Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego from $215

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Cheap round-trip flights

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Air Canada Logo
7:30 am - 4:25 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
11h 55m1 stop Vancouver Intl
Air Canada Logo
5:00 pm - 7:50 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
11h 50m1 stop Vancouver Intl
$368Air Canada
Sun, Nov 22 - Tue, Dec 1
Air Canada Logo
7:30 am - 4:25 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
11h 55m1 stop Vancouver Intl
Air Canada Logo
5:00 pm - 7:50 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
11h 50m1 stop Vancouver Intl
$375Air Canada
Sun, Nov 22 - Tue, Dec 1
United Airlines Logo
6:00 am - 5:15 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
14h 15m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:41 pm - 1:28 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
14h 47m2 stops San Francisco Newark
$440United Airlines
Tue, Dec 15 - Tue, Dec 15
United Airlines Logo
6:00 am - 3:12 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
12h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 pm - 1:28 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
16h 05m2 stops San Francisco Newark
$440United Airlines
Tue, Dec 15 - Tue, Dec 15
Delta Logo
6:00 am - 2:29 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
11h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:15 am - 7:47 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
10h 32m1 stop Detroit Metropolitan Wayne County
$445Delta
Sat, Nov 21 - Fri, Nov 27
Delta Logo
6:00 am - 2:29 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
11h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
8:00 am - 11:48 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
12h 48m1 stop Atlanta Hartsfield-Jackson
$445Delta
Sun, Nov 15 - Mon, Nov 23
American Airlines Logo
12:13 pm - 11:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
14h 46m1 stop Chicago O'Hare Intl
American Airlines Logo
1:59 pm - 11:32 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
18h 33m1 stop Chicago O'Hare Intl
$451American Airlines
Wed, Jan 6 - Mon, Jan 11
American Airlines Logo
12:13 pm - 11:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
14h 46m1 stop Chicago O'Hare Intl
American Airlines Logo
1:59 pm - 11:32 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
18h 33m1 stop Chicago O'Hare Intl
$451American Airlines
Thu, Jan 7 - Mon, Jan 11
Multiple Airlines Logo
7:00 am - 9:00 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
17h 00m2 stops Newark Denver Intl
Multiple Airlines Logo
5:00 pm - 7:50 amSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
11h 50m1 stop Vancouver Intl
$457Multiple Airlines
Sun, Nov 22 - Tue, Dec 1
WestJet Logo
4:15 pm - 12:40 pmYUL  Montreal Pierre Elliott Trudeau Intl-SAN San Diego
23h 25m1 stop Calgary
WestJet Logo
1:30 pm - 2:50 pmSAN  San Diego-YUL Montreal Pierre Elliott Trudeau Intl
22h 20m1 stop Calgary
$463WestJet
Sun, Dec 13 - Sat, Jan 9

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight tickets
Air Canada
Nov 22
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
11h 55m
1 stop
SAN4:25 pmSan Diego
Dec 1
SAN5:00 pmSan Diego
11h 50m
1 stop
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
$368
Air Canada
Nov 22
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
11h 55m
1 stop
SAN4:25 pmSan Diego
Dec 1
SAN5:00 pmSan Diego
11h 50m
1 stop
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
$375
Air Canada
Nov 9
YUL9:20 pmMontreal Pierre Elliott Trudeau Intl
17h 40m
1 stop
SAN12:00 pmSan Diego
Nov 11
SAN12:55 pmSan Diego
8h 30m
1 stop
YUL12:25 amMontreal Pierre Elliott Trudeau Intl
$408

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight tickets
Delta
Mar 9
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
12h 07m
1 stop
SAN9:52 pmSan Diego
Mar 23
SAN9:40 pmSan Diego
11h 04m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
$429
Delta
Nov 13
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 29m
1 stop
SAN2:29 pmSan Diego
Nov 23
SAN8:00 amSan Diego
12h 48m
1 stop
YUL11:48 pmMontreal Pierre Elliott Trudeau Intl
$445
Delta
Nov 9
YUL12:50 pmMontreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
SAN10:10 pmSan Diego
Nov 16
SAN8:00 amSan Diego
12h 48m
1 stop
YUL11:48 pmMontreal Pierre Elliott Trudeau Intl
$446

momondo Fare Finder

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

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Price

Cheapest round-trip

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Sun 11/22

7:30 am-4:25 pm

1 stop11h 55m

San Diego

Tue 12/1

5:00 pm-7:50 am

1 stop11h 50m

$368

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Sun 11/22

7:30 am-4:25 pm

1 stop11h 55m

San Diego

Tue 12/1

5:00 pm-7:50 am

1 stop11h 50m

$375

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Tue 12/15

6:00 am-5:15 pm

2 stops14h 15m

San Diego

Tue 12/15

7:41 pm-1:28 pm

2 stops14h 47m

$440

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Tue 12/15

6:00 am-3:12 pm

1 stop12h 12m

San Diego

Tue 12/15

6:23 pm-1:28 pm

2 stops16h 05m

$440
Quickest round-trip

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Sat 11/21

6:00 am-2:29 pm

1 stop11h 29m

San Diego

Fri 11/27

6:15 am-7:47 pm

1 stop10h 32m

$445

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Sun 11/15

6:00 am-2:29 pm

1 stop11h 29m

San Diego

Mon 11/23

8:00 am-11:48 pm

1 stop12h 48m

$445

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Wed 1/6

12:13 pm-11:59 pm

1 stop14h 46m

San Diego

Mon 1/11

1:59 pm-11:32 am

1 stop18h 33m

$451

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Thu 1/7

12:13 pm-11:59 pm

1 stop14h 46m

San Diego

Mon 1/11

1:59 pm-11:32 am

1 stop18h 33m

$451

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Sun 11/22

7:00 am-9:00 pm

2 stops17h 00m

San Diego

Tue 12/1

5:00 pm-7:50 am

1 stop11h 50m

$457

MontrealSan Diego

YUL Montreal Pierre Elliott Trudeau Intl - SAN San Diego

YULSAN

Montreal Pierre Elliott Trudeau Intl

Sun 12/13

4:15 pm-12:40 pm

1 stop23h 25m

San Diego

Sat 1/9

1:30 pm-2:50 pm

1 stop22h 20m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from $435 to $726.
The lowest price recently found on this route was $368.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $396.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to San Diego is on a Sunday. Travelers who choose to depart for San Diego on a Sunday will often find tickets for as low as $359. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $536. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Diego flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Diego for the best Montreal Pierre Elliott Trudeau Intl - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport for as low as $330 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights?

There is only 1 cabin class available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights?

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to San Diego.

How have Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight prices changed over time?

As of October 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Diego (YUL to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Best Price Found

$215

Fastest flight time

8h 44m

Direct flights

None
The best one-way flight to San Diego from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $215. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Diego found on momondo in the last 72 hours is $368.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego takes 8h 44m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to San Diego.

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

  • How far is Montreal Pierre Elliott Trudeau Intl to San Diego by plane?

    The straight-line distance from Montreal Pierre Elliott Trudeau Intl to San Diego is 2452.2 mi. A reasonable flight in good conditions will take 8h 44m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $221Free CancellationRating
7.1
11,831 reviews
Search Air Canada flights
United AirlinesPriceFrom $286Free CancellationRating
7.3
10,451 reviews
Search United Airlines flights
DeltaPriceFrom $318Free CancellationRating
7.8
8,691 reviews
Search Delta flights
American AirlinesPriceFrom $348Free CancellationRating
7.0
12,211 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
San Ysidro
Poway
Santee
Imperial Beach
Alpine
Lemon Grove
Borrego Springs

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sun 11/29
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