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Cheap flights from San Diego to Montreal from $133

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 9/17. 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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Find the cheapest flights from San Diego to Montreal

Cheap round-trip flights

Logo
7:47 pm - 12:41 amSAN-YUL
25h 54m2 stops
Logo
6:55 pm - 12:08 pmYUL-SAN
20h 13m1 stop
$346
Find Deal
Tue, Sep 16 - Wed, Sep 24
Logo
6:15 am - 12:37 amSAN-YUL
15h 22m2 stops
Logo
7:00 am - 7:29 amYUL-SAN
27h 29m3 stops
$359
Find Deal
Wed, Sep 10 - Sun, Sep 14
Logo
8:25 am - 12:27 amSAN-YUL
13h 02m2 stops
Logo
6:55 pm - 12:08 pmYUL-SAN
20h 13m1 stop
$360
Find Deal
Thu, Sep 18 - Wed, Sep 24
Logo
6:15 am - 12:37 amSAN-YUL
15h 22m2 stops
Logo
6:55 pm - 12:08 pmYUL-SAN
20h 13m1 stop
$362
Find Deal
Tue, Sep 9 - Sat, Sep 13
Logo
8:25 am - 12:27 amSAN-YUL
13h 02m2 stops
Logo
7:00 am - 7:29 amYUL-SAN
27h 29m3 stops
$363
Find Deal
Thu, Sep 11 - Sun, Sep 14
Air Canada Logo
12:25 pm - 12:40 amSAN-YUL
9h 15m1 stop
Air Canada Logo
6:00 am - 3:50 pmYUL-SAN
12h 50m2 stops
$375Air Canada
Find Deal
Tue, Sep 23 - Mon, Oct 6
Air Canada Logo
2:20 pm - 7:10 amSAN-YUL
13h 50m2 stops
Air Canada Logo
6:00 am - 3:50 pmYUL-SAN
12h 50m2 stops
$378Air Canada
Find Deal
Tue, Sep 23 - Mon, Oct 6
United Airlines Logo
10:30 pm - 10:40 amSAN-YUL
9h 10m1 stop
United Airlines Logo
2:20 pm - 8:19 pmYUL-SAN
8h 59m1 stop
$387United Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 13
WestJet Logo
1:00 pm - 12:41 amSAN-YUL
32h 41m2 stops
WestJet Logo
7:00 am - 12:08 pmYUL-SAN
32h 08m2 stops
$424WestJet
Find Deal
Sun, Sep 21 - Sat, Sep 27
WestJet Logo
1:00 pm - 7:07 amSAN-YUL
15h 07m1 stop
WestJet Logo
5:30 pm - 12:08 pmYUL-SAN
21h 38m2 stops
$426WestJet
Find Deal
Sun, Sep 21 - Sat, Sep 27

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
Sep 23
SAN12:25 pmSan Diego
9h 15m
1 stop
YUL12:40 amMontreal Pierre Elliott Trudeau Intl
Oct 6
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
12h 50m
2 stops
SAN3:50 pmSan Diego
$375
Find similar
Air Canada
Sep 23
SAN2:20 pmSan Diego
13h 50m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Oct 6
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
12h 50m
2 stops
SAN3:50 pmSan Diego
$378
Find similar
Air Canada
Aug 28
SAN6:15 amSan Diego
15h 19m
1 stop
YUL12:34 amMontreal Pierre Elliott Trudeau Intl
Sep 4
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
8h 31m
1 stop
SAN11:31 amSan Diego
$586
Find similar

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
Sep 21
SAN1:00 pmSan Diego
32h 41m
2 stops
YUL12:41 amMontreal Pierre Elliott Trudeau Intl
Sep 27
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
32h 08m
2 stops
SAN12:08 pmSan Diego
$424
Find similar
WestJet
Sep 21
SAN1:00 pmSan Diego
15h 07m
1 stop
YUL7:07 amMontreal Pierre Elliott Trudeau Intl
Sep 27
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
21h 38m
2 stops
SAN12:08 pmSan Diego
$426
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 August 14, 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 9/16

7:47 pm-12:41 am

2 stops25h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

6:55 pm-12:08 pm

1 stop20h 13m

$346

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 9/10

6:15 am-12:37 am

2 stops15h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

7:00 am-7:29 am

3 stops27h 29m

$359

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 9/18

8:25 am-12:27 am

2 stops13h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

6:55 pm-12:08 pm

1 stop20h 13m

$360

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/9

6:15 am-12:37 am

2 stops15h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 9/13

6:55 pm-12:08 pm

1 stop20h 13m

$362

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 9/11

8:25 am-12:27 am

2 stops13h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

7:00 am-7:29 am

3 stops27h 29m

$363

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/23

12:25 pm-12:40 am

1 stop9h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

6:00 am-3:50 pm

2 stops12h 50m

$375

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/23

2:20 pm-7:10 am

2 stops13h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

6:00 am-3:50 pm

2 stops12h 50m

$378

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 9/12

10:30 pm-10:40 am

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 9/13

2:20 pm-8:19 pm

1 stop8h 59m

$387

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 9/21

1:00 pm-12:41 am

2 stops32h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 9/27

7:00 am-12:08 pm

2 stops32h 08m

$424

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 9/21

1:00 pm-7:07 am

1 stop15h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 9/27

5:30 pm-12:08 pm

2 stops21h 38m

$426

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 August is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Diego averaging around $339.

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 $751. Flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $1,036. 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 $852.

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 $428 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.

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

As of August 2025, prices for San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 34% 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

$133

Fastest flight time

5h 30m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Diego in the past 72 hours is $133. 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 $346.
The fastest flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 30m
Direct flights go from San Diego to Montreal Pierre Elliott Trudeau Intl Airport every day.
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 30m.

  • 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
332 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $166Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
DeltaPriceFrom $168Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • United Airlines Flights From San Diego to Montreal Pierre Elliott Trudeau Intl Airport

    United Airlines flies from San Diego to Montreal Pierre Elliott Trudeau Intl Airport around 6 times per week, with 8,916 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in the last 72 hours was $218 (round-trip), much lower than the average airfare cost of $436 for United Airlines flights on this route.

  • Air Canada Flights From San Diego to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada is also a popular choice for this route. Air Canada flight deals for San Diego to Montreal Pierre Elliott Trudeau Intl Airport start from as low as $166 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $473. Air Canada operates 6 flights to Montreal Pierre Elliott Trudeau Intl Airport from San Diego in an average week. Users have rated it 7.1/10 across 9,949 reviews.

Traveling to a place near Montreal?

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

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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