Prices are in Canadian Dollars.

Cheap flights from Longueuil to San Diego International

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The best prices from Longueuil to San Diego International are usually found in August or July, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Longueuil (YMQ) to San Diego International (SAN)

YMQ - SAN
Price
C$ 377 - C$ 735

Popular in

December

High demand for flights, 33% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

C$ 377

From Longueuil to San Diego International

One-way from

C$ 247

One-way flight from Longueuil to San Diego International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Longueuil to San Diego International?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 30% on the overall cost on flights from Longueuil to San Diego International.

How far in advance should I book a flight from Longueuil to San Diego International?

Users have found that booking a flight from Longueuil to San Diego International at least 13 days early can save you up to 0% on average compared to booking a flight this week. If booking 13 days before your flight isn’t an option for you, users have found flights from Longueuil to San Diego International for as little as C$ 502 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 506 for flights departing within the next 3 days.

What is the cheapest month to fly from Longueuil to San Diego International?

April is one of the best times of the year to fly to San Diego International from Longueuil. Prices for April average C$ 520 per person but you can even find prices for as low as C$ 373. The most expensive prices can be found in the month of December. Opting for a April flight can save you 38% on your journey compared to booking in April

When is the cheapest time to fly from Longueuil to San Diego International (YMQ - SAN)?

It’s typically best to fly out from Longueuil to San Diego International in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Longueuil to San Diego International in January, February 2021

The best prices found for YMQ to SAN flights for January, February
16 Feb - 2 Mar
C$ 432pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
   
2 STOPS
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
16 Feb - 2 Mar
C$ 434pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
   
2 STOPS
SAN
San Diego
SAN
San Diego
Delta
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
16 Feb - 2 Mar
C$ 445pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Longueuil to San Diego International 2021 flight deals

Cheap flights to San Diego International from Longueuil found for this year
30 Sep - 4 Oct
C$ 412pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Air New Zealand
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
30 Sep - 4 Oct
C$ 418pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Air New Zealand
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
30 Sep - 4 Oct
C$ 425pp
YUL
Montreal Pierre Elliott Trudeau Intl
SAS
 
1 STOP
SAN
San Diego
SAN
San Diego
SAS
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to San Diego International from Longueuil

The cheapest one-way flights from Longueuil to San Diego International
3:25 a.m. - 12:15 p.m.
United Airlines
2 stops
11h 50m
YUL - SAN
United Airlines
C$ 248
United
7:58 a.m. - 4:43 p.m.
Delta
2 stops
11h 45m
YUL - SAN
Delta
C$ 257
Delta
6:54 a.m. - 5:12 p.m.
American Airlines
3 stops
13h 18m
YUL - SAN
American Airlines
C$ 432

Related info for your journey

Useful info, stats and facts about Longueuil to San Diego International flights.

Flight FAQs

From Longueuil to San Diego International

Can I find flights from Longueuil to San Diego International for under C$ 507 on Cheapflights?

Yes, there are multiple flights from Longueuil to San Diego International for under C$ 507. The cheapest flight booked recently is on American Airlines for just C$ 431, but on average you can expect to pay C$ 516.

What safety measures are being taken by airlines flying from Montreal to San Diego to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from Montreal to San Diego include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Montreal to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Montreal to San Diego that may be offering flexible cancellation policies are United Airlines, American Airlines, and Air Canada. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Longueuil to San Diego International for under C$ 380 on Cheapflights?

There are no direct flights from Longueuil to San Diego International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Montreal weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 27 °C range in August. The weather in San Diego is generally the same as Montreal's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Longueuil to San Diego International?

Airlines like United Airlines, Delta, and American Airlines fly from Longueuil to San Diego International in about 7h 57m. The time it takes to get you to your destination can typically vary by up to 58m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Longueuil to San Diego International round-trip?

Cheapflights users have booked flights from Longueuil to San Diego International round-trip from C$ 432. Other airlines that can offer you cheap pricing are Delta, from C$ 433, and United Airlines, from C$ 440. American Airlines is 12% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Longueuil to San Diego International one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 248. Delta flights start at C$ 252 while deals on American Airlines start at C$ 432 one-way.

Related searches

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Destination information for San Diego International

Things to know before you go. Useful info for your trip from Longueuil to San Diego International
Today's exchange rate
C$ 1 = $0.79

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Airports servicing San Diego

Top 6 airlines flying from Longueuil to San Diego International

The chart below displays the airlines Cheapflights users travelling from Longueuil to San Diego International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Transat
C$ 260 C$ 357 No cancel fee 50%
Search Air Transat flights
WestJet
C$ 218 C$ 386 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 250 C$ 392 No cancel fee 71%
Search American Airlines flights
Delta
C$ 231 C$ 436 No cancel fee N/A
Search Delta flights
United Airlines
C$ 280 C$ 480 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 267 C$ 484 No cancel fee 67%
Search Air Canada flights
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