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Cheap flights from San Diego to Montreal from $158

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 4/13. 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.
American Airlines Logo
3:12 pm - 11:44 am
SAN
-
YUL
17h 32m
1 stop
American Airlines Logo
12:30 pm - 11:33 pm
YUL
-
SAN
14h 03m
1 stop
$342American Airlines
Tue, Apr 7 - Sat, Apr 18
American Airlines Logo
3:12 pm - 11:44 am
SAN
-
YUL
17h 32m
1 stop
American Airlines Logo
12:30 pm - 11:33 pm
YUL
-
SAN
14h 03m
1 stop
$352American Airlines
Fri, Apr 17 - Sat, May 2
American Airlines Logo
1:03 pm - 11:44 am
SAN
-
YUL
19h 41m
1 stop
American Airlines Logo
12:30 pm - 11:33 pm
YUL
-
SAN
14h 03m
1 stop
$355American Airlines
Tue, Apr 7 - Sat, Apr 18
WestJet Logo
3:30 pm - 7:00 am
SAN
-
YUL
12h 30m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$356WestJet
Wed, Jun 10 - Mon, Jun 15
Delta Logo
10:30 pm - 11:37 am
SAN
-
YUL
10h 07m
1 stop
Delta Logo
7:00 am - 4:31 pm
YUL
-
SAN
12h 31m
1 stop
$373Delta
Mon, Mar 16 - Wed, Apr 1
American Airlines Logo
6:30 am - 10:56 pm
SAN
-
YUL
13h 26m
1 stop
American Airlines Logo
3:45 pm - 10:34 pm
YUL
-
SAN
9h 49m
1 stop
$378American Airlines
Wed, Feb 18 - Tue, Feb 24
United Airlines Logo
6:30 am - 9:42 pm
SAN
-
YUL
12h 12m
2 stops
United Airlines Logo
2:13 pm - 8:46 pm
YUL
-
SAN
9h 33m
1 stop
$383United Airlines
Wed, Feb 18 - Tue, Feb 24
Air Canada Logo
12:40 pm - 12:32 am
SAN
-
YUL
8h 52m
1 stop
Air Canada Logo
6:00 am - 11:53 am
YUL
-
SAN
8h 53m
1 stop
$384Air Canada
Tue, Mar 17 - Sun, Apr 5
United Airlines Logo
10:15 pm - 3:16 pm
SAN
-
YUL
14h 01m
1 stop
United Airlines Logo
6:10 am - 5:16 pm
YUL
-
SAN
14h 06m
2 stops
$388United Airlines
Mon, Mar 16 - Tue, Mar 31
Air Canada Logo
1:15 pm - 12:36 am
SAN
-
YUL
8h 21m
1 stop
Air Canada Logo
5:45 pm - 8:43 pm
YUL
-
SAN
5h 58mnonstop
$392Air Canada
Sat, May 9 - Sat, May 16

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
Jun 10
SAN3:30 pmSan Diego
12h 30m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
Jun 15
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$356
WestJet
May 9
SAN3:30 pmSan Diego
12h 30m
1 stop
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
May 16
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
34h 25m
2 stops
SAN2:10 pmSan Diego
$414
WestJet
Jun 10
SAN3:30 pmSan Diego
23h 55m
2 stops
YUL6:25 pmMontreal Pierre Elliott Trudeau Intl
Jun 15
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
34h 25m
2 stops
SAN2:10 pmSan Diego
$420

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

Our best United Airlines deals on San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Mar 16
SAN10:15 pmSan Diego
18h 33m
1 stop
YUL7:48 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
11h 10m
2 stops
SAN10:30 pmSan Diego
$373
United Airlines
Feb 18
SAN6:30 amSan Diego
12h 12m
2 stops
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
Feb 24
YUL2:13 pmMontreal Pierre Elliott Trudeau Intl
9h 33m
1 stop
SAN8:46 pmSan Diego
$383
United Airlines
Mar 16
SAN10:15 pmSan Diego
14h 01m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
Mar 31
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
14h 06m
2 stops
SAN5:16 pmSan Diego
$388

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 February 3, 2026.
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

Tue 4/7

3:12 pm-11:44 am

1 stop17h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

12:30 pm-11:33 pm

1 stop14h 03m

$342

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 4/17

3:12 pm-11:44 am

1 stop17h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

12:30 pm-11:33 pm

1 stop14h 03m

$352

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 4/7

1:03 pm-11:44 am

1 stop19h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

12:30 pm-11:33 pm

1 stop14h 03m

$355

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 6/10

3:30 pm-7:00 am

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

7:15 am-2:10 pm

1 stop9h 55m

$356

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 3/16

10:30 pm-11:37 am

1 stop10h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

7:00 am-4:31 pm

1 stop12h 31m

$373

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 2/18

6:30 am-10:56 pm

1 stop13h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

3:45 pm-10:34 pm

1 stop9h 49m

$378

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 2/18

6:30 am-9:42 pm

2 stops12h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

2:13 pm-8:46 pm

1 stop9h 33m

$383

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 3/17

12:40 pm-12:32 am

1 stop8h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

6:00 am-11:53 am

1 stop8h 53m

$384

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 3/16

10:15 pm-3:16 pm

1 stop14h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

6:10 am-5:16 pm

2 stops14h 06m

$388

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 5/9

1:15 pm-12:36 am

1 stop8h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

5:45 pm-8:43 pm

Nonstop5h 58m

$392

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 September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Diego averaging around $366.

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 $719. Flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $1,032. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $470 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 February 2026, prices for San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 42% 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

$289

Fastest flight time

5h 31m

Direct flights

Mon, Tue, Thu, Sat and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Diego in the past 72 hours is $289. 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 $525.
The fastest flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 31m
Direct flights go from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
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 31m.

  • 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 $129Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
United AirlinesPriceFrom $161Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $164Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,218 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
Brossard
Longueuil
Trois-Rivières
Cornwall
Magog
Boucherville
Sherbrooke
Drummondville
Montebello
Saint-Jean-sur-Richelieu
Bromont
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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