Cheap flights from St John to San Francisco

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
St John (YSJ) to San Francisco (SFO)

How far in advance should I book a flight from St John to San Francisco?

To save on the cost of your flight from St John to San Francisco, book at least 59 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 711 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 846.

What is the cheapest month to fly from St John to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San Francisco. Flights to San Francisco from St John in August are about C$ 634 on average during August, but can be found for as low as C$ 533.

When is the cheapest time to fly from St John to San Francisco (YSJ - SFO)?

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

Related info for your journey

Useful info, stats and facts about St John to San Francisco flights.

Flight FAQs

From St John to San Francisco

Can I find flights from St John to San Francisco for under C$ 654 on Cheapflights?

Yes, there are multiple flights from St John to San Francisco for under C$ 654. The cheapest flight booked recently is on Air Canada for just C$ 531, but on average you can expect to pay C$ 549.

Which airlines flying from Saint John to San Francisco have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada flying from Saint John to San Francisco have implemented new flexible change policies.

Are there direct flights from St John to San Francisco for under C$ 523 on Cheapflights?

There are no direct flights from St John to San Francisco, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Within the past month, 57 users have taken a look at flights from Saint John to San Francisco.

Does it rain more in St John or San Francisco?

The rainfall in St John is generally less than the rainfall in San Francisco. This will continue over the next 18 days.

Is St John weather warmer or cooler than San Francisco?

Expect the weather to be around 25 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Francisco is generally hotter than in St John.

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

There are many flights that can get you from St John to San Francisco in 9h 40m. Fly via Air Canada to get the fastest option.

What is the cheapest airline to fly from St John to San Francisco round-trip?

Currently priced at C$ 531, Air Canada will fly you from St John to San Francisco and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip.

Alternative routes for St John to San Francisco

Destination information for San Francisco

Things to know before you go. Useful info for your trip from St John to San Francisco
Today's exchange rate
C$ 1 = $0.77
Average temperature for November in San Francisco
18.0 °C
Avg rainfall for November in San Francisco
44.0 mm

Airports servicing Saint John

Airports servicing San Francisco

Home North America USA California San Francisco Cheap flights from St John to San Francisco