Cheap flights from Ontario to San Diego

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Boston (BOS)
San Diego (SAN)
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How to find the cheapest flight from
Ontario to San Diego (SAN)

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 0% on flights from Ontario to San Diego compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 497. For sooner than that we have options available in the next 3 days from C$ 501.

What is the cheapest month to fly from Ontario to San Diego?

Flights from Ontario to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Ontario to San Diego in April, with the cheapest ticket starting at C$ 369.

Cheap flights from Ontario to San Diego in February, March 2021

29 Mar - 12 Apr
C$ 408pp
YTZ
Toronto Island
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
YTZ
Toronto Island
19 Mar - 2 Apr
C$ 412pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
29 Mar - 10 Apr
C$ 413pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Ontario to San Diego 2021 flight deals

14 Apr - 18 Apr
C$ 401pp
YTZ
Toronto Island
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
YTZ
Toronto Island
29 Mar - 12 Apr
C$ 408pp
YTZ
Toronto Island
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
YTZ
Toronto Island
19 Mar - 2 Apr
C$ 412pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to San Diego from Ontario

30 May - 5 Jun
C$ 465pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SAN
San Diego
SAN
San Diego
Air Canada
Direct
YYZ
Toronto Pearson Intl
26 May - 5 Jun
C$ 478pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SAN
San Diego
SAN
San Diego
Air Canada
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Ontario to San Diego

4 Mar - 16 Mar
C$ 491pp
YYZ
Toronto Pearson Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
4 Mar - 16 Mar
C$ 502pp
YYZ
Toronto Pearson Intl
United Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
5 Mar - 16 Mar
C$ 504pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to San Diego from Ontario

2:14 a.m. - 6:58 p.m.
American Airlines
2 stops
19h 44m
YYZ - SAN
American Airlines
C$ 239
12:25 p.m. - 8:13 a.m.
WestJet
1 stop
22h 48m
YKF - SAN
WestJet
C$ 283
1:00 a.m. - 11:45 a.m.
United Airlines
2 stops
13h 45m
YOW - SAN
United Airlines
C$ 335
CheapFlights

Related info for your journey

Flight FAQs

From Ontario to San Diego

Can I find flights from Ontario to San Diego for under C$ 502 on Cheapflights?

Yes, there are multiple flights from Ontario to San Diego for under C$ 502. The cheapest flight booked recently is on Multiple Airlines for just C$ 401, but on average you can expect to pay C$ 431.

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

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travellers booking flights from Ontario 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 Ontario to San Diego have flexible cancellations due to COVID-19?

Air Canada, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Ontario to San Diego for under C$ 502 on Cheapflights?

Cheapflights has 2 direct flights from Ontario to San Diego under C$ 502. A good price for a direct flight from Ontario to San Diego is less than C$ 471.

Are there last-minute flights available from Ontario to San Diego for under C$ 502?

There are currently 7+ open flights from Ontario to San Diego within the next 7 days for less than C$ 502.

What are the most popular airlines that fly from Ontario to San Diego?

American Airlines, Air Canada and Delta are the most popular airlines when flying from Ontario to San Diego.

What are the most popular routes from Ontario to San Diego?

When deciding which route to take from Ontario to San Diego consider Toronto Pearson Intl - San Diego, Ottawa - San Diego or Toronto Kitchener-Waterloo - San Diego as they are the most popular.

What are the cheapest flights from Ontario to San Diego?

The cheapest flight price from Ontario to San Diego is C$ 216. On average you can expect to pay C$ 736. The most popular route, (Toronto Pearson Intl - San Diego), can usually be booked for C$ 450.

How long is the flight from Ontario to San Diego?

There are many flights that can get you from Ontario to San Diego in 5h 10m. Fly via Air Canada, United Airlines, or American Airlines to get the fastest option. This flight may include one or multiple stops.

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

Our cheapest airline available from Ontario to San Diego is American Airlines. Our recent data shows that you can find tickets from as low as C$ 414 on this airline. Additional options worth looking into are United Airlines and WestJet, starting at C$ 450 and C$ 473 round-trip.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 238. United Airlines flights start at C$ 250 while deals on Air Canada start at C$ 257 one-way.

Departure points for flights from Ontario to San Diego

Destination information for San Diego

Today's exchange rate
C$ 1 = $0.80
Flight duration
4h 57m
Average temperature for February in San Diego
19.0 °C
Avg rainfall for February in San Diego
70.0 mm

Airports servicing

Chatham-Kent (XCM)
Fort Frances (YAG)
Sault Ste Marie (YAM)
Attawapiskat (YAT)
Fort Albany (YFA)
Kingston, Ontario (YGK)

Airports servicing San Diego

Top 5 airlines flying from Ontario to San Diego

Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
C$ 163 C$ 397 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 209 C$ 469 No cancel fee 69%
Search United Airlines flights
Delta
C$ 241 C$ 492 No cancel fee N/A
Search Delta flights
Air Canada
C$ 212 C$ 552 No cancel fee 67%
Search Air Canada flights
WestJet
C$ 160 C$ 606 No cancel fee 60%
Search WestJet flights
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