Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to San Diego from C$ 167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Diego departing on 13/12. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Ontario to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to San Diego.

Cheap last-minute flights

Planning a quick getaway from Ontario to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to San Diego

Find recent round-trip train or bus tickets from Ontario to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 196Porter Airlines
Find Deal
Mon, 9 Dec - Sun, 15 Dec
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 203Porter Airlines
Find Deal
Mon, 9 Dec - Sun, 15 Dec
3:30 p.m. - 10:22 p.m.YYZ-SAN
9h 52m1 stop
2:05 p.m. - 11:59 p.m.SAN-YYZ
6h 54m1 stop
C$ 299Air Canada
Find Deal
Fri, 13 Dec - Mon, 16 Dec
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
7:00 a.m. - 4:27 p.m.SAN-YYZ
6h 27m1 stop
C$ 310Air Canada
Find Deal
Fri, 24 Jan - Mon, 27 Jan
5:14 p.m. - 12:39 p.m.YYZ-SAN
22h 25m1 stop
9:47 a.m. - 10:39 p.m.SAN-YYZ
9h 52m1 stop
C$ 313Alaska Airlines
Find Deal
Mon, 9 Dec - Sun, 15 Dec
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
10:30 p.m. - 12:31 p.m.SAN-YYZ
11h 01m1 stop
C$ 314United Airlines
Find Deal
Tue, 10 Dec - Sun, 15 Dec
8:00 p.m. - 7:10 p.m.YYZ-SAN
26h 10m1 stop
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 318
Find Deal
Wed, 11 Dec - Mon, 16 Dec
8:00 p.m. - 7:10 p.m.YYZ-SAN
26h 10m1 stop
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 320
Find Deal
Wed, 11 Dec - Mon, 16 Dec
11:00 a.m. - 3:32 p.m.YYZ-SAN
7h 32m1 stop
6:52 p.m. - 9:58 a.m.SAN-YYZ
12h 06m2 stops
C$ 321United Airlines
Find Deal
Wed, 11 Dec - Mon, 16 Dec
4:20 p.m. - 7:48 a.m.YYZ-SAN
18h 28m2 stops
6:15 a.m. - 2:55 p.m.SAN-YYZ
29h 40m1 stop
C$ 484Alaska Airlines
Find Deal
Mon, 9 Dec - Sun, 15 Dec
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 167Porter Airlines
Find Deal
Fri, 13 Dec
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 177Porter Airlines
Find Deal
Sun, 15 Dec
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 184Air Canada
Find Deal
Wed, 8 Jan
3:30 p.m. - 10:22 p.m.YYZ-SAN
9h 52m1 stop
C$ 188Air Canada
Find Deal
Fri, 13 Dec
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 192United Airlines
Find Deal
Tue, 17 Dec
8:05 a.m. - 8:22 p.m.YYZ-SAN
15h 17m1 stop
C$ 195United Airlines
Find Deal
Sun, 8 Dec
12:30 p.m. - 10:08 p.m.YYZ-SAN
12h 38m1 stop
C$ 205American Airlines
Find Deal
Wed, 8 Jan
10:45 a.m. - 9:15 a.m.YUL-SAN
25h 30m3 stops
C$ 220
Find Deal
Mon, 9 Dec
4:10 p.m. - 8:13 a.m.YTZ-SAN
19h 03m2 stops
C$ 224
Find Deal
Fri, 13 Dec
6:15 p.m. - 11:34 p.m.YYZ-SAN
8h 19m1 stop
C$ 300American Airlines
Find Deal
Sat, 4 Jan
9:35 a.m. - 10:25 a.m.YYZ-SAN
27h 50m1 stop
9:06 p.m. - 11:11 p.m.SAN-YYZ
23h 05m2 stops
C$ 575
Find Deal
Tue, 19 Nov - Fri, 22 Nov
10:35 p.m. - 6:40 a.m.YYZ-SAN
35h 05m2 stops
9:06 p.m. - 9:47 p.m.SAN-YYZ
21h 41m1 stop
C$ 583
Find Deal
Tue, 19 Nov - Fri, 22 Nov
2:20 p.m. - 9:04 p.m.YUL-SAN
9h 44m1 stop
6:30 a.m. - 10:59 p.m.SAN-YUL
13h 29m1 stop
C$ 1,065American Airlines
Find Deal
Tue, 19 Nov - Mon, 25 Nov
12:50 p.m. - 9:15 p.m.YUL-SAN
11h 25m1 stop
10:10 p.m. - 12:00 p.m.SAN-YUL
10h 50m1 stop
C$ 1,092Delta
Find Deal
Tue, 19 Nov - Mon, 25 Nov
4:10 p.m. - 8:46 p.m.YYZ-SAN
7h 36m1 stop
12:50 p.m. - 10:52 p.m.SAN-YYZ
7h 02m1 stop
C$ 1,105Air Canada
Find Deal
Fri, 15 Nov - Fri, 6 Dec
12:59 p.m. - 11:36 p.m.YUL-SAN
13h 37m2 stops
7:27 p.m. - 3:25 p.m.SAN-YUL
16h 58m2 stops
C$ 1,140American Airlines
Find Deal
Fri, 15 Nov - Mon, 25 Nov
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
11:15 a.m. - 10:52 p.m.SAN-YYZ
8h 37m1 stop
C$ 1,182Air Canada
Find Deal
Fri, 15 Nov - Fri, 6 Dec
1:15 p.m. - 10:27 p.m.YUL-SAN
12h 12m2 stops
4:54 p.m. - 5:50 p.m.SAN-YUL
21h 56m2 stops
C$ 1,189United Airlines
Find Deal
Tue, 19 Nov - Mon, 25 Nov
7:10 a.m. - 2:34 p.m.YUL-SAN
10h 24m1 stop
9:45 p.m. - 11:45 a.m.SAN-YUL
11h 00m1 stop
C$ 1,232Delta
Find Deal
Sat, 16 Nov - Sun, 24 Nov
4:10 p.m. - 10:28 p.m.YYZ-SAN
9h 18m1 stop
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
C$ 1,441United Airlines
Find Deal
Fri, 15 Nov - Thu, 26 Dec
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 301Porter Airlines
Find Deal
Fri, 10 Jan - Sun, 12 Jan
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
C$ 310Air Canada
Find Deal
Fri, 24 Jan - Fri, 31 Jan
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 313Porter Airlines
Find Deal
Sun, 19 Jan - Wed, 29 Jan
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 314Porter Airlines
Find Deal
Wed, 11 Dec - Fri, 13 Dec
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 322Air Transat
Find Deal
Wed, 11 Dec - Wed, 18 Dec
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 331Air Transat
Find Deal
Wed, 11 Dec - Mon, 16 Dec
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
C$ 335United Airlines
Find Deal
Mon, 13 Jan - Sat, 18 Jan
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 336Porter Airlines
Find Deal
Fri, 10 Jan - Mon, 13 Jan
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 339Air Transat
Find Deal
Wed, 11 Dec - Sun, 15 Dec
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
C$ 495United Airlines
Find Deal
Tue, 10 Dec - Sun, 15 Dec

United Airlines flights from Region of Ontario to San Diego

Our best United Airlines deals on Region of Ontario to San Diego flight tickets
United Airlines
10 Dec
YYZ9:25 a.m.Toronto Pearson Intl
5h 38m
SAN12:03 p.m.San Diego
15 Dec
SAN10:30 p.m.San Diego
11h 01m
1 stop
YYZ12:31 p.m.Toronto Pearson Intl
United Airlines
11 Dec
YYZ11:00 a.m.Toronto Pearson Intl
7h 32m
1 stop
SAN3:32 p.m.San Diego
16 Dec
SAN6:52 p.m.San Diego
12h 06m
2 stops
YYZ9:58 a.m.Toronto Pearson Intl
United Airlines
11 Dec
YYZ4:10 p.m.Toronto Pearson Intl
7h 43m
1 stop
SAN8:53 p.m.San Diego
17 Dec
SAN7:00 a.m.San Diego
6h 27m
1 stop
YYZ4:27 p.m.Toronto Pearson Intl

Air Canada flights from Region of Ontario to San Diego

Our best Air Canada deals on Region of Ontario to San Diego flight tickets
Air Canada
13 Dec
YYZ3:30 p.m.Toronto Pearson Intl
9h 52m
1 stop
SAN10:22 p.m.San Diego
16 Dec
SAN2:05 p.m.San Diego
6h 54m
1 stop
YYZ11:59 p.m.Toronto Pearson Intl
Air Canada
24 Jan
YYZ9:25 a.m.Toronto Pearson Intl
5h 38m
SAN12:03 p.m.San Diego
27 Jan
SAN7:00 a.m.San Diego
6h 27m
1 stop
YYZ4:27 p.m.Toronto Pearson Intl
Air Canada
19 Jan
YYZ9:00 a.m.Toronto Pearson Intl
9h 48m
1 stop
SAN3:48 p.m.San Diego
26 Jan
SAN7:00 a.m.San Diego
6h 27m
1 stop
YYZ4:27 p.m.Toronto Pearson Intl

How to get the cheapest flight ticket from Region of Ontario to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to San Diego from Region of Ontario?

Air Transat. Air Transat, Porter Airlines, and Delta are the most popular carriers operating from Region of Ontario to San Diego

What is the cheapest Region of Ontario to San Diego flight route?

Toronto Pearson Intl - San Diego. Fly from Toronto Pearson Intl to San Diego for the best Region of Ontario - San Diego flight prices

What cabin class options are available on Region of Ontario to San Diego flights?

There are 2 cabin classes available to choose from on Region of Ontario to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to San Diego flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to San Diego.

Cheap Region of Ontario to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to San Diego

Best price found

C$ 167

Fastest flight time

5h 38m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Region of Ontario in the past 72 hours is C$ 167. The best round-trip flight deal from Region of Ontario to San Diego found on momondo in the last 72 hours is C$ 196.
The fastest flight from Region of Ontario to San Diego takes 5h 38m
Direct flights go from Region of Ontario to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • When did momondo last update prices for flights from Ontario to San Diego Airport?

    Prices for flights from Ontario to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Ontario to San Diego Airport?

  • How old do you have to be to fly from Ontario to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Region of Ontario to San Diego?


Best airlines flying from Region of Ontario to San Diego

Compare and see reviews for airlines that fly from Region of Ontario to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 255Free CancellationRating
7.7
288 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 329Free CancellationRating
7.8
387 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 340Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 353Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom C$ 379Free CancellationRating
8.0
8,788 reviews
Search Delta flights
Air CanadaPriceFrom C$ 403Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
WestJetPriceFrom C$ 524Free CancellationRating
7.3
2,804 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 861Free CancellationRating
8.0
9,439 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario 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 from Ontario.

Can I find flights from Ontario to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to San Diego?

Once all potential Ontario to 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 from Ontario 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 from Ontario and alert you when they change.


An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 19/11
Tue 26/11
Email me momondo's favourite deals

Find better results for your trip to the United States