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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 9/12. 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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Find the cheapest flights from San Diego to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$345WestJet
Thu, Sep 17 - Sun, Sep 20
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$348WestJet
Thu, Oct 1 - Mon, Oct 5
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$350WestJet
Thu, Oct 1 - Mon, Oct 5
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$351WestJet
Mon, Sep 14 - Wed, Sep 23
Multiple Airlines Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
Multiple Airlines Logo
5:45 pm - 8:36 pm
YUL
-
SAN
5h 51mnonstop
$355Multiple Airlines
Thu, Oct 1 - Sun, Oct 4
Air Canada Logo
7:00 am - 3:27 pm
SAN
-
YUL
5h 27mnonstop
Air Canada Logo
5:45 pm - 8:36 pm
YUL
-
SAN
5h 51mnonstop
$369Air Canada
Sat, Sep 19 - Thu, Sep 24
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$371WestJet
Fri, Sep 11 - Tue, Sep 15
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$376WestJet
Fri, Sep 11 - Tue, Sep 15
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
8:00 pm - 2:10 pm
YUL
-
SAN
21h 10m
1 stop
$382WestJet
Wed, Sep 23 - Sun, Sep 27
Air Canada Logo
1:10 pm - 1:51 am
SAN
-
YUL
9h 41m
1 stop
Air Canada Logo
5:45 pm - 8:36 pm
YUL
-
SAN
5h 51mnonstop
$383Air Canada
Tue, Sep 22 - Thu, Sep 24

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

Our best Delta deals on San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Sep 19
SAN8:50 amSan Diego
11h 44m
1 stop
YUL11:34 pmMontreal Pierre Elliott Trudeau Intl
Oct 4
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 21m
1 stop
SAN3:21 pmSan Diego
$395
Delta
Sep 2
SAN8:50 amSan Diego
11h 44m
1 stop
YUL11:34 pmMontreal Pierre Elliott Trudeau Intl
Sep 8
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 08m
1 stop
SAN2:08 pmSan Diego
$445
Delta
Oct 16
SAN10:30 pmSan Diego
10h 45m
1 stop
YUL12:15 pmMontreal Pierre Elliott Trudeau Intl
Oct 29
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
10h 33m
1 stop
SAN8:18 pmSan Diego
$462

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
Oct 1
SAN3:30 pmSan Diego
12h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$348
WestJet
Oct 1
SAN3:30 pmSan Diego
12h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$350
WestJet
Sep 14
SAN3:30 pmSan Diego
12h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 23
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$351

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 May 5, 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

Cheapest round-trip

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 9/17

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

7:15 am-2:10 pm

1 stop9h 55m

$345

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 10/1

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

7:15 am-2:10 pm

1 stop9h 55m

$348

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 10/1

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

7:15 am-2:10 pm

1 stop9h 55m

$350

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 9/14

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

7:15 am-2:10 pm

1 stop9h 55m

$351

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 10/1

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 10/4

5:45 pm-8:36 pm

Nonstop5h 51m

$355
Quickest round-trip

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 9/19

7:00 am-3:27 pm

Nonstop5h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

5:45 pm-8:36 pm

Nonstop5h 51m

$369

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 9/11

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

7:15 am-2:10 pm

1 stop9h 55m

$371

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 9/11

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

7:15 am-2:10 pm

1 stop9h 55m

$376

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 9/23

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 9/27

8:00 pm-2:10 pm

1 stop21h 10m

$382

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/22

1:10 pm-1:51 am

1 stop9h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

5:45 pm-8:36 pm

Nonstop5h 51m

$383

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 typical price of a round-trip flight between San Diego and Montreal Pierre Elliott Trudeau Intl Airport?

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 $438.

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 $662. Flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $923. 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 from San Diego 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 $531 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 $295 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a San Diego to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

As of May 2026, prices for San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 29% 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

$204

Fastest flight time

5h 27m

Direct flights

Mon, Tue, Wed, 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 $204. 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 $466.
The fastest flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 27m
Direct flights go from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 27m.

  • 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
DeltaPriceFrom $164Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Air CanadaPriceFrom $203Free CancellationRating
7.1
10,998 reviews
Search Air Canada flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,668 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 9,683 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 $258 (round-trip), much lower than the average airfare cost of $525 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 $203 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $513. 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 10,998 reviews.

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
Saint-Sauveur
Sherbrooke
Magog
Boucherville
Drummondville
Saint-Jean-sur-Richelieu
Montebello
Bromont
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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