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Cheap flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport from C$ 235

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YUL
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Diego to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Diego to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Sat 3/107:00 a.m.
SAN
-
YUL
Nonstop5h 27m
Air Canada
Sun 11/105:45 p.m.
YUL
-
SAN
Nonstop5h 51m
Air Canada
Deal found 19/7C$ 545
Mon 5/109:43 p.m.
SAN
-
YUL
2 stops30h 22m
Multiple Airlines
Thu 22/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 19/7C$ 554
Fri 11/99:43 p.m.
SAN
-
YUL
2 stops30h 22m
Multiple Airlines
Wed 16/97:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 19/7C$ 558
Thu 1/109:57 a.m.
SAN
-
YUL
2 stops18h 08m
Multiple Airlines
Thu 22/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 19/7C$ 561
Thu 1/107:24 p.m.
SAN
-
YUL
2 stops32h 41m
Multiple Airlines
Tue 6/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 18/7C$ 562
Mon 5/109:43 p.m.
SAN
-
YUL
2 stops30h 22m
Multiple Airlines
Fri 23/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 19/7C$ 564
Thu 1/103:30 p.m.
SAN
-
YUL
1 stop12h 35m
WestJet
Thu 22/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
WestJet
Deal found 19/7C$ 567
Sun 6/97:00 a.m.
SAN
-
YUL
Nonstop5h 33m
Air Canada
Sat 12/95:45 p.m.
YUL
-
SAN
Nonstop5h 51m
Air Canada
Deal found 18/7C$ 568
Thu 24/91:22 p.m.
SAN
-
YUL
2 stops14h 43m
Multiple Airlines
Mon 28/97:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 19/7C$ 569
Thu 1/109:57 a.m.
SAN
-
YUL
2 stops18h 08m
Multiple Airlines
Fri 23/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
Multiple Airlines
Deal found 19/7C$ 571
Thu 1/103:30 p.m.
SAN
-
YUL
1 stop12h 35m
WestJet
Fri 23/107:15 a.m.
YUL
-
SAN
1 stop9h 55m
WestJet
Deal found 19/7C$ 576

Find flight deals from San Diego to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Pierre Elliott Trudeau Intl (YUL). 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 23 July 2026.

Round-trip from

C$ 545

One-way from

C$ 235

Popular in

November

Cheapest in

October

Average price

C$ 710

Good round-trip deal

C$ 290 or less

Good one-way deal

C$ 395 or less
Air Canada
  • Air Canada
  • 3/10-11/10
  • Nonstop
  • 11h 18m total
  • San Diego to Montreal
Search Deals
Air Canada
  • Air Canada
  • 3/10
  • Nonstop
  • 5h 27m total
  • San Diego to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from San Diego to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from San Diego to Montreal Pierre Elliott Trudeau Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Pierre Elliott Trudeau Intl 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 23 July 2026.
Use the filters below to find and compare flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 18/9

4:55 p.m.-10:40 a.m.

1 stop14h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

5:45 p.m.-8:36 p.m.

Nonstop5h 51m

C$ 662

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 10/10

6:15 a.m.-10:06 p.m.

2 stops12h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

9:45 a.m.-8:08 p.m.

2 stops13h 23m

C$ 678

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 13/9

3:30 p.m.-11:45 p.m.

1 stop29h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:15 a.m.-2:10 p.m.

1 stop9h 55m

C$ 806
Quickest round-trip

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 13/9

10:30 p.m.-10:40 a.m.

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

5:45 p.m.-8:36 p.m.

Nonstop5h 51m

C$ 815

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 10/10

1:18 p.m.-11:27 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

7:00 a.m.-4:26 p.m.

1 stop12h 26m

C$ 816

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 22/8

10:17 p.m.-11:56 a.m.

1 stop10h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:00 a.m.-2:10 p.m.

1 stop11h 10m

C$ 848

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 22/8

10:25 p.m.-11:39 a.m.

1 stop10h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

6:00 a.m.-10:20 a.m.

1 stop7h 20m

C$ 867

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 20/10

8:00 a.m.-7:45 p.m.

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:10 a.m.-11:25 a.m.

1 stop8h 15m

C$ 872

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 14/8

12:32 p.m.-11:52 p.m.

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:47 p.m.-6:14 p.m.

1 stop8h 27m

C$ 885

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 5/8

8:00 a.m.-11:52 p.m.

1 stop12h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

6:00 a.m.-2:10 p.m.

1 stop11h 10m

C$ 906

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from San Diego to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Diego 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 San Diego to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

The best time to book flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 691). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 1,064). 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 SAN to YUL?

Find hourly flight availability from San Diego to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 July 2026.

When flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

San Diego to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 681 and C$ 880 in October.
The cheapest round-trip price found within the last 5 days was C$ 545 on Air Canada (3 Oct-11 Oct).

Related info for your journey

Find useful and relevant information for your journey from San Diego to Pierre Elliott Trudeau Intl. 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 from for flights from San Diego to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl. On average, San Diego has 1 outbound flight to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. San Diego is conveniently located just 4.2 km from San Diego’s city centre.

  • How long is the flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

    Airlines like United Airlines, WestJet, and Air Canada fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in about 9h 10m. The time it takes to get you to your destination can typically vary by up to 20h 05m. The distance from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is about 3948 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 266. Users have also found prices from C$ 279 and C$ 285 on United Airlines and Delta, respectively.

  • What are the cheapest flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

    While on average a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is generally C$ 595, our data shows the cheapest flight currently is C$ 235. When looking at the most popular route, (San Diego - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 569 for that flight.

  • Can I find deals for flights from San Diego to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on San Diego to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from San Diego to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from San Diego to Pierre Elliott Trudeau Intl 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 San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 691). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 1,064). 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.

See more FAQs

Travelling 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 locations
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Certainly. Search results for flights to Pierre Elliott Trudeau Intl from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes! Start tracking prices for San Diego to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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