Question 1

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego round-trip?

Accepted Answer

Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego round-trip from C$ 337. Other airlines that can offer you cheap pricing are United Airlines, from C$ 345, and Porter Airlines, from C$ 361. Users have found that Air Canada is 46% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego one-way?

Accepted Answer

To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 204. Air Canada flights start at C$ 210 while deals on United Airlines start at C$ 226 one-way.

Question 3

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

Accepted Answer

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego (average of C$ 297). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego in September is currently the most expensive (average of C$ 397). 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.

Question 5

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

Accepted Answer

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to San Diego flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Accepted Answer

The most flights from YUL to SAN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August 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 14.0 C).

Question 9

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

Accepted Answer

On average you can expect to pay C$ 554 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego. The cheapest flight overall is C$ 206 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Diego) is currently priced at C$ 345.

Question 10

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

Accepted Answer

American Airlines, Air Canada and Delta are the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego.

Question 11

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

Accepted Answer

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Diego. Check prices with Cheapflights to find a great deal for your trip.

Question 12

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 178% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 369. For sooner than that we have options available in the next 3 days from C$ 1,170.

Question 13

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to San Diego. Flights to San Diego from Montreal Pierre Elliott Trudeau Intl Airport in April are about C$ 603 on average during April, but can be found for as low as C$ 257.

Question 14

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

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego by exploring options for tickets in the afternoon.

Question 15

What airport do you fly into for flights to San Diego from Montreal Pierre Elliott Trudeau Intl?

Accepted Answer

If you book a flight to San Diego from Montreal Pierre Elliott Trudeau Intl, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 4.2 km from the centre of San Diego. There are 2 flights from Montreal Pierre Elliott Trudeau Intl to San Diego per day from 5 different airlines.

Question 16

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

Accepted Answer

Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 17

How can I find direct flights from Pierre Elliott Trudeau Intl to San Diego?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to San Diego.

Question 18

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Diego?

Accepted Answer

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

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

Accepted Answer

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 20

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 21

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

Accepted Answer

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 22

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

Accepted Answer

Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to San Diego and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	C$ 337
One-way from	C$ 204
Popular in	December
Cheapest in	May
Average price	C$ 449
Good round-trip deal	C$ 384 or less
Good one-way deal	C$ 378 or less

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 353	AverageC$ 585	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 366	AverageC$ 590	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 367	AverageC$ 558	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 368	AverageC$ 661	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 394	AverageC$ 550	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego from C$ 203

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to San Diego are usually found in May or April, booked 83 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from Pierre Elliott Trudeau Intl to San Diego

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Pierre Elliott Trudeau Intl to San Diego

Cheapest flights from Pierre Elliott Trudeau Intl to San DiegoExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.

Cheapflights 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.

Best time to book a flight from Pierre Elliott Trudeau Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to San Diego. Price data was last updated on 9 May 2025.

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

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

Find hourly flight availability from Pierre Elliott Trudeau Intl to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2025.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to San Diego. Price data was last updated on 16 December 2024.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to San Diego

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

See what other customers who have flown with Porter Airlines, Delta and United Airlines from Montreal to San Diego have to say. 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 Pierre Elliott Trudeau Intl to San Diego. 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 into for flights to San Diego from Montreal Pierre Elliott Trudeau Intl?

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Diego round-trip?

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Diego one-way?

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Diego?

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

How can I find direct flights from Pierre Elliott Trudeau Intl to San Diego?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Diego?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Pierre Elliott Trudeau Intl to San Diego on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 16 May 2025.

Top 5 airlines flying from Pierre Elliott Trudeau Intl to San Diego

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Pierre Elliott Trudeau Intl to San Diego
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2025.