Find flights
When to book
FAQs

Cheap flights from Saint John to Fremont from C$ 715

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — SFO
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap 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 17 October 2025.

Round-trip from

C$ 1,224

One-way from

C$ 715
United Airlines
  • United Airlines
  • 29/11-6/12
  • 4 total stops
  • 38h 16m total
  • Saint John to Fremont
Search Deals
United Airlines
  • United Airlines
  • 30/11
  • 2 total stops
  • 23h 50m total
  • Saint John to Fremont
Search Deals

Find 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 17 October 2025.

Sat 29/115:40 a.m.YSJ - SFO
2 stops19h 33mUnited Airlines
Sat 6/124:50 p.m.SFO - YSJ
2 stops18h 43mUnited Airlines
Deal found 15/10C$ 1,224
Sat 29/114:15 p.m.YSJ - SFO
1 stop9h 07mAir Canada
Sat 6/124:15 p.m.SFO - YSJ
1 stop14h 44mAir Canada
Deal found 15/10C$ 1,420

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 17 October 2025.
Use the filters below to find and compare flights from Saint John to Fremont that are best for you.

Fly from

St John

Fly to

Fremont

Route

Depart

Return

Price

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sat 29/11

5:40 a.m.-9:13 p.m.

2 stops19h 33m

San Francisco

Sat 6/12

4:50 p.m.-3:33 p.m.

2 stops18h 43m

C$ 1,224

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sat 29/11

4:15 p.m.-9:22 p.m.

1 stop9h 07m

San Francisco

Sat 6/12

4:15 p.m.-10:59 a.m.

1 stop14h 44m

C$ 1,420

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sun 30/11

11:45 a.m.-7:35 a.m.

2 stops23h 50m

C$ 715

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Sun 30/11

5:40 a.m.-9:34 p.m.

1 stop19h 54m

C$ 1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/10

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

What is the cheapest month to book a flight from Saint John to Fremont?

Currently, June is the cheapest month in which you can book a flight from Saint John to Fremont (average of C$ 331). Flying from Saint John to Fremont in December is currently the most expensive (average of C$ 736). 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 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 United Airlines and Air Canada fly from Saint John to Fremont in about 9h 07m. The time it takes to get you to your destination can typically vary by up to 10h 26m. 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.

  • What is the cheapest month to book a flight from Saint John to Fremont?

    Currently, June is the cheapest month in which you can book a flight from Saint John to Fremont (average of C$ 331). Flying from Saint John to Fremont in December is currently the most expensive (average of C$ 736). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St John to Fremont?

Cheapflights helps you search for flights from St John to Fremont via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St John to Fremont?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St John to Fremont for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from St John to Fremont become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.