Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego from C$ 300
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SAN
23 Nov — 30 Nov1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to San Diego are usually found in September or October, booked 35 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Pierre Elliott Trudeau Intl to San Diego
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights from Pierre Elliott Trudeau Intl to San Diego
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.
Sun 22/117:30 a.m. -
1 stop11h 55m
Tue 1/125:00 p.m. -
1 stop11h 50m
Deal found 21/10C$ 536
Tue 8/127:30 a.m. -
1 stop11h 40m
Tue 15/1212:55 p.m. -
1 stop8h 26m
Deal found 22/10C$ 567
Thu 3/127:30 a.m. -
1 stop11h 40m
Wed 9/1212:55 p.m. -
1 stop8h 30m
Deal found 24/10C$ 576
Wed 25/117:30 a.m. -
1 stop11h 55m
Fri 4/125:00 p.m. -
1 stop11h 10m
Deal found 21/10C$ 577
Sat 5/128:45 a.m. -
1 stop10h 25m
Sat 12/125:00 p.m. -
1 stop11h 10m
Deal found 21/10C$ 592
Mon 9/116:00 a.m. -
1 stop11h 29m
Mon 16/118:00 a.m. -
1 stop12h 48m
Deal found 19/10C$ 634
Tue 1/127:30 a.m. -
1 stop11h 40m
Fri 4/127:41 p.m. -
1 stop18h 05m
Deal found 24/10C$ 637
Tue 24/117:30 a.m. -
1 stop11h 55m
Tue 1/125:00 p.m. -
1 stop11h 50m
Deal found 21/10C$ 641
Thu 19/117:30 a.m. -
1 stop11h 25m
Thu 26/1112:55 p.m. -
1 stop8h 30m
Deal found 22/10C$ 643
Thu 19/117:30 a.m. -
1 stop11h 25m
Tue 24/115:15 p.m. -
1 stop11h 35m
Deal found 22/10C$ 648
Tue 24/116:00 a.m. -
1 stop8h 27m
Thu 26/1110:41 a.m. -
1 stop7h 36m
Deal found 21/10C$ 650
Best flights from Pierre Elliott Trudeau Intl to San Diego
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.
Thu 19/117:10 a.m. -
2 stops19h 43m
Thu 26/116:15 a.m. -
1 stop10h 32m
Deal found 22/10C$ 668
Tue 8/126:00 a.m. -
2 stops11h 55m
Wed 9/126:50 a.m. -
1 stop11h 27m
Deal found 22/10C$ 672
Thu 19/116:00 a.m. -
2 stops14h 15m
Tue 24/115:15 p.m. -
1 stop11h 35m
Deal found 22/10C$ 744
Sat 28/116:00 a.m. -
1 stop11h 29m
Sun 6/128:00 a.m. -
1 stop12h 48m
Deal found 23/10C$ 672
Thu 19/116:00 a.m. -
2 stops11h 55m
Thu 26/116:45 a.m. -
2 stops11h 57m
Deal found 22/10C$ 702
Wed 11/116:00 a.m. -
1 stop11h 29m
Mon 16/1110:10 p.m. -
1 stop10h 42m
Deal found 23/10C$ 767
Sat 21/113:00 p.m. -
1 stop9h 22m
Sat 28/116:20 a.m. -
1 stop7h 25m
Deal found 24/10C$ 808
Mon 2/112:46 p.m. -
1 stop10h 16m
Wed 4/1110:25 p.m. -
1 stop12h 14m
Deal found 21/10C$ 815
Thu 19/118:25 a.m. -
2 stops12h 28m
Tue 24/114:45 p.m. -
2 stops14h 32m
Deal found 22/10C$ 837
Tue 22/126:00 a.m. -
1 stop15h 43m
Tue 5/19:45 p.m. -
1 stop14h 31m
Deal found 19/10C$ 891
Wed 28/109:15 a.m. -
1 stop9h 13m
Wed 4/116:20 a.m. -
2 stops12h 22m
Deal found 21/10C$ 899
Mon 9/116:00 a.m. -
2 stops17h 37m
Mon 16/119:45 p.m. -
1 stop14h 31m
Deal found 21/10C$ 926
Last-minute flights from Pierre Elliott Trudeau Intl to San Diego
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to San Diego. Data last updated 24 October 2026 and is based on user searches.
Mon 9/116:00 a.m. -
1 stop11h 29m
Mon 16/118:00 a.m. -
1 stop12h 48m
Deal found 19/10C$ 634
Wed 18/1112:10 p.m. -
1 stop14h 44m
Mon 23/1110:45 p.m. -
1 stop9h 41m
Deal found 20/10C$ 681
Thu 19/117:30 a.m. -
1 stop11h 25m
Thu 26/1112:55 p.m. -
1 stop8h 30m
Deal found 22/10C$ 643
Thu 19/117:30 a.m. -
1 stop11h 25m
Tue 24/115:15 p.m. -
1 stop11h 35m
Deal found 22/10C$ 648
Thu 19/117:10 a.m. -
2 stops19h 43m
Thu 26/116:15 a.m. -
1 stop10h 32m
Deal found 22/10C$ 668
Sun 22/117:30 a.m. -
1 stop11h 55m
Tue 1/125:00 p.m. -
1 stop11h 50m
Deal found 21/10C$ 536
Sun 22/112:24 p.m. -
1 stop10h 19m
Tue 1/127:35 p.m. -
2 stops12h 53m
Deal found 21/10C$ 671
Tue 24/117:30 a.m. -
1 stop11h 55m
Tue 1/125:00 p.m. -
1 stop11h 50m
Deal found 21/10C$ 641
Tue 24/116:00 a.m. -
1 stop8h 27m
Thu 26/1110:41 a.m. -
1 stop7h 36m
Deal found 21/10C$ 650
Wed 25/117:30 a.m. -
1 stop11h 55m
Fri 4/125:00 p.m. -
1 stop11h 10m
Deal found 21/10C$ 577
Sat 28/116:00 a.m. -
1 stop11h 29m
Sun 6/128:00 a.m. -
1 stop12h 48m
Deal found 23/10C$ 672
Sat 28/116:00 a.m. -
1 stop11h 29m
Fri 11/1212:31 p.m. -
1 stop8h 10m
Deal found 20/10C$ 679
One-way flights from Pierre Elliott Trudeau Intl to San Diego
Search for one-way flight options from Pierre Elliott Trudeau Intl to San Diego. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.
Tue 8/126:45 a.m. -
2 stops14h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 300
Sat 5/128:45 a.m. -
1 stop10h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 311
Mon 14/126:45 a.m. -
2 stops14h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 312
Mon 14/127:30 a.m. -
1 stop11h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 316
Tue 8/128:45 a.m. -
1 stop10h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 321
Sat 16/16:45 a.m. -
2 stops15h 53m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 346
Wed 4/114:06 p.m. -
1 stop8h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/10C$ 349
Fri 15/17:30 a.m. -
1 stop11h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 351
Wed 25/117:30 a.m. -
1 stop11h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 353
Sat 28/118:00 a.m. -
2 stops55h 07m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 358
Find flight deals from Pierre Elliott Trudeau Intl to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to San Diego (SAN). 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 24 October 2026.
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to San Diego 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 7,457,451 searches. Data last updated 24 October 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 4/11
4:06 p.m.-9:40 p.m.
1 stop8h 34m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 349
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 16/1
7:30 a.m.-3:55 p.m.
1 stop11h 25m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 363
Quickest round-trip
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Thu 26/11
6:00 a.m.-11:27 a.m.
1 stop8h 27m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 367
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 28/11
6:00 a.m.-2:29 p.m.
1 stop11h 29m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 381
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 25/11
2:13 p.m.-12:19 a.m.
2 stops13h 06m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 381
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sun 15/11
7:00 a.m.-4:33 p.m.
1 stop12h 33m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 408
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 7/11
6:00 a.m.-2:20 p.m.
1 stop11h 20m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 430
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 4/11
7:00 a.m.-4:25 p.m.
1 stop12h 25m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 434
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 31/10
6:00 a.m.-2:20 p.m.
1 stop11h 20m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 436
MontrealSan Diego
YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 3/11
7:00 a.m.-12:44 p.m.
1 stop8h 44m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 436
Flights are sorted by cheapest round-trip flights first.
Deals found on 19/10
Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Pierre Elliott Trudeau Intl with our price prediction graph.
YUL-SAN
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 Montreal Pierre Elliott Trudeau Intl Airport to San Diego
Prices
More
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego (average of C$ 542). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in December is currently the most expensive (average of C$ 847). 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.
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Airfare is typical for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights typically cost between C$ 453 and C$ 841 in November.The cheapest round-trip price found within the last 5 days was C$ 536 on Air Canada (22 Nov-1 Dec).
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 20% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to San Diego on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 575.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 18m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 14m.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 24 October 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAir Canada
from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to San Diego. 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 into for flights to San Diego from Montreal Pierre Elliott Trudeau Intl?
If you book a flight to San Diego from Montreal Pierre Elliott Trudeau Intl, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 4.2 km from the centre of San Diego. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to San Diego per day from 4 different airlines.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego can take about 11h 55m. Delta provides one of the quickest options available for as low as C$ 672. The distance between Montreal Pierre Elliott Trudeau Intl Airport and San Diego is about 3948 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego round-trip?
Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego round-trip from C$ 246. Other airlines that can offer you cheap pricing are United Airlines, from C$ 260, and American Airlines, from C$ 351. Users have found that Air Canada is 63% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 173. American Airlines flights start at C$ 271 while deals on Air Canada start at C$ 293 one-way.
Can I find deals for flights from Pierre Elliott Trudeau Intl to San Diego that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to San Diego.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Diego?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to San Diego 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 Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego (average of C$ 542). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in December is currently the most expensive (average of C$ 847). 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.
Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs
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Fly from Pierre Elliott Trudeau Intl to San Diego on these airlines
Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.
Search flights from Pierre Elliott Trudeau Intl to San Diego by cabin class
Find flights from Pierre Elliott Trudeau Intl to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.
Top 4 airlines flying from Pierre Elliott Trudeau Intl to San Diego
Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to San Diego. 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 7,457,451 searches. Data last updated 24 October 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 Pierre Elliott Trudeau Intl to San Diego?
Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to San Diego?
Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to San Diego with no change fees?
Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to San Diego become cheaper?
Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to San Diego and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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