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Cheap flights from San Francisco Bay Area to Saint John from C$ 349

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YSJ
22 Apr — 29 Apr1
1 adult

Find flight deals from San Francisco Bay Area to St John

One-way flights from San Francisco Bay Area to St John
Search for one-way flight options from San Francisco Bay Area to St John. Find affordable one-way fares based on user searches. Data last updated 17 April 2025.

Sun 29/69:15 p.m.SFO - YSJ
2 stops16h 52mUnited Airlines
Deal found 17/4C$ 349
Sun 29/62:05 p.m.SFO - YSJ
1 stop24h 02mAir Canada
Deal found 17/4C$ 514

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco Bay Area to St John 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 April 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Saint John that are best for you.

Fly from

San Francisco Bay Area

Fly to

St John

Route

Depart

Return

Price

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 29/6

9:15 p.m.-6:07 p.m.

2 stops16h 52m

C$ 349

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 29/6

2:05 p.m.-6:07 p.m.

1 stop24h 02m

C$ 514

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

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

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

Rainfall in St John by month

Plan your trip to St John by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Saint John ranges from 82.0 - 134.0 mm per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit Saint John when rainfall is around 82.0 mm.

Temperature in St John by month

Plan your trip to St John by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

Reviews of airlines servicing St John

Get insights into the airlines that provide service to St John. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St John. Reviews last updated 17 April 2025.
United Airlines
7.4
Good
8,667 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,667 reviews
United Airlines
7.4
Good
8,667 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,142 reviews
United Airlines
7.4
Good
8,667 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to St John. 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 into for flights to Saint John from San Francisco Bay Area?

    Saint John (YSJ) is the airport you will fly into if you book a flight from San Francisco Bay Area to Saint John. It is only a 15.1 km journey from Saint John (YSJ) to Saint John’s city centre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to St John 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 San Francisco Bay Area to Saint John?

    Currently, May is the cheapest month in which you can book a flight from San Francisco Bay Area to Saint John (average of C$ 213). Flying from San Francisco Bay Area to Saint John in December is currently the most expensive (average of C$ 461). 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

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Alternative routes for San Francisco Bay Area to St John

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St John from San Francisco Bay Area today and book when prices fit your budget.

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