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Cheap flights from Saint John to San Francisco Bay Area from C$ 734

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — SFO
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from St John to San Francisco Bay Area
Explore the most affordable flight options available from St John to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Wed 30/95:40 a.m.
YSJ
-
SFO
1 stop10h 54m
Air Canada
Sat 3/1011:35 a.m.
SFO
-
YSJ
1 stop8h 16m
Air Canada
Deal found 22/5C$ 734
Wed 30/94:30 p.m.
YSJ
-
SFO
2 stops22h 00m
United Airlines
Fri 2/1012:35 a.m.
SFO
-
YSJ
2 stops11h 14m
United Airlines
Deal found 20/5C$ 846
Wed 17/65:35 a.m.
YSJ
-
SFO
1 stop11h 05m
United Airlines
Sun 21/611:30 p.m.
SFO
-
YSJ
2 stops20h 20m
United Airlines
Deal found 21/5C$ 954
Fri 23/105:40 a.m.
YSJ
-
SJC
2 stops19h 24m
Air Canada
Mon 26/104:00 p.m.
SJC
-
YSJ
2 stops27h 54m
Air Canada
Deal found 19/5C$ 1,032
Mon 6/74:40 p.m.
YSJ
-
SFO
1 stop22h 41m
Air Canada
Mon 13/74:30 p.m.
SFO
-
YSJ
1 stop15h 25m
Air Canada
Deal found 21/5C$ 1,061

Find flight deals from St John to San Francisco Bay Area

Keep the following information in mind while searching for St John to San Francisco Bay Area flight deals. Data was last updated 23 May 2026.

Round-trip from

C$ 734
Air Canada
  • Air Canada
  • 30/9-3/10
  • 2 total stops
  • 19h 10m total
  • Saint John to San Francisco Bay Area
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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 23 May 2026.
Use the filters below to find and compare flights from Saint John to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 30/9

5:40 a.m.-12:34 p.m.

1 stop10h 54m

San Francisco

Sat 3/10

11:35 a.m.-11:51 p.m.

1 stop8h 16m

C$ 734

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 30/9

4:30 p.m.-10:30 a.m.

2 stops22h 00m

San Francisco

Fri 2/10

12:35 a.m.-3:49 p.m.

2 stops11h 14m

C$ 846

Saint JohnSan Jose

YSJ - SJC

YSJSJC

Saint John

Fri 23/10

5:40 a.m.-5:31 p.m.

2 stops15h 51m

San Jose

Mon 26/10

6:30 p.m.-11:54 p.m.

2 stops25h 24m

C$ 1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Sorted by cheapest first

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
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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.

  • How long is the flight from Saint John to San Francisco Bay Area?

    A quick flight from Saint John to San Francisco Bay Area can take about 10h 54m. Air Canada provides one of the quickest options available for as low as C$ 734. The distance between Saint John and San Francisco Bay Area is about 4682 km.

  • 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.

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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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