$182 Cheap Flights from San Diego (SAN) to Montreal (YUL)

View $182 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Montreal–Trudeau Intl. Airport (YUL)

Cheap Flights from San Diego to Montreal (SAN-YUL)

Prices were available within the past 7 days and start at $182 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 8 - Thu, Sep 17
SAN
San Diego
YUL
Montreal
$422 Roundtrip, found 3 hours ago
$422
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 8 from San Diego to Montreal, returning Thu, Sep 17, priced at $422 found 3 hours ago
American Airlines
Fri, May 15 - Wed, May 20
SAN
San Diego
YUL
Montreal
$425 Roundtrip, found 5 hours ago
$425
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, May 15 from San Diego to Montreal, returning Wed, May 20, priced at $425 found 5 hours ago
Delta
Thu, Dec 4 - Tue, Dec 16
SAN
San Diego
YUL
Montreal
$428 Roundtrip, found 15 hours ago
$428
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Dec 4 from San Diego to Montreal, returning Tue, Dec 16, priced at $428 found 15 hours ago
American Airlines
Tue, Mar 24 - Wed, Apr 1
SAN
San Diego
YUL
Montreal
$429 Roundtrip, found 1 hour ago
$429
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Mar 24 from San Diego to Montreal, returning Wed, Apr 1, priced at $429 found 1 hour ago
Air Canada
Tue, Sep 8 - Thu, Sep 17
SAN
San Diego
YUL
Montreal
$430 Roundtrip, found 3 hours ago
$430
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Sep 8 from San Diego to Montreal, returning Thu, Sep 17, priced at $430 found 3 hours ago
United
Tue, Sep 8 - Thu, Sep 17
SAN
San Diego
YUL
Montreal
$433 Roundtrip, found 3 hours ago
$433
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 8 from San Diego to Montreal, returning Thu, Sep 17, priced at $433 found 3 hours ago
Air Canada
Wed, May 20 - Wed, May 27
SAN
San Diego
YUL
Montreal
$433 Roundtrip, found 7 hours ago
$433
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Wed, May 20 from San Diego to Montreal, returning Wed, May 27, priced at $433 found 7 hours ago
Air Canada
Tue, Sep 1 - Tue, Sep 8
SAN
San Diego
YUL
Montreal
$434 Roundtrip, found 2 days ago
$434
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 1 from San Diego to Montreal, returning Tue, Sep 8, priced at $434 found 2 days ago
United
Fri, May 15 - Wed, May 20
SAN
San Diego
YUL
Montreal
$436 Roundtrip, found 5 hours ago
$436
Roundtrip
found 5 hours ago
Select United flight, departing Fri, May 15 from San Diego to Montreal, returning Wed, May 20, priced at $436 found 5 hours ago
WestJet
Thu, Jul 2 - Sun, Jul 19
SAN
San Diego
YUL
Montreal
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jul 2 from San Diego to Montreal, returning Sun, Jul 19, priced at $729 found 1 day ago

Find the cheapest month to fly from San Diego (SAN) to Montreal (YUL)

June is typically the cheapest month to fly

From $272 - $767 per traveler.

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $507
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $507

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Grab a cheap one-way flight from $182 or cheap return flight from $422 from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
September is the least expensive month to fly from SAN to YUL. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To find the cheapest airline flying from SAN to YUL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Direct flights from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to YUL?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Choose a flight from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Last-minute bookings from SAN to YUL are usually more expensive. For the lowest prices, start looking for flights early. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a SAN to YUL flight and hotel package?
You'll typically save money by booking a SAN to YUL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Pierre Elliott Trudeau Intl. Airport (YUL)?
If you reserved your SAN to YUL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
San Diego Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$421
Distance
2455 mi

Book with confidence

San Diego to Montreal Flights

The cheapest times to fly from San Diego to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Montreal are during the month of September. You can find some of the cheapest flights from San Diego to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Montreal

Sunday is one of the best days to book for cheap flights from San Diego to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $182 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Montreal Flights

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*Available to One Key members.