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Cheap flights from San Francisco (SFO) to Ontario from $95

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — YYZ
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 72% on flights from San Francisco to Region of Ontario compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $648. For sooner than that we have options available in the next 3 days from $836.

What is the cheapest month to fly from San Francisco to Region of Ontario?

May is one of the best times of the year to fly to Region of Ontario from San Francisco. Prices for May average $533 per person but you can even find prices for as low as $214. The most expensive prices can be found in the month of December. Opting for a May flight can save you 15% on your journey compared to booking in December

When is the cheapest time to fly from San Francisco to Region of Ontario (SFO - ON)?

When flying from San Francisco to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap WestJet flights from San Francisco to Ontario

Explore cheap flight options specifically provided by WestJet for the route between San Francisco and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Check out some of the cheapest WestJet flights we've come across from San Francisco to Ontario. It's recommended that users confirm their flight details before booking.
Thu 7/1812:50 pmSFO - YYZ
1 stop8h 26mWestJet
Mon 7/228:00 amYYZ - SFO
2 stops12h 13mWestJet
Deal found 4/23$416
Sun 7/147:30 amSFO - YYZ
2 stops11h 59mWestJet
Wed 7/176:30 amYYZ - SFO
2 stops11h 03mWestJet
Deal found 4/23$418
Sun 7/147:30 amSFO - YYZ
2 stops11h 59mWestJet
Wed 7/178:00 amYYZ - SFO
1 stop8h 32mWestJet
Deal found 4/23$419
Mon 7/156:05 pmSFO - YYZ
1 stop9h 01mWestJet
Sun 7/218:00 amYYZ - SFO
1 stop8h 32mWestJet
Deal found 4/23$420
Tue 7/163:20 pmSFO - YYZ
2 stops11h 46mWestJet
Sun 7/218:00 amYYZ - SFO
1 stop8h 32mWestJet
Deal found 4/23$422
Fri 7/123:20 pmSFO - YYZ
2 stops12h 25mWestJet
Tue 7/166:30 amYYZ - SFO
2 stops11h 03mWestJet
Deal found 4/23$423
Fri 7/123:20 pmSFO - YYZ
2 stops12h 25mWestJet
Wed 7/1710:00 amYYZ - SFO
1 stop10h 13mWestJet
Deal found 4/23$425
Sat 5/43:20 pmSFO - YYZ
2 stops11h 52mWestJet
Thu 5/911:59 amYYZ - SFO
2 stops12h 14mWestJet
Deal found 4/25$593
Wed 5/112:50 pmSFO - YKF
1 stop25h 41mWestJet
Mon 5/66:20 pmYKF - SFO
1 stop20h 42mWestJet
Deal found 4/23$636

Cheap Porter Airlines flights from San Francisco to Ontario

Explore cheap flight options specifically provided by Porter Airlines for the route between San Francisco and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Take a gander at the lowest prices we've found on Porter Airlines flights from San Francisco to Ontario. Deals frequently update to provide users with more options.
Sun 5/261:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 5/2810:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$408
Wed 5/11:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Wed 5/810:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$417
Fri 5/31:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Wed 5/810:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/23$424
Thu 5/21:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Sat 5/1110:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$425
Thu 5/21:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 5/710:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$435
Sat 5/41:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 5/710:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$453
Wed 5/11:53 pmSFO - YOW
1 stop7h 35mPorter Airlines
Fri 5/37:50 amYOW - SFO
1 stop8h 02mPorter Airlines
Deal found 4/23$466
Mon 5/61:53 pmSFO - YOW
1 stop7h 35mPorter Airlines
Thu 5/97:50 amYOW - SFO
1 stop8h 02mPorter Airlines
Deal found 4/24$475
Fri 5/31:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Sun 5/1210:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$479

Cheap San Francisco to Ontario flights in April & May 2024

Find cheap flight options from San Francisco to Ontario specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
Scroll through some of the best deals on flights from San Francisco to Ontario in 2024. Check back soon for alternative fares.
Tue 5/286:33 pmSFO - YYZ
1 stop9h 02mMultiple Airlines
Tue 6/49:35 amYYZ - SFO
1 stop15h 27mMultiple Airlines
Deal found 4/24$230
Tue 5/146:19 pmSFO - YYZ
1 stop9h 16mMultiple Airlines
Tue 5/288:00 pmYYZ - SFO
1 stop31h 41mMultiple Airlines
Deal found 4/24$237
Tue 5/286:33 pmSFO - YYZ
1 stop9h 02mMultiple Airlines
Sun 6/28:20 pmYYZ - SFO
1 stop31h 21mMultiple Airlines
Deal found 4/24$242
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/23$250
Thu 5/306:57 pmSFO - YYZ
1 stop8h 38mMultiple Airlines
Tue 6/49:35 amYYZ - SFO
1 stop15h 27mMultiple Airlines
Deal found 4/24$253
Wed 5/2912:07 pmSFO - YYZ
1 stop15h 35mMultiple Airlines
Sun 6/28:20 pmYYZ - SFO
1 stop31h 21mMultiple Airlines
Deal found 4/24$260
Tue 5/286:33 pmSFO - YYZ
1 stop9h 02mMultiple Airlines
Tue 6/43:45 pmYYZ - SFO
2 stops11h 56mMultiple Airlines
Deal found 4/24$267
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/24$271
Thu 5/3010:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Tue 6/48:35 pmYKF - SFO
1 stop15h 55mFlair Airlines
Deal found 4/23$272

San Francisco to Ontario 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Scroll through some of the best deals on flights from San Francisco to Ontario in 2024. Check back soon for alternative fares.
Tue 5/286:33 pmSFO - YYZ
1 stop9h 02mMultiple Airlines
Tue 6/49:35 amYYZ - SFO
1 stop15h 27mMultiple Airlines
Deal found 4/24$230
Tue 6/1112:22 pmSFO - YYZ
1 stop15h 13mMultiple Airlines
Tue 6/1812:20 pmYYZ - SFO
1 stop15h 24mMultiple Airlines
Deal found 4/24$232
Tue 5/146:19 pmSFO - YYZ
1 stop9h 16mMultiple Airlines
Tue 5/288:00 pmYYZ - SFO
1 stop31h 41mMultiple Airlines
Deal found 4/24$237
Tue 5/286:33 pmSFO - YYZ
1 stop9h 02mMultiple Airlines
Sun 6/28:20 pmYYZ - SFO
1 stop31h 21mMultiple Airlines
Deal found 4/24$242
Wed 6/512:07 pmSFO - YYZ
1 stop15h 35mMultiple Airlines
Tue 6/118:00 pmYYZ - SFO
1 stop29h 07mMultiple Airlines
Deal found 4/24$248
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/23$250
Thu 5/306:57 pmSFO - YYZ
1 stop8h 38mMultiple Airlines
Tue 6/49:35 amYYZ - SFO
1 stop15h 27mMultiple Airlines
Deal found 4/24$253
Wed 5/2912:07 pmSFO - YYZ
1 stop15h 35mMultiple Airlines
Sun 6/28:20 pmYYZ - SFO
1 stop31h 21mMultiple Airlines
Deal found 4/24$260
Tue 6/46:33 pmSFO - YYZ
1 stop9h 02mMultiple Airlines
Wed 6/1212:00 pmYYZ - SFO
2 stops15h 44mMultiple Airlines
Deal found 4/23$262

Non-stop flights to Ontario from San Francisco

Discover non-stop flight options from San Francisco to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
For a quicker trip, book one of these direct flights from San Francisco to Ontario. Users seeking other options on flights from San Francisco to Ontario should update the search form at the top of the page.
Tue 5/141:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Fri 5/2410:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$408
Wed 5/11:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Wed 5/810:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$417
Fri 5/31:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Wed 5/810:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/23$424
Thu 5/21:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Sat 5/1110:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$425
Fri 5/171:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Fri 5/2410:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$426
Tue 5/141:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Thu 5/1610:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$430
Wed 5/11:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Thu 5/910:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$433
Sun 5/261:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Thu 5/3010:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$434
Thu 5/21:53 pmSFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 5/710:15 amYYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 4/24$435

San Francisco to Ontario flights leaving soon

Find last-minute flight options from San Francisco to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Have a look at some of the flights available from San Francisco to Ontario departing last-minute. It's wise to confirm all flight details are correct before booking.
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/23$250
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/24$271
Wed 5/11:53 pmSFO - YYZ
Nonstop5h 07mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop16h 24mMultiple Airlines
Deal found 4/24$286
Sun 5/51:53 pmSFO - YYZ
Nonstop5h 07mMultiple Airlines
Tue 5/78:00 pmYYZ - SFO
1 stop14h 43mMultiple Airlines
Deal found 4/23$300
Thu 5/21:53 pmSFO - YYZ
Nonstop5h 07mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/25$301
Wed 5/11:53 pmSFO - YYZ
Nonstop5h 07mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/23$302
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Thu 5/97:40 amYYZ - SFO
2 stops27h 22mMultiple Airlines
Deal found 4/24$304
Thu 5/210:15 amSFO - YYZ
2 stops17h 50mMultiple Airlines
Tue 5/78:20 pmYYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 4/23$305
Wed 5/19:41 pmSFO - YYZ
1 stop30h 24mMultiple Airlines
Thu 5/98:00 pmYYZ - SFO
1 stop14h 43mMultiple Airlines
Deal found 4/24$313

One-way flights to Ontario from San Francisco

Search for one-way flight options from San Francisco to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Francisco to Ontario. Those needing a return flight from San Francisco to Ontario can use the search form above.
Thu 5/3010:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/23$95
Wed 5/2910:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/23$107
Mon 5/610:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/23$108
Thu 5/3010:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 4/23$114
Wed 5/1510:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/24$122
Wed 5/1510:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/23$123
Wed 5/810:15 amSFO - YKF
1 stop17h 50mFlair Airlines
Deal found 4/23$127
Mon 5/610:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 4/24$130
Tue 6/1810:15 amSFO - YKF
1 stop17h 45mFlair Airlines
Deal found 4/23$142

Find flights from San Francisco to Ontario within your budget

Customize your flight search to find flights from San Francisco to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$230 - $488

Route

Depart

Return

Price

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/28

1 stop9h 02m

Toronto Pearson Intl

Tue 6/4

1 stop15h 27m

$230

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 6/11

1 stop15h 13m

Toronto Pearson Intl

Tue 6/18

1 stop15h 24m

$232

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/14

1 stop9h 16m

Toronto Pearson Intl

Tue 5/28

1 stop31h 41m

$237

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/28

1 stop9h 02m

Toronto Pearson Intl

Sun 6/2

1 stop31h 21m

$242

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Thu 5/30

1 stop17h 45m

Toronto Kitchener-Waterloo

Tue 6/4

1 stop15h 55m

$272

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Tue 5/28

1 stop17h 45m

Toronto Kitchener-Waterloo

Sun 6/2

1 stop15h 55m

$276

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Sun 5/26

Nonstop5h 07m

Toronto Pearson Intl

Tue 5/28

Nonstop5h 37m

$408

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Thu 7/18

1 stop8h 26m

Toronto Pearson Intl

Mon 7/22

2 stops12h 13m

$416

San FranciscoToronto Island

SFO - YTZ

SFOYTZ

San Francisco

Mon 5/6

1 stop10h 19m

Toronto Island

Mon 5/13

1 stop8h 57m

$488

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 25, 2024.
Peruse reviews from past customers who have flown with WestJet, Porter Airlines and United Airlines from San Francisco to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

WestJet
7.5
Good
2,991 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Porter Airlines
7.4
Good
438 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Ontario?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Ontario. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • Can I find flights from San Francisco to Region of Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Region of Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $230, but on average you can expect to pay $261.

  • Are there nonstop flights from San Francisco to Region of Ontario for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Region of Ontario under $500. A good price for a nonstop flight from San Francisco to Region of Ontario is less than $442.

  • Are there last-minute flights available from San Francisco to Region of Ontario for under $300?

    There are currently 20+ open flights from San Francisco to Region of Ontario within the next 7 days for less than $300.

  • What days are nonstop flights available from San Francisco to Region of Ontario?

    Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Friday.

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

    Per day, 7 flights depart from San Francisco to Region of Ontario on average.
    Morning (6am - Noon) - 57% of flight departures
    Afternoon (Noon - 6pm) - 43% of flight departures

  • How long is the flight from San Francisco to Region of Ontario?

    Airlines like Flair Airlines fly from San Francisco to Region of Ontario in about 17h 45m. The time it takes to get you to your destination can typically vary by up to . There are 2266 mi between San Francisco and Region of Ontario.

  • What are the cheapest airlines to fly from San Francisco to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Flair Airlines, which is currently one of the cheapest options available, starting at $95. Porter Airlines flights start at $196 while deals on WestJet start at $201 one-way.

  • What are the most popular routes from San Francisco to Region of Ontario?

    Most travelers choose San Francisco - Toronto Pearson Intl, San Francisco - Toronto Island or San Francisco - Toronto Kitchener-Waterloo when deciding on the best route from San Francisco to Region of Ontario.

  • What are the most popular airlines that fly from San Francisco to Region of Ontario?

    Before booking your flight from San Francisco to Region of Ontario check out the most popular airlines for this route: American Airlines, Air Canada or Alaska Airlines.

  • What are the most reliable airlines from San Francisco to Region of Ontario?

    Before booking your flight to Region of Ontario from San Francisco, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (87%), Austrian Airlines (85%), Singapore Airlines( 80%).

  • What are the cheapest flights from San Francisco to Region of Ontario?

    Looking for the cheapest flight from San Francisco to Region of Ontario? While on average our users pay $927, our data indicates the cheapest price to be $208. The most popular route (San Francisco - Toronto Pearson Intl), is priced around $197.

  • What does SFO to YYZ mean?

    This is defined as San Francisco Airport (SFO) and Toronto Pearson Intl Airport (YYZ). Codes like Toronto Pearson Intl Airport are often used to just call airports uniquely. Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from San Francisco to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Ontario that include hotel bookings?

    Yes. In addition to deals on San Francisco to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Ontario.

  • Can I find deals for business class flights from San Francisco to Ontario?

    Yes. Cheapflights offers flight deals from San Francisco to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Ontario that allow pets onboard?

    Many airlines flying from San Francisco to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Ontario?

    Yes, you can often find last-minute deals on San Francisco to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Region of Ontario flight deals updated?

    The San Francisco to Region of Ontario flight deals you see on this page were last updated on 4/24.

See more FAQs

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Alternative routes for San Francisco to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from San Francisco to Ontario

Discover the top 10 airlines that operate flights from San Francisco to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$163Average$452FlexibilityNo cancel feeOn-time52%
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Lynx AirCheapest$192Average$236FlexibilityNo cancel feeOn-timeN/A
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Air CanadaCheapest$202Average$587FlexibilityNo cancel feeOn-time67%
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Alaska AirlinesCheapest$227Average$463FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest$228Average$309FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$228Average$618FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$234Average$468FlexibilityNo cancel feeOn-timeN/A
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Flair AirlinesCheapest$313Average$537FlexibilityNo cancel feeOn-timeN/A
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WestJetCheapest$328Average$503FlexibilityNo cancel feeOn-time60%
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LufthansaCheapest$427Average$582FlexibilityNo cancel feeOn-time76%
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Search flights from San Francisco to Ontario by cabin class

Find flights from San Francisco to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Francisco to Ontario

Find hourly flight availability from San Francisco to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2024.
1%of flight departuresEarly morningMidnight to 6 am
58%of flight departuresMorning6 am to noon
22%of flight departuresAfternoonNoon to 6 pm
19%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Ontario?

When you search for this flight from San Francisco to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Ontario become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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