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Cheap flights from Saint John to Fremont from C$ 360

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — SFO
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from St John to Fremont
Explore the most affordable flight options available from St John to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Wed 28/105:25 a.m.
YSJ
-
SFO
1 stop9h 39m
Air Canada
Sat 31/101:20 p.m.
SFO
-
YSJ
2 stops18h 39m
Air Canada
Deal found 17/4C$ 743
Wed 28/104:20 p.m.
YSJ
-
SFO
2 stops12h 56m
United Airlines
Sat 31/106:30 p.m.
SFO
-
YSJ
2 stops18h 10m
United Airlines
Deal found 17/4C$ 771
Fri 29/55:00 a.m.
YSJ
-
SFO
1 stop11h 40m
Air Canada
Tue 2/611:45 a.m.
SFO
-
YSJ
1 stop8h 07m
Air Canada
Deal found 13/4C$ 846
Wed 29/75:00 a.m.
YSJ
-
SFO
1 stop9h 42m
Air Canada
Sat 8/811:40 a.m.
SFO
-
YSJ
1 stop9h 15m
Air Canada
Deal found 15/4C$ 954

Find flight deals from St John to Fremont

Keep the following information in mind while searching for St John to Fremont flight deals. Data was last updated 18 April 2026.

Round-trip from

C$ 846

One-way from

C$ 360
Air Canada
  • Air Canada
  • 29/5-2/6
  • 2 total stops
  • 19h 47m total
  • Saint John to Fremont
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 39h 10m total
  • Saint John to Fremont
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Fremont 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 18 April 2026.
Use the filters below to find and compare flights from Saint John to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Fri 29/5

5:00 a.m.-12:40 p.m.

1 stop11h 40m

San Francisco

Tue 2/6

11:45 a.m.-11:52 p.m.

1 stop8h 07m

C$ 846
Quickest round-trip

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 29/7

5:00 a.m.-10:42 a.m.

1 stop9h 42m

San Francisco

Sat 8/8

11:40 a.m.-12:55 a.m.

1 stop9h 15m

C$ 954

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Thu 28/5

12:45 p.m.-7:55 p.m.

1 stop11h 10m

San Francisco

Thu 4/6

5:05 a.m.-11:52 p.m.

2 stops14h 47m

C$ 1,069
Cheapest one-way

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 17/6

10:45 a.m.-12:00 p.m.

2 stops29h 15m

C$ 361

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Fri 29/5

10:45 a.m.-12:23 p.m.

1 stop29h 38m

C$ 409
Quickest one-way

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sun 31/5

5:35 a.m.-10:50 a.m.

1 stop9h 15m

C$ 501

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sun 31/5

5:35 a.m.-12:30 a.m.

2 stops22h 55m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Sorted by cheapest first

Best time to book a flight from St John to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St John to Fremont. 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 Fremont?

    Located just 15.1 km from the city centre, Saint John is the airport most travellers will use when flying to Fremont from Saint John. Booking flights from Saint John (YSJ) to Fremont should be relatively easy as there are 0 daily outbound flights to Fremont from 0 different airlines.

  • How long is the flight from Saint John to Fremont?

    Airlines like Air Canada and United Airlines fly from Saint John to Fremont in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 30m. There are 4682 km between Saint John and Fremont. This flight may include one or multiple stops.

  • Can I find deals for flights from St John to Fremont that include hotel bookings?

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

  • How can I find direct flights from St John to Fremont?

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

  • Can I find deals for business class flights from St John to Fremont?

    Yes. Cheapflights offers flight deals from St John to Fremont 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 find flights from St John to Fremont with no change fees?

Need flexible booking options for your flight to Fremont from St John? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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