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Cheap flights from San Francisco to Ontario from C$ 154

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 13/5. 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
4 May — 11 May1
1 adult
Sat 4/5
Sat 11/5

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

Travellers have found it’s best to book a flight 44 days in advance to save up to 72% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Region of Ontario 1-2 weeks in advance for as low as C$ 886, or C$ 1,143 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from San Francisco in May are about C$ 729 on average during May, but can be found for as low as C$ 292.

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 American Airlines flights from San Francisco to Ontario

Explore cheap flight options specifically provided by American 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 490,828 searches. Data last updated 29 April 2024.
Take a look at some of the lowest-priced American Airlines flights heading from San Francisco to Ontario. Make sure to double check the flight details before booking.
Tue 7/511:52 p.m.SFO - YYZ
1 stop12h 07mAmerican Airlines
Thu 9/53:45 p.m.YYZ - SFO
1 stop10h 22mAmerican Airlines
Deal found 27/4C$ 690
Sun 5/55:47 a.m.SFO - YYZ
1 stop8h 48mAmerican Airlines
Sun 12/53:45 p.m.YYZ - SFO
1 stop8h 28mAmerican Airlines
Deal found 27/4C$ 692
Wed 8/511:58 p.m.SFO - YYZ
1 stop8h 17mAmerican Airlines
Wed 15/56:19 p.m.YYZ - SFO
1 stop8h 29mAmerican Airlines
Deal found 27/4C$ 694
Mon 6/511:52 p.m.SFO - YYZ
1 stop8h 13mAmerican Airlines
Sun 12/53:45 p.m.YYZ - SFO
1 stop8h 28mAmerican Airlines
Deal found 28/4C$ 726
Mon 6/511:52 p.m.SFO - YYZ
1 stop8h 13mAmerican Airlines
Mon 13/511:55 a.m.YYZ - SFO
2 stops10h 07mAmerican Airlines
Deal found 27/4C$ 741
Sun 5/511:45 p.m.SFO - YYZ
2 stops9h 10mAmerican Airlines
Sun 12/53:45 p.m.YYZ - SFO
1 stop8h 28mAmerican Airlines
Deal found 27/4C$ 778

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 490,828 searches. Data last updated 29 April 2024.
Have a look at some of the cheapest available WestJet flights departing from San Francisco and landing in Ontario. Deals frequently update to provide users with more options.
Fri 16/812:50 p.m.SFO - YKF
1 stop9h 02mWestJet
Sun 25/86:15 a.m.YKF - SFO
1 stop8h 45mWestJet
Deal found 27/4C$ 666
Mon 15/712:50 p.m.SFO - YHM
1 stop8h 25mWestJet
Sat 20/76:00 a.m.YHM - SFO
2 stops11h 33mWestJet
Deal found 27/4C$ 677
Thu 19/912:50 p.m.SFO - YKF
1 stop9h 08mWestJet
Thu 3/106:15 a.m.YKF - SFO
1 stop8h 46mWestJet
Deal found 27/4C$ 678
Fri 16/812:50 p.m.SFO - YHM
1 stop8h 25mWestJet
Sun 25/86:00 a.m.YHM - SFO
1 stop9h 00mWestJet
Deal found 27/4C$ 682
Tue 9/76:05 p.m.SFO - YOW
1 stop9h 47mWestJet
Tue 23/76:15 a.m.YOW - SFO
1 stop11h 18mWestJet
Deal found 27/4C$ 689
Wed 18/912:50 p.m.SFO - YHM
1 stop8h 28mWestJet
Wed 2/106:00 a.m.YHM - SFO
1 stop9h 01mWestJet
Deal found 27/4C$ 696
Tue 7/53:20 p.m.SFO - YYZ
1 stop22h 21mWestJet
Thu 9/511:59 a.m.YYZ - SFO
2 stops12h 14mWestJet
Deal found 27/4C$ 713
Tue 7/53:20 p.m.SFO - YYZ
2 stops26h 46mWestJet
Thu 9/511:59 a.m.YYZ - SFO
2 stops12h 14mWestJet
Deal found 27/4C$ 842
Tue 7/53:20 p.m.SFO - YYZ
1 stop24h 20mWestJet
Tue 14/512:00 p.m.YYZ - SFO
2 stops12h 13mWestJet
Deal found 27/4C$ 883

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 490,828 searches. Prices were last updated on 29 April 2024.
Check out some of the best flight deals from San Francisco to Ontario in 2024. For more flight deals, be sure to check back very soon.
Tue 28/512:07 p.m.SFO - YYZ
1 stop15h 35mMultiple Airlines
Tue 4/612:20 p.m.YYZ - SFO
1 stop12h 42mMultiple Airlines
Deal found 28/4C$ 339
Wed 29/512:07 p.m.SFO - YYZ
1 stop15h 35mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 27/4C$ 340
Tue 28/56:33 p.m.SFO - YYZ
1 stop9h 09mMultiple Airlines
Tue 4/612:20 p.m.YYZ - SFO
1 stop12h 42mMultiple Airlines
Deal found 27/4C$ 343
Tue 28/56:33 p.m.SFO - YYZ
1 stop9h 09mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 28/4C$ 346
Thu 30/512:07 p.m.SFO - YYZ
1 stop15h 28mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 28/4C$ 347
Thu 30/512:07 p.m.SFO - YYZ
1 stop15h 28mMultiple Airlines
Tue 4/612:20 p.m.YYZ - SFO
1 stop15h 21mMultiple Airlines
Deal found 27/4C$ 349
Wed 8/59:41 p.m.SFO - YYZ
1 stop29h 54mMultiple Airlines
Tue 14/58:20 p.m.YYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 27/4C$ 351
Wed 15/59:41 p.m.SFO - YYZ
1 stop29h 54mMultiple Airlines
Tue 21/58:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 26/4C$ 353
Tue 28/56:33 p.m.SFO - YYZ
1 stop9h 02mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 27/4C$ 357

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 490,828 searches. Data last updated 29 April 2024.
Check out some of the best flight deals from San Francisco to Ontario in 2024. For more flight deals, be sure to check back very soon.
Tue 11/612:22 p.m.SFO - YYZ
1 stop15h 13mMultiple Airlines
Tue 18/612:20 p.m.YYZ - SFO
1 stop15h 24mMultiple Airlines
Deal found 27/4C$ 316
Tue 11/612:22 p.m.SFO - YYZ
1 stop15h 13mMultiple Airlines
Sun 16/68:20 p.m.YYZ - SFO
1 stop31h 24mMultiple Airlines
Deal found 27/4C$ 331
Tue 4/612:07 p.m.SFO - YYZ
1 stop15h 28mMultiple Airlines
Tue 11/68:00 p.m.YYZ - SFO
1 stop29h 07mMultiple Airlines
Deal found 28/4C$ 333
Tue 28/512:07 p.m.SFO - YYZ
1 stop15h 35mMultiple Airlines
Tue 4/612:20 p.m.YYZ - SFO
1 stop12h 42mMultiple Airlines
Deal found 28/4C$ 339
Wed 29/512:07 p.m.SFO - YYZ
1 stop15h 35mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 27/4C$ 340
Tue 28/56:33 p.m.SFO - YYZ
1 stop9h 09mMultiple Airlines
Tue 4/612:20 p.m.YYZ - SFO
1 stop12h 42mMultiple Airlines
Deal found 27/4C$ 343
Tue 28/56:33 p.m.SFO - YYZ
1 stop9h 09mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 28/4C$ 346
Thu 30/512:07 p.m.SFO - YYZ
1 stop15h 28mMultiple Airlines
Tue 4/68:20 p.m.YYZ - SFO
1 stop28h 47mMultiple Airlines
Deal found 28/4C$ 347
Thu 30/512:07 p.m.SFO - YYZ
1 stop15h 28mMultiple Airlines
Tue 4/612:20 p.m.YYZ - SFO
1 stop15h 21mMultiple Airlines
Deal found 27/4C$ 349

Direct 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 490,828 searches. Data last updated 29 April 2024.
Take a look at some of the direct flights travelling from San Francisco to Ontario in the near future. Select from other flights from San Francisco to Ontario by using the search form above.
Sat 18/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 21/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 27/4C$ 605
Thu 16/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Wed 22/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 26/4C$ 625
Fri 17/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 21/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 27/4C$ 637
Wed 8/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Thu 23/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 28/4C$ 640
Thu 30/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Mon 3/610:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 28/4C$ 642
Wed 29/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 4/610:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 27/4C$ 646
Thu 23/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 28/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 27/4C$ 648
Sat 18/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Fri 24/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 26/4C$ 651
Tue 21/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Tue 28/510:15 a.m.YYZ - SFO
Nonstop5h 37mPorter Airlines
Deal found 28/4C$ 657

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 490,828 searches. Data last updated 29 April 2024.
Book one of these great deals on flights from San Francisco to Ontario. Users should examine the flight details to ensure there are no surprises.
Tue 7/56:19 p.m.SFO - YYZ
1 stop9h 16mMultiple Airlines
Tue 14/58:20 p.m.YYZ - SFO
1 stop16h 24mMultiple Airlines
Deal found 27/4C$ 351
Tue 7/56:19 p.m.SFO - YYZ
1 stop9h 16mMultiple Airlines
Sun 12/58:20 p.m.YYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 27/4C$ 383
Mon 6/510:59 p.m.SFO - YYZ
1 stop28h 36mMultiple Airlines
Sun 12/58:20 p.m.YYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 27/4C$ 407
Tue 7/56:19 p.m.SFO - YYZ
1 stop9h 16mMultiple Airlines
Sat 11/58:20 p.m.YYZ - SFO
1 stop14h 43mMultiple Airlines
Deal found 27/4C$ 410
Tue 7/56:19 p.m.SFO - YYZ
1 stop9h 16mMultiple Airlines
Mon 13/58:00 p.m.YYZ - SFO
1 stop16h 44mMultiple Airlines
Deal found 27/4C$ 413
Wed 8/59:41 p.m.SFO - YYZ
1 stop29h 54mMultiple Airlines
Thu 23/58:20 p.m.YYZ - SFO
1 stop31h 21mMultiple Airlines
Deal found 28/4C$ 414
Wed 8/56:19 p.m.SFO - YYZ
1 stop9h 23mMultiple Airlines
Sat 11/58:20 p.m.YYZ - SFO
1 stop14h 43mMultiple Airlines
Deal found 27/4C$ 418
Wed 8/56:19 p.m.SFO - YYZ
1 stop9h 23mMultiple Airlines
Mon 13/58:00 p.m.YYZ - SFO
1 stop16h 44mMultiple Airlines
Deal found 27/4C$ 420
Tue 7/56:19 p.m.SFO - YYZ
1 stop9h 16mMultiple Airlines
Thu 9/58:20 p.m.YYZ - SFO
1 stop14h 23mMultiple Airlines
Deal found 27/4C$ 424

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 490,828 searches. Data last updated 29 April 2024.
Some of the best available deals we've found 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.
Mon 13/510:15 a.m.SFO - YKF
1 stop17h 45mFlair Airlines
Deal found 28/4C$ 154
Mon 27/510:15 a.m.SFO - YKF
1 stop17h 50mFlair Airlines
Deal found 27/4C$ 163
Tue 28/510:15 a.m.SFO - YKF
1 stop17h 45mFlair Airlines
Deal found 28/4C$ 193
Sun 26/510:15 a.m.SFO - YKF
1 stop17h 45mFlair Airlines
Deal found 28/4C$ 239
Tue 25/610:15 a.m.SFO - YKF
1 stop17h 50mFlair Airlines
Deal found 28/4C$ 250
Tue 10/910:15 a.m.SFO - YKF
1 stop17h 50mFlair Airlines
Deal found 28/4C$ 251
Fri 10/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Deal found 27/4C$ 265
Tue 7/51:53 p.m.SFO - YYZ
Nonstop5h 07mPorter Airlines
Deal found 26/4C$ 267
Tue 7/59:25 p.m.SFO - YYZ
2 stops29h 48mMultiple Airlines
Deal found 26/4C$ 268

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 490,828 searches. Data last updated 29 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 316 - C$ 726

Route

Depart

Return

Price

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 11/6

1 stop15h 13m

Toronto Pearson Intl

Tue 18/6

1 stop15h 24m

C$ 316

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 11/6

1 stop15h 13m

Toronto Pearson Intl

Sun 16/6

1 stop31h 24m

C$ 331

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Tue 4/6

1 stop15h 28m

Toronto Pearson Intl

Tue 11/6

1 stop29h 07m

C$ 333

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Wed 29/5

1 stop15h 35m

Toronto Pearson Intl

Tue 4/6

1 stop28h 47m

C$ 340

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Tue 11/6

1 stop17h 50m

Toronto Kitchener-Waterloo

Tue 18/6

1 stop15h 15m

C$ 433

San FranciscoToronto Pearson Intl

SFO - YYZ

SFOYYZ

San Francisco

Wed 19/6

1 stop20h 47m

Toronto Pearson Intl

Sun 30/6

1 stop29h 38m

C$ 584

San FranciscoToronto Kitchener-Waterloo

SFO - YKF

SFOYKF

San Francisco

Fri 16/8

1 stop9h 02m

Toronto Kitchener-Waterloo

Sun 25/8

1 stop8h 45m

C$ 666

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 13/6

1 stop7h 33m

Ottawa

Wed 19/6

1 stop8h 32m

C$ 704

San FranciscoToronto Island

SFO - YTZ

SFOYTZ

San Francisco

Tue 4/6

1 stop8h 34m

Toronto Island

Sun 9/6

1 stop10h 57m

C$ 726

Flights are sorted by cheapest first

Deals found on 27/4

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 29 April 2024.
Read through reviews of airlines operating flights from San Francisco to Ontario, such as American Airlines, WestJet and Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,932 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,977 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Porter Airlines
7.4
Good
435 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,221 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Ontario. It is only a 19.0 km journey to San Francisco (SFO) from San Francisco’s city centre.

  • Can I find flights from San Francisco to Region of Ontario for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Region of Ontario for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 316, but on average you can expect to pay C$ 361.

  • Are there direct flights from San Francisco to Region of Ontario for under C$ 700 on Cheapflights?

    Cheapflights has 20 direct flights from San Francisco to Region of Ontario under C$ 700. A good price for a direct flight from San Francisco to Region of Ontario is less than C$ 656.

  • Are there last-minute flights available from San Francisco to Region of Ontario for under C$ 400?

    There are currently 20+ open flights from San Francisco to Region of Ontario within the next 7 days for less than C$ 400.

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

    Days when direct flights are available for this flight are: Tuesday, Wednesday.

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

    8 flight departures from San Francisco to Region of Ontario per day on average.
    Morning (6am - Midday) - 100% of flight departures

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

    One-way options have recently been found by users for as low as C$ 154 on Flair Airlines. Other airlines that offer cheap prices include Porter Airlines from C$ 265 and Sun Country Air from C$ 291 one-way.

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

    Most travellers 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?

    Consider American Airlines, Air Canada or Porter Airlines when booking your flight. These represent the most popular airlines when flying from San Francisco to Region of Ontario.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Region of Ontario 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 C$ 804, our data indicates the cheapest price to be C$ 266. The most popular route (San Francisco - Toronto Pearson Intl), is priced around C$ 310.

  • What does SFO to YYZ mean?

    Great question - SFO to YYZ just means San Francisco Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

  • 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 28/4.

See more FAQs

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Top 5 airlines flying from San Francisco to Ontario

Discover the top 5 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 490,828 searches. Data last updated 29 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 235AverageC$ 466FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Lynx AirCheapestC$ 239AverageC$ 292FlexibilityNo cancel feeOn-timeN/A
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Air CanadaCheapestC$ 291AverageC$ 769FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 302AverageC$ 372FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapestC$ 539AverageC$ 871FlexibilityNo cancel feeOn-time69%
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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 29 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
64%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
7%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
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?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from San Francisco to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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