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Cheap flights from San Diego to Ontario from C$ 139

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 28/11. 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.
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 301Porter Airlines
Find Deal
Tue, 10 Dec - Fri, 13 Dec
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 303Porter Airlines
Find Deal
Tue, 10 Dec - Wed, 11 Dec
12:35 p.m. - 12:26 a.m.SAN-YYZ
8h 51m1 stop
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 315
Find Deal
Mon, 13 Jan - Fri, 17 Jan
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 332
Find Deal
Tue, 10 Dec - Mon, 16 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 334United Airlines
Find Deal
Thu, 5 Dec - Tue, 10 Dec
10:30 p.m. - 1:42 p.m.SAN-YYZ
12h 12m1 stop
4:10 p.m. - 8:53 p.m.YYZ-SAN
7h 43m1 stop
C$ 336United Airlines
Find Deal
Tue, 10 Dec - Wed, 11 Dec
10:30 p.m. - 9:58 a.m.SAN-YYZ
8h 28m1 stop
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 346Lufthansa
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Thu, 5 Dec - Wed, 11 Dec
1:33 p.m. - 11:46 p.m.SAN-YYZ
7h 13m1 stop
2:45 p.m. - 8:34 p.m.YYZ-SAN
8h 49m1 stop
C$ 349Lufthansa
Find Deal
Thu, 5 Dec - Wed, 11 Dec
12:35 p.m. - 6:19 a.m.SAN-YYZ
14h 44m1 stop
10:35 p.m. - 11:45 a.m.YYZ-SAN
16h 10m1 stop
C$ 373WestJet
Find Deal
Wed, 4 Dec - Sat, 7 Dec
12:35 p.m. - 12:26 a.m.SAN-YYZ
8h 51m1 stop
10:35 p.m. - 11:45 a.m.YYZ-SAN
16h 10m1 stop
C$ 383WestJet
Find Deal
Mon, 13 Jan - Fri, 17 Jan
6:57 p.m. - 6:46 a.m.SAN-YYZ
8h 49m1 stop
C$ 139
Find Deal
Thu, 28 Nov
8:35 a.m. - 10:52 p.m.SAN-YYZ
11h 17m1 stop
C$ 161United Airlines
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Tue, 24 Dec
10:25 p.m. - 9:58 a.m.SAN-YYZ
8h 33m1 stop
C$ 206Air Canada
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Sun, 23 Feb
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
C$ 216Porter Airlines
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Sun, 23 Feb
10:30 p.m. - 10:32 a.m.SAN-YUL
9h 02m1 stop
C$ 219Air Canada
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Fri, 13 Dec
12:05 p.m. - 11:41 p.m.SAN-YUL
8h 36m1 stop
C$ 227Delta
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Thu, 12 Dec
12:35 p.m. - 1:16 a.m.SAN-YKF
9h 41m1 stop
C$ 236WestJet
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Sun, 16 Mar
12:35 p.m. - 6:03 p.m.SAN-YYZ
26h 28m2 stops
C$ 254WestJet
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Sun, 16 Mar
9:35 a.m. - 9:43 p.m.SAN-YUL
9h 08m1 stop
C$ 255Porter Airlines
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Tue, 10 Dec
10:23 p.m. - 11:22 a.m.SAN-YYZ
9h 59m1 stop
C$ 329Delta
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Wed, 1 Jan
1:45 p.m. - 2:55 p.m.SAN-YUL
22h 10m3 stops
6:45 a.m. - 6:40 a.m.YUL-SAN
26h 55m3 stops
C$ 802
Find Deal
Tue, 19 Nov - Thu, 21 Nov
11:29 a.m. - 12:30 a.m.SAN-YUL
34h 01m2 stops
5:35 p.m. - 12:20 p.m.YUL-SAN
21h 45m1 stop
C$ 827
Find Deal
Tue, 19 Nov - Thu, 21 Nov
6:57 p.m. - 2:55 p.m.SAN-YUL
16h 58m2 stops
6:45 a.m. - 6:40 a.m.YUL-SAN
26h 55m3 stops
C$ 844
Find Deal
Tue, 19 Nov - Thu, 21 Nov
12:38 p.m. - 2:55 p.m.SAN-YYZ
23h 17m2 stops
4:20 p.m. - 10:41 p.m.YYZ-SAN
9h 21m1 stop
C$ 1,171Alaska Airlines
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Tue, 19 Nov - Thu, 21 Nov
12:38 p.m. - 2:55 p.m.SAN-YYZ
23h 17m2 stops
4:20 p.m. - 8:23 a.m.YYZ-SAN
19h 03m2 stops
C$ 1,178Alaska Airlines
Find Deal
Tue, 19 Nov - Thu, 21 Nov
7:15 a.m. - 8:18 p.m.SAN-YYZ
10h 03m1 stop
1:20 p.m. - 7:53 p.m.YYZ-SAN
9h 33m1 stop
C$ 1,387United Airlines
Find Deal
Tue, 19 Nov - Thu, 21 Nov
9:00 p.m. - 8:40 a.m.SAN-YUL
8h 40m1 stop
1:25 p.m. - 8:49 p.m.YUL-SAN
10h 24m1 stop
C$ 1,387United Airlines
Find Deal
Tue, 19 Nov - Thu, 21 Nov
10:39 p.m. - 10:17 a.m.SAN-YYZ
8h 38m1 stop
6:05 p.m. - 12:29 a.m.YYZ-SAN
9h 24m1 stop
C$ 1,925Delta
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Fri, 15 Nov - Wed, 20 Nov
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:15 a.m. - 11:53 a.m.YYZ-SAN
5h 38mdirect
C$ 2,361Air Canada
Find Deal
Fri, 15 Nov - Mon, 18 Nov
12:50 p.m. - 10:52 p.m.SAN-YYZ
7h 02m1 stop
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 2,373Air Canada
Find Deal
Tue, 19 Nov - Thu, 21 Nov
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 301Porter Airlines
Find Deal
Tue, 10 Dec - Fri, 13 Dec
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 303Porter Airlines
Find Deal
Tue, 10 Dec - Wed, 11 Dec
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 306Porter Airlines
Find Deal
Tue, 10 Dec - Mon, 16 Dec
9:35 a.m. - 5:20 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 332
Find Deal
Tue, 10 Dec - Mon, 16 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 334United Airlines
Find Deal
Thu, 5 Dec - Tue, 10 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 350Lufthansa
Find Deal
Thu, 5 Dec - Wed, 11 Dec
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 360
Find Deal
Wed, 8 Jan - Sun, 12 Jan
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 439United Airlines
Find Deal
Sun, 26 Jan - Sat, 8 Feb
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 440Air Canada
Find Deal
Wed, 4 Dec - Wed, 11 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 538Air Canada
Find Deal
Sun, 26 Jan - Sat, 8 Feb

Porter Airlines flights from San Diego to Region of Ontario

Our best Porter Airlines deals on San Diego to Region of Ontario flight tickets
Porter Airlines
10 Dec
SAN9:35 a.m.San Diego
4h 45m
YYZ5:20 p.m.Toronto Pearson Intl
13 Dec
YYZ10:20 a.m.Toronto Pearson Intl
5h 45m
SAN1:05 p.m.San Diego
Porter Airlines
10 Dec
SAN9:35 a.m.San Diego
4h 45m
YYZ5:20 p.m.Toronto Pearson Intl
11 Dec
YYZ10:20 a.m.Toronto Pearson Intl
5h 45m
SAN1:05 p.m.San Diego
Porter Airlines
10 Dec
SAN9:35 a.m.San Diego
4h 45m
YYZ5:20 p.m.Toronto Pearson Intl
16 Dec
YYZ10:20 a.m.Toronto Pearson Intl
5h 45m
SAN1:05 p.m.San Diego

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
5 Dec
SAN12:55 p.m.San Diego
4h 50m
YYZ8:45 p.m.Toronto Pearson Intl
10 Dec
YYZ9:25 a.m.Toronto Pearson Intl
5h 38m
SAN12:03 p.m.San Diego
United Airlines
10 Dec
SAN10:30 p.m.San Diego
12h 12m
1 stop
YYZ1:42 p.m.Toronto Pearson Intl
11 Dec
YYZ4:10 p.m.Toronto Pearson Intl
7h 43m
1 stop
SAN8:53 p.m.San Diego
United Airlines
5 Dec
SAN10:45 a.m.San Diego
10h 41m
1 stop
YYZ12:26 a.m.Toronto Pearson Intl
10 Dec
YYZ9:25 a.m.Toronto Pearson Intl
5h 38m
SAN12:03 p.m.San 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?

Air Canada. Air Canada is the most popular carrier 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?

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

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

C$ 139

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from San Diego in the past 72 hours is C$ 139. The best round-trip flight deal from San Diego to Region of Ontario found on momondo in the last 72 hours is C$ 301.
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 4 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Region of Waterloo Intl (YKF), 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 were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek 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
Air CanadaPriceFrom C$ 295Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ontario. momondo saves you time and could save you money on your trip.

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

Flights from San Diego to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ontario from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.


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