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Cheap flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport from C$ 202

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YUL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from San Diego to Montreal Pierre Elliott Trudeau Intl are usually found in May or August, booked 19 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 September 2025.

Round-trip from

C$ 482

One-way from

C$ 202

Popular in

October

Cheapest in

May

Average price

C$ 531

Good one-way deal

C$ 698 or less
Delta
  • Delta
  • 15/11-18/11
  • 2 total stops
  • 21h 27m total
  • San Diego to Montreal
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26/10
  • 26/10
  • 3 total stops
  • 39h 02m total
  • San Diego to Montreal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from San Diego to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from San Diego to Pierre Elliott Trudeau Intl

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 September 2025.

Sat 15/1110:00 p.m.SAN - YUL
1 stop10h 59mDelta
Tue 18/1112:45 p.m.YUL - SAN
1 stop10h 28mDelta
Deal found 10/9C$ 482
Sat 13/92:20 p.m.SAN - YUL
2 stops13h 50mAir Canada
Tue 16/95:00 a.m.YUL - SAN
1 stop9h 31mAir Canada
Deal found 9/9C$ 525
Fri 17/102:05 p.m.SAN - YUL
1 stop21h 05mMultiple Airlines
Thu 23/106:45 a.m.YUL - SAN
2 stops19h 19mMultiple Airlines
Deal found 11/9C$ 556
Fri 17/1010:30 p.m.SAN - YUL
1 stop9h 10mUnited Airlines
Thu 23/102:20 p.m.YUL - SAN
1 stop8h 59mUnited Airlines
Deal found 11/9C$ 563
Thu 16/106:25 a.m.SAN - YUL
2 stops15h 02mMultiple Airlines
Tue 21/106:35 p.m.YUL - SAN
1 stop27h 58mMultiple Airlines
Deal found 10/9C$ 592
Fri 17/102:05 p.m.SAN - YUL
1 stop21h 05mMultiple Airlines
Mon 27/106:45 a.m.YUL - SAN
2 stops12h 44mMultiple Airlines
Deal found 11/9C$ 601
Mon 20/109:51 p.m.SAN - YUL
1 stop17h 04mMultiple Airlines
Thu 23/106:45 a.m.YUL - SAN
2 stops19h 19mMultiple Airlines
Deal found 10/9C$ 604
Sun 26/108:10 a.m.SAN - YUL
Nonstop5h 25mAir Canada
Sun 2/115:25 p.m.YUL - SAN
1 stop8h 04mAir Canada
Deal found 11/9C$ 607
Fri 17/104:40 p.m.SAN - YUL
2 stops13h 40mAir Canada
Thu 23/106:00 a.m.YUL - SAN
1 stop8h 31mAir Canada
Deal found 11/9C$ 611

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 September 2025.
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

San Diego

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 15/11

10:00 p.m.-11:59 a.m.

1 stop10h 59m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

12:45 p.m.-8:13 p.m.

1 stop10h 28m

C$ 482

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 4/2

6:20 a.m.-5:04 p.m.

1 stop7h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

4:55 p.m.-10:00 p.m.

1 stop8h 05m

C$ 579

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 17/10

2:05 p.m.-2:10 p.m.

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

6:45 a.m.-4:29 p.m.

2 stops12h 44m

C$ 601

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 10/10

6:00 p.m.-8:16 a.m.

1 stop11h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

4:55 p.m.-10:14 p.m.

1 stop8h 19m

C$ 614

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 16/10

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

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

8:25 a.m.-3:51 p.m.

1 stop10h 26m

C$ 629

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 8/10

5:01 p.m.-10:40 a.m.

1 stop14h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:30 p.m.-12:15 a.m.

1 stop8h 45m

C$ 636

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 16/10

5:01 p.m.-10:40 a.m.

1 stop14h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

6:30 p.m.-7:56 a.m.

1 stop16h 26m

C$ 643

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 6/10

9:48 p.m.-11:31 a.m.

1 stop10h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

6:00 a.m.-2:32 p.m.

1 stop11h 32m

C$ 650

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 11/10

2:24 p.m.-4:27 p.m.

2 stops47h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:35 p.m.-7:33 p.m.

1 stop27h 58m

C$ 655

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/12

8:59 p.m.-12:43 a.m.

3 stops24h 44m

C$ 219

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 20 results
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?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Pierre Elliott Trudeau Intl. Price data was last updated on 29 August 2025.

The best time to book flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is 19 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$ 241). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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 September 2025.

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?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2024

DEL - YUL

They wouldn't let us check a carry on bag, said it was too small and they only take the large bags. It resulted in us having several items removed from the bag because we wanted to check it. Also 1 locked checked bag was opened and prescription medication went missing.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2024

DEL - YUL

They wouldn't let us check a carry on bag, said it was too small and they only take the large bags. It resulted in us having several items removed from the bag because we wanted to check it. Also 1 locked checked bag was opened and prescription medication went missing.

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 1 airline. 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 Delta and United Airlines fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in about 10h 59m. The time it takes to get you to your destination can typically vary by up to 17m. 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 is the cheapest airline to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Cheapflights users have booked flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport round-trip from C$ 239. Air Canada is currently priced 59% below the average price you’ll pay for this route.

  • 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$ 1,256, our data shows the cheapest flight currently is C$ 248. When looking at the most popular route, (San Diego - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 442 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$ 241). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Alternative routes for San Diego to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from San Diego to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from San Diego to Pierre Elliott Trudeau Intl. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 239AverageC$ 679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Diego to Pierre Elliott Trudeau Intl?

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Why should you use Cheapflights to find cheap flight tickets from San Diego to Pierre Elliott Trudeau Intl?

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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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