Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego from C$ 297
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SAN
26 Nov — 3 Dec1
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 May or August, booked 57 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap 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 27 October 2025.
Find flight deals from Pierre Elliott Trudeau Intl to San Diego
Enter your travel dates to find the best prices.
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 27 October 2025.
Tue 2/1212:50 p.m.YUL - SAN
1 stop12h 34mDelta
Thu 4/1211:36 a.m.SAN - YUL
1 stop8h 56mDelta
Deal found 27/10C$ 532
Mon 1/124:00 p.m.YUL - SAN
1 stop19h 34mAmerican Airlines
Mon 8/1210:23 p.m.SAN - YUL
1 stop12h 26mAmerican Airlines
Deal found 27/10C$ 536
Mon 1/124:00 p.m.YUL - SAN
1 stop19h 34mAmerican Airlines
Thu 4/126:15 a.m.SAN - YUL
1 stop13h 27mAmerican Airlines
Deal found 27/10C$ 544
Wed 26/1112:59 p.m.YUL - SAN
2 stops11h 53mAmerican Airlines
Wed 3/1210:50 p.m.SAN - YUL
1 stop13h 34mAmerican Airlines
Deal found 27/10C$ 551
Wed 3/129:15 a.m.YUL - SAN
2 stops11h 20mUnited Airlines
Fri 5/129:55 p.m.SAN - YUL
1 stop14h 21mUnited Airlines
Deal found 27/10C$ 553
Thu 27/112:13 p.m.YUL - SAN
1 stop9h 20mUnited Airlines
Wed 3/126:15 a.m.SAN - YUL
2 stops12h 02mUnited Airlines
Deal found 27/10C$ 556
Fri 21/117:10 a.m.YUL - SAN
1 stop8h 56mDelta
Mon 8/1210:30 p.m.SAN - YUL
1 stop10h 05mDelta
Deal found 26/10C$ 561
Thu 27/116:00 a.m.YUL - SAN
1 stop8h 31mMultiple Airlines
Wed 3/1212:40 p.m.SAN - YUL
1 stop10h 13mMultiple Airlines
Deal found 26/10C$ 564
Tue 23/1212:50 p.m.YUL - SAN
1 stop12h 19mDelta
Thu 1/110:20 p.m.SAN - YUL
1 stop10h 39mDelta
Deal found 25/10C$ 568
Sat 6/129:15 a.m.YUL - SAN
2 stops14h 30mUnited Airlines
Sun 14/125:08 p.m.SAN - YUL
1 stop17h 52mUnited Airlines
Deal found 27/10C$ 571
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 27 October 2025.
Tue 24/212:45 p.m.YUL - SAN
1 stop11h 11mDelta
Wed 25/210:30 p.m.SAN - YUL
1 stop10h 50mDelta
Deal found 24/10C$ 532
Sat 6/122:59 p.m.YUL - SAN
1 stop11h 36mDelta
Sun 14/1210:00 p.m.SAN - YUL
1 stop11h 00mDelta
Deal found 25/10C$ 532
Tue 2/1212:50 p.m.YUL - SAN
1 stop12h 34mDelta
Tue 16/126:15 a.m.SAN - YUL
1 stop8h 10mDelta
Deal found 26/10C$ 532
Wed 22/46:00 a.m.YUL - SAN
1 stop11h 08mDelta
Mon 27/48:50 a.m.SAN - YUL
1 stop11h 44mDelta
Deal found 25/10C$ 532
Tue 13/12:45 p.m.YUL - SAN
1 stop11h 02mDelta
Wed 29/48:50 a.m.SAN - YUL
1 stop11h 44mDelta
Deal found 26/10C$ 532
Thu 27/116:00 a.m.YUL - SAN
1 stop11h 15mDelta
Wed 3/1211:05 a.m.SAN - YUL
1 stop9h 54mDelta
Deal found 26/10C$ 532
Wed 14/112:54 p.m.YUL - SAN
1 stop9h 06mDelta
Tue 28/48:00 a.m.SAN - YUL
1 stop12h 58mDelta
Deal found 26/10C$ 532
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 27 October 2025 and is based on user searches.
Tue 11/115:10 p.m.YUL - SAN
2 stops31h 29mMultiple Airlines
Mon 17/119:59 p.m.SAN - YUL
1 stop15h 26mMultiple Airlines
Deal found 25/10C$ 658
Fri 21/117:10 a.m.YUL - SAN
1 stop8h 56mDelta
Mon 8/1210:30 p.m.SAN - YUL
1 stop10h 05mDelta
Deal found 26/10C$ 561
Fri 21/112:13 p.m.YUL - SAN
1 stop9h 20mUnited Airlines
Mon 8/127:00 p.m.SAN - YUL
2 stops16h 00mUnited Airlines
Deal found 26/10C$ 602
Wed 26/1112:59 p.m.YUL - SAN
2 stops11h 53mAmerican Airlines
Wed 3/1210:50 p.m.SAN - YUL
1 stop13h 34mAmerican Airlines
Deal found 27/10C$ 551
Wed 26/112:13 p.m.YUL - SAN
2 stops13h 00mUnited Airlines
Wed 3/126:15 a.m.SAN - YUL
2 stops12h 02mUnited Airlines
Deal found 27/10C$ 553
Thu 27/116:00 a.m.YUL - SAN
1 stop11h 15mDelta
Wed 3/1212:24 p.m.SAN - YUL
1 stop8h 35mDelta
Deal found 27/10C$ 532
Thu 27/112:13 p.m.YUL - SAN
1 stop9h 20mUnited Airlines
Wed 3/126:15 a.m.SAN - YUL
2 stops12h 02mUnited Airlines
Deal found 27/10C$ 556
Thu 27/116:00 a.m.YUL - SAN
1 stop8h 31mMultiple Airlines
Wed 3/1212:40 p.m.SAN - YUL
1 stop10h 13mMultiple Airlines
Deal found 26/10C$ 564
Sat 29/116:00 a.m.YUL - SAN
1 stop11h 15mDelta
Mon 1/1210:00 p.m.SAN - YUL
1 stop11h 00mDelta
Deal found 27/10C$ 631
Sat 29/116:00 a.m.YUL - SAN
1 stop11h 15mDelta
Fri 5/1210:00 p.m.SAN - YUL
1 stop11h 00mDelta
Deal found 27/10C$ 633
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 27 October 2025.
Fri 12/121:40 p.m.YUL - SAN
3 stops37h 19mMultiple Airlines
Deal found 26/10C$ 297
Wed 3/126:45 a.m.YUL - SAN
2 stops14h 08mMultiple Airlines
Deal found 25/10C$ 299
Tue 9/126:45 a.m.YUL - SAN
2 stops14h 08mMultiple Airlines
Deal found 25/10C$ 301
Thu 11/126:45 a.m.YUL - SAN
2 stops11h 53mMultiple Airlines
Deal found 26/10C$ 302
Tue 20/112:54 p.m.YUL - SAN
1 stop12h 39mDelta
Deal found 25/10C$ 306
Tue 9/129:00 a.m.YUL - SAN
1 stop11h 24mAir Canada
Deal found 25/10C$ 309
Mon 1/124:00 p.m.YUL - SAN
1 stop19h 34mAmerican Airlines
Deal found 26/10C$ 313
Tue 20/17:00 a.m.YUL - SAN
2 stops14h 36mUnited Airlines
Deal found 27/10C$ 318
Sat 24/17:30 a.m.YUL - SAN
2 stops14h 01mAmerican Airlines
Deal found 25/10C$ 322
Thu 20/116:00 a.m.YUL - SAN
1 stop11h 15mDelta
Deal found 25/10C$ 336
Cheapflights Fare Finder
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 629,999 searches. Data last updated 27 October 2025.
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
Pierre Elliott Trudeau Intl
Fly to
San Diego
Route
Depart
Return
Price
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 24/2
12:45 p.m.-8:56 p.m.
1 stop11h 11m
San Diego
Wed 25/2
10:30 p.m.-12:20 p.m.
1 stop10h 50m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 6/12
2:59 p.m.-11:35 p.m.
1 stop11h 36m
San Diego
Sun 14/12
10:00 p.m.-12:00 p.m.
1 stop11h 00m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 2/12
12:50 p.m.-10:24 p.m.
1 stop12h 34m
San Diego
Tue 16/12
6:15 a.m.-5:25 p.m.
1 stop8h 10m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 22/4
6:00 a.m.-2:08 p.m.
1 stop11h 08m
San Diego
Mon 27/4
8:50 a.m.-11:34 p.m.
1 stop11h 44m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 13/1
2:45 p.m.-10:47 p.m.
1 stop11h 02m
San Diego
Wed 29/4
8:50 a.m.-11:34 p.m.
1 stop11h 44m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Thu 27/11
6:00 a.m.-2:15 p.m.
1 stop11h 15m
San Diego
Wed 3/12
11:05 a.m.-11:59 p.m.
1 stop9h 54m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 14/1
12:54 p.m.-7:00 p.m.
1 stop9h 06m
San Diego
Tue 28/4
8:00 a.m.-11:58 p.m.
1 stop12h 58m
C$ 532
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Fri 12/12
1:40 p.m.-11:59 p.m.
3 stops37h 19m
C$ 297
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 3/12
6:45 a.m.-5:53 p.m.
2 stops14h 08m
C$ 299
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 9/12
6:45 a.m.-5:53 p.m.
2 stops14h 08m
C$ 299
Flights are sorted by cheapest round-trip flights first.
Deals found on 26/10
Showing 1-10 of 18 results
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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.
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
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to San Diego. Price data was last updated on 24 October 2025.
Booking 30 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, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego (average of C$ 188). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in September is currently the most expensive (average of C$ 360). 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.
What is the cheapest time of day to fly from YUL to SAN?
Find hourly flight availability from Pierre Elliott Trudeau Intl to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 66% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to San Diego. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
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 27 October 2025.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines
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.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
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 6 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 11m. Delta provides one of the quickest options available for as low as C$ 532. The distance between Montreal Pierre Elliott Trudeau Intl Airport and San Diego is about 3948 km.
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$ 285. Other airlines that can offer you cheap pricing are Delta, from C$ 303, and Porter Airlines, from C$ 354. Users have found that American Airlines is 46% cheaper than the other options available to this destination.
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, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego (average of C$ 188). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in September is currently the most expensive (average of C$ 360). 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
La Mesa
Borrego Springs
El Cajon
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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 27 October 2025.
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 27 October 2025.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2025.
Top 6 airlines flying from Pierre Elliott Trudeau Intl to San Diego
Discover the top 6 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 629,999 searches. Data last updated 27 October 2025.
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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