Cheap flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport from C$ 171
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YUL
20 Feb — 27 Feb1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Montreal Pierre Elliott Trudeau Intl are usually found in May or September, booked 19 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from San Diego to Pierre Elliott Trudeau Intl
Enter your travel dates to find the best prices.
Cheapest flights from San Diego to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Diego to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.
Sat 28/210:35 p.m.
SAN
-
YUL
1 stop13h 29m
American Airlines
Mon 9/33:45 p.m.
YUL
-
SAN
1 stop9h 55m
American Airlines
Deal found 21/1C$ 568
Tue 24/210:35 p.m.
SAN
-
YUL
1 stop13h 29m
American Airlines
Tue 3/37:12 a.m.
YUL
-
SAN
1 stop14h 15m
American Airlines
Deal found 21/1C$ 574
Mon 2/33:19 p.m.
SAN
-
YUL
1 stop20h 45m
American Airlines
Thu 5/312:59 p.m.
YUL
-
SAN
1 stop9h 25m
American Airlines
Deal found 21/1C$ 588
Fri 27/28:18 p.m.
SAN
-
YUL
2 stops25h 20m
Multiple Airlines
Mon 9/38:00 a.m.
YUL
-
SAN
1 stop30h 53m
Multiple Airlines
Deal found 21/1C$ 600
Mon 23/210:35 p.m.
SAN
-
YUL
1 stop13h 29m
American Airlines
Mon 2/33:45 p.m.
YUL
-
SAN
1 stop9h 49m
American Airlines
Deal found 20/1C$ 617
Wed 13/57:00 a.m.
SAN
-
YUL
Nonstop5h 31m
Air Canada
Sun 17/55:45 p.m.
YUL
-
SAN
Nonstop5h 58m
Air Canada
Deal found 21/1C$ 622
Fri 29/51:15 p.m.
SAN
-
YUL
1 stop8h 21m
Air Canada
Sun 14/65:45 p.m.
YUL
-
SAN
Nonstop5h 58m
Air Canada
Deal found 21/1C$ 642
Sun 23/87:00 a.m.
SAN
-
YUL
Nonstop5h 33m
Air Canada
Sun 30/85:45 p.m.
YUL
-
SAN
Nonstop5h 54m
Air Canada
Deal found 21/1C$ 647
Best flights from San Diego to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from San Diego to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 January 2026.
Fri 27/28:18 p.m.
SAN
-
YUL
2 stops25h 20m
Multiple Airlines
Mon 9/38:00 a.m.
YUL
-
SAN
1 stop30h 53m
Multiple Airlines
Deal found 21/1C$ 600
Wed 24/64:45 p.m.
SAN
-
YUL
1 stop11h 25m
Air Canada
Mon 6/75:45 p.m.
YUL
-
SAN
Nonstop5h 54m
Air Canada
Deal found 21/1C$ 630
Mon 2/37:42 p.m.
SAN
-
YUL
2 stops13h 42m
American Airlines
Thu 5/37:12 a.m.
YUL
-
SAN
1 stop14h 57m
American Airlines
Deal found 21/1C$ 671
Thu 25/611:15 a.m.
SAN
-
YUL
1 stop10h 27m
WestJet
Mon 6/77:25 p.m.
YUL
-
SAN
2 stops20h 55m
WestJet
Deal found 21/1C$ 690
Thu 25/612:30 p.m.
SAN
-
YUL
1 stop9h 07m
Air Canada
Mon 6/75:45 p.m.
YUL
-
SAN
Nonstop5h 54m
Air Canada
Deal found 21/1C$ 642
Wed 25/310:02 p.m.
SAN
-
YUL
2 stops15h 50m
Multiple Airlines
Tue 31/34:35 p.m.
YUL
-
SAN
1 stop20h 18m
Multiple Airlines
Deal found 20/1C$ 677
Fri 27/29:56 p.m.
SAN
-
YUL
1 stop14h 26m
American Airlines
Mon 9/33:57 p.m.
YUL
-
SAN
1 stop9h 02m
American Airlines
Deal found 21/1C$ 687
Sat 21/27:10 a.m.
SAN
-
YUL
2 stops12h 34m
American Airlines
Wed 4/37:12 a.m.
YUL
-
SAN
1 stop9h 11m
American Airlines
Deal found 21/1C$ 701
Sun 24/57:00 a.m.
SAN
-
YUL
Nonstop5h 31m
Air Canada
Sun 31/55:45 p.m.
YUL
-
SAN
Nonstop5h 58m
Air Canada
Deal found 21/1C$ 712
Direct flights from San Diego to Pierre Elliott Trudeau Intl
Explore direct flight options from San Diego to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 January 2026.
Fri 8/57:00 a.m.
SAN
-
YUL
Nonstop5h 31m
Air Canada
Sat 23/55:45 p.m.
YUL
-
SAN
Nonstop5h 58m
Air Canada
Deal found 19/1C$ 712
Last-minute flights from San Diego to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from San Diego to Pierre Elliott Trudeau Intl. Data last updated 21 January 2026 and is based on user searches.
Mon 26/110:25 a.m.
SAN
-
YUL
1 stop10h 20m
Multiple Airlines
Wed 28/17:30 p.m.
YUL
-
SAN
2 stops21h 31m
Multiple Airlines
Deal found 20/1C$ 1,058
Wed 28/112:38 p.m.
SAN
-
YUL
1 stop24h 44m
Multiple Airlines
Fri 6/26:45 a.m.
YUL
-
SAN
2 stops28h 50m
Multiple Airlines
Deal found 20/1C$ 953
Wed 28/16:15 a.m.
SAN
-
YUL
2 stops13h 57m
Delta
Fri 6/29:34 a.m.
YUL
-
SAN
2 stops15h 57m
Delta
Deal found 20/1C$ 1,183
Fri 30/12:52 p.m.
SAN
-
YUL
2 stops22h 35m
Multiple Airlines
Mon 9/28:00 a.m.
YUL
-
SAN
1 stop29h 53m
Multiple Airlines
Deal found 20/1C$ 806
Fri 30/19:59 p.m.
SAN
-
YUL
1 stop23h 31m
Multiple Airlines
Mon 2/22:30 p.m.
YUL
-
SAN
2 stops22h 02m
Multiple Airlines
Deal found 21/1C$ 1,110
Fri 30/16:15 a.m.
SAN
-
YUL
2 stops13h 57m
Delta
Mon 9/29:34 a.m.
YUL
-
SAN
2 stops15h 57m
Delta
Deal found 20/1C$ 1,114
Fri 30/16:15 a.m.
SAN
-
YUL
2 stops13h 57m
Delta
Mon 2/29:34 a.m.
YUL
-
SAN
2 stops15h 57m
Delta
Deal found 21/1C$ 1,362
Fri 30/17:00 a.m.
SAN
-
YUL
1 stop12h 44m
American Airlines
Mon 2/27:00 a.m.
YUL
-
SAN
1 stop19h 09m
American Airlines
Deal found 21/1C$ 1,446
Sat 31/19:59 p.m.
SAN
-
YUL
1 stop23h 31m
Multiple Airlines
Mon 2/26:45 a.m.
YUL
-
SAN
2 stops12h 45m
Multiple Airlines
Deal found 21/1C$ 1,135
One-way flights from San Diego to Pierre Elliott Trudeau Intl
Search for one-way flight options from San Diego to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 21 January 2026.
Wed 25/32:08 p.m.
SAN
-
YUL
3 stops31h 30m
Multiple Airlines
Deal found 20/1C$ 171
Tue 31/32:08 p.m.
SAN
-
YUL
3 stops31h 30m
Multiple Airlines
Deal found 20/1C$ 184
Tue 3/38:00 a.m.
SAN
-
YUL
2 stops20h 05m
Multiple Airlines
Deal found 20/1C$ 194
Wed 18/210:35 p.m.
SAN
-
YUL
1 stop13h 29m
American Airlines
Deal found 20/1C$ 212
Mon 23/39:58 p.m.
SAN
-
YUL
3 stops47h 40m
Multiple Airlines
Deal found 21/1C$ 214
Sun 15/210:35 p.m.
SAN
-
YUL
1 stop13h 29m
American Airlines
Deal found 19/1C$ 218
Wed 4/38:45 a.m.
SAN
-
YUL
3 stops29h 07m
Multiple Airlines
Deal found 20/1C$ 235
Mon 13/49:08 p.m.
SAN
-
YUL
3 stops48h 30m
Multiple Airlines
Deal found 21/1C$ 238
Find flight deals from San Diego to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2026.
Customize your flight search to find flights from San Diego to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 21 January 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
San Diego
Fly to
Pierre Elliott Trudeau Intl
Route
Depart
Return
Price
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Fri 27/2
8:18 p.m.-12:38 a.m.
2 stops25h 20m
Montreal Pierre Elliott Trudeau Intl
Mon 9/3
8:00 a.m.-11:53 a.m.
1 stop30h 53m
C$ 600
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Wed 24/6
4:45 p.m.-7:10 a.m.
1 stop11h 25m
Montreal Pierre Elliott Trudeau Intl
Mon 6/7
5:45 p.m.-8:39 p.m.
Nonstop5h 54m
C$ 630
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Thu 25/6
12:30 p.m.-12:37 a.m.
1 stop9h 07m
Montreal Pierre Elliott Trudeau Intl
Mon 6/7
5:45 p.m.-8:39 p.m.
Nonstop5h 54m
C$ 642
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Mon 2/3
7:42 p.m.-12:24 p.m.
2 stops13h 42m
Montreal Pierre Elliott Trudeau Intl
Thu 5/3
7:12 a.m.-7:09 p.m.
1 stop14h 57m
C$ 671
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Wed 25/3
10:02 p.m.-4:52 p.m.
2 stops15h 50m
Montreal Pierre Elliott Trudeau Intl
Tue 31/3
4:35 p.m.-9:53 a.m.
1 stop20h 18m
C$ 677
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Fri 27/2
9:56 p.m.-3:22 p.m.
1 stop14h 26m
Montreal Pierre Elliott Trudeau Intl
Mon 9/3
3:57 p.m.-9:59 p.m.
1 stop9h 02m
C$ 687
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Thu 25/6
11:15 a.m.-12:42 a.m.
1 stop10h 27m
Montreal Pierre Elliott Trudeau Intl
Mon 6/7
7:25 p.m.-1:20 p.m.
2 stops20h 55m
C$ 690
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sat 21/2
7:10 a.m.-10:44 p.m.
2 stops12h 34m
Montreal Pierre Elliott Trudeau Intl
Wed 4/3
7:12 a.m.-1:23 p.m.
1 stop9h 11m
C$ 701
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sun 24/5
7:00 a.m.-3:31 p.m.
Nonstop5h 31m
Montreal Pierre Elliott Trudeau Intl
Sun 31/5
5:45 p.m.-8:43 p.m.
Nonstop5h 58m
C$ 712
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Wed 25/3
2:08 p.m.-12:38 a.m.
3 stops31h 30m
C$ 171
Flights are sorted by cheapest round-trip flights first.
Deals found on 20/1
Showing 1-10 of 19 results
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Best time to book a flight from San Diego to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport
How far ahead should I book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Pierre Elliott Trudeau Intl. Price data was last updated on 16 January 2026.
The best time to book flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, May is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 176). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 471). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Pierre Elliott Trudeau Intl
Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 21 January 2026.
Read through reviews of airlines operating flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
They wouldn't let us check a carry on bag, said it was too small and they only take the large bags. It resulted in us having several items removed from the bag because we wanted to check it. Also 1 locked checked bag was opened and prescription medication went missing.
They wouldn't let us check a carry on bag, said it was too small and they only take the large bags. It resulted in us having several items removed from the bag because we wanted to check it. Also 1 locked checked bag was opened and prescription medication went missing.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from San Diego to Montreal Pierre Elliott Trudeau Intl?
Most people fly from San Diego (SAN) if they book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl. On average, San Diego has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 1 airline. San Diego is conveniently located just 4.2 km from San Diego’s city centre.
How long is the flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?
Airlines like Air Canada and American Airlines fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 2h 17m. The distance from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is about 3948 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Cheapflights users have booked flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport round-trip from C$ 178. Air Canada is currently priced 72% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 179. Users have also found prices from C$ 183 and C$ 197 on United Airlines and Delta, respectively.
Can I find deals for flights from San Diego to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on San Diego to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from San Diego to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from San Diego to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, May is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 176). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 471). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Search flights from San Diego to Pierre Elliott Trudeau Intl by cabin class
Find flights from San Diego to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on 21 January 2026.
Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 January 2026.
Top airline flying from San Diego to Pierre Elliott Trudeau Intl
Discover the top airline that operate flights from San Diego to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 January 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Diego to Pierre Elliott Trudeau Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Diego to Pierre Elliott Trudeau Intl?
Cheapflights simply makes it quick and affordable to book flights from San Diego to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from San Diego to Pierre Elliott Trudeau Intl with no change fees?
Certainly. Search results for flights to Pierre Elliott Trudeau Intl from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Diego to Pierre Elliott Trudeau Intl become cheaper?
Yes! Start tracking prices for San Diego to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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