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 9h 28m. 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 51% 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).

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.

$444+ 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 December 9, 2025.

Fri 12/195:00 amSFO - YYT

2 stops16h 28mUnited Airlines

Tue 12/235:05 amYYT - SFO

2 stops22h 20mUnited Airlines

Deal found 12/8

$1,006

Sat 12/2712:00 pmSFO - YYT

1 stop9h 28mUnited Airlines

Sat 1/35:00 amYYT - SFO

2 stops19h 24mUnited Airlines

Deal found 12/8

$1,064

Fri 12/128:30 amSFO - YYT

1 stop10h 33mUnited Airlines

Tue 12/235:05 amYYT - SFO

2 stops20h 54mUnited Airlines

Deal found 12/9

$1,132

Fri 12/128:50 amSFO - YYT

1 stop10h 13mAir Canada

Tue 12/236:10 pmYYT - SFO

1 stop19h 53mAir Canada

Deal found 12/9

$1,148

Sat 12/2710:15 amSFO - YYT

3 stops24h 50mMultiple Airlines

Sat 1/36:00 amYYT - SFO

3 stops32h 00mMultiple Airlines

Deal found 12/8

$1,705

Fri 12/198:30 amSFO - YYT

1 stop10h 33mAir Canada

Tue 12/236:35 amYYT - SFO

1 stop13h 20mAir Canada

Deal found 12/8

$1,748

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 December 9, 2025.

Tue 1/2012:00 pmSFO - YYT

1 stop9h 28mAir Canada

Tue 1/275:00 amYYT - SFO

1 stop13h 00mAir Canada

Deal found 12/6

$444

Wed 5/274:48 pmSFO - YYT

2 stops20h 04mUnited Airlines

Wed 6/32:00 pmYYT - SFO

1 stop10h 12mUnited Airlines

Deal found 12/9

$513

Fri 1/2312:00 pmSFO - YYT

1 stop9h 28mAir Canada

Fri 1/305:00 amYYT - SFO

1 stop13h 30mAir Canada

Deal found 12/9

$444

Thu 5/78:30 amSFO - YYT

1 stop11h 33mAir Canada

Mon 5/117:15 pmYYT - SFO

2 stops22h 18mAir Canada

Deal found 12/7

$465

Thu 1/2212:43 amSFO - YYT

3 stops19h 58mUnited Airlines

Fri 1/305:00 amYYT - SFO

1 stop13h 30mUnited Airlines

Deal found 12/9

$516

Wed 5/274:15 pmSFO - YYT

1 stop19h 51mAir Canada

Wed 6/32:00 pmYYT - SFO

1 stop10h 12mAir Canada

Deal found 12/9

$465

Last-minute flights from San Francisco to St. John's
Discover last-minute flight deals from San Francisco to St. John's. Data last updated December 9, 2025 and is based on user searches.

Fri 12/195:00 amSFO - YYT

2 stops16h 28mUnited Airlines

Tue 12/235:05 amYYT - SFO

2 stops22h 20mUnited Airlines

Deal found 12/8

$1,006

Tue 1/2012:00 pmSFO - YYT

1 stop9h 28mAir Canada

Tue 1/275:00 amYYT - SFO

1 stop13h 00mAir Canada

Deal found 12/6

$444

Tue 1/208:29 pmSFO - YYT

3 stops22h 16mMultiple Airlines

Tue 1/279:45 amYYT - SFO

2 stops17h 48mMultiple Airlines

Deal found 12/6

$859

Tue 1/201:40 pmSFO - YYT

3 stops30h 51mPorter Airlines

Tue 1/276:00 amYYT - SFO

3 stops35h 08mPorter Airlines

Deal found 12/6

$933

Fri 1/238:49 amSFO - YYT

1 stop9h 54mUnited Airlines

Fri 1/305:00 amYYT - SFO

1 stop13h 30mUnited Airlines

Deal found 12/9

$515

Fri 1/231:00 pmSFO - YYT

3 stops29h 45mMultiple Airlines

Fri 1/306:00 amYYT - SFO

3 stops32h 00mMultiple Airlines

Deal found 12/9

$731

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	$444 (Air Canada)
Popular in	December
Cheapest in	May
Average price	$1,216

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.

Search Deals

From San Francisco to St John's

Search Deals

Highest demand for flights based on searches. 33% potential increase in price ($299 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($62 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Tue 1/20

12:00 pm-1:58 am

1 stop9h 28m

St John's

Tue 1/27

5:00 am-1:30 pm

1 stop13h 00m

$444

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 1/23

12:00 pm-1:58 am

1 stop9h 28m

St John's

Fri 1/30

5:00 am-2:00 pm

1 stop13h 30m

$444

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 5/7

8:30 am-12:33 am

1 stop11h 33m

St John's

Mon 5/11

7:15 pm-1:03 pm

2 stops22h 18m

$465

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/27

4:15 pm-4:36 pm

1 stop19h 51m

St John's

Wed 6/3

2:00 pm-7:42 pm

1 stop10h 12m

$465

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/27

4:48 pm-5:22 pm

2 stops20h 04m

St John's

Wed 6/3

2:00 pm-7:42 pm

1 stop10h 12m

$513

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 1/22

12:43 am-1:11 am

3 stops19h 58m

St John's

Fri 1/30

5:00 am-2:00 pm

1 stop13h 30m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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.

Cheapflights Insights

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

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

It’s typically best to fly out from San Francisco to St. John's at noon. Doing so could potentially save you 27% on the flight price compared to flying in the evening, which is usually more expensive.

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

9,089 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

9,089 reviews

United Airlines

7.4

Good

9,089 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

10,514 reviews

United Airlines

7.4

Good

9,089 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 9h 28m. 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 51% 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

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

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$333	Average$517	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$342	Average$622	FlexibilityNo cancel fee	On-time69%

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$444+ 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 1/20. 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 December 9, 2025.

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 December 9, 2025.

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.

Cheapflights Insights

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

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

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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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 December 9, 2025.