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Cheap flights from San Francisco to Ontario from $69

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 Francisco to Ontario departing on 12/9. 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 Francisco to Ontario

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from San Francisco 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 Francisco to Ontario

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

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
11:24 am - 5:20 pmSFO-YYZ
26h 56m1 stop
8:00 pm - 7:14 amYYZ-SFO
14h 14m1 stop
Mon, Dec 9 - Wed, Dec 11
11:24 am - 5:20 pmSFO-YYZ
26h 56m1 stop
8:00 pm - 7:16 amYYZ-SFO
14h 16m1 stop
Mon, Dec 9 - Wed, Jan 15
11:24 am - 5:20 pmSFO-YYZ
26h 56m1 stop
8:00 pm - 7:16 amYYZ-SFO
14h 16m1 stop
Mon, Dec 9 - Fri, Jan 17
10:45 pm - 9:15 amSFO-YXU
7h 30m1 stop
3:25 pm - 9:42 pmYXU-SFO
9h 17m1 stop
$355Air Canada
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:48 pm - 9:15 amSFO-YXU
11h 27m2 stops
3:25 pm - 9:42 pmYXU-SFO
9h 17m1 stop
$360Air Canada
Find Deal
Fri, Jan 24 - Mon, Jan 27
5:14 am - 5:06 pmSFO-YOW
8h 52m2 stops
5:00 pm - 11:13 pmYOW-SFO
9h 13m1 stop
$372United Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 27
11:59 pm - 5:06 pmSFO-YOW
14h 07m1 stop
6:00 am - 3:38 pmYOW-SFO
12h 38m2 stops
$377United Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 26
10:00 am - 3:05 pmSFO-YYZ
26h 05m1 stop
4:20 pm - 12:52 pmYYZ-SFO
23h 32m2 stops
$394Alaska Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
6:00 am - 12:10 amSFO-YOW
15h 10m2 stops
5:55 am - 6:46 pmYOW-SFO
15h 51m2 stops
$521Delta
Find Deal
Thu, Jan 16 - Mon, Jan 27
5:30 am - 11:36 pmSFO-YUL
15h 06m2 stops
7:05 am - 10:25 pmYUL-SFO
18h 20m2 stops
$544Delta
Find Deal
Sat, Jan 18 - Sat, Feb 1
11:24 am - 5:20 pmSFO-YYZ
26h 56m1 stop
Mon, Dec 9
7:10 pm - 8:47 pmSFO-YOW
22h 37m2 stops
Thu, Feb 6
10:50 pm - 5:06 pmSFO-YOW
15h 16m1 stop
$172United Airlines
Find Deal
Mon, Dec 16
6:20 am - 10:36 pmSFO-YYZ
13h 16m2 stops
$175Delta
Find Deal
Wed, Dec 11
12:30 am - 2:35 pmSFO-YOW
11h 05m2 stops
$177United Airlines
Find Deal
Sun, Dec 15
8:30 am - 9:50 pmSFO-YTZ
10h 20m1 stop
$192Air Canada
Find Deal
Sun, Jan 26
11:55 am - 7:53 pmSFO-YYZ
4h 58mnonstop
$194Air Canada
Find Deal
Thu, Dec 12
12:38 am - 11:06 amSFO-YYZ
7h 28m1 stop
$204Delta
Find Deal
Wed, Dec 11
12:27 am - 3:46 pmSFO-YYZ
12h 19m1 stop
$229American Airlines
Find Deal
Sat, Jan 25
12:41 am - 5:29 pmSFO-YYZ
13h 48m1 stop
$230American Airlines
Find Deal
Thu, Dec 26
10:11 pm - 6:46 amSFO-YYZ
29h 35m1 stop
8:00 pm - 7:14 amYYZ-SFO
14h 14m1 stop
Tue, Nov 26 - Wed, Jan 8
10:11 pm - 5:55 amSFO-YYZ
28h 44m1 stop
6:30 am - 7:14 amYYZ-SFO
27h 44m2 stops
Mon, Nov 25 - Wed, Jan 8
12:40 am - 1:41 pmSFO-YYZ
10h 01m1 stop
6:00 am - 11:17 amYYZ-SFO
8h 17m1 stop
$484Delta
Find Deal
Tue, Nov 26 - Tue, Jan 7
10:45 pm - 6:43 amSFO-YYZ
4h 58mnonstop
8:05 am - 10:52 amYYZ-SFO
5h 47mnonstop
$489Air Canada
Find Deal
Tue, Nov 26 - Thu, Nov 28
10:45 pm - 6:43 amSFO-YYZ
4h 58mnonstop
8:05 am - 10:52 amYYZ-SFO
5h 47mnonstop
$498Air Canada
Find Deal
Tue, Nov 26 - Fri, Nov 29
12:40 am - 1:41 pmSFO-YYZ
10h 01m1 stop
6:00 am - 2:54 pmYYZ-SFO
11h 54m1 stop
$502Delta
Find Deal
Tue, Nov 26 - Wed, Dec 4
12:25 am - 11:26 amSFO-YYZ
8h 01m1 stop
6:55 pm - 9:42 pmYYZ-SFO
5h 47mnonstop
$744United Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 4
12:25 am - 2:35 pmSFO-YOW
11h 10m2 stops
2:10 pm - 9:42 pmYOW-SFO
10h 32m1 stop
$837United Airlines
Find Deal
Tue, Nov 26 - Mon, Dec 2
9:10 am - 10:44 pmSFO-YUL
10h 34m2 stops
7:14 am - 7:38 pmYUL-SFO
15h 24m1 stop
$939American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
9:10 am - 10:44 pmSFO-YUL
10h 34m2 stops
7:14 am - 5:23 pmYUL-SFO
13h 09m2 stops
$1,049American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
1:30 pm - 9:32 pmSFO-YYZ
5h 02mnonstop
9:35 am - 12:24 pmYYZ-SFO
5h 49mnonstop
$363Porter Airlines
Find Deal
Wed, Dec 4 - Sat, Dec 7
1:30 pm - 9:32 pmSFO-YYZ
5h 02mnonstop
9:35 am - 12:24 pmYYZ-SFO
5h 49mnonstop
$365Porter Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 10
1:30 pm - 9:32 pmSFO-YYZ
5h 02mnonstop
9:35 am - 12:24 pmYYZ-SFO
5h 49mnonstop
Thu, Jan 16 - Mon, Jan 20
1:30 pm - 9:32 pmSFO-YYZ
5h 02mnonstop
9:35 am - 12:24 pmYYZ-SFO
5h 49mnonstop
Thu, Dec 5 - Sun, Dec 8
1:30 pm - 9:32 pmSFO-YYZ
5h 02mnonstop
9:35 am - 12:24 pmYYZ-SFO
5h 49mnonstop
$411Air Transat
Find Deal
Wed, Apr 23 - Mon, Apr 28
1:30 pm - 9:32 pmSFO-YYZ
5h 02mnonstop
9:35 am - 12:24 pmYYZ-SFO
5h 49mnonstop
$415Air Transat
Find Deal
Thu, Feb 13 - Sat, Feb 22
4:25 pm - 12:17 amSFO-YYZ
4h 52mnonstop
6:30 am - 9:32 amYYZ-SFO
6h 02mnonstop
$429Air Canada
Find Deal
Tue, Jan 7 - Sat, Jan 11
8:25 am - 4:17 pmSFO-YYZ
4h 52mnonstop
12:45 pm - 3:26 pmYYZ-SFO
5h 41mnonstop
$447Air Canada
Find Deal
Thu, Dec 12 - Tue, Jan 14
11:27 pm - 7:30 amSFO-YYZ
5h 03mnonstop
6:00 pm - 8:59 pmYYZ-SFO
5h 59mnonstop
$466United Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 9
8:30 am - 4:58 pmSFO-YUL
5h 28mnonstop
6:20 pm - 9:51 pmYUL-SFO
6h 31mnonstop
$577United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15

Alaska Airlines flights from San Francisco to Region of Ontario

Our best Alaska Airlines deals on San Francisco to Region of Ontario flight tickets
Alaska Airlines
Jan 7
SFO10:00 amSan Francisco
26h 05m
1 stop
YYZ3:05 pmToronto Pearson Intl
Jan 11
YYZ4:20 pmToronto Pearson Intl
23h 32m
2 stops
SFO12:52 pmSan Francisco
Alaska Airlines
Dec 4
SFO4:17 pmSan Francisco
19h 38m
2 stops
YYZ2:55 pmToronto Pearson Intl
Dec 11
YYZ4:20 pmToronto Pearson Intl
25h 57m
2 stops
SFO3:17 pmSan Francisco
Alaska Airlines
Dec 4
SFO12:22 pmSan Francisco
23h 33m
1 stop
YYZ2:55 pmToronto Pearson Intl
Dec 11
YYZ4:20 pmToronto Pearson Intl
25h 57m
2 stops
SFO3:17 pmSan Francisco

WestJet flights from San Francisco to Region of Ontario

Our best WestJet deals on San Francisco to Region of Ontario flight tickets
WestJet
Jan 10
SFO1:55 pmSan Francisco
8h 21m
1 stop
YKF1:16 amToronto Region of Waterloo Intl
Jan 16
YKF6:30 amToronto Region of Waterloo Intl
9h 35m
1 stop
SFO1:05 pmSan Francisco
WestJet
Jan 10
SFO1:55 pmSan Francisco
13h 05m
2 stops
YYZ6:00 amToronto Pearson Intl
Jan 16
YYZ6:30 amToronto Pearson Intl
9h 35m
1 stop
SFO1:05 pmSan Francisco
WestJet
Jan 17
SFO1:55 pmSan Francisco
12h 38m
2 stops
YOW5:33 amOttawa
Jan 30
YOW6:15 amOttawa
9h 50m
1 stop
SFO1:05 pmSan Francisco

See travel insights to Ontario from

How to get the cheapest flight ticket from San Francisco 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 day to depart on your flight to Region of Ontario?

According to our data, Sunday is the cheapest day to fly to Region of Ontario from San Francisco. The lowest ticket price found for a Sunday departure recently was $427. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Francisco to Region of Ontario on a Tuesday will generally be more expensive and average around $506. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest San Francisco to Ontario flight route?

Fly from San Francisco to Toronto Pearson Intl for the best San Francisco - Ontario flight prices

What cabin class options are available on San Francisco to Ontario flights?

There are 4 cabin classes available to choose from on San Francisco to Ontario 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 San Francisco to Region of Ontario flights?

You could potentially save up to 50% on your flight if you consider stops on a San Francisco to Region of Ontario flight.

Cheap San Francisco to Region of Ontario flight deals and tips

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

Best Price Found

$69

Fastest flight time

4h 52m

Direct flights

Every day

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from San Francisco in the past 72 hours is $69. The best round-trip flight deal from San Francisco to Region of Ontario found on momondo in the last 72 hours is $206.
The fastest flight from San Francisco to Region of Ontario takes 4h 52m
Direct flights go from San Francisco to Region of Ontario every day.
There are 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Region of Waterloo Intl (YKF), Toronto Pearson Intl (YYZ)

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

    Prices for flights from San Francisco Airport to Ontario are refreshed on a daily basis.

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

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

    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 San Francisco Airport to Ontario.

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

    The required travel and health documents for your Ontario 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 Ontario. 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 San Francisco to Region of Ontario?


Best airlines flying from San Francisco to Region of Ontario

Compare and see reviews for airlines that fly from San Francisco to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $176Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
DeltaPriceFrom $187Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Lynx AirPriceFrom $194Free CancellationRating
5.9
48 reviews
Search Lynx Air flights
Air TransatPriceFrom $196Free CancellationRating
7.8
389 reviews
Search Air Transat flights
Air CanadaPriceFrom $207Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $227Free CancellationRating
7.3
2,811 reviews
Search WestJet flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

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

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

Flights from San Francisco 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 Francisco to Ontario?

momondo helps you find the best flight between San Francisco and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from San Francisco and alert you when they change.


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Popular flights according to clicks in the last 7 days on momondo