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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
4:45 pm - 7:38 pmYUL-SAN
5h 53mnonstop
Air Canada Logo
8:10 am - 4:40 pmSAN-YUL
5h 30mnonstop
$267Air Canada
Find Deal
vie., ago. 29 - sáb., sep. 6
Air Canada Logo
7:30 am - 4:13 pmYUL-SAN
11h 43m1 stop
Air Canada Logo
8:10 am - 4:40 pmSAN-YUL
5h 30mnonstop
$269Air Canada
Find Deal
vie., ago. 29 - sáb., sep. 6
WestJet Logo
7:00 am - 1:20 pmYUL-SAN
9h 20m1 stop
WestJet Logo
11:15 am - 12:43 amSAN-YUL
10h 28m1 stop
$271WestJet
Find Deal
jue., ago. 21 - jue., ago. 28
American Airlines Logo
12:30 pm - 7:27 pmYUL-SAN
9h 57m1 stop
American Airlines Logo
10:45 pm - 12:24 pmSAN-YUL
10h 39m1 stop
$282American Airlines
Find Deal
mié., sep. 3 - mar., sep. 16
United Airlines Logo
6:30 pm - 12:15 amYUL-SAN
8h 45m1 stop
United Airlines Logo
4:07 pm - 10:40 amSAN-YUL
15h 33m2 stops
$286United Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
United Airlines Logo
11:23 am - 9:45 pmYUL-SAN
13h 22m2 stops
United Airlines Logo
6:00 pm - 8:16 amSAN-YUL
11h 16m1 stop
$287United Airlines
Find Deal
vie., sep. 26 - sáb., oct. 4
WestJet Logo
7:00 am - 1:20 pmYUL-SAN
9h 20m1 stop
WestJet Logo
1:00 pm - 7:08 amSAN-YUL
15h 08m1 stop
$288WestJet
Find Deal
jue., ago. 21 - lun., ago. 25
Delta Logo
6:00 am - 1:53 pmYUL-SAN
10h 53m1 stop
Delta Logo
10:30 pm - 12:15 pmSAN-YUL
10h 45m1 stop
$293Delta
Find Deal
mar., oct. 14 - mar., oct. 28
Delta Logo
6:00 am - 1:53 pmYUL-SAN
10h 53m1 stop
Delta Logo
8:00 am - 11:53 pmSAN-YUL
12h 53m1 stop
$326Delta
Find Deal
vie., ago. 22 - vie., ago. 29
American Airlines Logo
12:30 pm - 11:27 pmYUL-SAN
13h 57m1 stop
American Airlines Logo
10:45 pm - 4:40 pmSAN-YUL
14h 55m1 stop
$334American Airlines
Find Deal
mar., jul. 22 - mar., jul. 29

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

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight tickets
WestJet
Aug 21
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
SAN1:20 pmSan Diego
Aug 28
SAN11:15 amSan Diego
10h 28m
1 stop
YUL12:43 amMontreal Pierre Elliott Trudeau Intl
WestJet
Aug 21
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
SAN1:20 pmSan Diego
Aug 25
SAN1:00 pmSan Diego
15h 08m
1 stop
YUL7:08 amMontreal Pierre Elliott Trudeau Intl
WestJet
Aug 21
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
SAN1:20 pmSan Diego
Aug 25
SAN1:00 pmSan Diego
15h 08m
1 stop
YUL7:08 amMontreal Pierre Elliott Trudeau Intl

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight tickets
United Airlines
Oct 15
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
8h 45m
1 stop
SAN12:15 amSan Diego
Oct 22
SAN4:07 pmSan Diego
15h 33m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
United Airlines
Sep 26
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
13h 22m
2 stops
SAN9:45 pmSan Diego
Oct 4
SAN6:00 pmSan Diego
11h 16m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
United Airlines
Aug 22
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
5h 53m
SAN7:38 pmSan Diego
Aug 29
SAN10:30 pmSan Diego
10h 23m
1 stop
YUL11:53 amMontreal Pierre Elliott Trudeau Intl

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month April is also very affordable. Most momondo users find prices during this month for around $372.

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 Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $224. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $498. 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 time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $271. Flights in the morning are often more expensive with an average ticket price of $551.

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 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 $437 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 $332 on momondo.

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

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl 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?

You could potentially save up to 19% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight.

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

As of July 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Diego flights are approximately 17% 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

$155

Fastest flight time

5h 50m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in San Diego

1 airport
The best one-way flight to San Diego from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $155. 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 $267.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego takes 5h 50m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to San Diego on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near San Diego: San Diego (SAN)

  • 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 5h 50m.

  • 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 $235Free CancellationRating
7.1
9,680 reviews
Search Air Canada flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $293Free CancellationRating
8.0
7,962 reviews
Search Delta flights
  • United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Diego

    United Airlines is one of the most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego, operating 6 flights/week on average for this route. A good United Airlines flight deal for Montreal Pierre Elliott Trudeau Intl Airport to San Diego starts from $263 round-trip, up to an average price of $407. Our users have rated United Airlines at 7.4/10.

  • Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to San Diego

    Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal Pierre Elliott Trudeau Intl Airport to San Diego start from as low as $235 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $428. Air Canada operates 6 flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.1/10 across 9,680 reviews.


Traveling to a place near San Diego?

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

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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1 adult
dom. 7/13
dom. 7/20

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