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Cheap flights from San Diego to Montreal from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Montreal departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 3:27 pm
SAN
-
YUL
5h 27mnonstop
Air Canada Logo
5:45 pm - 8:36 pm
YUL
-
SAN
5h 51mnonstop
$416Air Canada
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
7:00 am - 3:27 pm
SAN
-
YUL
5h 27mnonstop
Air Canada Logo
5:00 am - 12:16 pm
YUL
-
SAN
10h 16m
1 stop
$426Air Canada
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
1:10 pm - 12:31 am
SAN
-
YUL
8h 21m
1 stop
Air Canada Logo
7:00 am - 12:16 pm
YUL
-
SAN
8h 16m
1 stop
$437Air Canada
Tue, Sep 22 - Tue, Sep 29
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$439WestJet
Tue, Oct 6 - Tue, Oct 13
WestJet Logo
3:30 pm - 4:30 pm
SAN
-
YUL
22h 00m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$440WestJet
Tue, Oct 13 - Tue, Oct 20
WestJet Logo
3:30 pm - 11:45 pm
SAN
-
YUL
29h 15m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$443WestJet
Wed, Sep 23 - Mon, Sep 28
WestJet Logo
3:30 pm - 11:45 pm
SAN
-
YUL
29h 15m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$447WestJet
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
9:43 pm - 7:05 am
SAN
-
YUL
30h 22m
2 stops
Multiple Airlines Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$448Multiple Airlines
Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
3:45 pm - 11:45 pm
SAN
-
YUL
29h 00m
2 stops
Multiple Airlines Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$450Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
WestJet Logo
3:30 pm - 7:05 am
SAN
-
YUL
12h 35m
1 stop
WestJet Logo
7:15 am - 2:10 pm
YUL
-
SAN
9h 55m
1 stop
$453WestJet
Fri, Sep 18 - Tue, Sep 22

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Air Canada flights from San Diego to Montreal

Our best Air Canada deals on San Diego to Montreal flight tickets
Air Canada
Sep 22
SAN7:00 amSan Diego
5h 27m
YUL3:27 pmMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
5h 51m
SAN8:36 pmSan Diego
$416
Air Canada
Sep 22
SAN7:00 amSan Diego
5h 27m
YUL3:27 pmMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL5:00 amMontreal Pierre Elliott Trudeau Intl
10h 16m
1 stop
SAN12:16 pmSan Diego
$426
Air Canada
Sep 22
SAN1:10 pmSan Diego
8h 21m
1 stop
YUL12:31 amMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 16m
1 stop
SAN12:16 pmSan Diego
$437

WestJet flights from San Diego to Montreal

Our best WestJet deals on San Diego to Montreal flight tickets
WestJet
Oct 6
SAN3:30 pmSan Diego
12h 35m
1 stop
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Oct 13
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$439
WestJet
Oct 13
SAN3:30 pmSan Diego
22h 00m
1 stop
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
Oct 20
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$440
WestJet
Sep 23
SAN3:30 pmSan Diego
29h 15m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Sep 28
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
SAN2:10 pmSan Diego
$443

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from San Diego to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/22

7:00 am-3:27 pm

Nonstop5h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

5:45 pm-8:36 pm

Nonstop5h 51m

$416

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/22

7:00 am-3:27 pm

Nonstop5h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

5:00 am-12:16 pm

1 stop10h 16m

$426

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 9/22

1:10 pm-12:31 am

1 stop8h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

7:00 am-12:16 pm

1 stop8h 16m

$437

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 10/6

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

7:15 am-2:10 pm

1 stop9h 55m

$439

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Tue 10/13

3:30 pm-4:30 pm

1 stop22h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 10/20

7:15 am-2:10 pm

1 stop9h 55m

$440

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Wed 9/23

3:30 pm-11:45 pm

1 stop29h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

7:15 am-2:10 pm

1 stop9h 55m

$443

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sun 9/6

3:30 pm-11:45 pm

1 stop29h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

7:15 am-2:10 pm

1 stop9h 55m

$447

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Mon 9/14

9:43 pm-7:05 am

2 stops30h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

7:15 am-2:10 pm

1 stop9h 55m

$448

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Sat 9/5

3:45 pm-11:45 pm

2 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

7:15 am-2:10 pm

1 stop9h 55m

$450

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

Fri 9/18

3:30 pm-7:05 am

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

7:15 am-2:10 pm

1 stop9h 55m

$453

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 Montreal from

How to get the cheapest flight ticket from San Diego to Montreal

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 San Diego and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from San Diego is in July. Flight prices, which tend to average around $126, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of July, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around $142.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from San Diego to Montreal is on a Sunday when prices can be found for as low as $676. Flights from San Diego to Montreal on a Saturday will generally be more expensive and average around $830. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest San Diego to Montreal flight route?

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

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

You are more likely to see cheaper flights to Montreal from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $558 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from San Diego for as low as $387 on momondo.

What cabin class options are available on San Diego to Montreal flights?

There are 4 cabin classes available to choose from on San Diego to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Diego to Montreal flight prices changed over time?

When to book flights from San Diego to Montreal

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

Cheap San Diego to Montreal (SAN to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Montreal

Best Price Found

$362

Fastest flight time

5h 27m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Montreal

2 airports
The best one-way flight to Montreal from San Diego in the past 72 hours is $362. The best round-trip flight deal from San Diego to Montreal found on momondo in the last 72 hours is $611.
The fastest flight from San Diego to Montreal takes 5h 27m
Direct flights go from San Diego to Montreal on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Air Canada.
There are 2 airports in Montreal. From San Diego there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

Frequently asked questions about flying from San Diego to Montreal

  • How far is San Diego to Montreal by plane?

    The straight-line distance from San Diego to Montreal is 2461.4 mi. A reasonable flight in good conditions will take 5h 27m.

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

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

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

  • How old do you have to be to fly from San Diego Airport to Montreal?

    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 San Diego Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Montreal?

  • What is the most popular airline from San Diego to Montreal?

Best airlines flying from San Diego to Montreal

Compare and see reviews for airlines that fly from San Diego to Montreal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $229Free CancellationRating
7.8
8,426 reviews
Search Delta flights
Air CanadaPriceFrom $256Free CancellationRating
7.1
11,244 reviews
Search Air Canada flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,878 reviews
Search United Airlines flights
American AirlinesPriceFrom $400Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights

  • United Airlines Flights From San Diego to Montreal

    United Airlines flies from San Diego to Montreal around 6 times per week, with 9,878 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Diego to Montreal in the last 72 hours was $258 (round-trip), much lower than the average airfare cost of $588 for United Airlines flights on this route.

  • Air Canada Flights From San Diego to Montreal

    The best Air Canada deal for San Diego to Montreal flight tickets found on momondo in the last 72 hours was $256, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $531 round-trip. Air Canada operates 6 flights out of San Diego into Montreal in an average week, so prices vary by time and availability. 11,244 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

Why use momondo?

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

It is quick and easy to find San Diego to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

All flight searches from San Diego to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between San Diego and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Diego to Montreal 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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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport