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Cheap flights from San Diego to Montreal from $106

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 10/1. 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

Multiple Airlines Logo
2:05 pm - 2:10 pmSAN-YUL
21h 05m1 stop
Multiple Airlines Logo
6:45 am - 9:20 pmYUL-SAN
17h 35m2 stops
$365Multiple Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 22
Multiple Airlines Logo
2:05 pm - 2:10 pmSAN-YUL
21h 05m1 stop
Multiple Airlines Logo
6:45 am - 11:04 pmYUL-SAN
19h 19m2 stops
$366Multiple Airlines
Find Deal
Sat, Oct 18 - Fri, Oct 24
Air Canada Logo
6:10 pm - 5:03 pmSAN-YUL
19h 53m1 stop
Air Canada Logo
6:00 am - 11:38 amYUL-SAN
8h 38m1 stop
$424Air Canada
Find Deal
Thu, Oct 30 - Thu, Nov 6
Air Canada Logo
6:10 pm - 6:44 amSAN-YUL
9h 34m1 stop
Air Canada Logo
9:00 am - 5:24 pmYUL-SAN
11h 24m1 stop
$450Air Canada
Find Deal
Tue, Nov 18 - Mon, Nov 24
American Airlines Logo
3:05 pm - 3:11 pmSAN-YUL
21h 06m1 stop
American Airlines Logo
7:00 am - 6:24 pmYUL-SAN
14h 24m2 stops
$459American Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Delta Logo
10:20 pm - 12:02 pmSAN-YUL
10h 42m1 stop
Delta Logo
6:00 am - 2:32 pmYUL-SAN
11h 32m1 stop
$464Delta
Find Deal
Fri, Oct 17 - Fri, Oct 24
American Airlines Logo
3:01 pm - 11:40 amSAN-YUL
17h 39m1 stop
American Airlines Logo
7:50 am - 6:42 pmYUL-SAN
13h 52m1 stop
$474American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Delta Logo
10:20 pm - 12:02 pmSAN-YUL
10h 42m1 stop
Delta Logo
6:00 am - 2:32 pmYUL-SAN
11h 32m1 stop
$475Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
8:39 pm - 1:09 pmSAN-YUL
13h 30m2 stops
United Airlines Logo
6:00 am - 3:42 pmYUL-SAN
12h 42m2 stops
$479United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
8:39 pm - 10:40 amSAN-YUL
11h 01m2 stops
United Airlines Logo
3:41 pm - 9:24 pmYUL-SAN
8h 43m1 stop
$484United Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23

Delta flights from San Diego to Montreal

Our best Delta deals on San Diego to Montreal flight tickets
Delta
Oct 17
SAN10:20 pmSan Diego
10h 42m
1 stop
YUL12:02 pmMontreal Pierre Elliott Trudeau Intl
Oct 24
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 32m
1 stop
SAN2:32 pmSan Diego
$464
Find similar
Delta
Oct 15
SAN10:20 pmSan Diego
10h 42m
1 stop
YUL12:02 pmMontreal Pierre Elliott Trudeau Intl
Oct 22
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 32m
1 stop
SAN2:32 pmSan Diego
$475
Find similar
Delta
Oct 15
SAN10:20 pmSan Diego
10h 42m
1 stop
YUL12:02 pmMontreal Pierre Elliott Trudeau Intl
Oct 23
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 32m
1 stop
SAN2:32 pmSan Diego
$480
Find similar

WestJet flights from San Diego to Montreal

Our best WestJet deals on San Diego to Montreal flight tickets
WestJet
Oct 10
SAN2:05 pmSan Diego
23h 22m
1 stop
YUL4:27 pmMontreal Pierre Elliott Trudeau Intl
Nov 20
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
22h 30m
1 stop
SAN11:45 amSan Diego
$397
Find similar
WestJet
Oct 10
SAN2:05 pmSan Diego
31h 22m
2 stops
YUL12:27 amMontreal Pierre Elliott Trudeau Intl
Nov 20
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
22h 30m
1 stop
SAN11:45 amSan Diego
$401
Find similar
WestJet
Oct 10
SAN2:05 pmSan Diego
31h 22m
2 stops
YUL12:27 amMontreal Pierre Elliott Trudeau Intl
Nov 20
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
22h 30m
1 stop
SAN11:45 amSan Diego
$425
Find similar

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 September 16, 2025.
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

Fri 10/17

2:05 pm-2:10 pm

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

6:45 am-9:20 pm

2 stops17h 35m

$365

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 10/18

2:05 pm-2:10 pm

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

6:45 am-11:04 pm

2 stops19h 19m

$366

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 10/30

6:10 pm-5:03 pm

1 stop19h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

6:00 am-11:38 am

1 stop8h 38m

$424

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 11/18

6:10 pm-6:44 am

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 11/24

9:00 am-5:24 pm

1 stop11h 24m

$450

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 11/15

3:05 pm-3:11 pm

1 stop21h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

7:00 am-6:24 pm

2 stops14h 24m

$459

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 10/17

10:20 pm-12:02 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

6:00 am-2:32 pm

1 stop11h 32m

$464

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 10/11

3:01 pm-11:40 am

1 stop17h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 10/18

7:50 am-6:42 pm

1 stop13h 52m

$474

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 10/15

10:20 pm-12:02 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

6:00 am-2:32 pm

1 stop11h 32m

$475

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 10/14

8:39 pm-1:09 pm

2 stops13h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

6:00 am-3:42 pm

2 stops12h 42m

$479

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 10/20

8:39 pm-10:40 am

2 stops11h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

3:41 pm-9:24 pm

1 stop8h 43m

$484

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 typical price of a round-trip flight between San Diego and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from San Diego is in May. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of May, then departing from San Diego during the month January is also very affordable. Most momondo users find prices during this month for around $348.

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 $737. Flights from San Diego to Montreal on a Saturday will generally be more expensive and average around $1,033. 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?

Our most recent data shows that the best time of day to fly to Montreal is in the evening. Flights from San Diego to Montreal during this time can be as low as $330. In the morning is when there is more demand to fly to Montreal, so prices are often more expensive at around $861 per ticket.

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 $441 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.

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

As of September 2025, prices for San Diego to Montreal flights are approximately 43% cheaper when compared to flights at the same time last year.

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

$241

Fastest flight time

5h 30m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Montreal

1 airport
The best one-way flight to Montreal from San Diego in the past 72 hours is $241. The best round-trip flight deal from San Diego to Montreal found on momondo in the last 72 hours is $664.
The fastest flight from San Diego to Montreal takes 5h 30m
Direct flights go from San Diego to Montreal on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Montreal: 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 7h 57m.

  • 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
Porter AirlinesPriceFrom $154Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $160Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $168Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
8,924 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

    United Airlines flies from San Diego to Montreal around 8 times per week, with 8,924 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Diego to Montreal in the last 72 hours was $194 (round-trip), much lower than the average airfare cost of $415 for United Airlines flights on this route.

  • Air Canada Flights From San Diego to Montreal

    The best Air Canada deal for San Diego to Montreal flight tickets found on momondo in the last 72 hours was $160, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $466 round-trip. Air Canada operates 6 flights out of San Diego into Montreal in an average week, so prices vary by time and availability. 10,000 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

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