Which airlines fly to San Francisco?

Air Canada is the airline most momondo users in Canada opt for when booking flights to San Francisco. Porter Airlines, WestJet and United Airlines are also popular choices when flying to San Francisco from Canada. Most major airlines flying from Canada to San Francisco will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Alaska Airlines Flights to San Francisco

Alaska Airlines is a popular choice for users travelling to San Francisco. It operates 44 flights every week to San Francisco, most often flying from Santa Ana J. Wayne/Orange Cnty. Alaska Airlines ticket prices will depend on when and where you need to fly from - deals as low as C$ 339 (from Edmonton) have been found by momondo users. In 11,246 reviews, momondo users have rated Alaska Airlines at an average score of 8.0/10.

United Airlines Flights to San Francisco

United Airlines flight deals to San Francisco start from C$ 179 - this is the best price found recently on momondo, and was a round-trip journey departing from Edmonton. Over any normal week, United Airlines flight prices are typically higher, but vary depending on where you fly from - Denver Intl is the most popular United Airlines departure point to San Francisco so generally has the most availability. United Airlines is scored a 7.4/10 in 9,007 reviews.

How long does it take to fly to San Francisco?

The average flight duration from Canada to San Francisco depends on which airport you fly into and out of. Flying from Toronto Pearson Intl to San Francisco is 5h 38m on average, while flying from Vancouver Intl to San Francisco is 2h 11m on average. San Francisco is the most popular airport in San Francisco.

C$ 107 Cheap Flights to San Francisco in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Canada to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

2h 30mdirect

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

2h 25mdirect

C$ 138Flair Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

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

2h 30mdirect

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

2h 25mdirect

C$ 141Flair Airlines

Find Deal

Thu, 11 Dec - Sun, 14 Dec

3:00 p.m. - 5:25 p.m.YVR-SFO

2h 25mdirect

6:53 p.m. - 9:18 p.m.SFO-YVR

2h 25mdirect

C$ 214United Airlines

Find Deal

Fri, 5 Dec - Wed, 10 Dec

7:15 p.m. - 9:40 p.m.YVR-SFO

2h 25mdirect

10:59 p.m. - 11:30 a.m.SFO-YVR

12h 31m1 stop

C$ 227United Airlines

Find Deal

Thu, 11 Dec - Sun, 14 Dec

8:10 a.m. - 10:34 a.m.YVR-SFO

2h 24mdirect

11:20 a.m. - 1:45 p.m.SFO-YVR

2h 25mdirect

C$ 236Air Canada

Find Deal

Tue, 9 Dec - Wed, 10 Dec

10:05 a.m. - 12:12 p.m.YYC-SFO

3h 07mdirect

1:00 p.m. - 4:48 p.m.SFO-YYC

2h 48mdirect

C$ 243WestJet

Find Deal

Sun, 11 Jan - Sun, 18 Jan

6:45 a.m. - 12:20 p.m.YYC-SFO

6h 35m1 stop

6:00 p.m. - 12:29 a.m.SFO-YYC

5h 29m1 stop

C$ 254Air Canada

Find Deal

Thu, 11 Dec - Mon, 15 Dec

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

6h 42m1 stop

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

6h 45m1 stop

C$ 264WestJet

Find Deal

Thu, 15 Jan - Sun, 18 Jan

9:45 a.m. - 12:40 p.m.YYZ-SFO

5h 55mdirect

1:40 p.m. - 9:39 p.m.SFO-YYZ

4h 59mdirect

C$ 396Porter Airlines

Find Deal

Thu, 4 Dec - Sat, 6 Dec

9:45 a.m. - 12:40 p.m.YYZ-SFO

5h 55mdirect

1:40 p.m. - 9:39 p.m.SFO-YYZ

4h 59mdirect

C$ 403Porter Airlines

Find Deal

Thu, 27 Nov - Wed, 3 Dec

Fly from

Route

Depart

Return

Price

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 4/12

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

Nonstop2h 30m

San Francisco

Thu 11/12

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

Nonstop2h 25m

C$ 138

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 11/12

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

Nonstop2h 30m

San Francisco

Sun 14/12

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

Nonstop2h 25m

C$ 141

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 5/12

3:00 p.m.-5:25 p.m.

Nonstop2h 25m

San Francisco

Wed 10/12

6:53 p.m.-9:18 p.m.

Nonstop2h 25m

C$ 214

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 11/12

7:15 p.m.-9:40 p.m.

Nonstop2h 25m

San Francisco

Sun 14/12

10:59 p.m.-11:30 a.m.

1 stop12h 31m

C$ 227

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Tue 9/12

8:10 a.m.-10:34 a.m.

Nonstop2h 24m

San Francisco

Wed 10/12

11:20 a.m.-1:45 p.m.

Nonstop2h 25m

C$ 236

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Sun 11/1

10:05 a.m.-12:12 p.m.

Nonstop3h 07m

San Francisco

Sun 18/1

1:00 p.m.-4:48 p.m.

Nonstop2h 48m

C$ 243

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 11/12

6:45 a.m.-12:20 p.m.

1 stop6h 35m

San Francisco

Mon 15/12

6:00 p.m.-12:29 a.m.

1 stop5h 29m

C$ 254

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Thu 15/1

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

1 stop6h 42m

San Francisco

Sun 18/1

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

1 stop6h 45m

C$ 264

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/12

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Sat 6/12

1:40 p.m.-9:39 p.m.

Nonstop4h 59m

C$ 396

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 27/11

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Wed 3/12

1:40 p.m.-9:39 p.m.

Nonstop4h 59m

C$ 403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Francisco flights insights and trends

Explore insights for your San Francisco flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Canada is in April. Flight prices, which tend to average around C$ 457, are often lower during this time because this is during the off-season. The month of March is another great option to travel to San Francisco, with average flight prices from Canada averaging around C$ 464.

What is the absolute cheapest flight to San Francisco?

In the past two weeks, users have booked deals to San Francisco for C$ 68/person, which is 76% cheaper than the average flight to San Francisco. To find the cheapest price to San Francisco from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Canada to San Francisco is on a Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 786. On the other hand, Monday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,241.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Canada at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 696 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to San Francisco is in the evening when prices are around C$ 1,435.

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

You are more likely to see cheaper flights to San Francisco from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 524 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Canada for as low as C$ 470 on momondo.

Cheapest flights to San Francisco

Find the cheapest flights to San Francisco from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to San Francisco

CHEAPEST MONTH TO FLY TO SAN FRANCISCO FROM TORONTO PEARSON INTL AIRPORT	March	11% cheaper	Flying from Toronto Pearson Intl Airport to San Francisco costs on average just C$ 470 in March
MOST EXPENSIVE MONTH TO FLY TO SAN FRANCISCO FROM TORONTO PEARSON INTL AIRPORT	December	26% more expensive	It costs about C$ 663 for flights to San Francisco from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO SAN FRANCISCO FROM TORONTO PEARSON INTL AIRPORT	December	157% more users visited	More momondo users searched in flights to San Francisco from Toronto Pearson Intl Airport in December than any other month

Cheap San Francisco flight deals and tips

Summary info about San Francisco flight prices, duration and airlines

Best One-Way Price	C$ 107
Best Round-Trip Price	C$ 138
Fastest flight time	2h 25m
Popular in	December

The best one-way flight price to San Francisco from Canada in the last 72 hours is C$ 107 (Vancouver Intl to San Francisco).

Search Deals

The best round-trip flight price to San Francisco from Canada in the last 72 hours is C$ 138 (Vancouver Intl to San Francisco).

Search Deals

The fastest flight to San Francisco from Canada takes 2h 25m (Vancouver Intl to San Francisco).

Search Deals

December has the highest demand for flights to San Francisco, with a 6% price increase on average.

Search Deals

Frequently asked questions about flying to San Francisco

When is it best to fly to San Francisco to go sightseeing?

The city of San Francisco has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to San Francisco for January, February, or December, when temperatures are a bit higher and the chance of rain is relatively low. Many travellers find it worthwhile to visit Fisherman's Wharf, Lombard Street, and Exploratorium.

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

In general, most travellers find the cheapest time to book a flight to San Francisco is about 50 days prior to their departure date, when tickets on average are C$ 534.

Is there an alternative airport near San Francisco?

Oakland Airport, Concord Buchanan Fld Airport, Napa County Airport, San Jose Airport or Santa Rosa Sonoma County Airport can be an alternative airport used for travel to San Francisco.

Is there a cheaper alternative to flying into San Francisco?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in San Francisco is Oakland Airport where the average price is C$ 261. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to San Francisco Airport?

Prices for flights to San Francisco Airport were last updated today.

How many operators does momondo search for flights to San Francisco Airport?

As of November 2025, there are 15 operators available to choose from for flights to San Francisco Airport.

How old do you have to be to fly to San Francisco Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

San Mateo

Belmont

Los Altos

San Bruno

Santa Cruz

Newark

Fremont

Carmel-by-the-Sea

Turlock

South San Francisco

Palo Alto

Cupertino

Mill Valley

Morgan Hill

Los Banos

Mountain View

Pacifica

Woodland

Roseville

Berkeley

Why use momondo?

Why should I use momondo to find a flight deal to San Francisco?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to San Francisco?

Once you have performed a search for flights to San Francisco, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to San Francisco and let you know when they change.