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Cheap flights from San Diego to Ontario from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Ontario departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Ontario 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 San Diego to Ontario.

Cheap last minute flights

Planning a quick getaway from San Diego to Ontario? 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 Ontario, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Ontario

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

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
2:05 pm - 9:50 pmSAN-YYZ
4h 45mnonstop
10:20 am - 1:05 pmYYZ-SAN
5h 45mnonstop
$207Porter Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
9:35 am - 5:20 pmSAN-YYZ
4h 45mnonstop
10:20 am - 1:05 pmYYZ-SAN
5h 45mnonstop
$215Porter Airlines
Find Deal
Tue, Dec 10 - Fri, Dec 13
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$238United Airlines
Find Deal
Thu, Dec 5 - Tue, Dec 10
7:00 am - 4:27 pmSAN-YYZ
6h 27m1 stop
6:30 pm - 8:57 amYYZ-SAN
17h 27m1 stop
$240United Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 6
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
5:30 pm - 10:30 pmYYZ-SAN
8h 00m1 stop
$275Air Canada
Find Deal
Mon, Jan 6 - Wed, Jan 8
8:00 am - 7:06 pmSAN-YYZ
8h 06m1 stop
7:50 am - 12:50 pmYYZ-SAN
8h 00m1 stop
$316Delta
Find Deal
Thu, Dec 5 - Sat, Dec 7
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$355Air Canada
Find Deal
Fri, Jan 10 - Tue, Feb 11
12:00 pm - 11:41 pmSAN-YYZ
8h 41m1 stop
6:00 am - 2:38 pmYYZ-SAN
11h 38m1 stop
$366Delta
Find Deal
Wed, Dec 4 - Mon, Dec 9
6:15 am - 5:35 pmSAN-YYZ
8h 20m2 stops
11:31 am - 6:30 pmYYZ-SAN
9h 59m2 stops
$385American Airlines
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Tue, Jan 28 - Tue, Feb 18
10:36 pm - 1:44 pmSAN-YUL
12h 08m2 stops
7:14 am - 8:54 pmYUL-SAN
16h 40m1 stop
$391American Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 13
9:35 am - 5:20 pmSAN-YYZ
4h 45mnonstop
$85Porter Airlines
Find Deal
Tue, Dec 10
2:05 pm - 9:50 pmSAN-YYZ
4h 45mnonstop
$89Porter Airlines
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Wed, Dec 11
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
$95United Airlines
Find Deal
Thu, Dec 12
10:30 pm - 9:58 amSAN-YYZ
8h 28m1 stop
$96Air Canada
Find Deal
Mon, Dec 9
10:30 pm - 3:45 pmSAN-YYZ
14h 15m1 stop
$105United Airlines
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Tue, Dec 10
10:25 pm - 9:58 amSAN-YYZ
8h 33m1 stop
$147Air Canada
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Sun, Feb 23
12:05 pm - 11:41 pmSAN-YUL
8h 36m1 stop
$162Delta
Find Deal
Thu, Dec 12
10:23 pm - 11:22 amSAN-YYZ
9h 59m1 stop
$165Delta
Find Deal
Sat, Dec 28
6:15 pm - 10:59 amSAN-YYZ
13h 44m1 stop
$192American Airlines
Find Deal
Sun, Dec 29
10:45 pm - 10:19 amSAN-YYZ
8h 34m1 stop
$201American Airlines
Find Deal
Wed, Jan 1
9:38 pm - 4:35 pmSAN-YUL
15h 57m1 stop
6:45 am - 10:03 amYUL-SAN
30h 18m2 stops
Mon, Nov 18 - Sun, Nov 24
7:35 am - 4:35 pmSAN-YUL
30h 00m3 stops
6:45 am - 6:40 amYUL-SAN
26h 55m3 stops
Mon, Nov 18 - Sun, Nov 24
10:15 pm - 12:24 pmSAN-YUL
11h 09m2 stops
10:54 am - 9:03 pmYUL-SAN
13h 09m2 stops
$666American Airlines
Find Deal
Sat, Nov 16 - Fri, Jan 17
10:15 pm - 1:32 pmSAN-YUL
12h 17m2 stops
12:55 pm - 9:14 pmYUL-SAN
11h 19m2 stops
$807American Airlines
Find Deal
Sat, Nov 16 - Sun, Feb 16
10:39 pm - 10:17 amSAN-YYZ
8h 38m1 stop
12:21 pm - 9:15 pmYYZ-SAN
11h 54m1 stop
$975Delta
Find Deal
Tue, Nov 19 - Thu, Nov 21
7:15 am - 8:18 pmSAN-YYZ
10h 03m1 stop
1:20 pm - 7:53 pmYYZ-SAN
9h 33m1 stop
$989United Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
9:00 pm - 8:40 amSAN-YUL
8h 40m1 stop
1:25 pm - 8:49 pmYUL-SAN
10h 24m1 stop
$989United Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
10:39 pm - 10:17 amSAN-YYZ
8h 38m1 stop
6:05 pm - 12:29 amYYZ-SAN
9h 24m1 stop
$1,373Delta
Find Deal
Fri, Nov 15 - Wed, Nov 20
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
8:05 am - 3:02 pmYYZ-SAN
9h 57m1 stop
$1,619Air Canada
Find Deal
Sat, Nov 16 - Sun, Nov 17
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:15 am - 11:53 amYYZ-SAN
5h 38mnonstop
$1,684Air Canada
Find Deal
Fri, Nov 15 - Mon, Nov 18
2:05 pm - 9:50 pmSAN-YYZ
4h 45mnonstop
10:20 am - 1:05 pmYYZ-SAN
5h 45mnonstop
$207Porter Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
9:35 am - 5:20 pmSAN-YYZ
4h 45mnonstop
10:20 am - 1:05 pmYYZ-SAN
5h 45mnonstop
$215Porter Airlines
Find Deal
Tue, Dec 10 - Fri, Dec 13
2:05 pm - 9:50 pmSAN-YYZ
4h 45mnonstop
10:20 am - 1:05 pmYYZ-SAN
5h 45mnonstop
Fri, Mar 14 - Sun, Mar 16
9:35 am - 5:20 pmSAN-YYZ
4h 45mnonstop
10:20 am - 1:05 pmYYZ-SAN
5h 45mnonstop
Tue, Dec 10 - Mon, Dec 16
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$238United Airlines
Find Deal
Thu, Dec 5 - Tue, Dec 10
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$249United Airlines
Find Deal
Sat, Dec 7 - Sat, Jan 18
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$250Lufthansa
Find Deal
Thu, Dec 5 - Wed, Dec 11
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$254United Airlines
Find Deal
Thu, Dec 12 - Thu, Dec 19
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$314Air Canada
Find Deal
Wed, Dec 4 - Wed, Dec 11
12:55 pm - 8:45 pmSAN-YYZ
4h 50mnonstop
9:25 am - 12:03 pmYYZ-SAN
5h 38mnonstop
$355Air Canada
Find Deal
Fri, Jan 10 - Tue, Feb 11

United Airlines flights from San Diego to Region of Ontario

Our best United Airlines deals on San Diego to Region of Ontario flight tickets
United Airlines
Dec 5
SAN12:55 pmSan Diego
4h 50m
YYZ8:45 pmToronto Pearson Intl
Dec 10
YYZ9:25 amToronto Pearson Intl
5h 38m
SAN12:03 pmSan Diego
United Airlines
Dec 6
SAN7:00 amSan Diego
6h 27m
1 stop
YYZ4:27 pmToronto Pearson Intl
Dec 6
YYZ6:30 pmToronto Pearson Intl
17h 27m
1 stop
SAN8:57 amSan Diego
United Airlines
Dec 5
SAN8:00 amSan Diego
8h 53m
1 stop
YYZ7:53 pmToronto Pearson Intl
Dec 10
YYZ9:25 amToronto Pearson Intl
5h 38m
SAN12:03 pmSan Diego

Lufthansa flights from San Diego to Region of Ontario

Our best Lufthansa deals on San Diego to Region of Ontario flight tickets
Lufthansa
Dec 5
SAN10:30 pmSan Diego
8h 28m
1 stop
YYZ9:58 amToronto Pearson Intl
Dec 11
YYZ9:25 amToronto Pearson Intl
5h 38m
SAN12:03 pmSan Diego
Lufthansa
Dec 5
SAN1:33 pmSan Diego
7h 13m
1 stop
YYZ11:46 pmToronto Pearson Intl
Dec 11
YYZ2:45 pmToronto Pearson Intl
8h 49m
1 stop
SAN8:34 pmSan Diego
Lufthansa
Dec 5
SAN12:55 pmSan Diego
4h 50m
YYZ8:45 pmToronto Pearson Intl
Dec 11
YYZ9:25 amToronto Pearson Intl
5h 38m
SAN12:03 pmSan Diego

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

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 Region of Ontario from San Diego?

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

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

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

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

You could potentially save up to 9% on your flight if you consider stops on a San Diego to Region of Ontario flight.

Cheap San Diego to Region of Ontario flight deals and tips

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

Best Price Found

$85

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Region of Ontario

3 airports
The best one-way flight to Region of Ontario from San Diego in the past 72 hours is $85. The best round-trip flight deal from San Diego to Region of Ontario found on momondo in the last 72 hours is $207.
The fastest flight from San Diego to Region of Ontario takes 4h 45m
Direct flights go from San Diego to Region of Ontario every day.
There are 3 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

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

    Prices for flights from San Diego Airport to Ontario refresh daily.

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

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

    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 from San Diego Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from San Diego to Region of Ontario

Compare and see reviews for airlines that fly from San Diego to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $101Free CancellationRating
7.7
288 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $229Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
DeltaPriceFrom $317Free CancellationRating
8.0
8,788 reviews
Search Delta flights
American AirlinesPriceFrom $327Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Ontario?

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 Ontario from San Diego.

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

Yes. momondo enables you to select and highlight flights to Ontario from San Diego with this policy.

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

Once you have performed a search for San Diego to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Region of Ontario trip

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