Cheap flights from Montreal to San Diego from C$ 204
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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SAN
22 Jan — 29 Jan1
Round-trip
1 adult
Economy
The best prices from Montreal to San Diego are usually found in November or January, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Monday
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 17 January 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 17 January 2025.
Mon 26/57:00 a.m.YUL - SAN
1 stop9h 20mWestJet
Tue 3/62:05 p.m.SAN - YUL
2 stops21h 09mWestJet
Deal found 16/1C$ 408
Thu 23/110:54 a.m.YUL - SAN
2 stops14h 10mAmerican Airlines
Fri 24/112:32 p.m.SAN - YUL
2 stops22h 03mAmerican Airlines
Deal found 16/1C$ 410
Sat 3/56:15 a.m.YUL - SAN
2 stops11h 36mAir Canada
Fri 9/58:10 a.m.SAN - YUL
Nonstop5h 27mAir Canada
Deal found 16/1C$ 411
Tue 18/25:35 p.m.YUL - SAN
1 stop18h 26mMultiple Airlines
Mon 24/28:08 p.m.SAN - YUL
1 stop17h 27mMultiple Airlines
Deal found 16/1C$ 415
Mon 17/34:50 p.m.YUL - SAN
1 stop8h 58mDelta
Fri 28/310:00 p.m.SAN - YUL
1 stop10h 58mDelta
Deal found 16/1C$ 423
Sat 22/37:55 a.m.YUL - SAN
2 stops16h 47mUnited Airlines
Mon 24/38:49 p.m.SAN - YUL
2 stops10h 43mUnited Airlines
Deal found 16/1C$ 435
Mon 28/46:45 a.m.YUL - SAN
1 stop9h 20mPorter Airlines
Sun 11/51:15 p.m.SAN - YUL
1 stop8h 06mPorter Airlines
Deal found 16/1C$ 444
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 17 January 2025.
Thu 23/110:54 a.m.YUL - SAN
2 stops16h 04mAmerican Airlines
Sat 25/14:30 p.m.SAN - YUL
2 stops18h 05mAmerican Airlines
Deal found 16/1C$ 410
Sat 8/26:00 a.m.YUL - SAN
2 stops15h 34mAir Canada
Sun 23/210:25 p.m.SAN - YUL
1 stop17h 22mAir Canada
Deal found 16/1C$ 411
Tue 18/25:35 p.m.YUL - SAN
1 stop18h 26mMultiple Airlines
Wed 19/28:08 p.m.SAN - YUL
1 stop17h 27mMultiple Airlines
Deal found 16/1C$ 415
Fri 14/212:49 p.m.YUL - SAN
1 stop13h 03mDelta
Fri 21/210:15 p.m.SAN - YUL
1 stop10h 44mDelta
Deal found 14/1C$ 418
Mon 24/28:35 a.m.YUL - SAN
2 stops15h 58mUnited Airlines
Fri 28/26:50 p.m.SAN - YUL
2 stops20h 00mUnited Airlines
Deal found 14/1C$ 424
Wed 12/36:45 a.m.YUL - SAN
1 stop9h 20mPorter Airlines
Sun 23/32:05 p.m.SAN - YUL
1 stop7h 25mPorter Airlines
Deal found 16/1C$ 448
Tue 4/34:45 p.m.YUL - SAN
1 stop22h 01mWestJet
Fri 7/312:35 p.m.SAN - YUL
2 stops33h 04mWestJet
Deal found 16/1C$ 496
Fri 14/212:55 p.m.YUL - SAN
2 stops13h 35mBritish Airways
Fri 21/210:45 p.m.SAN - YUL
2 stops10h 35mBritish Airways
Deal found 14/1C$ 622
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 17 January 2025.
Wed 30/44:50 p.m.YUL - SAN
Nonstop6h 00mAir Canada
Thu 15/58:10 a.m.SAN - YUL
Nonstop5h 27mAir Canada
Deal found 16/1C$ 595
Sun 4/54:50 p.m.YUL - SAN
Nonstop6h 00mUnited Airlines
Sat 17/58:10 a.m.SAN - YUL
Nonstop5h 27mUnited Airlines
Deal found 16/1C$ 617
Last-minute flights from Montreal to San Diego
Discover last-minute flight deals from Montreal to San Diego. Data last updated 17 January 2025 and is based on user searches.
Tue 21/16:00 a.m.YUL - SAN
1 stop10h 48mDelta
Thu 23/112:05 p.m.SAN - YUL
1 stop8h 31mDelta
Deal found 16/1C$ 1,107
Thu 23/110:54 a.m.YUL - SAN
2 stops14h 10mAmerican Airlines
Fri 24/112:32 p.m.SAN - YUL
2 stops22h 03mAmerican Airlines
Deal found 16/1C$ 410
Thu 23/17:00 a.m.YUL - SAN
2 stops15h 53mUnited Airlines
Wed 29/18:51 p.m.SAN - YUL
2 stops17h 17mUnited Airlines
Deal found 16/1C$ 983
Thu 23/110:54 a.m.YUL - SAN
2 stops16h 04mAmerican Airlines
Sat 25/14:30 p.m.SAN - YUL
2 stops18h 05mAmerican Airlines
Deal found 16/1C$ 410
Fri 24/16:00 a.m.YUL - SAN
2 stops11h 57mAir Canada
Sun 26/17:00 a.m.SAN - YUL
1 stop7h 08mAir Canada
Deal found 16/1C$ 411
Fri 24/16:45 a.m.YUL - SAN
2 stops32h 00mWestJet
Sun 26/112:35 p.m.SAN - YUL
2 stops33h 05mWestJet
Deal found 16/1C$ 995
Sun 26/16:45 a.m.YUL - SAN
2 stops30h 05mMultiple Airlines
Wed 29/112:55 p.m.SAN - YUL
1 stop24h 40mMultiple Airlines
Deal found 16/1C$ 461
Sat 8/26:00 a.m.YUL - SAN
1 stop19h 30mAir Canada
Wed 19/27:00 a.m.SAN - YUL
1 stop7h 08mAir Canada
Deal found 16/1C$ 411
Sun 9/27:55 a.m.YUL - SAN
2 stops15h 45mUnited Airlines
Wed 19/27:00 a.m.SAN - YUL
1 stop7h 08mUnited Airlines
Deal found 16/1C$ 435
Thu 13/212:49 p.m.YUL - SAN
1 stop13h 03mDelta
Thu 27/210:15 p.m.SAN - YUL
1 stop10h 44mDelta
Deal found 16/1C$ 565
Mon 17/26:45 a.m.YUL - SAN
1 stop9h 20mPorter Airlines
Wed 26/22:05 p.m.SAN - YUL
1 stop7h 25mPorter Airlines
Deal found 16/1C$ 417
Tue 18/25:35 p.m.YUL - SAN
1 stop18h 26mMultiple Airlines
Mon 24/28:08 p.m.SAN - YUL
1 stop17h 27mMultiple Airlines
Deal found 16/1C$ 415
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 17 January 2025.
Fri 7/26:45 a.m.YUL - SAN
1 stop9h 20mPorter Airlines
Deal found 15/1C$ 204
Thu 30/18:05 a.m.YUL - SAN
1 stop9h 52mAir Canada
Deal found 16/1C$ 227
Thu 20/28:05 a.m.YUL - SAN
1 stop17h 35mUnited Airlines
Deal found 16/1C$ 231
Thu 30/110:54 a.m.YUL - SAN
2 stops12h 16mAmerican Airlines
Deal found 16/1C$ 253
Sun 9/26:00 a.m.YUL - SAN
1 stop10h 43mDelta
Deal found 16/1C$ 256
Sun 13/44:45 p.m.YUL - SAN
1 stop22h 01mWestJet
Deal found 15/1C$ 260
Wed 19/26:45 a.m.YUL - SAN
3 stops20h 25mMultiple Airlines
Deal found 16/1C$ 266
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 17 January 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Mon 26/5
7:00 a.m.-1:20 p.m.
1 stop9h 20m
San Diego
Tue 3/6
2:05 p.m.-2:14 p.m.
2 stops21h 09m
C$ 408
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sun 26/1
7:30 a.m.-10:08 p.m.
1 stop17h 38m
San Diego
Tue 28/1
9:55 p.m.-1:35 p.m.
1 stop12h 40m
C$ 410
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 3/5
8:05 a.m.-2:51 p.m.
1 stop9h 46m
San Diego
Tue 13/5
7:35 p.m.-10:28 a.m.
2 stops11h 53m
C$ 411
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Tue 18/2
5:35 p.m.-9:01 a.m.
1 stop18h 26m
San Diego
Mon 24/2
8:08 p.m.-4:35 p.m.
1 stop17h 27m
C$ 415
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Mon 17/3
4:50 p.m.-10:48 p.m.
1 stop8h 58m
San Diego
Fri 28/3
10:00 p.m.-11:58 a.m.
1 stop10h 58m
C$ 423
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Sat 22/3
7:55 a.m.-9:42 p.m.
2 stops16h 47m
San Diego
Tue 25/3
10:30 p.m.-11:59 a.m.
1 stop10h 29m
C$ 435
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Mon 28/4
6:45 a.m.-1:05 p.m.
1 stop9h 20m
San Diego
Mon 12/5
1:15 p.m.-12:21 a.m.
1 stop8h 06m
C$ 444
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Fri 7/2
6:45 a.m.-1:05 p.m.
1 stop9h 20m
C$ 206
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Thu 30/1
8:05 a.m.-2:57 p.m.
1 stop9h 52m
C$ 227
MontrealSan Diego
YUL - SAN
YULSAN
Montreal Pierre Elliott Trudeau Intl
Thu 20/2
8:05 a.m.-10:40 p.m.
1 stop17h 35m
C$ 231
Flights are sorted by cheapest round-trip flights first.
Deals found on 16/1
Showing 1-10 of 14 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 10 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$ 322). Flying from Montreal to San Diego in March is currently the most expensive (average of C$ 568). 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 17 January 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 evening could potentially save you up to 6% 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 evenings 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 17 January 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and WestJet 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$ 410, American Airlines will fly you from Montreal to San Diego and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from C$ 411 and C$ 418, respectively. American Airlines is currently priced 47% 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$ 204. Users have also found prices from C$ 227 and C$ 231 on Air Canada and United Airlines, respectively.
What are the cheapest flights from Montreal to San Diego?
While on average a flight from Montreal to San Diego is generally C$ 547, our data shows the cheapest flight currently is C$ 246. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Diego), you can expect to pay C$ 355 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$ 322). Flying from Montreal to San Diego in March is currently the most expensive (average of C$ 568). 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 17 January 2025.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
Discover the top 5 airlines that operate flights from Montreal 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 17 January 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 Montreal to San Diego?
Cheapflights helps you search for flights from Montreal 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 Montreal to San Diego?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to San Diego for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Montreal to San Diego with no change fees?
Yes! Cheapflights helps users easily find flights from Montreal to San Diego with no change fees.
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Of course! You can now track prices for flights from Montreal 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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