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$ 606.

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

Toronto (YYZ) – chosen by Cheapflights users on 71% of one-stop itineraries from St. John's to San Francisco on Cheapflights.

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 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.

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 13h. Air Canada provides one of the quickest options available for as low as C$ 513. 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$ 170, 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 76% lower than the current average price 3 months from now.

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$ 513+ Flights from St. John's to San Francisco

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Best flights from St. John's to San Francisco
Discover carefully curated flight deals from St. John's to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 November 2025.

Fri 16/15:00 a.m.YYT - SFO

1 stop13h 00mAir Canada

Tue 20/18:30 a.m.SFO - YYT

2 stops11h 56mAir Canada

Deal found 16/11C$ 513

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

Round-trip from	C$ 513
Popular in	January
Cheapest in	April
Average price	C$ 1,021

Air Canada
16/1-20/1
4 total stops
27h 50m total
St. John's to San Francisco

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (C$ 283 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (C$ 93 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

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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

Fri 16/1

5:00 a.m.-1:30 p.m.

1 stop13h 00m

San Francisco

Tue 20/1

8:30 a.m.-12:56 a.m.

2 stops11h 56m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/11

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 time of day to fly from YYT to SFO?

It’s optimal to fly from St. John's to San Francisco in the evening. By choosing this option you can save up to 73% 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

9,024 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

9,024 reviews

United Airlines

7.4

Good

9,024 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

10,462 reviews

United Airlines

7.4

Good

9,024 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 13h. Air Canada provides one of the quickest options available for as low as C$ 513. 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$ 170, 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 76% 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.

See more FAQs

Richmond

Newark

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Scotts Valley

Novato

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

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 170	AverageC$ 766	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 392	AverageC$ 472	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$ 513

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.

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

Best flights from St. John's to San FranciscoDiscover carefully curated flight deals from St. John's to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 November 2025.

Discover carefully curated flight deals from St. John's to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 November 2025.

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

Round-trip from

Popular in

Cheapest in

Average price

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 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 cheapest layover airport for flights 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?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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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

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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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Best flights from St. John's to San Francisco
Discover carefully curated flight deals from St. John's to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 November 2025.