Flights to San Diego

C$ 177 Cheap flights to San Diego

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Diego departing on 31/8. 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

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Find the cheapest flights from Canada to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
11:45 a.m. - 2:10 p.m.
YYC
-
SAN
3h 25mdirect
WestJet Logo
3:30 p.m. - 7:55 p.m.
SAN
-
YYC
3h 25mdirect
C$ 307WestJet
Mon, 21 Sep - Fri, 25 Sep
WestJet Logo
6:00 a.m. - 2:10 p.m.
YXX
-
SAN
8h 10m
1 stop
WestJet Logo
3:30 p.m. - 10:25 p.m.
SAN
-
YXX
6h 55m
1 stop
C$ 348WestJet
Wed, 23 Sep - Tue, 29 Sep
Delta Logo
7:45 a.m. - 3:56 p.m.
YYC
-
SAN
9h 11m
1 stop
Delta Logo
1:30 p.m. - 11:04 p.m.
SAN
-
YYC
8h 34m
1 stop
C$ 361Delta
Sat, 3 Oct - Fri, 9 Oct
Delta Logo
7:45 a.m. - 4:01 p.m.
YYC
-
SAN
9h 16m
1 stop
Delta Logo
1:30 p.m. - 11:04 p.m.
SAN
-
YYC
8h 34m
1 stop
C$ 362Delta
Fri, 23 Oct - Mon, 26 Oct
United Airlines Logo
3:17 p.m. - 10:27 p.m.
YEG
-
SAN
8h 10m
1 stop
United Airlines Logo
12:37 p.m. - 10:04 p.m.
SAN
-
YEG
8h 27m
1 stop
C$ 504United Airlines
Fri, 23 Oct - Sat, 24 Oct
United Airlines Logo
3:17 p.m. - 10:27 p.m.
YEG
-
SAN
8h 10m
1 stop
United Airlines Logo
12:37 p.m. - 10:04 p.m.
SAN
-
YEG
8h 27m
1 stop
C$ 505United Airlines
Fri, 23 Oct - Sat, 24 Oct
Air Canada Logo
9:20 p.m. - 12:00 p.m.
YUL
-
SAN
17h 40m
1 stop
Air Canada Logo
7:05 a.m. - 8:43 p.m.
SAN
-
YUL
10h 38m
1 stop
C$ 564Air Canada
Mon, 16 Nov - Wed, 18 Nov
American Airlines Logo
5:34 p.m. - 9:16 a.m.
YUL
-
SAN
18h 42m
1 stop
American Airlines Logo
7:30 p.m. - 12:15 p.m.
SAN
-
YUL
13h 45m
2 stops
C$ 565American Airlines
Thu, 29 Oct - Tue, 10 Nov
American Airlines Logo
7:29 a.m. - 3:22 p.m.
YUL
-
SAN
10h 53m
2 stops
American Airlines Logo
8:00 a.m. - 10:52 p.m.
SAN
-
YUL
11h 52m
2 stops
C$ 569American Airlines
Tue, 15 Sep - Sat, 19 Sep
Air Canada Logo
8:10 p.m. - 12:00 p.m.
YUL
-
SAN
18h 50m
1 stop
Air Canada Logo
7:05 a.m. - 11:25 p.m.
SAN
-
YUL
13h 20m
2 stops
C$ 575Air Canada
Mon, 16 Nov - Wed, 18 Nov

momondo Fare Finder

 
Locate flights to San Diego that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 3 July 2026.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Mon 21/9

11:45 a.m.-2:10 p.m.

Nonstop3h 25m

San Diego

Fri 25/9

3:30 p.m.-7:55 p.m.

Nonstop3h 25m

C$ 307

AbbotsfordSan Diego

YXX - SAN

YXXSAN

Abbotsford

Wed 23/9

6:00 a.m.-2:10 p.m.

1 stop8h 10m

San Diego

Tue 29/9

3:30 p.m.-10:25 p.m.

1 stop6h 55m

C$ 348

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sat 3/10

7:45 a.m.-3:56 p.m.

1 stop9h 11m

San Diego

Fri 9/10

1:30 p.m.-11:04 p.m.

1 stop8h 34m

C$ 361

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Fri 23/10

7:45 a.m.-4:01 p.m.

1 stop9h 16m

San Diego

Mon 26/10

1:30 p.m.-11:04 p.m.

1 stop8h 34m

C$ 362

EdmontonSan Diego

YEG - SAN

YEGSAN

Edmonton

Fri 23/10

3:17 p.m.-10:27 p.m.

1 stop8h 10m

San Diego

Sat 24/10

12:37 p.m.-10:04 p.m.

1 stop8h 27m

C$ 504

EdmontonSan Diego

YEG - SAN

YEGSAN

Edmonton

Fri 23/10

3:17 p.m.-10:27 p.m.

1 stop8h 10m

San Diego

Sat 24/10

12:37 p.m.-10:04 p.m.

1 stop8h 27m

C$ 505

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

9:20 p.m.-12:00 p.m.

1 stop17h 40m

San Diego

Wed 18/11

7:05 a.m.-8:43 p.m.

1 stop10h 38m

C$ 564

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

5:34 p.m.-9:16 a.m.

1 stop18h 42m

San Diego

Tue 10/11

7:30 p.m.-12:15 p.m.

2 stops13h 45m

C$ 565

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

7:29 a.m.-3:22 p.m.

2 stops10h 53m

San Diego

Sat 19/9

8:00 a.m.-10:52 p.m.

2 stops11h 52m

C$ 569

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

8:10 p.m.-12:00 p.m.

1 stop18h 50m

San Diego

Wed 18/11

7:05 a.m.-11:25 p.m.

2 stops13h 20m

C$ 575

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 San Diego from

San Diego flights insights and trends

Explore insights for your San Diego flight to craft the best travel plan

What is the cheapest month to fly to San Diego?

In general, April is the cheapest month to fly from Canada to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 545. If you are unable to visit San Diego during the month of April, then departing from Canada during the month January is also very affordable. Most momondo users find prices during this month for around C$ 589.

What is the absolute cheapest flight to San Diego?

Users booking trips to San Diego from Seattle found flights 40% cheaper than the average price of flights to San Diego. To find the cheapest price to San Diego from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Friday when prices can be found for as low as C$ 644. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 877.

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

You are more likely to see cheaper flights to San Diego from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 670 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Canada for as low as C$ 602 on momondo.

Cheapest flights to San Diego

Find the cheapest flights to San Diego from your nearest city or airport
CHEAPEST MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORTMay14% cheaperFlying from Toronto Pearson Intl Airport to San Diego costs on average just C$ 576 in May
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORTMarch10% more expensiveIt costs about C$ 740 for flights to San Diego from Toronto Pearson Intl Airport in March
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORTDecember193% more users visitedMore momondo users searched in flights to San Diego from Toronto Pearson Intl Airport in December than any other month

Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price

C$ 177

Best Round-Trip Price

C$ 307

Fastest flight time

3h 25m

Popular in

October
The best one-way flight price to San Diego from Canada in the last 5 days is C$ 177 (Calgary to San Diego).
The best round-trip flight price to San Diego from Canada in the last 5 days is C$ 307 (Calgary to San Diego).
The fastest flight to San Diego from Canada takes 3h 25m (Calgary to San Diego).
October has the highest demand for flights to San Diego, with a 3% price increase on average.

Frequently asked questions about flying to San Diego

When is the best time to plan a beach trip to San Diego?

August is widely considered the best time to visit San Diego to go to area beaches like Mission Beach. For those looking to visit another area beach, Black's Beach is a great option in the San Diego area.

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

The best time to book a flight to San Diego from Canada is 42 days out, which is when prices tend to be around C$ 660. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Canada for as low as C$ 202 on momondo.

Is there an alternative airport near San Diego?

Those flying to San Diego could potentially find better pricing at San Diego Carlsbad-Palomar Airport (47 km from San Diego city centre), Santa Ana J. Wayne/Orange Cnty Airport (126 km from San Diego city centre), Palm Springs Airport (138 km from San Diego city centre), Long Beach Municipal Airport (153 km from San Diego city centre) or Ontario Airport (155 km from San Diego city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into San Diego?

With an average price of C$ 298 per person, Ontario Airport is the cheapest airport to fly into when planning your trip to San Diego. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

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

Prices for flights to San Diego Airport were last updated today.

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Coronado
Chula Vista
Borrego Springs

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego.

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

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

How can momondo help me find flights to San Diego?

Once all potential San Diego flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego and alert you when they change.

An easier way to manage your San Diego trip

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1 adult
Sun 2/8
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