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$ 241. Air Canada is currently priced 62% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 -9.0 C).

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 0 outbound flights 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 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.

C$ 239+ Flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

Cheapflights Tip: The best prices from San Diego to Montreal Pierre Elliott Trudeau Intl are usually found in May or June, 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

Round-trip from	C$ 577
One-way from	C$ 239
Popular in	October
Cheapest in	May
Average price	C$ 1,131

8/12-2/2
3 total stops
53h 47m total
San Diego to Montreal

Search Deals

11/12
3 total stops
24h 11m total
San Diego to Montreal

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (C$ 290 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 64 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find 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 27 October 2025.

Mon 8/121:33 p.m.SAN - YUL

2 stops23h 54mMultiple Airlines

Mon 2/28:00 a.m.YUL - SAN

1 stop29h 53mMultiple Airlines

Deal found 26/10C$ 577

Fri 5/1212:35 p.m.SAN - YUL

1 stop21h 57mMultiple Airlines

Wed 10/126:45 a.m.YUL - SAN

2 stops35h 07mMultiple Airlines

Deal found 25/10C$ 596

Mon 8/124:57 p.m.SAN - YUL

2 stops15h 40mMultiple Airlines

Fri 12/125:25 p.m.YUL - SAN

1 stop18h 50mMultiple Airlines

Deal found 26/10C$ 602

Thu 11/123:47 p.m.SAN - YUL

2 stops12h 18mMultiple Airlines

Mon 2/28:00 a.m.YUL - SAN

1 stop29h 53mMultiple Airlines

Deal found 26/10C$ 624

Tue 25/113:49 p.m.SAN - YUL

2 stops29h 46mMultiple Airlines

Tue 2/127:30 p.m.YUL - SAN

1 stop19h 15mMultiple Airlines

Deal found 26/10C$ 647

Mon 8/1212:40 p.m.SAN - YUL

1 stop8h 52mAir Canada

Fri 12/126:00 a.m.YUL - SAN

1 stop8h 53mAir Canada

Deal found 26/10C$ 648

Thu 11/1210:45 p.m.SAN - YUL

1 stop13h 39mAmerican Airlines

Thu 18/122:29 p.m.YUL - SAN

1 stop9h 33mAmerican Airlines

Deal found 26/10C$ 662

Mon 8/126:46 a.m.SAN - YUL

1 stop12h 54mAmerican Airlines

Mon 2/22:25 p.m.YUL - SAN

1 stop9h 11mAmerican Airlines

Deal found 26/10C$ 663

Tue 16/1210:00 p.m.SAN - YUL

1 stop11h 00mDelta

Tue 23/1212:50 p.m.YUL - SAN

1 stop12h 19mDelta

Deal found 26/10C$ 665

Fri 5/126:30 a.m.SAN - YUL

2 stops13h 10mAmerican Airlines

Wed 10/127:30 a.m.YUL - SAN

2 stops13h 31mAmerican Airlines

Deal found 25/10C$ 686

Best flights from San Diego to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from San Diego to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 October 2025.

Thu 11/123:47 p.m.SAN - YUL

2 stops12h 18mMultiple Airlines

Mon 2/28:00 a.m.YUL - SAN

1 stop29h 53mMultiple Airlines

Deal found 26/10C$ 624

Wed 4/22:11 p.m.SAN - YUL

2 stops18h 55mUnited Airlines

Fri 13/24:45 p.m.YUL - SAN

1 stop20h 07mUnited Airlines

Deal found 27/10C$ 652

Mon 23/310:40 p.m.SAN - YUL

1 stop10h 04mDelta

Wed 25/34:55 p.m.YUL - SAN

1 stop8h 05mDelta

Deal found 27/10C$ 665

Wed 17/1210:00 p.m.SAN - YUL

1 stop11h 00mDelta

Tue 23/1212:50 p.m.YUL - SAN

1 stop12h 19mDelta

Deal found 26/10C$ 665

Wed 18/22:10 p.m.SAN - YUL

1 stop17h 10mUnited Airlines

Thu 19/24:45 p.m.YUL - SAN

1 stop21h 53mUnited Airlines

Deal found 24/10C$ 670

Fri 5/1212:24 p.m.SAN - YUL

1 stop8h 35mDelta

Wed 10/126:00 a.m.YUL - SAN

1 stop11h 12mDelta

Deal found 25/10C$ 665

Tue 25/116:24 a.m.SAN - YUL

1 stop7h 57mDelta

Tue 2/1212:50 p.m.YUL - SAN

1 stop12h 34mDelta

Deal found 26/10C$ 665

Last-minute flights from San Diego to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from San Diego to Pierre Elliott Trudeau Intl. Data last updated 27 October 2025 and is based on user searches.

Sat 1/116:15 a.m.SAN - YUL

1 stop7h 28mUnited Airlines

Sat 1/118:00 p.m.YUL - SAN

2 stops26h 24mUnited Airlines

Deal found 26/10C$ 2,070

Mon 3/113:59 p.m.SAN - YUL

2 stops21h 28mMultiple Airlines

Fri 7/115:10 p.m.YUL - SAN

1 stop31h 19mMultiple Airlines

Deal found 27/10C$ 1,352

Mon 3/116:46 a.m.SAN - YUL

1 stop12h 53mAmerican Airlines

Fri 7/1112:59 p.m.YUL - SAN

1 stop9h 00mAmerican Airlines

Deal found 27/10C$ 1,492

Thu 6/118:00 a.m.SAN - YUL

1 stop29h 25mMultiple Airlines

Mon 10/116:25 p.m.YUL - SAN

2 stops28h 38mMultiple Airlines

Deal found 27/10C$ 1,209

Thu 6/116:35 a.m.SAN - YUL

1 stop13h 24mAmerican Airlines

Mon 10/117:30 a.m.YUL - SAN

2 stops13h 54mAmerican Airlines

Deal found 26/10C$ 1,278

Thu 6/1112:00 p.m.SAN - YUL

1 stop8h 48mDelta

Mon 10/117:00 a.m.YUL - SAN

1 stop11h 31mDelta

Deal found 26/10C$ 1,318

One-way flights from San Diego to Pierre Elliott Trudeau Intl
Search for one-way flight options from San Diego to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 27 October 2025.

Thu 11/124:33 p.m.SAN - YUL

3 stops24h 11mMultiple Airlines

Deal found 26/10C$ 239

Thu 20/118:39 a.m.SAN - YUL

3 stops29h 16mMultiple Airlines

Deal found 26/10C$ 270

Sun 7/124:33 p.m.SAN - YUL

2 stops20h 50mMultiple Airlines

Deal found 27/10C$ 276

Mon 8/121:33 p.m.SAN - YUL

3 stops22h 39mMultiple Airlines

Deal found 26/10C$ 277

Sat 22/116:52 p.m.SAN - YUL

2 stops12h 13mMultiple Airlines

Deal found 27/10C$ 280

Mon 8/126:46 a.m.SAN - YUL

1 stop12h 54mAmerican Airlines

Deal found 26/10C$ 285

Sun 7/1210:00 p.m.SAN - YUL

1 stop11h 00mDelta

Deal found 27/10C$ 291

Sun 7/123:06 p.m.SAN - YUL

1 stop21h 04mAmerican Airlines

Deal found 27/10C$ 294

Tue 30/127:30 p.m.SAN - YUL

2 stops13h 50mAmerican Airlines

Deal found 25/10C$ 298

Cheapflights Fare Finder

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

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 11/12

3:47 p.m.-7:05 a.m.

2 stops12h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:00 a.m.-10:53 a.m.

1 stop29h 53m

C$ 624

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 4/2

2:11 p.m.-12:06 p.m.

2 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

4:45 p.m.-9:52 a.m.

1 stop20h 07m

C$ 652

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 23/3

10:40 p.m.-11:44 a.m.

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

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

1 stop8h 05m

C$ 665

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 17/12

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

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 23/12

12:50 p.m.-10:09 p.m.

1 stop12h 19m

C$ 665

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 5/12

12:24 p.m.-11:59 p.m.

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

6:00 a.m.-2:12 p.m.

1 stop11h 12m

C$ 665

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 25/11

6:24 a.m.-5:21 p.m.

1 stop7h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

12:50 p.m.-10:24 p.m.

1 stop12h 34m

C$ 665

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 18/2

2:10 p.m.-10:20 a.m.

1 stop17h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

4:45 p.m.-11:38 a.m.

1 stop21h 53m

C$ 670

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 11/12

4:33 p.m.-7:44 p.m.

3 stops24h 11m

C$ 239

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Thu 20/11

8:39 a.m.-4:55 p.m.

3 stops29h 16m

C$ 270

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 7/12

4:33 p.m.-4:23 p.m.

2 stops20h 50m

C$ 276

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 17 results

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 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, May is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 178). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of C$ 477). 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?

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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

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

10,370 reviews

Check prices

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

10,370 reviews

Air Canada

7.1

Good

10,370 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2024

DEL - YUL

Related info for your journey

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 0 outbound flights 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 United Airlines fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in about 18h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is about 3948 km.
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$ 241. Air Canada is currently priced 62% below the average price you’ll pay for this route.
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, May is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 178). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of C$ 477). 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

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Cornwall

Sherbrooke

Brossard

Longueuil

Montebello

Trois-Rivières

Drummondville

Saint-Jean-sur-Richelieu

Boucherville

Bromont

North Hatley

Louiseville

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Top airline flying from San Diego to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 241	AverageC$ 686	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from San Diego to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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Cheap flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport from C$ 239

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Diego to Montreal Pierre Elliott Trudeau Intl are usually found in May or June, 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Pierre Elliott Trudeau Intl

Cheapest flights from San Diego to Pierre Elliott Trudeau IntlExplore 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 27 October 2025.

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 27 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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.

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?

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

What is the cheapest time of day to fly from SAN to YUL?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

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.

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?

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

What is the cheapest airline to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

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

How can I 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?

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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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.

Top airline flying from San Diego to Pierre Elliott Trudeau Intl

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

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

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

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

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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 27 October 2025.