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.

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

WestJet, Air Canada, and Delta are the most popular carriers operating from Ontario to San Francisco

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

As of September 2026, 24 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 50% of daily flights taking off at noon.

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 45m on average. Another popular route from Region of Ontario to San Francisco is flying from Toronto to San Francisco, which will take roughly 10h 38m. 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 week?

The number of flights available between Region of Ontario and San Francisco is 170 per week as of September 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

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 September 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.

$126 Cheap Flights from Ontario to San Francisco in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 12:00 pmYXU London-SFO San Francisco

8h 50m1 stop Calgary

6:05 pm - 5:20 amSFO San Francisco-YXU London

8h 15m1 stop Calgary

$252WestJet

Tue, Sep 22 - Wed, Sep 30

6:10 am - 12:00 pmYXU London-SFO San Francisco

8h 50m1 stop Calgary

6:00 am - 4:45 pmSFO San Francisco-YXU London

7h 45m1 stop Calgary

$252WestJet

Tue, Sep 22 - Thu, Oct 1

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

$290Porter Airlines

Mon, Nov 2 - Sun, Nov 8

10:35 am - 3:40 pmYQG Windsor-SFO San Francisco

8h 05m1 stop Toronto Pearson Intl

4:40 pm - 9:55 amSFO San Francisco-YQG Windsor

14h 15m1 stop Toronto Pearson Intl

$292Air Canada

Mon, Nov 2 - Sun, Nov 8

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

$294Porter Airlines

Sat, Oct 31 - Sat, Nov 7

9:15 am - 3:40 pmYXU London-SFO San Francisco

9h 25m1 stop Toronto Pearson Intl

8:25 am - 7:52 pmSFO San Francisco-YXU London

8h 27m1 stop Toronto Pearson Intl

$295Air Canada

Thu, Oct 29 - Sat, Oct 31

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

6:00 am - 7:35 pmSFO San Francisco-YYZ Toronto Pearson Intl

10h 35m2 stops Calgary Ottawa

$296Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

6:00 am - 7:35 pmSFO San Francisco-YYZ Toronto Pearson Intl

10h 35m2 stops Calgary Ottawa

$301Multiple Airlines

Sat, Sep 26 - Tue, Oct 6

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

$304Air Transat

Fri, Nov 13 - Sun, Nov 15

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

$305Air Transat

Wed, Nov 11 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

2:50 pm - 9:55 pmYYZ Toronto Pearson Intl-SFO San Francisco

10h 05m1 stop Calgary

6:00 am - 7:00 pmSFO San Francisco-YYZ Toronto Pearson Intl

10h 00m2 stops Calgary Edmonton

$288WestJet

Thu, Sep 10 - Wed, Sep 16

12:40 pm - 9:55 pmYYZ Toronto Pearson Intl-SFO San Francisco

12h 15m2 stops Winnipeg Calgary

1:00 pm - 5:10 amSFO San Francisco-YYZ Toronto Pearson Intl

13h 10m2 stops Calgary Edmonton

$289WestJet

Thu, Sep 10 - Wed, Sep 16

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

1:20 pm - 9:25 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 05mnonstop

$307Porter Airlines

Thu, Sep 10 - Wed, Sep 16

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

1:20 pm - 9:25 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 05mnonstop

$308Porter Airlines

Thu, Sep 10 - Tue, Sep 15

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

1:00 pm - 1:05 amSFO San Francisco-YYZ Toronto Pearson Intl

9h 05m1 stop Calgary

$326Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

2:50 pm - 9:55 pmYYZ Toronto Pearson Intl-SFO San Francisco

10h 05m1 stop Calgary

1:20 pm - 9:25 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 05mnonstop

$328Multiple Airlines

Thu, Sep 10 - Wed, Sep 16

5:40 am - 10:44 amYXU London-SFO San Francisco

8h 04m1 stop Toronto Pearson Intl

4:40 pm - 9:20 amSFO San Francisco-YXU London

13h 40m1 stop Toronto Pearson Intl

$353Air Canada

Fri, Sep 11 - Mon, Sep 14

3:30 pm - 8:59 pmYXU London-SFO San Francisco

8h 29m1 stop Toronto Pearson Intl

4:40 pm - 9:20 amSFO San Francisco-YXU London

13h 40m1 stop Toronto Pearson Intl

$353Air Canada

Thu, Sep 10 - Mon, Sep 14

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

1:20 pm - 9:25 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 05mnonstop

$398Air Transat

Thu, Sep 10 - Wed, Sep 16

9:45 am - 12:15 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 30mnonstop

1:20 pm - 9:25 pmSFO San Francisco-YYZ Toronto Pearson Intl

5h 05mnonstop

$473Air Transat

Thu, Sep 10 - Sun, Sep 13

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

$290Porter Airlines

Mon, Nov 2 - Sun, Nov 8

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

$294Porter Airlines

Sat, Oct 31 - Sat, Nov 7

12:55 pm - 3:24 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 29mnonstop

4:40 pm - 12:36 amSFO San Francisco-YYZ Toronto Pearson Intl

4h 56mnonstop

$301Air Canada

Thu, Sep 24 - Wed, Sep 30

12:55 pm - 3:24 pmYYZ Toronto Pearson Intl-SFO San Francisco

5h 29mnonstop

4:40 pm - 12:36 amSFO San Francisco-YYZ Toronto Pearson Intl

4h 56mnonstop

$303Air Canada

Thu, Sep 24 - Wed, Sep 30

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

$304Air Transat

Fri, Nov 13 - Sun, Nov 15

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

$305Air Transat

Wed, Nov 11 - Wed, Nov 18

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

$356Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

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

$369Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

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

$387American Airlines

Thu, Oct 29 - Thu, Nov 5

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

$401American Airlines

Fri, Oct 16 - Sun, Oct 18

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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

Sep 10

YYZ9:45 amToronto Pearson Intl

5h 30m

SFO12:15 pmSan Francisco

Sep 16

SFO1:20 pmSan Francisco

5h 05m

YYZ9:25 pmToronto Pearson Intl

$307

Porter Airlines

Sep 10

YYZ9:45 amToronto Pearson Intl

5h 30m

SFO12:15 pmSan Francisco

Sep 15

SFO1:20 pmSan Francisco

5h 05m

YYZ9:25 pmToronto Pearson Intl

$308

Porter Airlines

Oct 15

YYZ9:45 amToronto Pearson Intl

5h 35m

SFO12:20 pmSan Francisco

Oct 20

SFO1:20 pmSan Francisco

5h 00m

YYZ9:20 pmToronto Pearson Intl

$333

Air Transat flights from Region of Ontario to San Francisco

Our best Air Transat deals on Region of Ontario to San Francisco flight tickets

Air Transat

Sep 23

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

8h 30m

1 stop

SFO12:15 pmSan Francisco

Sep 29

SFO1:20 pmSan Francisco

8h 17m

1 stop

YUL12:37 amMontreal Pierre Elliott Trudeau Intl

$364

Air Transat

Sep 23

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

8h 30m

1 stop

SFO12:15 pmSan Francisco

Sep 29

SFO1:20 pmSan Francisco

8h 17m

1 stop

YUL12:37 amMontreal Pierre Elliott Trudeau Intl

$393

Air Transat

Sep 19

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

8h 30m

1 stop

SFO12:15 pmSan Francisco

Sep 26

SFO1:20 pmSan Francisco

8h 17m

1 stop

YUL12:37 amMontreal Pierre Elliott Trudeau Intl

$482

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

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Tue 9/22

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Wed 9/30

6:05 pm-5:20 am

1 stop8h 15m

$252

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Tue 9/22

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Thu 10/1

6:00 am-4:45 pm

1 stop7h 45m

$252

Quickest round-trip

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Mon 11/2

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Sun 11/8

1:45 pm-9:39 pm

Nonstop4h 54m

$290

WindsorSan Francisco

YQG Windsor - SFO San Francisco

YQGSFO

Windsor

Mon 11/2

10:35 am-3:40 pm

1 stop8h 05m

San Francisco

Sun 11/8

4:40 pm-9:55 am

1 stop14h 15m

$292

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Sat 10/31

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Sat 11/7

1:45 pm-9:39 pm

Nonstop4h 54m

$294

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 10/29

9:15 am-3:40 pm

1 stop9h 25m

San Francisco

Sat 10/31

8:25 am-7:52 pm

1 stop8h 27m

$295

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Tue 9/29

9:45 am-12:15 pm

Nonstop5h 30m

San Francisco

Tue 10/6

6:00 am-7:35 pm

2 stops10h 35m

$296

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Sat 9/26

9:45 am-12:15 pm

Nonstop5h 30m

San Francisco

Tue 10/6

6:00 am-7:35 pm

2 stops10h 35m

$301

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Fri 11/13

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Sun 11/15

1:45 pm-9:39 pm

Nonstop4h 54m

$304

TorontoSan Francisco

YYZ Toronto Pearson Intl - SFO San Francisco

YYZSFO

Toronto Pearson Intl

Wed 11/11

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Wed 11/18

1:45 pm-9:39 pm

Nonstop4h 54m

$305

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 November is also cheap. Prices for this month can be found on momondo for an average of $367.

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 $503. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $690.

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 morning. Our users have found flights to San Francisco in the morning for as low as $507. Flights in the afternoon are often more expensive with an average ticket price of $931.

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 $404 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 $352 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 29% 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	$126
Fastest flight time	5h 29m
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 $126. The best round-trip flight deal from Region of Ontario to San Francisco found on momondo in the last 72 hours is $252.

The fastest flight from Region of Ontario to San Francisco takes 5h 29m

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 September 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 (36.51% of total bookings). The next most popular plane models are Boeing 737-800 (19.66%), Airbus A320-100/200 (11.74%), and Boeing 737 MAX 9 (10.26%).

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
WestJet	PriceFrom $118	Free Cancellation	Rating 7.2 3,444 reviews	Search WestJet flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.8 8,571 reviews	Search Delta flights
Air Canada	PriceFrom $235	Free Cancellation	Rating 7.1 11,585 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $261	Free Cancellation	Rating 8.0 458 reviews	Search Porter Airlines flights
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.1 12,045 reviews	Search American Airlines flights
Air Transat	PriceFrom $324	Free Cancellation	Rating 7.8 575 reviews	Search Air Transat flights

Santa Cruz

Carmel-by-the-Sea

Modesto

South San Francisco

Bodega Bay

Fremont

Berkeley

Hayward

Walnut Creek

Santa Clara

Sunnyvale

Vallejo

Roseville

Salinas

Sonoma

Daly City

Milpitas

Half Moon Bay

Burlingame

Marina

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 $126

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 10/1. 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

Air Transat flights from Region of Ontario to San Francisco

Our best Air Transat 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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