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C$ 40+ Cheap flights from San Francisco

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 17/9. 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
25 Aug — 1 Sep1
1 adult

What to know about flights from San Francisco

Discover essential information about flights departing from San Francisco, including flight schedules, destinations, airlines operating at the San Francisco airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 August 2025.

Cheapest one-way flight

C$ 48

Cheapest round-trip flight

C$ 57

Cheapest airline

Frontier

Most popular destination

Toronto Pearson Intl (YYZ)

Good round-trip deal

C$ 86 or less

Good one-way deal

C$ 65 or less
The cheapest one-way flight from San Francisco is currently to Vancouver Intl.
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The cheapest round-trip flight from San Francisco is currently to Vancouver Intl.
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On average, Frontier currently has the cheapest one-way flight from San Francisco (avg. price of C$ 116).
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Toronto Pearson Intl (YYZ) is currently the most popular flight destination from San Francisco (average round-trip price of C$ 358).
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Price to beat on a round-trip flight from San Francisco.
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Price to beat on a one-way flight from San Francisco.
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Find flights from San Francisco

Cheapest flights from San Francisco
Explore the most affordable flight options available from San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2025.

Wed 10/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 14/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 144
Mon 29/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Mon 6/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 146
Fri 17/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 19/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 147
Wed 15/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 19/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 150
Fri 19/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sat 20/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 153
Thu 18/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 21/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 18/8C$ 154
Sun 5/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sat 11/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 18/8C$ 155
Fri 19/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 21/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 158
Thu 18/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Thu 25/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 160
Sat 6/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 7/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 18/8C$ 161
Thu 11/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Thu 18/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 164
Sun 21/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sat 27/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 19/8C$ 165

Find flights from San Francisco within your budget

 
Find flights departing from San Francisco that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 20 August 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Thu 16/10

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sat 18/10

3:30 p.m.-10:29 p.m.

1 stop6h 59m

C$ 216

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sun 12/10

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sun 19/10

6:00 a.m.-11:54 a.m.

1 stop5h 54m

C$ 219

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Thu 4/9

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Wed 10/9

7:00 a.m.-9:30 a.m.

Nonstop2h 30m

C$ 223

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Fri 17/10

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sun 19/10

10:15 a.m.-9:24 p.m.

2 stops11h 09m

C$ 233

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Fri 10/10

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sun 12/10

7:00 a.m.-9:30 a.m.

Nonstop2h 30m

C$ 239

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Wed 17/9

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sun 21/9

5:00 a.m.-11:54 a.m.

1 stop6h 54m

C$ 239

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sat 4/10

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sun 5/10

5:00 a.m.-11:54 a.m.

1 stop6h 54m

C$ 239

San FranciscoAbbotsford

SFO - YXX

SFOYXX

San Francisco

Thu 13/11

1:00 p.m.-7:45 p.m.

1 stop6h 45m

Abbotsford

Tue 18/11

5:30 a.m.-12:12 p.m.

1 stop6h 42m

C$ 246

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Thu 9/10

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

Vancouver Intl

Sun 12/10

5:00 a.m.-11:54 a.m.

1 stop6h 54m

C$ 246

San FranciscoAbbotsford

SFO - YXX

SFOYXX

San Francisco

Tue 2/12

1:00 p.m.-7:45 p.m.

1 stop6h 45m

Abbotsford

Sun 7/12

5:30 a.m.-12:12 p.m.

1 stop6h 42m

C$ 262

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco

Have a flexible travel schedule? Discover the best time to fly from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Francisco

Get recent, data-driven insights about flights from San Francisco including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Pearson Intl. Price data was last updated on 8 August 2025.

The price you pay for your flight from San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco?

Currently, February is the cheapest month in which you can book a flight from San Francisco (average of C$ 176). Flying from San Francisco in December will prove the most costly (average of C$ 284). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from San Francisco?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Pearson Intl. Price data was last updated on 17 August 2025.

Those who are seeking the cheapest fare on flights departing from San Francisco would be wise to consider leaving during Saturday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday evenings when fares are usually the most expensive.

Which airlines fly from San Francisco?

For flights departing from San Francisco check dates and pricing for the following: Air Canada, Porter Airlines, Air Transat, United Airlines, WestJet. These airlines depart to the following popular destinations: Toronto.

Air Canada
Air Canada
From C$ 102
United Airlines
United Airlines
From C$ 165
WestJet
WestJet
From C$ 123
Porter Airlines
Porter Airlines
From C$ 159

What are popular destinations to fly to from San Francisco?

From San Francisco you can expect to find greater availability for the following destinations: New York (1,459 flights per day), Los Angeles (884 flights per day) and Chicago (774 flights per day).

Toronto
Toronto
From C$ 154
Vancouver Intl
Vancouver Intl
From C$ 35
Calgary
Calgary
From C$ 92
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 61

What is the cheapest place to fly to from San Francisco?

The cheapest city to fly to from San Francisco is Phoenix Sky Harbor Intl, with prices starting at C$ 42. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From C$ 30
Vancouver Intl
Vancouver Intl
From C$ 35
San Diego
San Diego
From C$ 48
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From C$ 50

Airline reviews for flights from San Francisco

Get insights into the airlines that provide service from San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Francisco. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Check out reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Crew

8.7

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
339 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Crew

8.7

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
430 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Crew

8.7

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,928 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Crew

8.7

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,032 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Crew

8.7

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
8.0
Very good
339 reviews
Check prices

Overall

8.0

Crew

8.7

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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Popular international destinations from San Francisco

The most popular international flight routes departing from San Francisco we’ve come across at this time.
Flights from San Francisco to Calgary
Flights from San Francisco to New Delhi
Flights from San Francisco to Doha
Flights from San Francisco to Hong Kong
Flights from San Francisco to Papeete
Flights from San Francisco to Mumbai

Related info for your journey

Access useful and relevant information related to your journey from San Francisco. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 20 August 2025.

  • What are the most popular destinations to fly to from San Francisco?

    This month, the top selected destinations from San Francisco are Boston, Bengaluru, Mumbai. Throughout the year, Mumbai, Bengaluru, Boston are some of the top choices made by users flying from San Francisco.

  • What is the cheapest flight from San Francisco to anywhere?

    Users have flown out of San Francisco for as low as C$ 42 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 857 to fly from San Francisco.

  • What are the cheapest airlines flying from San Francisco to anywhere?

    According to our data, users have found Frontier, Hawaiian Airlines, and Flair Airlines to have the cheapest round-trip prices from San Francisco. Some of the destinations and prices are as follows: Frontier flights from San Francisco to Denver Intl (C$ 50). Hawaiian Airlines flights from San Francisco to Honolulu (C$ 99). Flair Airlines flights from San Francisco to Vancouver Intl (C$ 124).

  • What is the cheapest premium economy flight from San Francisco?

    Options for some of the cheapest premium economy flights from San Francisco we have found on Cheapflights are as follows:
    Fly from San Francisco to Palm Springs starting at C$ 526
    Fly from San Francisco to Salt Lake City starting at C$ 1,081
    Fly from San Francisco to Pittsburgh starting at C$ 1,160
    Fly from San Francisco to Papeete starting at C$ 1,236

  • What is the cheapest first class flight from San Francisco?

    If you’re looking to fly first-class from San Francisco to anywhere, put Calgary on your list as prices start at C$ 537 for this destination.

  • What is the cheapest month to fly from San Francisco?

    At the present moment the cheapest month to fly from San Francisco is currently February; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Francisco?

    Check out the cheapest flights from San Francisco to embark to:
    Travel from San Francisco to Vancouver from C$ 110 round trip
    Travel from San Francisco to Calgary from C$ 225 round trip
    Travel from San Francisco to Edmonton from C$ 244 round trip
    Travel from San Francisco to Toronto from C$ 313 round trip
    Travel from San Francisco to Abbotsford from C$ 330 round trip

  • How does Cheapflights help users find flights from San Francisco?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

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

    Cheapflights simply makes it quick and affordable to book flights from San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Need flexible booking options for your flight from San Francisco ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes! Start tracking prices for flights from San Francisco today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from San Francisco?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight from San Francisco ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from San Francisco today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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