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

There are many flights that can get you from San Francisco to St. John's in 11h 41m. Fly via Air Canada to get the fastest option. There are 3484 mi between San Francisco and St. John's.

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

Our cheapest airline available from San Francisco to St. John's is United Airlines. Our recent data shows that you can find tickets from as low as $290 on this airline. An additional option worth looking into is Air Canada, starting at $333. These flights start at 45% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in St. John's ranges from 3.6 - 6.5 inches per month. December is typically the wettest month, when rainfall can reach 6.5 in. July is typically the driest time to visit St. John's when rainfall is around 3.6 in.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

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

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

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

Most trusted provider : When it comes to deals on San Francisco-St. John's 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 San Francisco-St. John's 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 San Francisco to St. John's that include hotel bookings?

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

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

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

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

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

$419+ Flights from San Francisco to St. John's

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

Cheapest flights from San Francisco to St. John's
Explore the most affordable flight options available from San Francisco to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Wed 5/138:30 am

SFO

YYT

1 stop11h 41m

Air Canada

Sat 5/165:20 am

YYT

SFO

1 stop10h 27m

Air Canada

Deal found 1/21

$419

Sat 8/84:35 pm

SFO

YYT

2 stops13h 23m

Air Canada

Sun 8/165:30 am

YYT

SFO

1 stop10h 17m

Air Canada

Deal found 1/21

$656

Mon 9/216:45 pm

SFO

YYT

2 stops14h 13m

Air Canada

Thu 10/15:50 am

YYT

SFO

2 stops13h 53m

Air Canada

Deal found 1/20

$664

Sat 8/812:50 pm

SFO

YYT

2 stops12h 43m

Multiple Airlines

Sun 8/166:00 am

YYT

SFO

1 stop10h 53m

Multiple Airlines

Deal found 1/21

$670

Best flights from San Francisco to St. John's
Discover carefully curated flight deals from San Francisco to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2026.

Wed 5/138:30 am

SFO

YYT

1 stop11h 41m

Air Canada

Sat 5/165:20 am

YYT

SFO

1 stop10h 27m

Air Canada

Deal found 1/21

$419

Sat 3/76:45 am

SFO

YYT

2 stops14h 43m

United Airlines

Sat 3/145:00 am

YYT

SFO

1 stop21h 09m

United Airlines

Deal found 1/21

$738

Sat 3/78:30 am

SFO

YYT

1 stop10h 28m

Air Canada

Sat 3/145:00 am

YYT

SFO

1 stop21h 09m

Air Canada

Deal found 1/21

$722

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$419 (Air Canada)
Popular in	January
Cheapest in	May
Average price	$996

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

Search Deals

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

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From San Francisco to St John's

Search Deals

Highest demand for flights based on searches. 30% potential increase in price ($230 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/13

8:30 am-12:41 am

1 stop11h 41m

St John's

Sat 5/16

5:20 am-11:17 am

1 stop10h 27m

$419

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 3/7

8:30 am-11:28 pm

1 stop10h 28m

St John's

Sat 3/14

5:00 am-9:39 pm

1 stop21h 09m

$722

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 3/7

6:45 am-1:58 am

2 stops14h 43m

St John's

Sat 3/14

5:00 am-9:39 pm

1 stop21h 09m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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

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

Reviews of airlines servicing St. John's

Read through reviews of airlines operating flights from San Francisco to St. John's, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,188 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

9,188 reviews

United Airlines

7.4

Good

9,188 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Air Canada

7.1

Good

10,644 reviews

United Airlines

7.4

Good

9,188 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

How long is the flight from San Francisco to St. John's?
There are many flights that can get you from San Francisco to St. John's in 11h 41m. Fly via Air Canada to get the fastest option. There are 3484 mi between San Francisco and St. John's.
What are the cheapest airlines flying from San Francisco to St. John's round-trip?
Our cheapest airline available from San Francisco to St. John's is United Airlines. Our recent data shows that you can find tickets from as low as $290 on this airline. An additional option worth looking into is Air Canada, starting at $333. These flights start at 45% lower than the current average price 3 months from now.
Can I find deals for flights from San Francisco to St. John's that include hotel bookings?
Yes. In addition to deals on San Francisco to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to St. John's.
Can I find deals for business class flights from San Francisco to St. John's?
Yes. Cheapflights offers flight deals from San Francisco to St. John's 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

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$290	Average$535	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$333	Average$504	FlexibilityNo cancel fee	On-time67%

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$419+ Cheap flights from San Francisco (SFO) to St. John's (YYT)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheapest flights from San Francisco to St. John'sExplore the most affordable flight options available from San Francisco to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Explore the most affordable flight options available from San Francisco to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

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

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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

Reviews of airlines servicing St. John's

Read through reviews of airlines operating flights from San Francisco to St. John's, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to St. John's. 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 San Francisco to St. John's?

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

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

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

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

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 San Francisco to St. John's

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to St. John's
Explore the most affordable flight options available from San Francisco to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.