h 53m

$423

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 1/20

12:40 pm-11:22 pm

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 1/27

6:00 am-11:53 am

1 stop8h 53m

$425

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 2/9

6:20 am-10:59 pm

2 stops13h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 2/15

12:58 pm-6:50 pm

1 stop8h 52m

$426

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 1/20

12:45 pm-7:10 am

2 stops15h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 1/27

6:00 am-11:53 am

1 stop8h 53m

$429

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 1/28

12:40 pm-11:22 pm

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

4:50 pm-7:43 pm

Nonstop5h 53m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

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 Montreal Pierre Elliott Trudeau Intl Airport?

The month of June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Diego averaging around $364.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $702. Flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $1,033. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the evening is the cheapest time of day to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $370. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $854.

What is the cheapest San Diego to Montreal Pierre Elliott Trudeau Intl flight route?

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $448 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from San Diego for as low as $219 on momondo.

What cabin class options are available on San Diego to Montreal Pierre Elliott Trudeau Intl flights?

There are 4 cabin classes available to choose from on San Diego to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights?

No. A direct flight is the cheapest option for a flight between San Diego to Montreal Pierre Elliott Trudeau Intl Airport.

How have San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of December 2025, prices for San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap San Diego to Montreal Pierre Elliott Trudeau Intl Airport (SAN to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

$474

Fastest flight time

5h 29m

Direct flights

Tue, Fri and Sat
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Diego in the past 72 hours is $474. The best round-trip flight deal from San Diego to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $564.
The fastest flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 29m
Direct flights go from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on Tuesday, Friday and Saturday. The only airline offering direct flights is Air Canada.
Search flight deals

  • How far is San Diego to Montreal Pierre Elliott Trudeau Intl by plane?

    Montreal Pierre Elliott Trudeau Intl is 2452.2 mi away from San Diego. A reasonable flight in good conditions will take 5h 29m.

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

    Prices for flights from San Diego Airport to Montreal Pierre Elliott Trudeau Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from San Diego Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $160Free CancellationRating
7.1
10,512 reviews
Search Air Canada flights
DeltaPriceFrom $164Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,078 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Longueuil
Brossard
Trois-Rivières
Magog
Cornwall
Boucherville
Sherbrooke
Drummondville
Saint-Jean-sur-Richelieu
Bromont
Montebello
Saint-Sauveur
North Hatley
Sutton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Montreal. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Montreal from San Diego with this policy.

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

Once you have performed a search for San Diego to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of San Diego to Montreal 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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