How long does it take to fly to San Francisco?

Flight times from Region of Ontario to San Francisco vary, but if you’re flying out of Ottawa and flying into San Francisco (one of the most popular routes), then the duration is 8h 20m on average. Another popular route from Region of Ontario to San Francisco is flying from Hamilton to San Francisco, which will take roughly 10h 50m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Region of Ontario to San Francisco on average per day?

As of October 2026, 8 flights take off from Region of Ontario and land in San Francisco each day. The most common flight departure time for this route is 6:00PM, with 62% of daily flights taking off at noon.

How many flights depart from Region of Ontario to San Francisco on average per week?

The number of flights available between Region of Ontario and San Francisco is 60 per week as of October 2026. The most frequent departure day is Wed, with 30% of weekly flights leaving on this day.

What is the cheapest airline that flies from Ontario to San Francisco?

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from Ontario to San Francisco

What airlines fly to San Francisco?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Region of Ontario according to our data. Air Canada is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 7 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Ontario to San Francisco Airport is 7 as of October 2026.

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

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 Ontario to San Francisco Airport.

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

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$188 Cheap Flights from Ontario to San Francisco in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to San Francisco

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One-way

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Cheap round-trip flights

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2:00 pm - 9:33 pmYYZ Toronto Pearson Intl-SFO San Francisco

10h 33m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 am - 9:35 pmSFO San Francisco-YYZ Toronto Pearson Intl

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

$294Air Canada

Sat, Nov 21 - Wed, Nov 25

9:50 am - 12:45 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 55mnonstop

1:45 pm - 9:39 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 54mnonstop

$296Porter Airlines

Fri, Jan 8 - Tue, Jan 19

9:50 am - 12:44 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 54mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$296Porter Airlines

Mon, Nov 9 - Mon, Nov 16

5:15 pm - 11:59 pmYYZ Toronto Pearson Intl-SFO San Francisco

9h 44m1 stop Seattle/Tacoma Intl

6:20 pm - 4:05 pmSFO San Francisco-YYZ Toronto Pearson Intl

18h 45m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

$297Alaska Airlines

Fri, Feb 19 - Tue, Feb 23

7:00 am - 1:51 pmYYZ Toronto Pearson Intl-SFO San Francisco

9h 51m1 stop Vancouver Intl

5:15 pm - 6:52 amSFO San Francisco-YYZ Toronto Pearson Intl

10h 37m1 stop Vancouver Intl

$297Air Canada

Wed, Jan 13 - Tue, Jan 19

9:50 am - 12:45 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 55mnonstop

6:30 pm - 6:50 amSFO San Francisco-YYZ Toronto Pearson Intl

9h 20m1 stop Las Vegas Harry Reid Intl

$297Multiple Airlines

Fri, Jan 15 - Sun, Jan 24

7:30 am - 3:50 pmYYZ Toronto Pearson Intl-SFO San Francisco

11h 20m1 stop Calgary

4:40 pm - 5:00 amSFO San Francisco-YYZ Toronto Pearson Intl

9h 20m1 stop Calgary

$298WestJet

Thu, Dec 3 - Sun, Dec 6

9:50 am - 12:44 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 54mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$299Air Transat

Fri, Nov 20 - Sat, Nov 28

9:50 am - 12:44 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 54mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$299Air Transat

Wed, Nov 11 - Fri, Nov 13

9:35 am - 4:50 pmYYZ Toronto Pearson Intl-SFO San Francisco

10h 15m1 stop Calgary

5:40 pm - 6:00 amSFO San Francisco-YYZ Toronto Pearson Intl

9h 20m1 stop Calgary

$308WestJet

Thu, Apr 8 - Thu, Apr 15

Cheap last minute flights

Enter your travel dates to find the best prices.

12:30 pm - 8:47 pmYTZ Toronto Island-SFO San Francisco

11h 17m1 stop Montreal Pierre Elliott Trudeau Intl

8:10 am - 9:30 pmSFO San Francisco-YTZ Toronto Island

10h 20m1 stop Montreal Pierre Elliott Trudeau Intl

$339Air Canada

Thu, Oct 22 - Sat, Oct 24

12:30 pm - 8:47 pmYTZ Toronto Island-SFO San Francisco

11h 17m1 stop Montreal Pierre Elliott Trudeau Intl

8:10 am - 9:30 pmSFO San Francisco-YTZ Toronto Island

10h 20m1 stop Montreal Pierre Elliott Trudeau Intl

$343Air Canada

Thu, Oct 22 - Sat, Oct 24

9:45 am - 12:20 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 35mnonstop

1:20 pm - 9:20 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 00mnonstop

$430Porter Airlines

Thu, Oct 22 - Sat, Oct 24

9:45 am - 12:20 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 35mnonstop

1:20 pm - 9:20 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 00mnonstop

$437Porter Airlines

Thu, Oct 22 - Sat, Oct 24

6:00 am - 12:00 pmYYZ Toronto Pearson Intl-SFO San Francisco

9h 00m1 stop Calgary

5:40 pm - 6:00 amSFO San Francisco-YYZ Toronto Pearson Intl

9h 20m1 stop Calgary

$495WestJet

Sat, Oct 24 - Fri, Oct 30

3:25 pm - 6:10 pmYYZ Toronto Pearson Intl-SFO San Francisco

29h 45m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$497Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

6:00 am - 12:00 pmYYZ Toronto Pearson Intl-SFO San Francisco

9h 00m1 stop Calgary

5:40 pm - 6:00 amSFO San Francisco-YYZ Toronto Pearson Intl

9h 20m1 stop Calgary

$504WestJet

Sat, Oct 24 - Fri, Oct 30

6:00 am - 12:00 pmYYZ Toronto Pearson Intl-SFO San Francisco

9h 00m1 stop Calgary

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$514Multiple Airlines

Sat, Oct 24 - Sun, Nov 1

9:50 am - 12:45 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 55mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$612Air Transat

Mon, Oct 26 - Mon, Nov 2

9:50 am - 12:45 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 55mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$614Air Transat

Mon, Oct 26 - Mon, Nov 2

Cheap direct flights

Enter your travel dates to find the best prices.

9:50 am - 12:45 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 55mnonstop

1:45 pm - 9:39 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 54mnonstop

$296Porter Airlines

Fri, Jan 8 - Tue, Jan 19

9:50 am - 12:44 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 54mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$296Porter Airlines

Mon, Nov 9 - Mon, Nov 16

9:50 am - 12:44 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 54mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$299Air Transat

Fri, Nov 20 - Sat, Nov 28

9:50 am - 12:44 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 54mnonstop

1:45 pm - 9:43 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 58mnonstop

$299Air Transat

Wed, Nov 11 - Fri, Nov 13

6:40 pm - 9:30 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 50mnonstop

8:25 am - 4:14 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 49mnonstop

$301Air Canada

Tue, Nov 17 - Mon, Nov 23

12:50 pm - 3:40 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 50mnonstop

8:25 am - 4:14 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 49mnonstop

$307Air Canada

Fri, Dec 4 - Fri, Dec 11

6:20 am - 9:29 amYYZ Toronto Pearson Intl-SFO San Francisco

6h 09mnonstop

8:04 am - 4:09 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 05mnonstop

$310United Airlines

Sat, Mar 20 - Sun, Mar 28

6:30 am - 9:29 amYYZ Toronto Pearson Intl-SFO San Francisco

5h 59mnonstop

8:25 am - 4:14 pmSFO San Francisco-YYZ Toronto Pearson Intl

4h 49mnonstop

$310Multiple Airlines

Sun, Nov 8 - Mon, Nov 16

6:30 am - 9:29 amYYZ Toronto Pearson Intl-SFO San Francisco

5h 59mnonstop

4:40 pm - 12:29 amSFO San Francisco-YYZ Toronto Pearson Intl

4h 49mnonstop

$310Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

6:30 am - 9:29 amYYZ Toronto Pearson Intl-SFO San Francisco

5h 59mnonstop

11:29 pm - 7:30 amSFO San Francisco-YYZ Toronto Pearson Intl

5h 01mnonstop

$315United Airlines

Sun, Nov 8 - Mon, Nov 16

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Porter Airlines flights from Region of Ontario to San Francisco

Our best Porter Airlines deals on Region of Ontario to San Francisco flight tickets

Porter Airlines

Nov 9

YYZ9:50 amToronto Pearson Intl

5h 54m

SFO12:44 pmSan Francisco

Nov 16

SFO1:45 pmSan Francisco

4h 58m

YYZ9:43 pmToronto Pearson Intl

$296

Porter Airlines

Oct 31

YYZ9:50 amToronto Pearson Intl

5h 55m

SFO12:45 pmSan Francisco

Nov 6

SFO1:45 pmSan Francisco

4h 58m

YYZ9:43 pmToronto Pearson Intl

$300

Porter Airlines

Nov 13

YYZ9:50 amToronto Pearson Intl

5h 54m

SFO12:44 pmSan Francisco

Nov 16

SFO1:45 pmSan Francisco

4h 58m

YYZ9:43 pmToronto Pearson Intl

$301

United Airlines flights from Region of Ontario to San Francisco

Our best United Airlines deals on Region of Ontario to San Francisco flight tickets

United Airlines

Dec 18

YYZ2:55 pmToronto Pearson Intl

12h 04m

1 stop

SFO11:59 pmSan Francisco

Dec 27

SFO5:00 amSan Francisco

15h 59m

1 stop

YYZ11:59 pmToronto Pearson Intl

$330

United Airlines

Dec 18

YYZ6:30 amToronto Pearson Intl

6h 05m

SFO9:35 amSan Francisco

Jan 8

SFO8:10 amSan Francisco

4h 58m

YYZ4:08 pmToronto Pearson Intl

$333

United Airlines

Nov 3

YYZ5:10 pmToronto Pearson Intl

5h 53m

SFO8:03 pmSan Francisco

Nov 9

SFO8:10 amSan Francisco

4h 58m

YYZ4:08 pmToronto Pearson Intl

$334

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Sat 11/21

2:00 pm-9:33 pm

1 stop10h 33m

San Francisco

Wed 11/25

8:25 am-9:35 pm

1 stop10h 10m

$294

Quickest round-trip

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Fri 1/8

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Tue 1/19

1:45 pm-9:39 pm

Nonstop4h 54m

$296

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Mon 11/9

9:50 am-12:44 pm

Nonstop5h 54m

San Francisco

Mon 11/16

1:45 pm-9:43 pm

Nonstop4h 58m

$296

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Fri 2/19

5:15 pm-11:59 pm

1 stop9h 44m

San Francisco

Tue 2/23

6:20 pm-4:05 pm

2 stops18h 45m

$297

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Wed 1/13

7:00 am-1:51 pm

1 stop9h 51m

San Francisco

Tue 1/19

5:15 pm-6:52 am

1 stop10h 37m

$297

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Fri 1/15

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Sun 1/24

6:30 pm-6:50 am

1 stop9h 20m

$297

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Thu 12/3

7:30 am-3:50 pm

1 stop11h 20m

San Francisco

Sun 12/6

4:40 pm-5:00 am

1 stop9h 20m

$298

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Fri 11/20

9:50 am-12:44 pm

Nonstop5h 54m

San Francisco

Sat 11/28

1:45 pm-9:43 pm

Nonstop4h 58m

$299

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Wed 11/11

9:50 am-12:44 pm

Nonstop5h 54m

San Francisco

Fri 11/13

1:45 pm-9:43 pm

Nonstop4h 58m

$299

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Thu 4/8

9:35 am-4:50 pm

1 stop10h 15m

San Francisco

Thu 4/15

5:40 pm-6:00 am

1 stop9h 20m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $373.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Region of Ontario to San Francisco is on a Thursday when prices can be found for as low as $493. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $686.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Region of Ontario to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $406. Flights in the afternoon are often more expensive with an average ticket price of $920.

What is the cheapest Ontario to San Francisco flight route?

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

How far in advance should I book a flight from Ontario to San Francisco?

You are more likely to see cheaper flights to San Francisco from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Region of Ontario for as low as $354 on momondo.

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

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

You could potentially save up to 28% on your flight if you consider stops on a Region of Ontario to San Francisco flight.

Cheap Region of Ontario to San Francisco flight deals and tips

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

Best Price Found	$188
Fastest flight time	5h 54m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Region of Ontario in the past 72 hours is $188. The best round-trip flight deal from Region of Ontario to San Francisco found on momondo in the last 72 hours is $294.

The fastest flight from Region of Ontario to San Francisco takes 5h 54m

Direct flights go from Region of Ontario to San Francisco every day.

There is 1 airport in San Francisco. From Region of Ontario there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Ontario to San Francisco

When did momondo last update prices for flights from Ontario to San Francisco Airport?
Prices for flights from Ontario to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Ontario to San Francisco Airport?
The number of operators available for flights from Ontario to San Francisco Airport is 7 as of October 2026.
How old do you have to be to fly from Ontario to San Francisco Airport?
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 Ontario to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to San Francisco is Embraer 195 E2 (42.39% of total bookings). The next most popular plane models are Airbus A321-100/200 (20.42%), Airbus A320-100/200 (9.93%), and Boeing 737-800 (9.75%).

Best airlines flying from Region of Ontario to San Francisco

Compare and see reviews for airlines that fly from Region of Ontario to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $212	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
Air Canada	PriceFrom $227	Free Cancellation	Rating 7.1 11,793 reviews	Search Air Canada flights
WestJet	PriceFrom $237	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Porter Airlines	PriceFrom $265	Free Cancellation	Rating 8.0 467 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.0 12,185 reviews	Search American Airlines flights
Air Transat	PriceFrom $324	Free Cancellation	Rating 7.7 583 reviews	Search Air Transat flights
United Airlines	PriceFrom $341	Free Cancellation	Rating 7.3 10,401 reviews	Search United Airlines flights

Santa Cruz

Carmel-by-the-Sea

Modesto

South San Francisco

Hayward

Bodega Bay

Walnut Creek

Santa Clara

Fremont

Berkeley

Sunnyvale

Half Moon Bay

Vallejo

Roseville

Salinas

Sonoma

Milpitas

Daly City

Palo Alto

Pacific Grove

Why use momondo?

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

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

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

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

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

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

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

Price alerts on flights to San Francisco from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Ontario to San Francisco from $188

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 Francisco departing on 3/3. 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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Porter Airlines flights from Region of Ontario to San Francisco

Our best Porter Airlines deals on Region of Ontario to San Francisco flight tickets

United Airlines flights from Region of Ontario to San Francisco

Our best United Airlines deals on Region of Ontario to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to San Francisco that are best for you.

See travel insights to San Francisco from

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

What is the cheapest month to fly to San Francisco?

What is the cheapest day to depart on your flight to San Francisco?

What is the cheapest time of day to depart on your flight to San Francisco?

What is the cheapest Ontario to San Francisco flight route?

How far in advance should I book a flight from Ontario to San Francisco?

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

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

What is the cheapest airline that flies from Ontario to San Francisco?

What airlines fly to San Francisco?

How many flights depart from Region of Ontario to San Francisco on average per day?

How many flights depart from Region of Ontario to San Francisco on average per week?

How long does it take to fly to San Francisco?

Cheap Region of Ontario to San Francisco flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

Frequently asked questions about flying from Ontario to San Francisco

Best airlines flying from Region of Ontario to San Francisco

Compare and see reviews for airlines that fly from Region of Ontario to San Francisco with momondo

Traveling to a place near San Francisco?

Why use momondo?

An easier way to manage your San Francisco 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.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to San Francisco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Francisco

List of cabin classes available on flights landing in San Francisco. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

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