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Cheap flights from San Diego to Montreal from $175

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 12/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:58 pm - 3:08 pmSAN-YUL
22h 10m1 stop
American Airlines Logo
7:30 am - 6:55 pmYUL-SAN
14h 25m1 stop
$396American Airlines
Find Deal
Tue, Feb 3 - Mon, Feb 23
Multiple Airlines Logo
12:35 pm - 1:32 pmSAN-YUL
21h 57m1 stop
Multiple Airlines Logo
6:45 am - 6:31 pmYUL-SAN
14h 46m2 stops
$398Multiple Airlines
Find Deal
Mon, Dec 15 - Thu, Jan 8
Multiple Airlines Logo
12:35 pm - 4:27 pmSAN-YUL
24h 52m2 stops
Multiple Airlines Logo
7:30 pm - 11:45 amYUL-SAN
19h 15m1 stop
$399Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 8
Multiple Airlines Logo
8:00 am - 4:27 pmSAN-YUL
29h 27m2 stops
Multiple Airlines Logo
8:00 am - 11:23 amYUL-SAN
30h 23m1 stop
$401Multiple Airlines
Find Deal
Thu, Feb 5 - Tue, Feb 24
Multiple Airlines Logo
8:00 am - 4:27 pmSAN-YUL
29h 27m2 stops
Multiple Airlines Logo
8:00 am - 11:23 amYUL-SAN
30h 23m1 stop
$403Multiple Airlines
Find Deal
Sun, Feb 1 - Tue, Feb 24
Air Canada Logo
12:40 pm - 11:23 pmSAN-YUL
7h 43m1 stop
Air Canada Logo
6:00 am - 11:53 amYUL-SAN
8h 53m1 stop
$416Air Canada
Find Deal
Fri, Dec 5 - Thu, Dec 11
WestJet Logo
12:35 pm - 7:05 amSAN-YUL
15h 30m1 stop
WestJet Logo
7:30 pm - 11:45 amYUL-SAN
19h 15m1 stop
$429WestJet
Find Deal
Fri, Dec 12 - Thu, Jan 8
Air Canada Logo
12:40 pm - 11:23 pmSAN-YUL
7h 43m1 stop
Air Canada Logo
10:30 pm - 11:53 amYUL-SAN
16h 23m1 stop
$453Air Canada
Find Deal
Sun, Feb 1 - Sun, Feb 15
WestJet Logo
12:35 pm - 7:05 amSAN-YUL
15h 30m1 stop
WestJet Logo
7:30 pm - 11:45 amYUL-SAN
19h 15m1 stop
$456WestJet
Find Deal
Mon, Dec 15 - Thu, Jan 8
Delta Logo
10:00 pm - 12:00 pmSAN-YUL
11h 00m1 stop
Delta Logo
12:54 pm - 7:00 pmYUL-SAN
9h 06m1 stop
$464Delta
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Sat, Dec 13 - Fri, Jan 9

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 3
SAN1:58 pmSan Diego
22h 10m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Feb 23
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
14h 25m
1 stop
SAN6:55 pmSan Diego
$396
Find similar
American Airlines
Feb 3
SAN1:58 pmSan Diego
22h 10m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Feb 23
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
11h 04m
2 stops
SAN11:59 pmSan Diego
$406
Find similar
American Airlines
Nov 19
SAN2:55 pmSan Diego
21h 09m
1 stop
YUL3:04 pmMontreal Pierre Elliott Trudeau Intl
Nov 26
YUL12:59 pmMontreal Pierre Elliott Trudeau Intl
11h 53m
2 stops
SAN9:52 pmSan Diego
$649
Find similar

Air Canada flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Dec 5
SAN12:40 pmSan Diego
7h 43m
1 stop
YUL11:23 pmMontreal Pierre Elliott Trudeau Intl
Dec 11
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
8h 53m
1 stop
SAN11:53 amSan Diego
$416
Find similar
Air Canada
Feb 1
SAN12:40 pmSan Diego
7h 43m
1 stop
YUL11:23 pmMontreal Pierre Elliott Trudeau Intl
Feb 15
YUL10:30 pmMontreal Pierre Elliott Trudeau Intl
16h 23m
1 stop
SAN11:53 amSan Diego
$453
Find similar
Air Canada
Feb 9
SAN6:05 pmSan Diego
9h 39m
1 stop
YUL6:44 amMontreal Pierre Elliott Trudeau Intl
Feb 13
YUL5:25 pmMontreal Pierre Elliott Trudeau Intl
18h 59m
1 stop
SAN9:24 amSan Diego
$463
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 November 6, 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

Tue 2/3

1:58 pm-3:08 pm

1 stop22h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

7:30 am-6:55 pm

1 stop14h 25m

$396

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 12/15

12:35 pm-1:32 pm

1 stop21h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

6:45 am-6:31 pm

2 stops14h 46m

$398

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 12/14

12:35 pm-4:27 pm

2 stops24h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:30 pm-11:45 am

1 stop19h 15m

$399

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 2/5

8:00 am-4:27 pm

2 stops29h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

8:00 am-11:23 am

1 stop30h 23m

$401

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 2/1

8:00 am-4:27 pm

2 stops29h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

8:00 am-11:23 am

1 stop30h 23m

$403

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 12/5

12:40 pm-11:23 pm

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

6:00 am-11:53 am

1 stop8h 53m

$416

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 12/12

12:35 pm-7:05 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:30 pm-11:45 am

1 stop19h 15m

$429

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 2/1

12:40 pm-11:23 pm

1 stop7h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 2/15

10:30 pm-11:53 am

1 stop16h 23m

$453

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 12/15

12:35 pm-7:05 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

7:30 pm-11:45 am

1 stop19h 15m

$456

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 12/13

10:00 pm-12:00 pm

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 1/9

12:54 pm-7:00 pm

1 stop9h 06m

$464

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 $725. 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 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 $859.

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 $457 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 November 2025, prices for San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 14% 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

$551

Fastest flight time

5h 29m

Direct flights

Mon
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Diego in the past 72 hours is $551. 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 $590.
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 Monday. 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 7h 43m.

  • 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
Porter AirlinesPriceFrom $154Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $160Free CancellationRating
7.1
10,410 reviews
Search Air Canada flights
DeltaPriceFrom $164Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,041 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
Magog
Trois-Rivières
Boucherville
Cornwall
Sherbrooke
Drummondville
Montebello
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
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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