Cheap Flights from San Diego to Montreal

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Compare San Diego to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from San Diego to Montreal

Looking for a cheap last-minute deal or the best return flight from San Diego to Montreal? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Montreal flights are currently cheapest in June.

Direct flights from San Diego to Montreal

Alternative San Diego to Montreal routes

Looking for the cheapest, fastest or easiest route from San Diego to Montreal? You could fly into the following airports instead.

San Diego to Montreal: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 483
Cheapest month to flyJune
Average flight time5 hrs, 29 mins
Most popular airlineAir Canada
Average flights per week15

Finding cheap flights from San Diego to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from San Diego to Montreal is ر.ق.‏ 1,155. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 29 minutes is the average flight time from San Diego to Montreal.
Air Canada and United fly direct from San Diego to Montreal.
As of June 2025, there are 15 flights per week flying from San Diego to Montreal.
The cheapest month to fly from San Diego to Montreal is usually June 2025.
If you're flying from San Diego, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from ر.ق.‏ 1,155.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Montreal on Thursday, 7 August 2025.
Yes – the average flight time is 5 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 18°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
The cheapest airline that flies to Montreal is WestJet. And the cheapest airline that flies to Montreal Pierre Elliott Trudeau Airport is Air Canada.

Travelling from San Diego to Montreal: what you need to know

  • San Diego's main base, San Diego International Airport (SAN), is where countless awesome holidays begin. Explore your departure choices from here for your flight from San Diego to Montreal.

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) is the primary arrival point in Montreal.

  • The average length of a direct San Diego to Montreal flight is 5 hours 30 minutes.

  • Montreal is three hours ahead of San Diego and is in the UTC-4 timezone.

  • San Diego International Airport (SAN) to Montreal-Pierre Elliott Trudeau International Airport (YUL) is the most traveled route that connects these two cities. There are three flights a week to choose from. If you have things to finalize before heading off, the last flight from San Diego to Montreal is with Air Canada at 09:00. Opt for the first SAN to YUL departure operated by Air Canada at 08:00 to maximise your time in Montreal.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your San Diego to Montreal flight.

  • Hopping on a plane during a peak month like July? Popular periods (like Thanksgiving, Christmas and New Year) can add an hour at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from San Diego to Montreal

  • The lowest price we've seen for a one-way ticket from San Diego to Montreal is ر.ق.‏ 483. For a return flight on this route, the best price is ر.ق.‏ 1,155. Depending on the availability and when you book, these fares can change.

  • Get cheap San Diego to Montreal flights by booking three months ahead. Based on our research, that's the ideal time for picking up a bargain.

  • The best month for landing cheap plane tickets from San Diego to Montreal is June. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the lowest fares.

  • You don't need to check back in every day to see if prices have dropped when you set up a Price Alert. We'll update you when a better deal is available on cheap flights from San Diego to Montreal.

  • Tailor your flights using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' San Diego to Montreal flights.

Flying from San Diego

San Diego International Airport (SAN)

  • Jet off from San Diego International Airport (SAN) on a nonstop flight from San Diego to Montreal. From SAN, you can land directly at Montreal-Pierre Elliott Trudeau International Airport (YUL).

  • Air Canada is a leading airline that offers direct San Diego to Montreal plane tickets leaving from SAN.

  • A stopover is the ideal opportunity to break up your journey — and possibly even explore a different city. When browsing San Diego to Montreal flights departing from San Diego International Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:

    • Pearson International Airport (YYZ)

    • Denver International Airport (DEN)

    • Los Angeles International Airport (LAX)

  • Located around 3 kilometres from the centre of San Diego, SAN can be reached in about 10 minutes by car (depending on traffic). The journey by public transport takes roughly 20 minutes.

  • Want a stress-free start to your holiday? Stay near San Diego International Airport. Whether you're boarding an early flight from San Diego to Montreal or just don't like being rushed, these hotels are ideal:

  • 71.38% of flights taking off from San Diego International Airport reach their destination on schedule.

  • You'll find SAN at N Harbour Dr.

Arriving in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) is approximately 16 kilometres from the centre of Montreal. If you're catching a cab or a ride-share, the drive takes roughly 25 minutes.

  • When travelling on public transport, expect a journey time of around 45 minutes.

  • Consider booking a hotel close to YUL if you're coming in on a late flight from San Diego to Montreal. Select one of these accommodation options and skip the long transfer:

  • Pick up a Montreal-Pierre Elliott Trudeau International Airport rental car and discover Montreal and beyond with your own set of wheels. Avis, Alamo and Routes Car Rentals are top providers you can book with here.

  • Reserving your ride from Montreal-Pierre Elliott Trudeau International Airport around four weeks in advance increases your chances of getting a good deal.

  • You'll find YUL at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • As soon as your flight from San Diego to Montreal has landed, you can reach the city centre in around 35 minutes by car. Central Montreal is roughly 26 kilometres from St. Hubert Airport (YHU).

  • Public transport will get you there in about 1 hour 45 minutes.

  • Pick up a St. Hubert Airport rental car and set the course for your next destination. You can select from popular outlets like Enterprise and Budget.

  • Avoid filling out forms at the rental desk by having everything prearranged. Secure your ride from YHU ahead of time so you can just collect the keys and drive away.

Best time to go to Montreal

  • It's time to pick your travel dates for your flight from San Diego to Montreal. August is the most popular month to visit Montreal. If you like a more relaxed vibe, go in February.

  • When booking your San Diego to Montreal tickets, consider the kind of weather you prefer. July is the warmest month in Montreal, with temperatures ranging from 14ºC to 28ºC.

  • If you want to travel in cooler conditions, search for a cheap flight from San Diego to Montreal in January when temperatures average between -19ºC and -2ºC.

More about Montreal

  • Start your Montreal trip right by choosing the perfect place to stay. As soon as you've booked your flight from San Diego to Montreal, check out our range of accommodation options including:

  • Mount Royal Park and Montreal Botanical Garden are just a couple of the major attractions to add to your Montreal itinerary. Keep the sightseeing going at Saint Joseph's Oratory of Mount Royal.

Explore more of Canada

  • You've done Montreal, now it's time to discover other parts of Canada. Travel about 499 kilometres south-west to Toronto to check off its top attractions. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a full itinerary ahead.

  • Ottawa is another standout destination in Canada and is around 153 kilometres west of Montreal. No trip is complete without seeing Parliament Hill, Rideau Canal and National Gallery of Canada.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.