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Cheap flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport from C$ 249

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YUL
11 Jul — 18 Jul1
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 11 June 2026.

Sun 2/87:00 a.m.
SAN
-
YUL
Nonstop5h 33m
Air Canada
Tue 11/87:30 a.m.
YUL
-
SAN
1 stop11h 40m
Air Canada
Deal found 9/6C$ 602
Wed 30/97:00 a.m.
SAN
-
YUL
Nonstop5h 27m
Air Canada
Sun 4/105:45 p.m.
YUL
-
SAN
Nonstop5h 51m
Air Canada
Deal found 6/6C$ 633
Sat 19/99:45 p.m.
SAN
-
YUL
1 stop13h 55m
United Airlines
Sun 20/95:45 p.m.
YUL
-
SAN
Nonstop5h 51m
United Airlines
Deal found 9/6C$ 655
Mon 24/83:30 p.m.
SAN
-
YUL
1 stop12h 35m
WestJet
Sat 29/87:15 a.m.
YUL
-
SAN
1 stop9h 55m
WestJet
Deal found 10/6C$ 661
Fri 18/910:40 p.m.
SAN
-
YUL
1 stop9h 00m
United Airlines
Sat 19/91:10 p.m.
YUL
-
SAN
1 stop9h 33m
United Airlines
Deal found 9/6C$ 663
Sat 18/77:00 a.m.
SAN
-
YUL
Nonstop5h 33m
Air Canada
Fri 24/76:00 a.m.
YUL
-
SAN
1 stop8h 35m
Air Canada
Deal found 8/6C$ 670
Tue 15/93:30 p.m.
SAN
-
YUL
1 stop22h 00m
WestJet
Tue 22/97:15 a.m.
YUL
-
SAN
1 stop9h 55m
WestJet
Deal found 6/6C$ 673
Sat 25/73:30 p.m.
SAN
-
YUL
1 stop12h 35m
WestJet
Mon 27/78:00 p.m.
YUL
-
SAN
1 stop21h 10m
WestJet
Deal found 9/6C$ 679

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 11 June 2026.

Round-trip from

C$ 602

One-way from

C$ 249

Popular in

November

Cheapest in

September

Average price

C$ 810

Good one-way deal

C$ 269 or less
Air Canada
  • Air Canada
  • 2/8-11/8
  • 1 total stop
  • 17h 13m total
  • San Diego to Montreal
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Air Canada
  • Air Canada
  • 6/7
  • Nonstop
  • 5h 33m total
  • San Diego to Montreal
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Price to beat on a one-way flight from San Diego to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 11 June 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

Sat 19/9

2:24 p.m.-8:16 a.m.

2 stops14h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

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

Nonstop5h 51m

C$ 705

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 14/8

10:25 p.m.-1:41 p.m.

1 stop12h 16m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

7:00 a.m.-5:04 p.m.

1 stop13h 04m

C$ 711

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 24/8

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

1 stop12h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

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

1 stop7h 20m

C$ 711

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 24/8

6:15 a.m.-4:20 p.m.

1 stop7h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

7:00 a.m.-5:05 p.m.

1 stop13h 05m

C$ 711

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 16/11

10:30 p.m.-12:15 p.m.

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

12:45 p.m.-11:03 p.m.

1 stop13h 18m

C$ 711

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 19/8

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

1 stop12h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

12:44 p.m.-11:00 p.m.

1 stop13h 16m

C$ 711
Quickest round-trip

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 3/10

12:42 p.m.-11:57 p.m.

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

6:00 a.m.-2:11 p.m.

1 stop11h 11m

C$ 711

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 14/8

9:30 p.m.-1:41 p.m.

1 stop13h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

7:00 a.m.-12:33 p.m.

1 stop8h 33m

C$ 711

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 2/11

10:30 p.m.-12:15 p.m.

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

12:45 p.m.-9:41 p.m.

1 stop11h 56m

C$ 711
Cheapest one-way

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 6/7

10:25 p.m.-12:00 p.m.

1 stop10h 35m

C$ 300

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 19 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 86 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, September is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 636). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 1,052). 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 11 June 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?

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 and Delta fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in about 12h 16m. The time it takes to get you to your destination can typically vary by up to 2h 36m. 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 Delta. According to our data, you can fly for as low as C$ 227. Users have also found prices from C$ 233 and C$ 276 on Air Canada and United Airlines, 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$ 373, our data shows the cheapest flight currently is C$ 263. When looking at the most popular route, (San Diego - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 641 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, September is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 636). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 1,052). 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
Laval
Dorval
Trois-Rivières
Brossard
Sherbrooke
Longueuil
Cornwall
Montebello
Boucherville
Bromont
Magog
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Can Cheapflights find flights from San Diego to Pierre Elliott Trudeau Intl with no change fees?

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.

Can Cheapflights notify me if prices for flights from San Diego to Pierre Elliott Trudeau Intl become cheaper?

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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