SAN

C$ 232 Find Cheap Flights from Ontario to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 434
Overall average: C$ 365
Multiple Airlines
Fri 9/1Sun 25/1
YYZ - SAN • 1 stop
Cheapest direct flights
C$ 520
Air Canada
Tue 26/5Sun 31/5
YUL - SAN • Direct
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Ontario to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to San Diego

Fri, 9 Jan - Sun, 25 Jan
Multiple Airlines Logo
7:55 p.m. - 7:17 a.m.
YYZ
-
SAN
14h 22m1 stop
Multiple Airlines Logo
7:31 p.m. - 6:47 a.m.
SAN
-
YYZ
8h 16m1 stop
C$ 434Multiple Airlines
Mon, 12 Jan - Fri, 30 Jan
Multiple Airlines Logo
7:55 p.m. - 11:50 a.m.
YYZ
-
SAN
18h 55m1 stop
Multiple Airlines Logo
12:35 p.m. - 12:26 a.m.
SAN
-
YYZ
8h 51m1 stop
C$ 437Multiple Airlines
Tue, 13 Jan - Fri, 30 Jan
WestJet Logo
10:15 p.m. - 11:45 a.m.
YYZ
-
SAN
16h 30m2 stops
WestJet Logo
12:35 p.m. - 6:13 a.m.
SAN
-
YYZ
14h 38m1 stop
C$ 447WestJet
Sun, 18 Jan - Wed, 21 Jan
WestJet Logo
6:10 p.m. - 11:45 a.m.
YHM
-
SAN
20h 35m1 stop
WestJet Logo
12:35 p.m. - 5:17 p.m.
SAN
-
YHM
25h 42m1 stop
C$ 474WestJet
Tue, 26 May - Sun, 31 May
Air Canada Logo
5:45 p.m. - 8:43 p.m.
YUL
-
SAN
5h 58mdirect
Air Canada Logo
7:00 a.m. - 3:31 p.m.
SAN
-
YUL
5h 31mdirect
C$ 520Air Canada
Thu, 19 Feb - Tue, 24 Feb
Air Canada Logo
6:00 a.m. - 11:53 a.m.
YUL
-
SAN
8h 53m1 stop
Air Canada Logo
12:40 p.m. - 12:32 a.m.
SAN
-
YUL
8h 52m1 stop
C$ 524Air Canada
Mon, 1 Jun - Mon, 15 Jun
Delta Logo
3:00 p.m. - 11:19 p.m.
YUL
-
SAN
11h 19m1 stop
Delta Logo
8:50 a.m. - 11:34 p.m.
SAN
-
YUL
11h 44m1 stop
C$ 528Delta
Wed, 14 Jan - Tue, 28 Apr
Delta Logo
7:00 a.m. - 5:39 p.m.
YUL
-
SAN
13h 39m1 stop
Delta Logo
8:00 a.m. - 11:58 p.m.
SAN
-
YUL
12h 58m1 stop
C$ 530Delta
Wed, 1 Apr - Wed, 8 Apr
United Airlines Logo
10:35 a.m. - 11:57 p.m.
YOW
-
SAN
16h 22m2 stops
United Airlines Logo
7:00 p.m. - 9:11 a.m.
SAN
-
YOW
11h 11m2 stops
C$ 585United Airlines
Wed, 1 Apr - Wed, 8 Apr
United Airlines Logo
6:52 a.m. - 11:25 a.m.
YOW
-
SAN
7h 33m1 stop
United Airlines Logo
8:40 p.m. - 1:45 p.m.
SAN
-
YOW
14h 05m2 stops
C$ 586United Airlines
Useful Info

Good to know

Low seasonNovember
Cheapest flightC$ 232
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Hamilton to San Diego

FAQs for booking flights from Ontario to San Diego

  • How does KAYAK find such low prices on flights from Ontario to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
National City
Borrego Springs
El Cajon
La Mesa
Lemon Grove
Imperial Beach
Alpine
San Ysidro
Poway
Santee

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

San Diego (SAN)