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Cheap flights from Saint John to San Francisco Bay Area from C$ 409

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — SFO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Find flight deals from St John to San Francisco Bay Area

One-way flights from St John to San Francisco Bay Area
Search for one-way flight options from St John to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated 11 September 2025.

Sat 25/1011:35 a.m.YSJ - SFO
2 stops13h 18mAir Canada
Deal found 10/9C$ 409
Thu 16/105:55 a.m.YSJ - SFO
2 stops14h 33mUnited Airlines
Deal found 11/9C$ 423
Sun 26/105:40 a.m.YSJ - SFO
2 stops13h 55mAir Canada
Deal found 11/9C$ 522
Thu 16/105:55 a.m.YSJ - SJC
2 stops15h 22mUnited Airlines
Deal found 11/9C$ 554
Sun 26/1011:55 a.m.YSJ - SJC
2 stops26h 10mAir Canada
Deal found 10/9C$ 661

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Saint John to San Francisco Bay Area that are best for you.

Fly from

St John

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sat 25/10

11:35 a.m.-8:53 p.m.

2 stops13h 18m

C$ 409

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Thu 16/10

5:55 a.m.-4:28 p.m.

2 stops14h 33m

C$ 423

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sun 26/10

5:40 a.m.-3:35 p.m.

2 stops13h 55m

C$ 522

Saint JohnSan Jose

YSJ - SJC

YSJSJC

Saint John

Thu 16/10

5:55 a.m.-5:17 p.m.

2 stops15h 22m

C$ 554

Saint JohnSan Jose

YSJ - SJC

YSJSJC

Saint John

Sun 26/10

11:55 a.m.-10:05 a.m.

2 stops26h 10m

C$ 661

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Best time to book a flight from St John to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from St John 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 Saint John to San Francisco Bay Area

What is the cheapest month to book a flight from Saint John to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Saint John to San Francisco Bay Area (average of C$ 276). Flying from Saint John to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from St John to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Saint John to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Saint John, you will be flying from Saint John, which is the city’s only airport. Saint John (YSJ) is located 15.1 km from the centre of Saint John.

  • Can I find deals for flights from St John to San Francisco Bay Area that include hotel bookings?

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

  • How can I find direct flights from St John to San Francisco Bay Area?

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

  • Can I find deals for business class flights from St John to San Francisco Bay Area?

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

  • What is the cheapest month to book a flight from Saint John to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Saint John to San Francisco Bay Area (average of C$ 276). Flying from Saint John to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Can Cheapflights notify me if prices for flights from St John to San Francisco Bay Area become cheaper?

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