What’s the fastest layover option from St. John's to San Francisco?

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 11h 29m.

Which airport typically offers the quickest layover for flights from St. John's to San Francisco?

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 2h 56m.

What’s the cheapest layover airport for flights from St. John's to San Francisco?

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 594.

What’s the top layover airport for flights from St. John's to San Francisco?

Toronto (YYZ) – chosen by Cheapflights users on 75% of one-stop itineraries from St. John's to San Francisco on Cheapflights.

How long is the flight from St. John's to San Francisco?

A quick flight from St. John's to San Francisco can take about 33h 14m. WestJet provides one of the quickest options available for as low as C$ 656. St. John's and San Francisco are separated by a distance of 5607 km.

What are the cheapest airlines flying from St. John's to San Francisco round-trip?

Air Canada, at C$ 167, was found to be the cheapest airline from St. John's to San Francisco. An alternate airline flying to your destination would be United Airlines. These flights start at 78% lower than the current average price 3 months from now.

What is the cheapest day to fly from St. John's to San Francisco?

Travelers seeking maximum savings on their St. John's to San Francisco flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

Can I find deals for flights from St. John's to San Francisco that include hotel bookings?

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

How can I find direct flights from St. John's to San Francisco?

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

Can I find deals for business class flights from St. John's to San Francisco?

Yes. Cheapflights offers flight deals from St. John's 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$ 276+ Flights from St. John's to San Francisco

Cheap flight deals from St. John's to San Francisco

Round-trip from	C$ 656
One-way from	C$ 276
Popular in	November
Cheapest in	April
Average price	C$ 737

WestJet
8/10-15/10
2 total stops
46h 14m total
St. John's to San Francisco

Search Deals

Air Canada
5/11
2 total stops
15h 05m total
St. John's to San Francisco

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (C$ 395 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from St. John's to San Francisco

Cheapest flights from St. John's to San Francisco
Explore the most affordable flight options available from St. John's to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Wed 8/107:10 a.m.YYT - SFO

1 stop33h 14mWestJet

Wed 15/1012:50 p.m.SFO - YYT

1 stop13h 00mWestJet

Deal found 16/9C$ 656

One-way flights from St. John's to San Francisco
Search for one-way flight options from St. John's to San Francisco. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Wed 5/115:00 a.m.YYT - SFO

2 stops15h 05mAir Canada

Deal found 16/9C$ 276

Mon 20/103:00 p.m.YYT - SFO

3 stops23h 00mMultiple Airlines

Deal found 17/9C$ 323

Mon 20/103:00 p.m.YYT - SFO

2 stops25h 24mWestJet

Deal found 17/9C$ 326

Wed 5/116:00 a.m.YYT - SFO

3 stops33h 07mMultiple Airlines

Deal found 17/9C$ 576

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. John's to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 8/10

7:10 a.m.-11:54 a.m.

1 stop33h 14m

San Francisco

Wed 15/10

12:50 p.m.-6:20 a.m.

1 stop13h 00m

C$ 656

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 5/11

5:00 a.m.-3:35 p.m.

2 stops15h 05m

C$ 276

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Mon 20/10

7:10 a.m.-9:24 p.m.

1 stop18h 44m

C$ 323

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Mon 20/10

3:00 p.m.-9:30 a.m.

3 stops23h 00m

C$ 323

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 5/11

6:00 a.m.-10:37 a.m.

3 stops33h 07m

C$ 576

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Best time to book a flight from St. John's to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from St. John's 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 St. John's to San Francisco

Prices

What is the cheapest month to book a flight from St. John's to San Francisco?

Currently, January is the cheapest month in which you can book a flight from St. John's to San Francisco (average of C$ 276). Flying from St. John's to San Francisco in December is currently the most expensive (average of C$ 368). 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 YYT to SFO?

It’s optimal to fly from St. John's to San Francisco in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with United Airlines and Air Canada from St. John's to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Air Canada

7.1

Good

10,000 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from St. John's to San Francisco?
A quick flight from St. John's to San Francisco can take about 33h 14m. WestJet provides one of the quickest options available for as low as C$ 656. St. John's and San Francisco are separated by a distance of 5607 km.
What are the cheapest airlines flying from St. John's to San Francisco round-trip?
Air Canada, at C$ 167, was found to be the cheapest airline from St. John's to San Francisco. An alternate airline flying to your destination would be United Airlines. These flights start at 78% lower than the current average price 3 months from now.
Can I find deals for flights from St. John's to San Francisco that include hotel bookings?
Yes. In addition to deals on St. John's to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. John's to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to San Francisco.
Can I find deals for business class flights from St. John's to San Francisco?
Yes. Cheapflights offers flight deals from St. John's 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 St. John's to San Francisco?
Currently, January is the cheapest month in which you can book a flight from St. John's to San Francisco (average of C$ 276). Flying from St. John's to San Francisco in December is currently the most expensive (average of C$ 368). 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

Newark

Alameda

Redwood City

Burlingame

San Bruno

South San Francisco

Scotts Valley

Belmont

Novato

Millbrae

Santa Clara

Vallejo

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Top 2 airlines flying from St. John's to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 167	AverageC$ 752	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 385	AverageC$ 463	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from St. John's to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. John's 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 St. John's to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from St. John's to San Francisco 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 St. John's to San Francisco with no change fees?

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

Can Cheapflights notify me if prices for flights from St. John's to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on St. John's to San Francisco 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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Cheap flights from St. John's to San Francisco from C$ 276

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. John's to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. John's to San Francisco

Cheapest flights from St. John's to San FranciscoExplore the most affordable flight options available from St. John's to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from St. John's to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. John's to San Francisco that are best for you.

Best time to book a flight from St. John's to San Francisco

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

Cheapflights Insights

Everything you need to know about your flight from St. John's to San Francisco

What is the cheapest month to book a flight from St. John's to San Francisco?

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

What’s the top layover airport for flights from St. John's to San Francisco?

What’s the fastest layover option from St. John's to San Francisco?

What’s the fastest layover option from St. John's to San Francisco?

Which airport typically offers the quickest layover for flights from St. John's to San Francisco?

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with United Airlines and Air Canada from St. John's to San Francisco by reading reviews from past customers. 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 St. John's to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. John's to San Francisco?

What are the cheapest airlines flying from St. John's to San Francisco round-trip?

Can I find deals for flights from St. John's to San Francisco that include hotel bookings?

How can I find direct flights from St. John's to San Francisco?

Can I find deals for business class flights from St. John's to San Francisco?

What is the cheapest month to book a flight from St. John's to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. John's to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. John's to San Francisco

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 St. John's to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from St. John's to San Francisco?

Can Cheapflights find flights from St. John's to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from St. John's to San Francisco become cheaper?

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Cheapest flights from St. John's to San Francisco
Explore the most affordable flight options available from St. John's to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.