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 58 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 982 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1233.

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, February can be a great choice for travel to San Francisco. Flights to San Francisco from St John in February are about C$ 628 on average during February, but can be found for as low as C$ 457.

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

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 16 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.

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 = $0.74
Average temperature for July in San Francisco
22.0 °C
Avg rainfall for July in San Francisco
1.0 mm

Airports servicing Saint John

Airports servicing San Francisco

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