Flights to San Diego

C$ 174 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 21/9. 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
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$ 327WestJet
Mon, 21 Sep - Fri, 25 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.
YXX
-
SAN
20h 00m
1 stop
WestJet Logo
3:30 p.m. - 10:25 p.m.
SAN
-
YXX
6h 55m
1 stop
C$ 364WestJet
Tue, 8 Sep - Thu, 10 Sep
Delta Logo
6:45 a.m. - 1:18 p.m.
YYC
-
SAN
7h 33m
1 stop
Delta Logo
11:53 a.m. - 8:32 p.m.
SAN
-
YYC
7h 39m
1 stop
C$ 402Delta
Tue, 29 Sep - Sun, 4 Oct
Delta Logo
7:45 a.m. - 3:56 p.m.
YYC
-
SAN
9h 11m
1 stop
Delta Logo
11:53 a.m. - 8:32 p.m.
SAN
-
YYC
7h 39m
1 stop
C$ 403Delta
Tue, 29 Sep - Sun, 4 Oct
Air Canada Logo
7:00 a.m. - 11:53 a.m.
YYC
-
SAN
5h 53m
1 stop
Air Canada Logo
5:00 p.m. - 11:45 p.m.
SAN
-
YYC
5h 45m
1 stop
C$ 435Air Canada
Tue, 18 Aug - Sat, 29 Aug
Air Canada Logo
7:00 a.m. - 11:53 a.m.
YYC
-
SAN
5h 53m
1 stop
Air Canada Logo
5:00 p.m. - 11:45 p.m.
SAN
-
YYC
5h 45m
1 stop
C$ 437Air Canada
Tue, 18 Aug - Sat, 29 Aug
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$ 493United Airlines
Wed, 21 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$ 494United Airlines
Wed, 21 Oct - Sat, 24 Oct
Multiple Airlines Logo
3:00 p.m. - 9:02 a.m.
YEG
-
SAN
19h 02m
2 stops
Multiple Airlines Logo
7:24 p.m. - 2:45 p.m.
SAN
-
YEG
18h 21m
1 stop
C$ 495Multiple Airlines
Wed, 16 Sep - Mon, 28 Sep
Multiple Airlines Logo
7:30 a.m. - 2:10 p.m.
YVR
-
SAN
6h 40m
1 stop
Multiple Airlines Logo
9:53 p.m. - 2:40 p.m.
SAN
-
YVR
16h 47m
2 stops
C$ 510Multiple Airlines
Tue, 1 Sep - Thu, 3 Sep

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 20 June 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

AbbotsfordSan Diego

YXX - SAN

YXXSAN

Abbotsford

Mon 21/9

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

1 stop8h 10m

San Diego

Fri 25/9

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

1 stop6h 55m

C$ 327

AbbotsfordSan Diego

YXX - SAN

YXXSAN

Abbotsford

Tue 8/9

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

1 stop20h 00m

San Diego

Thu 10/9

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

1 stop6h 55m

C$ 364

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 29/9

6:45 a.m.-1:18 p.m.

1 stop7h 33m

San Diego

Sun 4/10

11:53 a.m.-8:32 p.m.

1 stop7h 39m

C$ 402

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 29/9

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

1 stop9h 11m

San Diego

Sun 4/10

11:53 a.m.-8:32 p.m.

1 stop7h 39m

C$ 403
Quickest round-trip

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 18/8

7:00 a.m.-11:53 a.m.

1 stop5h 53m

San Diego

Sat 29/8

5:00 p.m.-11:45 p.m.

1 stop5h 45m

C$ 435

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 18/8

7:00 a.m.-11:53 a.m.

1 stop5h 53m

San Diego

Sat 29/8

5:00 p.m.-11:45 p.m.

1 stop5h 45m

C$ 437

EdmontonSan Diego

YEG - SAN

YEGSAN

Edmonton

Wed 21/10

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$ 493

EdmontonSan Diego

YEG - SAN

YEGSAN

Edmonton

Wed 21/10

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$ 494

EdmontonSan Diego

YEG - SAN

YEGSAN

Edmonton

Wed 16/9

3:00 p.m.-9:02 a.m.

2 stops19h 02m

San Diego

Mon 28/9

7:24 p.m.-2:45 p.m.

1 stop18h 21m

C$ 495

VancouverSan Diego

YVR - SAN

YVRSAN

Vancouver Intl

Tue 1/9

7:30 a.m.-2:10 p.m.

1 stop6h 40m

San Diego

Thu 3/9

9:53 p.m.-2:40 p.m.

2 stops16h 47m

C$ 510

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$ 544. 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$ 587.

What is the absolute cheapest flight to San Diego?

Users booking trips to San Diego from Seattle found flights 43% 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$ 637. 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$ 871.

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$ 668 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$ 561 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$ 575 in May
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORTMarch10% more expensiveIt costs about C$ 737 for flights to San Diego from Toronto Pearson Intl Airport in March
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORTDecember232% 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$ 174

Best Round-Trip Price

C$ 327

Fastest flight time

5h 54m

Popular in

October
The best one-way flight price to San Diego from Canada in the last 5 days is C$ 174 (Abbotsford to San Diego).
The best round-trip flight price to San Diego from Canada in the last 5 days is C$ 327 (Abbotsford to San Diego).
The fastest flight to San Diego from Canada takes 5h 54m (Montreal Pierre Elliott Trudeau Intl to San Diego).
October has the highest demand for flights to San Diego, with a 2% 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$ 658. 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$ 201 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$ 321 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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