What are the cheapest airlines to fly from Canada to San Francisco one-way?

The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 114. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from Canada to San Francisco for a low price.

What are the most popular routes from Canada to San Francisco?

While some choose either Vancouver Intl - San Francisco or Montreal Pierre Elliott Trudeau Intl - San Francisco, Toronto Pearson Intl - San Francisco is the most popular route from Canada to San Francisco.

What are the cheapest flights from Canada to San Francisco?

The cheapest flight price from Canada to San Francisco is C$ 206. On average you can expect to pay C$ 1,815. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 316.

What are the most reliable airlines from Canada to San Francisco?

The top 3 most reliable airlines when flying from Canada to San Francisco are Porter Airlines (79%), Air Transat (79%) and Air Canada (65%).

What are the most popular airlines that fly from Canada to San Francisco?

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

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

Travellers have found it’s best to book a flight 47 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 47 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 Canada to San Francisco 1-2 weeks in advance for as low as C$ 592, or C$ 971 for flights within the next 24 hours.

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

Our data shows that March tends to be the cheapest month to fly to San Francisco from Canada. Users have commonly found prices around C$ 563 for the month, but tickets can be as low as C$ 337. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to San Francisco from Canada?

If you book a flight to San Francisco from Canada, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco.

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

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

How can I find direct flights from Canada to San Francisco?

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

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

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

C$ 263+ Flights from Canada to San Francisco

Cheap flight deals from Canada to San Francisco

Round-trip from	C$ 141
One-way from	C$ 114
Popular in	December
Cheapest in	March
Average price	C$ 468
Good round-trip deal	C$ 286 or less
Good one-way deal	C$ 171 or less

Flair Airlines
16/6-23/6
Nonstop
4h 55m total
Canada to San Francisco

Search Deals

Flair Airlines
15/5
Nonstop
2h 30m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 9 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Canada to San Francisco.

Search Deals

Price to beat on a one-way flight from Canada to San Francisco.

Search Deals

Find flight deals from Canada to San Francisco

Cheapest flights from Canada to San Francisco
Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Thu 1/57:00 a.m.YVR - SFO

Nonstop2h 30mFlair Airlines

Sun 4/510:15 a.m.SFO - YVR

Nonstop2h 25mFlair Airlines

Deal found 28/4C$ 140

Thu 12/65:55 p.m.YYC - SFO

1 stop6h 16mAir Canada

Thu 19/64:35 p.m.SFO - YYC

1 stop7h 08mAir Canada

Deal found 28/4C$ 170

Fri 18/710:15 a.m.YVR - SFO

2 stops11h 10mMultiple Airlines

Fri 25/710:15 a.m.SFO - YVR

Nonstop2h 25mMultiple Airlines

Deal found 28/4C$ 173

Thu 1/511:30 a.m.YVR - SFO

Nonstop2h 29mWestJet

Sun 4/57:30 a.m.SFO - YVR

1 stop6h 05mWestJet

Deal found 28/4C$ 175

Sat 24/53:15 p.m.YYC - SFO

Nonstop3h 00mWestJet

Sun 6/76:05 p.m.SFO - YYC

Nonstop2h 44mWestJet

Deal found 28/4C$ 204

Thu 3/77:30 a.m.YYC - SFO

Nonstop2h 56mUnited Airlines

Sun 6/76:46 p.m.SFO - YYC

Nonstop2h 40mUnited Airlines

Deal found 27/4C$ 209

Fri 11/78:50 p.m.YVR - SFO

Nonstop2h 23mUnited Airlines

Sun 13/76:30 a.m.SFO - YVR

1 stop14h 36mUnited Airlines

Deal found 28/4C$ 212

Thu 5/66:00 a.m.YEG - SFO

2 stops8h 59mWestJet

Tue 17/62:45 p.m.SFO - YEG

2 stops8h 42mWestJet

Deal found 28/4C$ 234

Fri 18/72:50 p.m.YXX - SFO

1 stop6h 35mWestJet

Fri 25/76:05 p.m.SFO - YXX

1 stop5h 56mWestJet

Deal found 28/4C$ 267

Mon 12/510:15 a.m.YEG - SFO

Nonstop3h 10mAir Canada

Tue 13/58:29 a.m.SFO - YEG

1 stop7h 14mAir Canada

Deal found 28/4C$ 283

Thu 22/52:05 p.m.YYC - SFO

1 stop20h 25mFlair Airlines

Thu 29/510:15 a.m.SFO - YYC

1 stop11h 10mFlair Airlines

Deal found 28/4C$ 306

Tue 3/67:40 a.m.YYC - SFO

1 stop9h 30mDelta

Sat 7/61:45 p.m.SFO - YYC

1 stop8h 16mDelta

Deal found 28/4C$ 309

Best flights from Canada to San Francisco
Discover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Mon 16/67:00 a.m.YVR - SFO

Nonstop2h 30mFlair Airlines

Mon 23/610:15 a.m.SFO - YVR

Nonstop2h 25mFlair Airlines

Deal found 28/4C$ 141

Thu 12/65:55 p.m.YYC - SFO

1 stop6h 16mAir Canada

Thu 19/64:35 p.m.SFO - YYC

1 stop7h 08mAir Canada

Deal found 28/4C$ 170

Fri 18/710:15 a.m.YVR - SFO

2 stops11h 10mMultiple Airlines

Fri 25/710:15 a.m.SFO - YVR

Nonstop2h 25mMultiple Airlines

Deal found 28/4C$ 173

Sat 24/53:15 p.m.YYC - SFO

Nonstop3h 00mWestJet

Sun 6/76:05 p.m.SFO - YYC

Nonstop2h 44mWestJet

Deal found 28/4C$ 204

Thu 3/77:30 a.m.YYC - SFO

Nonstop2h 56mUnited Airlines

Sun 6/76:46 p.m.SFO - YYC

Nonstop2h 40mUnited Airlines

Deal found 27/4C$ 209

Tue 3/67:40 a.m.YYC - SFO

1 stop9h 30mDelta

Sat 7/61:45 p.m.SFO - YYC

1 stop8h 16mDelta

Deal found 28/4C$ 309

Thu 22/56:00 a.m.YVR - SFO

2 stops10h 25mAlaska Airlines

Sun 25/57:00 a.m.SFO - YVR

2 stops11h 17mAlaska Airlines

Deal found 28/4C$ 388

Fri 6/61:30 p.m.YVR - SFO

1 stop7h 55mWestJet

Mon 9/62:45 p.m.SFO - YVR

Nonstop2h 25mWestJet

Deal found 28/4C$ 211

Fri 11/78:50 p.m.YVR - SFO

Nonstop2h 23mUnited Airlines

Sun 13/76:30 a.m.SFO - YVR

1 stop14h 36mUnited Airlines

Deal found 28/4C$ 212

Thu 22/59:45 a.m.YYZ - SFO

Nonstop5h 45mPorter Airlines

Tue 27/51:30 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 27/4C$ 446

Mon 9/63:14 p.m.YYZ - SFO

1 stop9h 13mAmerican Airlines

Wed 18/66:15 a.m.SFO - YYZ

2 stops14h 13mAmerican Airlines

Deal found 28/4C$ 514

Thu 5/66:00 a.m.YEG - SFO

2 stops8h 59mWestJet

Mon 16/62:45 p.m.SFO - YEG

2 stops8h 42mWestJet

Deal found 28/4C$ 234

Direct flights from Canada to San Francisco
Explore direct flight options from Canada to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2025.

Thu 1/57:00 a.m.YVR - SFO

Nonstop2h 30mFlair Airlines

Sun 4/510:15 a.m.SFO - YVR

Nonstop2h 25mFlair Airlines

Deal found 28/4C$ 140

Fri 11/78:50 p.m.YVR - SFO

Nonstop2h 23mAir Canada

Sun 13/74:35 p.m.SFO - YVR

Nonstop2h 14mAir Canada

Deal found 28/4C$ 197

Sat 24/53:15 p.m.YYC - SFO

Nonstop3h 00mWestJet

Sun 6/76:05 p.m.SFO - YYC

Nonstop2h 44mWestJet

Deal found 28/4C$ 204

Fri 23/53:22 p.m.YYC - SFO

Nonstop2h 55mAir Canada

Mon 26/58:41 a.m.SFO - YYC

Nonstop2h 38mAir Canada

Deal found 27/4C$ 208

Thu 3/77:30 a.m.YYC - SFO

Nonstop2h 56mUnited Airlines

Sun 6/76:46 p.m.SFO - YYC

Nonstop2h 40mUnited Airlines

Deal found 27/4C$ 209

Sat 28/68:10 a.m.YVR - SFO

Nonstop2h 23mUnited Airlines

Fri 4/79:04 p.m.SFO - YVR

Nonstop2h 18mUnited Airlines

Deal found 28/4C$ 241

Fri 23/511:30 a.m.YVR - SFO

Nonstop2h 29mWestJet

Sat 24/52:45 p.m.SFO - YVR

Nonstop2h 25mWestJet

Deal found 28/4C$ 297

Sun 4/57:00 a.m.YVR - SFO

Nonstop2h 30mMultiple Airlines

Mon 12/52:45 p.m.SFO - YVR

Nonstop2h 25mMultiple Airlines

Deal found 28/4C$ 313

Thu 17/710:15 a.m.YEG - SFO

Nonstop3h 05mUnited Airlines

Sun 27/71:05 p.m.SFO - YEG

Nonstop2h 49mUnited Airlines

Deal found 28/4C$ 403

Mon 12/510:15 a.m.YEG - SFO

Nonstop3h 10mAir Canada

Tue 13/51:05 p.m.SFO - YEG

Nonstop2h 56mAir Canada

Deal found 28/4C$ 420

Thu 15/510:05 a.m.YYC - SFO

Nonstop3h 00mDelta

Mon 19/57:30 a.m.SFO - YYC

Nonstop2h 43mDelta

Deal found 28/4C$ 424

Thu 22/59:45 a.m.YYZ - SFO

Nonstop5h 45mPorter Airlines

Tue 27/51:30 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 27/4C$ 446

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 29 April 2025 and is based on user searches.

Thu 1/57:00 a.m.YVR - SFO

Nonstop2h 30mFlair Airlines

Sun 4/510:15 a.m.SFO - YVR

Nonstop2h 25mFlair Airlines

Deal found 28/4C$ 140

Thu 1/511:30 a.m.YVR - SFO

Nonstop2h 29mWestJet

Sun 4/57:30 a.m.SFO - YVR

1 stop6h 05mWestJet

Deal found 28/4C$ 175

Sat 3/59:00 p.m.YEG - SFO

1 stop13h 30mFlair Airlines

Sat 10/510:15 a.m.SFO - YEG

1 stop9h 00mFlair Airlines

Deal found 28/4C$ 452

Mon 5/58:25 p.m.YKF - SFO

1 stop16h 05mMultiple Airlines

Mon 12/57:30 a.m.SFO - YKF

1 stop18h 45mMultiple Airlines

Deal found 27/4C$ 496

Tue 6/512:00 p.m.YVR - SFO

2 stops9h 25mWestJet

Thu 22/57:30 a.m.SFO - YVR

1 stop6h 05mWestJet

Deal found 28/4C$ 470

Tue 6/57:55 a.m.YYZ - SFO

2 stops32h 08mMultiple Airlines

Tue 13/52:03 p.m.SFO - YYZ

1 stop24h 17mMultiple Airlines

Deal found 27/4C$ 477

Wed 7/59:15 p.m.YYC - SFO

1 stop13h 15mFlair Airlines

Sat 10/510:15 a.m.SFO - YYC

1 stop23h 00mFlair Airlines

Deal found 28/4C$ 340

Wed 7/57:30 a.m.YVR - SFO

2 stops12h 45mDelta

Thu 15/56:10 a.m.SFO - YVR

1 stop5h 29mDelta

Deal found 28/4C$ 471

Wed 7/51:30 p.m.YVR - SFO

1 stop21h 22mAmerican Airlines

Wed 14/56:19 a.m.SFO - YVR

1 stop6h 26mAmerican Airlines

Deal found 28/4C$ 510

Wed 7/56:00 a.m.YKF - SFO

1 stop9h 05mWestJet

Wed 14/512:50 p.m.SFO - YKF

1 stop8h 56mWestJet

Deal found 27/4C$ 522

Thu 8/57:00 a.m.YVR - SFO

Nonstop2h 30mFlair Airlines

Sun 11/510:15 a.m.SFO - YVR

Nonstop2h 25mFlair Airlines

Deal found 28/4C$ 144

Thu 8/57:00 a.m.YVR - SFO

Nonstop2h 30mMultiple Airlines

Mon 12/512:50 p.m.SFO - YVR

1 stop5h 45mMultiple Airlines

Deal found 28/4C$ 244

One-way flights from Canada to San Francisco
Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Thu 15/57:00 a.m.YVR - SFO

Nonstop2h 30mFlair Airlines

Deal found 28/4C$ 114

Fri 18/78:15 a.m.YVR - SFO

1 stop6h 33mWestJet

Deal found 27/4C$ 130

Tue 13/57:00 a.m.YVR - SFO

Nonstop2h 28mUnited Airlines

Deal found 28/4C$ 139

Tue 27/512:00 p.m.YYC - SFO

1 stop7h 40mAir Canada

Deal found 28/4C$ 146

Wed 25/610:25 a.m.YXX - SFO

1 stop6h 50mWestJet

Deal found 28/4C$ 147

Wed 30/77:00 a.m.YYC - SFO

1 stop7h 59mWestJet

Deal found 27/4C$ 148

Wed 16/76:00 a.m.YEG - SFO

2 stops8h 59mWestJet

Deal found 28/4C$ 148

Mon 12/511:44 a.m.YVR - SFO

1 stop11h 33mAmerican Airlines

Deal found 28/4C$ 159

Sun 11/57:30 a.m.YVR - SFO

1 stop5h 20mDelta

Deal found 28/4C$ 170

Mon 9/66:00 a.m.YEG - SFO

1 stop5h 25mAir Canada

Deal found 28/4C$ 173

Thu 5/610:15 a.m.YEG - SFO

Nonstop3h 10mUnited Airlines

Deal found 28/4C$ 175

Thu 15/511:00 a.m.YYC - SFO

1 stop23h 30mFlair Airlines

Deal found 27/4C$ 186

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Mon 16/6

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

Nonstop2h 30m

San Francisco

Mon 23/6

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

Nonstop2h 25m

C$ 141

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/6

5:55 p.m.-11:11 p.m.

1 stop6h 16m

San Francisco

Thu 19/6

4:35 p.m.-12:43 a.m.

1 stop7h 08m

C$ 170

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 18/7

10:15 a.m.-9:25 p.m.

2 stops11h 10m

San Francisco

Fri 25/7

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

Nonstop2h 25m

C$ 173

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sat 24/5

3:15 p.m.-5:15 p.m.

Nonstop3h 00m

San Francisco

Sun 6/7

6:05 p.m.-9:49 p.m.

Nonstop2h 44m

C$ 204

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 3/7

7:30 a.m.-9:26 a.m.

Nonstop2h 56m

San Francisco

Sun 6/7

6:46 p.m.-10:26 p.m.

Nonstop2h 40m

C$ 209

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 6/6

1:30 p.m.-9:25 p.m.

1 stop7h 55m

San Francisco

Mon 9/6

2:45 p.m.-5:10 p.m.

Nonstop2h 25m

C$ 211

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 11/7

8:50 p.m.-11:13 p.m.

Nonstop2h 23m

San Francisco

Sun 13/7

6:30 a.m.-9:06 p.m.

1 stop14h 36m

C$ 212

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 14/5

8:00 a.m.-10:25 a.m.

Nonstop2h 25m

San Francisco

Wed 4/6

4:35 p.m.-6:56 p.m.

Nonstop2h 21m

C$ 220

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Thu 5/6

6:00 a.m.-1:59 p.m.

2 stops8h 59m

San Francisco

Tue 17/6

2:45 p.m.-12:27 a.m.

2 stops8h 42m

C$ 234

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Fri 18/7

2:50 p.m.-9:25 p.m.

1 stop6h 35m

San Francisco

Fri 25/7

6:05 p.m.-12:01 a.m.

1 stop5h 56m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 60 results

...

Best time to book a flight from Canada to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Canada 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.

Cheapflights Insights

Everything you need to know about your flight from Canada to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 276). Flying from Canada to San Francisco in June is currently the most expensive (average of C$ 379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SFO?

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

Weekly flight availability from Canada to San Francisco

The most flights from CA0 to SFO are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from Canada to San Francisco to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,949 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,949 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Porter Airlines

8.0

Very good

285 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Air Transat

7.8

Good

385 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to San Francisco from Canada?
If you book a flight to San Francisco from Canada, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco.
What are the cheapest airlines to fly from Canada to San Francisco one-way?
The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 114. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from Canada to San Francisco for a low price.
What are the most popular routes from Canada to San Francisco?
While some choose either Vancouver Intl - San Francisco or Montreal Pierre Elliott Trudeau Intl - San Francisco, Toronto Pearson Intl - San Francisco is the most popular route from Canada to San Francisco.
What are the most reliable airlines from Canada to San Francisco?
The top 3 most reliable airlines when flying from Canada to San Francisco are Porter Airlines (79%), Air Transat (79%) and Air Canada (65%).
What are the cheapest flights from Canada to San Francisco?
The cheapest flight price from Canada to San Francisco is C$ 206. On average you can expect to pay C$ 1,815. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 316.
Can I find deals for flights from Canada to San Francisco that include hotel bookings?
Yes. In addition to deals on Canada to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to San Francisco.
Can I find deals for business class flights from Canada to San Francisco?
Yes. Cheapflights offers flight deals from Canada to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Canada to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 276). Flying from Canada to San Francisco in June is currently the most expensive (average of C$ 379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Richmond

San Ramon

Newark

Alameda

Redwood City

Burlingame

San Bruno

South San Francisco

Scotts Valley

Novato

Belmont

Millbrae

Santa Clara

Vallejo

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 102	AverageC$ 217	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Alaska Airlines	CheapestC$ 143	AverageC$ 443	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
WestJet	CheapestC$ 146	AverageC$ 379	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 155	AverageC$ 546	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 163	AverageC$ 518	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 189	AverageC$ 457	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
SWISS	CheapestC$ 268	AverageC$ 546	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
American Airlines	CheapestC$ 271	AverageC$ 622	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet Encore	CheapestC$ 276	AverageC$ 802	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights
Porter Airlines	CheapestC$ 311	AverageC$ 578	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to San Francisco.

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

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Cheap flights from Canada to San Francisco from C$ 114

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to San Francisco

Keep the following information in mind while searching for Canada to San Francisco flight deals. Data was last updated 29 April 2025.

Round-trip from

One-way from

Popular in

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Average price

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Good one-way deal

Find flight deals from Canada to San Francisco

Cheapest flights from Canada to San FranciscoExplore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

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

Best time to book a flight from Canada to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Canada with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Canada to San Francisco

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

What is the cheapest time of day to fly from CA to SFO?

Find hourly flight availability from Canada to San Francisco. 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 2025.

Weekly flight availability from Canada to San Francisco

Explore weekly flight availability from Canada to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 April 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from Canada to San Francisco to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Canada to San Francisco. 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 into for flights to San Francisco from Canada?

What are the cheapest airlines to fly from Canada to San Francisco one-way?

What are the most popular routes from Canada to San Francisco?

What are the most reliable airlines from Canada to San Francisco?

What are the cheapest flights from Canada to San Francisco?

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

How can I find direct flights from Canada to San Francisco?

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

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

Travelling to a place near Canada?

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Alternative routes for Canada to San Francisco

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Top 10 airlines flying from Canada to San Francisco

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

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Cheapest flights from Canada to San Francisco
Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.