Which airlines fly to San Diego?

For flights from Canada to San Diego, most momondo users will book with popular airlines such as WestJet, Air Canada, United Airlines and Porter Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

Porter Airlines Flights to San Diego

Porter Airlines is a popular choice for users travelling to San Diego. It operates 7 flights every week to San Diego, most often flying from Phoenix Sky Harbor Intl. Porter Airlines ticket prices will depend on when and where you need to fly from - deals as low as C$ 248 (from Ottawa) have been found by momondo users. In 389 reviews, momondo users have rated Porter Airlines at an average score of 8.0/10.

Alaska Airlines Flights to San Diego

C$ 292 is the best round-trip Alaska Airlines deal to San Diego found on momondo in the last few days. The deal departed from Edmonton. Alaska Airlines has 42 flights to San Diego most weeks, with prices varying by availability. 11,281 momondo users have reviewed Alaska Airlines, scoring the airline a 8.0/10 on average.

How long does it take to fly to San Diego?

Flight times from Canada to San Diego vary, but if you’re flying out of Toronto Pearson Intl and flying into San Diego (one of the most popular routes), then the duration is 5h 15m on average. Another popular route from Canada to San Diego is flying from Vancouver Intl to San Diego, which will take roughly 2h 59m. Keep in mind that layovers or delays could extend your travel time.

C$ 116 Cheap Flights to San Diego in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Canada to San Diego

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 a.m. - 11:45 a.m.YVR-SAN

6h 15m1 stop

12:35 p.m. - 11:24 a.m.SAN-YVR

22h 49m2 stops

C$ 280WestJet

Find Deal

Wed, 10 Dec - Mon, 15 Dec

5:30 a.m. - 11:45 a.m.YVR-SAN

6h 15m1 stop

12:35 p.m. - 6:49 p.m.SAN-YVR

30h 14m2 stops

C$ 282WestJet

Find Deal

Fri, 12 Dec - Wed, 17 Dec

6:30 a.m. - 9:56 p.m.YYC-SAN

16h 26m1 stop

4:45 p.m. - 11:44 a.m.SAN-YYC

17h 59m1 stop

C$ 319American Airlines

Find Deal

Sun, 7 Dec - Thu, 11 Dec

2:13 p.m. - 8:54 p.m.YYC-SAN

7h 41m1 stop

6:15 a.m. - 12:26 p.m.SAN-YYC

5h 11m1 stop

C$ 336United Airlines

Find Deal

Tue, 25 Nov - Thu, 4 Dec

6:30 a.m. - 6:25 p.m.YYC-SAN

12h 55m2 stops

4:41 p.m. - 11:44 a.m.SAN-YYC

18h 03m1 stop

C$ 338American Airlines

Find Deal

Sat, 6 Dec - Mon, 8 Dec

6:15 a.m. - 12:03 p.m.YEG-SAN

6h 48m1 stop

12:45 p.m. - 9:43 p.m.SAN-YEG

7h 58m2 stops

C$ 401Air Canada

Find Deal

Mon, 2 Mar - Wed, 4 Mar

12:54 p.m. - 7:03 p.m.YUL-SAN

9h 09m1 stop

10:00 p.m. - 12:04 p.m.SAN-YUL

11h 04m1 stop

C$ 532Delta

Find Deal

Tue, 20 Jan - Wed, 28 Jan

6:00 a.m. - 6:13 p.m.YUL-SAN

15h 13m2 stops

11:36 a.m. - 11:32 p.m.SAN-YUL

8h 56m1 stop

C$ 534Delta

Find Deal

Wed, 10 Dec - Wed, 17 Dec

10:35 a.m. - 10:42 p.m.YOW-SAN

15h 07m2 stops

9:35 p.m. - 10:03 a.m.SAN-YOW

9h 28m1 stop

C$ 588United Airlines

Find Deal

Wed, 1 Apr - Wed, 8 Apr

5:05 a.m. - 11:53 a.m.YHZ-SAN

10h 48m1 stop

6:05 p.m. - 11:04 a.m.SAN-YHZ

12h 59m2 stops

C$ 593Air Canada

Find Deal

Tue, 24 Feb - Wed, 25 Feb

Fly from

Route

Depart

Return

Price

VancouverSan Diego

YVR - SAN

YVRSAN

Vancouver Intl

Wed 10/12

5:30 a.m.-11:45 a.m.

1 stop6h 15m

San Diego

Mon 15/12

12:35 p.m.-11:24 a.m.

2 stops22h 49m

C$ 280

VancouverSan Diego

YVR - SAN

YVRSAN

Vancouver Intl

Fri 12/12

5:30 a.m.-11:45 a.m.

1 stop6h 15m

San Diego

Wed 17/12

12:35 p.m.-6:49 p.m.

2 stops30h 14m

C$ 282

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sun 7/12

6:30 a.m.-9:56 p.m.

1 stop16h 26m

San Diego

Thu 11/12

4:45 p.m.-11:44 a.m.

1 stop17h 59m

C$ 319

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 25/11

2:13 p.m.-8:54 p.m.

1 stop7h 41m

San Diego

Thu 4/12

6:15 a.m.-12:26 p.m.

1 stop5h 11m

C$ 336

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sat 6/12

6:30 a.m.-6:25 p.m.

2 stops12h 55m

San Diego

Mon 8/12

4:41 p.m.-11:44 a.m.

1 stop18h 03m

C$ 338

EdmontonSan Diego

YEG - SAN

YEGSAN

Edmonton

Mon 2/3

6:15 a.m.-12:03 p.m.

1 stop6h 48m

San Diego

Wed 4/3

12:45 p.m.-9:43 p.m.

2 stops7h 58m

C$ 401

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

12:54 p.m.-7:03 p.m.

1 stop9h 09m

San Diego

Wed 28/1

10:00 p.m.-12:04 p.m.

1 stop11h 04m

C$ 532

MontrealSan Diego

YUL - SAN

YULSAN

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

6:00 a.m.-6:13 p.m.

2 stops15h 13m

San Diego

Wed 17/12

11:36 a.m.-11:32 p.m.

1 stop8h 56m

C$ 534

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 1/4

10:35 a.m.-10:42 p.m.

2 stops15h 07m

San Diego

Wed 8/4

9:35 p.m.-10:03 a.m.

1 stop9h 28m

C$ 588

HalifaxSan Diego

YHZ - SAN

YHZSAN

Halifax Intl

Tue 24/2

5:05 a.m.-11:53 a.m.

1 stop10h 48m

San Diego

Wed 25/2

6:05 p.m.-11:04 a.m.

2 stops12h 59m

C$ 593

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Diego flights insights and trends

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

Prices

Other information

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$ 384. If you are unable to visit San Diego during the month of April, then departing from Canada during the month February is also very affordable. Most momondo users find prices during this month for around C$ 389.

What is the absolute cheapest flight to San Diego?

Users booking trips to San Diego from San Francisco found flights 70% 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 Wednesday when prices can be found for as low as C$ 397. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 654.

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

Flying to San Diego from Canada in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 467 when looking at flights departing in the morning. Flights to San Diego are more costly in the evening, with an average ticket price of C$ 811. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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$ 495 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$ 427 on momondo.

Cheapest flights to San Diego

Find the cheapest flights to San Diego from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to San Diego

CHEAPEST MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORT	January	29% cheaper	Flying from Toronto Pearson Intl Airport to San Diego costs on average just C$ 353 in January
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORT	October	27% more expensive	It costs about C$ 632 for flights to San Diego from Toronto Pearson Intl Airport in October
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM TORONTO PEARSON INTL AIRPORT	April	248% more users visited	More momondo users searched in flights to San Diego from Toronto Pearson Intl Airport in April 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$ 116
Best Round-Trip Price	C$ 280
Fastest flight time	2h 59m
Popular in	December

The best one-way flight price to San Diego from Canada in the last 72 hours is C$ 116 (Vancouver Intl to San Diego).

Search Deals

The best round-trip flight price to San Diego from Canada in the last 72 hours is C$ 280 (Vancouver Intl to San Diego).

Search Deals

The fastest flight to San Diego from Canada takes 2h 59m (Vancouver Intl to San Diego).

Search Deals

December has the highest demand for flights to San Diego, with a 8% price increase on average.

Search Deals

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, La Jolla Cove 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 76 days out, which is when prices tend to be around C$ 493. 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$ 310 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$ 189 per person, Long Beach Municipal 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?

As of November 2025, there are 13 operators available to choose from 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.

El Cajon

Coronado

Borrego Springs

Chula Vista

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.