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Cheap flights from San Diego to Montreal from $185

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 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
12h 35m1 stop Calgary
WestJet Logo
7:15 am - 2:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
9h 55m1 stop Calgary
$410WestJet
Sat, Sep 19 - Thu, Sep 24
WestJet Logo
3:30 pm - 7:05 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
12h 35m1 stop Calgary
WestJet Logo
7:15 am - 2:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
9h 55m1 stop Calgary
$417WestJet
Tue, Sep 15 - Sun, Sep 20
Multiple Airlines Logo
1:35 pm - 7:05 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
14h 30m2 stops Phoenix Sky Harbor Intl Calgary
Multiple Airlines Logo
7:15 am - 2:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
9h 55m1 stop Calgary
$424Multiple Airlines
Fri, Oct 16 - Tue, Oct 20
Air Canada Logo
5:00 pm - 7:10 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
11h 10m2 stops Vancouver Intl Calgary
Air Canada Logo
5:45 pm - 8:36 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
5h 51mnonstop
$482Air Canada
Sun, Sep 6 - Sat, Sep 12
Air Canada Logo
7:00 am - 3:27 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
5h 27mnonstop
Air Canada Logo
5:45 pm - 8:36 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
5h 51mnonstop
$487Air Canada
Sat, Sep 19 - Sat, Sep 26
Air Canada Logo
7:00 am - 3:33 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
5h 33mnonstop
Air Canada Logo
5:45 pm - 8:36 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
5h 51mnonstop
$488Air Canada
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
6:28 pm - 8:16 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
10h 48m1 stop San Francisco
United Airlines Logo
11:23 am - 7:53 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
11h 30m1 stop Newark
$525United Airlines
Mon, Aug 24 - Tue, Aug 25
United Airlines Logo
10:20 pm - 4:10 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
14h 50m1 stop Newark
United Airlines Logo
6:35 pm - 8:43 amYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
17h 08m1 stop San Francisco
$525United Airlines
Tue, Oct 20 - Wed, Oct 21
Delta Logo
6:29 am - 11:52 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
14h 23m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:20 amYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
7h 20m1 stop Detroit Metropolitan Wayne County
$527Delta
Sat, Aug 29 - Sun, Sep 6
Delta Logo
6:29 am - 11:52 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
14h 23m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
2:46 pm - 11:00 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
11h 14m1 stop Atlanta Hartsfield-Jackson
$527Delta
Sat, Aug 29 - Sat, Sep 5

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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
Aug 9
SAN7:41 pmSan Diego
11h 59m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Oct 2
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
9h 09m
1 stop
SAN8:29 pmSan Diego
$608
United Airlines
Aug 9
SAN7:41 pmSan Diego
11h 59m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
9h 54m
1 stop
SAN10:19 pmSan Diego
$609
United Airlines
Aug 17
SAN7:41 pmSan Diego
11h 59m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Aug 25
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
11h 40m
2 stops
SAN2:50 pmSan Diego
$610

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 6
SAN5:00 pmSan Diego
11h 10m
2 stops
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
Sep 12
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 51m
SAN8:36 pmSan Diego
$482
Air Canada
Sep 19
SAN7:00 amSan Diego
5h 27m
YUL3:27 pmMontreal Pierre Elliott Trudeau Intl
Sep 26
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 51m
SAN8:36 pmSan Diego
$487
Air Canada
Sep 6
SAN7:00 amSan Diego
5h 33m
YUL3:33 pmMontreal Pierre Elliott Trudeau Intl
Sep 12
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 51m
SAN8:36 pmSan Diego
$488

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 6, 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 San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Sat 9/19

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

7:15 am-2:10 pm

1 stop9h 55m

$410

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Tue 9/15

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

$417

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Fri 10/16

1:35 pm-7:05 am

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 10/20

7:15 am-2:10 pm

1 stop9h 55m

$424

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Sun 9/6

5:00 pm-7:10 am

2 stops11h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

5:45 pm-8:36 pm

Nonstop5h 51m

$482
Quickest round-trip

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Sat 9/19

7:00 am-3:27 pm

Nonstop5h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

5:45 pm-8:36 pm

Nonstop5h 51m

$487

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Sun 9/6

7:00 am-3:33 pm

Nonstop5h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

5:45 pm-8:36 pm

Nonstop5h 51m

$488

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Mon 8/24

6:28 pm-8:16 am

1 stop10h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

11:23 am-7:53 pm

1 stop11h 30m

$525

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Tue 10/20

10:20 pm-4:10 pm

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

6:35 pm-8:43 am

1 stop17h 08m

$525

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Sat 8/29

6:29 am-11:52 pm

2 stops14h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

6:00 am-10:20 am

1 stop7h 20m

$527

San DiegoMontreal

SAN San Diego - YUL Montreal Pierre Elliott Trudeau Intl

SANYUL

San Diego

Sat 8/29

6:29 am-11:52 pm

2 stops14h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

2:46 pm-11:00 pm

1 stop11h 14m

$527

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?

Prices are currently low for flights on this route.

Typical prices usually range from $518 to $827.
The lowest price recently found on this route was $404.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Diego averaging around $497.

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 Sunday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will often find tickets for as low as $705. Flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $939. 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 $564 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 $432 on momondo.

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

There are 4 cabin classes available to choose from on San Diego to Montreal Pierre Elliott Trudeau Intl Airport 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 August 2026, prices for San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 23% 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

$284

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 $284. 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 $295.
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. The only airline offering direct flights is Air Canada.
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 $208Free CancellationRating
7.8
8,492 reviews
Search Delta flights
Air CanadaPriceFrom $239Free CancellationRating
7.1
11,429 reviews
Search Air Canada flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
10,072 reviews
Search United 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 10,072 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 $598 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 $239 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $531. 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 11,429 reviews.

Traveling to a place near Montreal?

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