SAN

C$ 228 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 14/12. 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

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 25% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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, 27 Feb - Mon, 9 Mar
Multiple Airlines Logo
9:35 a.m. - 9:03 p.m.YYZ-SAN
14h 28m1 stop
Multiple Airlines Logo
7:30 p.m. - 6:20 a.m.SAN-YYZ
7h 50m1 stop
C$ 425Multiple Airlines
Find Deal
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
8:00 p.m. - 9:32 a.m.YYZ-SAN
16h 32m1 stop
Multiple Airlines Logo
7:57 p.m. - 6:43 a.m.SAN-YYZ
7h 46m1 stop
C$ 427Multiple Airlines
Find Deal
Tue, 18 Nov - Sat, 6 Dec
American Airlines Logo
11:32 a.m. - 8:48 p.m.YYZ-SAN
12h 16m1 stop
American Airlines Logo
6:15 a.m. - 9:29 p.m.SAN-YYZ
12h 14m1 stop
C$ 435American Airlines
Find Deal
Sat, 7 Feb - Sat, 14 Feb
American Airlines Logo
1:14 p.m. - 10:26 p.m.YYZ-SAN
12h 12m1 stop
American Airlines Logo
6:15 a.m. - 9:29 p.m.SAN-YYZ
12h 14m1 stop
C$ 438American Airlines
Find Deal
Mon, 9 Feb - Thu, 12 Feb
Air Canada Logo
9:15 a.m. - 11:53 a.m.YYZ-SAN
5h 38mdirect
Air Canada Logo
12:40 p.m. - 8:30 p.m.SAN-YYZ
4h 50mdirect
C$ 529Air Canada
Find Deal
Wed, 14 Jan - Tue, 28 Apr
Delta Logo
12:54 p.m. - 10:33 p.m.YUL-SAN
12h 39m1 stop
Delta Logo
8:00 a.m. - 11:58 p.m.SAN-YUL
12h 58m1 stop
C$ 531Delta
Find Deal
Tue, 24 Feb - Wed, 25 Feb
Air Canada Logo
9:15 a.m. - 11:53 a.m.YYZ-SAN
5h 38mdirect
Air Canada Logo
6:10 p.m. - 6:49 a.m.SAN-YYZ
9h 39m1 stop
C$ 551Air Canada
Find Deal
Wed, 3 Dec - Wed, 10 Dec
United Airlines Logo
6:00 a.m. - 6:21 p.m.YUL-SAN
15h 21m2 stops
United Airlines Logo
4:11 p.m. - 3:16 p.m.SAN-YUL
20h 05m2 stops
C$ 552United Airlines
Find Deal
Wed, 14 Jan - Sat, 2 May
United Airlines Logo
6:00 a.m. - 3:04 p.m.YUL-SAN
12h 04m2 stops
United Airlines Logo
7:38 p.m. - 10:11 a.m.SAN-YUL
11h 33m2 stops
C$ 554United Airlines
Find Deal
Mon, 17 Nov - Mon, 1 Dec
Delta Logo
12:45 p.m. - 8:13 p.m.YUL-SAN
10h 28m1 stop
Delta Logo
10:00 p.m. - 12:00 p.m.SAN-YUL
11h 00m1 stop
C$ 561Delta
Find Deal

Everything you should know

Cheapest round-trip
C$ 425
Overall average: C$ 386
Multiple Airlines
Fri 27/2Mon 9/3
YYZ - SAN • 1 stop
Cheapest direct flights
C$ 529
Typical prices: C$ 305-C$ 495
Air Canada
Mon 9/2Thu 12/2
YYZ - SAN • Direct
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Useful Info

Good to know

Low seasonSeptember
Cheapest flightC$ 228
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (32% more expensive on average)
Flight from Toronto Pearson Airport 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
San Ysidro
Alpine
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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.