Cheap flights from Montreal to San Diego from C$ 194
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SAN
10 Feb — 17 Feb1
Round-trip
1 adult
Economy
The best prices from Montreal to San Diego are usually found in November or October, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from Montreal to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 5 February 2025.
Explore the most affordable flight options available from Montreal to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.
Tue 20/58:30 a.m.YUL - SAN
2 stops12h 22mUnited Airlines
Sun 25/59:20 p.m.SAN - YUL
1 stop9h 03mUnited Airlines
Deal found 4/2C$ 389
Tue 25/212:55 p.m.YUL - SAN
1 stop12h 17mAmerican Airlines
Wed 5/34:30 p.m.SAN - YUL
2 stops19h 15mAmerican Airlines
Deal found 5/2C$ 390
Mon 2/66:45 a.m.YUL - SAN
1 stop9h 10mPorter Airlines
Mon 9/61:55 p.m.SAN - YUL
1 stop7h 42mPorter Airlines
Deal found 4/2C$ 395
Fri 30/54:45 p.m.YUL - SAN
Nonstop6h 00mAir Canada
Mon 16/66:15 a.m.SAN - YUL
1 stop10h 27mAir Canada
Deal found 4/2C$ 396
Tue 4/36:00 a.m.YUL - SAN
1 stop10h 50mDelta
Mon 17/310:30 p.m.SAN - YUL
1 stop10h 05mDelta
Deal found 4/2C$ 397
Wed 5/36:45 a.m.YUL - SAN
1 stop9h 20mMultiple Airlines
Mon 10/39:19 p.m.SAN - YUL
2 stops40h 22mMultiple Airlines
Deal found 4/2C$ 419
Wed 4/67:00 a.m.YUL - SAN
2 stops32h 09mWestJet
Mon 9/61:00 p.m.SAN - YUL
2 stops32h 37mWestJet
Deal found 4/2C$ 429
Best flights from Montreal to San Diego
Discover carefully curated flight deals from Montreal to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 February 2025.
Tue 20/58:30 a.m.YUL - SAN
2 stops12h 22mUnited Airlines
Sun 25/59:20 p.m.SAN - YUL
1 stop9h 03mUnited Airlines
Deal found 4/2C$ 389
Tue 25/212:55 p.m.YUL - SAN
1 stop12h 17mAmerican Airlines
Tue 4/34:30 p.m.SAN - YUL
2 stops19h 50mAmerican Airlines
Deal found 5/2C$ 390
Mon 2/66:45 a.m.YUL - SAN
1 stop9h 10mPorter Airlines
Mon 9/61:55 p.m.SAN - YUL
1 stop7h 42mPorter Airlines
Deal found 4/2C$ 395
Fri 30/54:45 p.m.YUL - SAN
Nonstop6h 00mAir Canada
Mon 16/66:15 a.m.SAN - YUL
1 stop10h 27mAir Canada
Deal found 4/2C$ 396
Tue 4/36:00 a.m.YUL - SAN
1 stop10h 50mDelta
Mon 17/310:30 p.m.SAN - YUL
1 stop10h 05mDelta
Deal found 4/2C$ 397
Wed 5/36:45 a.m.YUL - SAN
1 stop9h 20mMultiple Airlines
Mon 10/39:19 p.m.SAN - YUL
2 stops40h 22mMultiple Airlines
Deal found 4/2C$ 419
Wed 4/67:00 a.m.YUL - SAN
2 stops32h 09mWestJet
Mon 9/61:00 p.m.SAN - YUL
2 stops32h 37mWestJet
Deal found 4/2C$ 429
Direct flights from Montreal to San Diego
Explore direct flight options from Montreal to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 February 2025.
Mon 2/64:45 p.m.YUL - SAN
Nonstop6h 00mAir Canada
Mon 9/68:10 a.m.SAN - YUL
Nonstop5h 27mAir Canada
Deal found 4/2C$ 406
Thu 15/54:45 p.m.YUL - SAN
Nonstop6h 00mMultiple Airlines
Mon 2/68:10 a.m.SAN - YUL
Nonstop5h 27mMultiple Airlines
Deal found 4/2C$ 490
Wed 16/74:45 p.m.YUL - SAN
Nonstop5h 53mUnited Airlines
Wed 30/78:10 a.m.SAN - YUL
Nonstop5h 29mUnited Airlines
Deal found 4/2C$ 602
Last-minute flights from Montreal to San Diego
Discover last-minute flight deals from Montreal to San Diego. Data last updated 5 February 2025 and is based on user searches.
Tue 11/27:30 a.m.YUL - SAN
1 stop10h 35mAir Canada
Sun 16/27:09 a.m.SAN - YUL
1 stop8h 38mAir Canada
Deal found 4/2C$ 428
Wed 12/28:05 a.m.YUL - SAN
1 stop17h 25mUnited Airlines
Thu 20/35:43 p.m.SAN - YUL
1 stop16h 47mUnited Airlines
Deal found 4/2C$ 412
Thu 13/212:49 p.m.YUL - SAN
1 stop13h 03mDelta
Mon 17/210:15 p.m.SAN - YUL
1 stop10h 44mDelta
Deal found 4/2C$ 461
Thu 13/212:55 p.m.YUL - SAN
1 stop9h 59mAmerican Airlines
Sat 22/36:40 a.m.SAN - YUL
1 stop13h 05mAmerican Airlines
Deal found 4/2C$ 651
Thu 20/28:35 a.m.YUL - SAN
2 stops14h 43mLufthansa
Wed 26/25:25 p.m.SAN - YUL
2 stops13h 55mLufthansa
Deal found 5/2C$ 406
Tue 25/212:55 p.m.YUL - SAN
1 stop12h 17mAmerican Airlines
Wed 5/34:30 p.m.SAN - YUL
2 stops19h 15mAmerican Airlines
Deal found 5/2C$ 390
Wed 26/28:05 a.m.YUL - SAN
1 stop16h 10mUnited Airlines
Wed 5/34:09 p.m.SAN - YUL
2 stops13h 23mUnited Airlines
Deal found 5/2C$ 392
Tue 4/36:00 a.m.YUL - SAN
1 stop10h 50mDelta
Mon 17/310:30 p.m.SAN - YUL
1 stop10h 05mDelta
Deal found 4/2C$ 397
Wed 5/36:45 a.m.YUL - SAN
1 stop9h 20mMultiple Airlines
Mon 10/39:19 p.m.SAN - YUL
2 stops40h 22mMultiple Airlines
Deal found 4/2C$ 419
Wed 5/36:45 a.m.YUL - SAN
1 stop9h 20mPorter Airlines
Sun 16/32:05 p.m.SAN - YUL
1 stop7h 30mPorter Airlines
Deal found 4/2C$ 468
Fri 7/31:30 p.m.YUL - SAN
2 stops25h 16mWestJet
Sun 16/312:35 p.m.SAN - YUL
2 stops44h 55mWestJet
Deal found 4/2C$ 485
Wed 12/36:00 a.m.YUL - SAN
1 stop8h 48mAir Canada
Mon 17/310:25 p.m.SAN - YUL
2 stops11h 53mAir Canada
Deal found 4/2C$ 423
One-way flights from Montreal to San Diego
Search for one-way flight options from Montreal to San Diego. Find affordable one-way fares based on user searches. Data last updated 5 February 2025.
Wed 12/310:00 a.m.YUL - SAN
2 stops13h 29mMultiple Airlines
Deal found 4/2C$ 209
Wed 5/36:45 a.m.YUL - SAN
1 stop9h 20mPorter Airlines
Deal found 3/2C$ 210
Tue 6/57:00 a.m.YUL - SAN
1 stop9h 20mWestJet
Deal found 4/2C$ 216
Tue 8/46:00 a.m.YUL - SAN
1 stop8h 48mAir Canada
Deal found 4/2C$ 225
Wed 5/310:59 a.m.YUL - SAN
2 stops12h 05mBritish Airways
Deal found 3/2C$ 232
Wed 5/31:15 p.m.YUL - SAN
1 stop10h 44mUnited Airlines
Deal found 4/2C$ 233
Mon 3/312:49 p.m.YUL - SAN
1 stop13h 03mDelta
Deal found 4/2C$ 249
Thu 27/212:55 p.m.YUL - SAN
1 stop12h 17mAmerican Airlines
Deal found 5/2C$ 351
Find flights from Montreal to San Diego within your budget
Customize your flight search to find flights from Montreal 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 5 February 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 20/5
8:30 a.m.-5:52 p.m.
2 stops12h 22m
San Diego
Sun 25/5
9:20 p.m.-9:23 a.m.
1 stop9h 03m
C$ 389
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 25/2
12:55 p.m.-10:12 p.m.
1 stop12h 17m
San Diego
Tue 4/3
4:30 p.m.-3:20 p.m.
2 stops19h 50m
C$ 390
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Mon 2/6
6:45 a.m.-12:55 p.m.
1 stop9h 10m
San Diego
Mon 9/6
1:55 p.m.-12:37 a.m.
1 stop7h 42m
C$ 395
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Fri 30/5
4:45 p.m.-7:45 p.m.
Nonstop6h 00m
San Diego
Mon 16/6
6:15 a.m.-7:42 p.m.
1 stop10h 27m
C$ 396
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 4/3
6:00 a.m.-1:50 p.m.
1 stop10h 50m
San Diego
Mon 17/3
10:30 p.m.-11:35 a.m.
1 stop10h 05m
C$ 397
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 5/3
6:45 a.m.-1:05 p.m.
1 stop9h 20m
San Diego
Mon 10/3
9:19 p.m.-4:41 p.m.
2 stops40h 22m
C$ 419
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 4/6
7:00 a.m.-12:09 p.m.
2 stops32h 09m
San Diego
Mon 9/6
1:00 p.m.-12:37 a.m.
2 stops32h 37m
C$ 429
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Mon 12/5
7:00 a.m.-1:20 p.m.
1 stop9h 20m
C$ 194
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 7/5
6:45 a.m.-12:55 p.m.
1 stop9h 10m
C$ 207
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Wed 12/3
10:00 a.m.-8:29 p.m.
2 stops13h 29m
C$ 209
Flights are sorted by cheapest round-trip flights first.
Deals found on 4/2
Showing 1-10 of 15 results
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Best time to book a flight from Montreal to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Montreal 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.
Travel insights for flights from Montreal to San Diego
Get recent, data-driven insights about flights from Montreal to San Diego including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Montreal to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Montreal to San Diego. Price data was last updated on 31 January 2025.
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal 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 to San Diego?
Currently, January is the cheapest month in which you can book a flight from Montreal to San Diego (average of C$ 301). Flying from Montreal to San Diego in April is currently the most expensive (average of C$ 516). 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 YMQ to SAN?
Find hourly flight availability from Montreal 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 5 February 2025.
One of the essential ways to save on airfare from Montreal to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 15% on airfare.
What is the cheapest day to fly from Montreal to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Montreal to San Diego. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Montreal to San Diego flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
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 5 February 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and United Airlines from Montreal to San Diego to help guide your decision. 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 Montreal 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?
San Diego (SAN), located 4.2 km from the city centre, is the airport you fly into when you book flights from Montreal to San Diego. 5 airlines have flights to San Diego from Montreal on a regular basis. Booking flights from Montreal to San Diego should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.
What are the cheapest airlines flying from Montreal to San Diego round-trip?
Currently priced at C$ 389, United Airlines will fly you from Montreal to San Diego and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Porter Airlines - these airlines can fly you to your destination from C$ 390 and C$ 395, respectively. United Airlines is currently priced 49% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Montreal to San Diego one-way?
For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 210. Users have also found prices from C$ 216 and C$ 225 on WestJet and Air Canada, respectively.
What are the cheapest flights from Montreal to San Diego?
While on average a flight from Montreal to San Diego is generally C$ 535, our data shows the cheapest flight currently is C$ 317. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Diego), you can expect to pay C$ 336 for that flight.
Can I find deals for business class flights from Montreal to San Diego?
Yes. Cheapflights offers flight deals from Montreal 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 to San Diego?
Currently, January is the cheapest month in which you can book a flight from Montreal to San Diego (average of C$ 301). Flying from Montreal to San Diego in April is currently the most expensive (average of C$ 516). 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.
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Fly from Montreal to San Diego on these airlines
Choose from the following airlines for your flight from Montreal to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 5 February 2025.