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Cheap flights from San Diego to Montreal from $138

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 3/2. 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

Enter your travel dates to find the best prices.
American Airlines Logo
1:26 pm - 11:44 am
SAN
-
YUL
19h 18m
1 stop
American Airlines Logo
12:30 pm - 11:16 pm
YUL
-
SAN
13h 46m
1 stop
$354American Airlines
Tue, Apr 7 - Sat, Apr 18
American Airlines Logo
1:26 pm - 11:44 am
SAN
-
YUL
19h 18m
1 stop
American Airlines Logo
12:30 pm - 11:16 pm
YUL
-
SAN
13h 46m
1 stop
$365American Airlines
Tue, Apr 7 - Sat, Apr 18
American Airlines Logo
3:07 pm - 11:44 am
SAN
-
YUL
17h 37m
1 stop
American Airlines Logo
12:30 pm - 11:16 pm
YUL
-
SAN
13h 46m
1 stop
$376American Airlines
Thu, May 7 - Tue, May 19
Multiple Airlines Logo
3:30 pm - 2:12 pm
SAN
-
YUL
19h 42m
1 stop
Multiple Airlines Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$412Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
12:35 pm - 7:05 am
SAN
-
YUL
15h 30m
1 stop
Multiple Airlines Logo
6:45 am - 4:13 pm
YUL
-
SAN
36h 28m
2 stops
$413Multiple Airlines
Mon, Mar 16 - Thu, Mar 19
Multiple Airlines Logo
12:35 pm - 1:32 pm
SAN
-
YUL
21h 57m
1 stop
Multiple Airlines Logo
7:25 pm - 5:40 pm
YUL
-
SAN
49h 15m
2 stops
$418Multiple Airlines
Fri, Apr 17 - Sat, May 2
Multiple Airlines Logo
9:07 pm - 12:38 am
SAN
-
YUL
48h 31m
2 stops
Multiple Airlines Logo
8:00 am - 11:46 am
YUL
-
SAN
30h 46m
1 stop
$425Multiple Airlines
Thu, Mar 12 - Mon, Mar 23
Multiple Airlines Logo
5:42 pm - 4:30 pm
SAN
-
YUL
19h 48m
2 stops
Multiple Airlines Logo
8:00 am - 11:46 am
YUL
-
SAN
30h 46m
1 stop
$432Multiple Airlines
Tue, Mar 10 - Mon, Mar 23
Multiple Airlines Logo
9:19 am - 12:35 am
SAN
-
YUL
12h 16m
2 stops
Multiple Airlines Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$435Multiple Airlines
Thu, Apr 23 - Sat, May 2
Multiple Airlines Logo
5:42 pm - 4:30 pm
SAN
-
YUL
19h 48m
2 stops
Multiple Airlines Logo
4:35 pm - 9:53 am
YUL
-
SAN
20h 18m
1 stop
$436Multiple Airlines
Tue, Mar 10 - Tue, Mar 24

Air Canada flights from San Diego to Montreal

Our best Air Canada deals on San Diego to Montreal flight tickets
Air Canada
Jul 3
SAN7:00 amSan Diego
5h 33m
YUL3:33 pmMontreal Pierre Elliott Trudeau Intl
Jul 12
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 54m
SAN8:39 pmSan Diego
$440
Air Canada
Jul 3
SAN12:30 pmSan Diego
9h 07m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
Jul 12
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 54m
SAN8:39 pmSan Diego
$454
Air Canada
May 7
SAN8:15 amSan Diego
9h 33m
1 stop
YUL8:48 pmMontreal Pierre Elliott Trudeau Intl
May 19
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 58m
SAN8:43 pmSan Diego
$472

American Airlines flights from San Diego to Montreal

Our best American Airlines deals on San Diego to Montreal flight tickets
American Airlines
Apr 7
SAN3:07 pmSan Diego
17h 37m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
Apr 18
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
13h 46m
1 stop
SAN11:16 pmSan Diego
$354
American Airlines
Apr 7
SAN1:26 pmSan Diego
19h 18m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
Apr 18
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
13h 46m
1 stop
SAN11:16 pmSan Diego
$365
American Airlines
May 7
SAN3:07 pmSan Diego
17h 37m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
May 19
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
13h 46m
1 stop
SAN11:16 pmSan Diego
$376

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Montreal 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 January 27, 2026.
Use the filters below to find and compare flights from San Diego to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 4/7

1:26 pm-11:44 am

1 stop19h 18m

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

12:30 pm-11:16 pm

1 stop13h 46m

$354

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 4/7

1:26 pm-11:44 am

1 stop19h 18m

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

12:30 pm-11:16 pm

1 stop13h 46m

$365

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 5/7

3:07 pm-11:44 am

1 stop17h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

12:30 pm-11:16 pm

1 stop13h 46m

$376

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 6/5

3:30 pm-2:12 pm

1 stop19h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 6/8

7:15 am-2:10 pm

1 stop9h 55m

$412

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 3/16

12:35 pm-7:05 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 3/19

6:45 am-4:13 pm

2 stops36h 28m

$413

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 4/17

12:35 pm-1:32 pm

1 stop21h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

7:25 pm-5:40 pm

2 stops49h 15m

$418

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 3/12

9:07 pm-12:38 am

2 stops48h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

8:00 am-11:46 am

1 stop30h 46m

$425

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 3/10

5:42 pm-4:30 pm

2 stops19h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

8:00 am-11:46 am

1 stop30h 46m

$432

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 4/23

9:19 am-12:35 am

2 stops12h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

7:15 am-2:10 pm

1 stop9h 55m

$435

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 3/10

5:42 pm-4:30 pm

2 stops19h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 3/24

4:35 pm-9:53 am

1 stop20h 18m

$436

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

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?

The cheapest month to fly to Montreal from San Diego is in January. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of January, then departing from San Diego during the month May is also very affordable. Most momondo users find prices during this month for around $355.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from San Diego to Montreal is on a Tuesday when prices can be found for as low as $708. Flights from San Diego to Montreal 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 flight route?

Fly from San Diego to Montreal Pierre Elliott Trudeau Intl for the best San Diego - Montreal flight prices

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from San Diego for as low as $219 on momondo.

What cabin class options are available on San Diego to Montreal flights?

There are 4 cabin classes available to choose from on San Diego to Montreal 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 flights?

No. A direct flight is the cheapest option for a flight between San Diego to Montreal.

How have San Diego to Montreal flight prices changed over time?

When to book flights from San Diego to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Montreal (SAN to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Montreal

Best Price Found

$410

Fastest flight time

5h 31m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Montreal

2 airports
The best one-way flight to Montreal from San Diego in the past 72 hours is $410. The best round-trip flight deal from San Diego to Montreal found on momondo in the last 72 hours is $504.
The fastest flight from San Diego to Montreal takes 5h 31m
Direct flights go from San Diego to Montreal on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Air Canada.
There are 2 airports in Montreal. From San Diego there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • How far is San Diego to Montreal by plane?

    The straight-line distance from San Diego to Montreal is 2461.4 mi. A reasonable flight in good conditions will take 5h 31m.

  • When did momondo last update prices for flights from San Diego Airport to Montreal?

    Prices for flights from San Diego Airport to Montreal are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Montreal?

  • How old do you have to be to fly from San Diego Airport to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal 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?

  • What is the most popular airline from San Diego to Montreal?

Best airlines flying from San Diego to Montreal

Compare and see reviews for airlines that fly from San Diego to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $127Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
United AirlinesPriceFrom $161Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
DeltaPriceFrom $164Free CancellationRating
7.9
8,119 reviews
Search Delta flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Montreal?

It is quick and easy to find San Diego to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

Can I find flights from San Diego to Montreal with flexible booking policies on momondo?

All flight searches from San Diego to Montreal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Montreal?

momondo helps you find the best flight between San Diego and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to Montreal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport