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

Departing from St. John's to San Francisco will take you 14h 45m. The distance from St. John's to San Francisco is about 3484 mi.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. John's to San Francisco as you normally would.

Most accurate provider : When it comes to deals on St. John's-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. John's-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. John's-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. John's-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. John's-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$246+ Cheap Flights from St. John's to San Francisco

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1. Tell us where you want to go

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

Cheapest

Best

Last-minute

One-way

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 September 11, 2026.

Mon 11/2311:15 am -

2 stops14h 45m

Fri 11/278:25 am -

1 stop11h 55m

Deal found 9/11

$334

Thu 10/157:35 am -

1 stop18h 50m

Wed 10/211:00 pm -

1 stop13h 15m

Deal found 9/7

$379

Thu 10/295:00 am -

1 stop15h 10m

Mon 11/28:25 am -

2 stops21h 37m

Deal found 9/9

$401

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 September 11, 2026.

Tue 10/63:00 pm -

2 stops35h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$246

Sat 10/245:45 am -

2 stops16h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$250

Tue 10/66:00 am -

3 stops34h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$298

Sat 10/243:00 pm -

3 stops45h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$316

Sat 10/245:45 am -

1 stop10h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$343

Tue 10/65:00 am -

1 stop10h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$406

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$335 (Air Canada)
One-way from	$246 (Flightnetwork)

Provider with most accurate pricing for St John's-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for St John's-San Francisco flights.

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From St John's to San Francisco

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One-way flight from St John's to San Francisco

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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

Cheapest round-trip

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Tue 10/6

3:00 pm-9:55 pm

2 stops35h 25m

San Francisco

Wed 12/31

12:00 am-4:30 am

Nonstop0h 00m

$246

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Sat 10/24

5:45 am-5:20 pm

2 stops16h 05m

San Francisco

Wed 12/31

12:00 am-4:30 am

Nonstop0h 00m

$250

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Tue 10/6

6:00 am-12:00 pm

3 stops34h 30m

San Francisco

Wed 12/31

12:00 am-4:30 am

Nonstop0h 00m

$298

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Sat 10/24

3:00 pm-8:13 am

3 stops45h 43m

San Francisco

Wed 12/31

12:00 am-4:30 am

Nonstop0h 00m

$316

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Mon 11/23

11:15 am-9:30 pm

2 stops14h 45m

San Francisco

Fri 11/27

8:25 am-12:50 am

1 stop11h 55m

$334

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Thu 10/15

7:35 am-9:55 pm

1 stop18h 50m

San Francisco

Wed 10/21

1:00 pm-6:45 am

1 stop13h 15m

$379

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Thu 10/29

5:00 am-3:40 pm

1 stop15h 10m

San Francisco

Mon 11/2

8:25 am-10:32 am

2 stops21h 37m

$401

Quickest round-trip

St. John'sSan Francisco

YYT St John's - SFO San Francisco

YYTSFO

St John's

Tue 10/6

5:00 am-10:39 am

1 stop10h 09m

San Francisco

Wed 12/31

12:00 am-4:30 am

Nonstop0h 00m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Sorted by cheapest first

Compare providers for flights from St. John's to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. John's to San Francisco in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. John's-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. John's-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. John's-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. John's-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. John's-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

YYT-SFO

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.

Related info for your journey

How long is the flight from St. John's to San Francisco?
Departing from St. John's to San Francisco will take you 14h 45m. The distance from St. John's to San Francisco is about 3484 mi.
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

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$246+ Cheap flights from St. John's (YYT) to San Francisco (SFO)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. John's to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 September 11, 2026.

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 September 11, 2026.

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 September 11, 2026.

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 September 11, 2026.

Last-minute flights from St. John's to San FranciscoDiscover last-minute flight deals from St. John's to San Francisco. Data last updated September 11, 2026 and is based on user searches.

Discover last-minute flight deals from St. John's to San Francisco. Data last updated September 11, 2026 and is based on user searches.

One-way flights from St. John's to San FranciscoSearch for one-way flight options from St. John's to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

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 September 11, 2026.

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from St. John's to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. John's to San Francisco in September.

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.

Related info for your journey

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

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?

Traveling to a place near San Francisco?

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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.

Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from St. John's to San Francisco by cabin class

Find flights from St. John's to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. John's and San Francisco flights

Browse other St. John's and San Francisco flight options. Last updated on September 11, 2026.

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Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.

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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 September 11, 2026.

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 September 11, 2026.

Last-minute flights from St. John's to San Francisco
Discover last-minute flight deals from St. John's to San Francisco. Data last updated September 11, 2026 and is based on user searches.

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 September 11, 2026.