$145+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to San Diego (SAN)
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SAN
Apr 15 — Apr 221
1 adult, Economy
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Find cheap flights from Pierre Elliott Trudeau Intl to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to San Diego are usually found in May or September, booked 27 days in advance, depart on a Friday or Saturday 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 April 10, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Air Canada) |
One-way from | $145 (Air Canada) |
Popular in | December |
Cheapest in | May |
Average price | $417 |
Good round-trip deal | $161 or less |
Good one-way deal | $149 or less |
Find flight deals from Pierre Elliott Trudeau Intl to San Diego
Cheapest flights from Pierre Elliott Trudeau Intl to San DiegoExplore 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 April 10, 2025.
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 April 10, 2025.
This Air Canada deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amYUL - SAN
1 stop8h 53mAir Canada
Wed 5/288:00 amSAN - YUL
1 stop9h 05mAir Canada
Deal found 4/9![Air Canada logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:45 amYUL - SAN
1 stop9h 10mPorter Airlines
Wed 5/141:55 pmSAN - YUL
1 stop7h 42mPorter Airlines
Deal found 4/9![Porter Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/64:45 pmYUL - SAN
Nonstop6h 00mUnited Airlines
Fri 5/167:25 pmSAN - YUL
2 stops13h 30mUnited Airlines
Deal found 4/9![United Airlines logo]()
$267
This FlightHub deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:00 amYUL - SAN
1 stop9h 20mWestJet
Mon 8/181:00 pmSAN - YUL
1 stop15h 08mWestJet
Deal found 4/9![WestJet logo]()
$278
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:50 pmYUL - SAN
1 stop8h 52mDelta
Tue 5/138:25 amSAN - YUL
1 stop11h 54mDelta
Deal found 4/9![Delta logo]()
$285
This Kissandfly.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:30 pmYUL - SAN
Nonstop8h 47mLufthansa
Mon 9/228:10 amSAN - YUL
Nonstop5h 30mLufthansa
Deal found 4/9![Lufthansa logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:00 amYUL - SAN
1 stop9h 20mMultiple Airlines
Thu 5/156:15 amSAN - YUL
2 stops15h 22mMultiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1712:30 pmYUL - SAN
1 stop13h 58mAmerican Airlines
Tue 4/2210:33 pmSAN - YUL
2 stops10h 47mAmerican Airlines
Deal found 4/8![American Airlines logo]()
$435
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 2,558,603 searches. Data last updated April 10, 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
Wed 5/14
6:00 am-11:53 am
1 stop8h 53m
San Diego
Wed 5/28
8:00 am-8:05 pm
1 stop9h 05m
$243
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 5/7
6:45 am-12:55 pm
1 stop9h 10m
San Diego
Wed 5/14
1:55 pm-12:37 am
1 stop7h 42m
$249
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 5/6
4:45 pm-7:45 pm
Nonstop6h 00m
San Diego
Fri 5/16
7:25 pm-11:55 am
2 stops13h 30m
$267
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Fri 8/8
7:00 am-1:20 pm
1 stop9h 20m
San Diego
Mon 8/18
1:00 pm-7:08 am
1 stop15h 08m
$278
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Mon 5/5
4:50 pm-10:42 pm
1 stop8h 52m
San Diego
Tue 5/13
8:25 am-11:19 pm
1 stop11h 54m
$285
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 9/17
6:30 pm-12:17 am
Nonstop8h 47m
San Diego
Mon 9/22
8:10 am-4:40 pm
Nonstop5h 30m
$311
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 5/6
7:00 am-1:20 pm
1 stop9h 20m
San Diego
Thu 5/15
6:15 am-12:37 am
2 stops15h 22m
$332
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 4/23
2:30 pm-9:37 pm
2 stops10h 07m
San Diego
Sun 4/27
10:33 pm-12:20 pm
2 stops10h 47m
$468
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 5/6
4:45 pm-7:45 pm
Nonstop6h 00m
$145
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 5/6
7:00 am-12:42 am
2 stops20h 42m
$161
Showing 1-10 of 15 results
Compare providers for flights from Pierre Elliott Trudeau Intl to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to San Diego in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 April 4, 2025.
The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?
Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego (average of $286). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in March is currently the most expensive (average of $366). 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 April 10, 2025.
A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in the afternoon. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight at noon.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 April 10, 2025.
To help decide which airline to fly from Montreal to San Diego, see what other customers have to say about Porter Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Crew
8.7
Boarding
8.2
Entertainment
6.9
Food
7.6
Reviews
1 / 17
10.0
ExcellentAnonymous,Dec 2024
YYZ - LAS
Overall
8.0
Comfort
8.0
Crew
8.7
Boarding
8.2
Entertainment
6.9
Food
7.6
Reviews
1 / 17
10.0
ExcellentAnonymous,Dec 2024
YYZ - LAS
Overall
8.0
Comfort
8.0
Crew
8.7
Boarding
8.2
Entertainment
6.9
Food
7.6
Reviews
1 / 17
10.0
ExcellentAnonymous,Dec 2024
YYZ - LAS
Overall
8.0
Comfort
8.0
Crew
8.7
Boarding
8.2
Entertainment
6.9
Food
7.6
Reviews
1 / 17
10.0
ExcellentAnonymous,Dec 2024
YYZ - LAS
Overall
8.0
Comfort
8.0
Crew
8.7
Boarding
8.2
Entertainment
6.9
Food
7.6
Reviews
1 / 17
10.0
ExcellentAnonymous,Dec 2024
YYZ - LAS
Overall
8.0
Comfort
8.0
Crew
8.7
Boarding
8.2
Entertainment
6.9
Food
7.6
Reviews
1 / 17
10.0
ExcellentAnonymous,Dec 2024
YYZ - LAS
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.
Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?
Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locationsEl Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs
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Alternative routes for Pierre Elliott Trudeau Intl to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated April 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$271 | Average$483 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$328 | Average$585 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$391 | Average$521 | FlexibilityNo cancel fee | On-time71% |