Cheap flights from San Francisco (SFO) to Saint John (YSJ) from $688

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — YSJ
Jun 18 — Jun 251

Cheap flight deals from San Francisco to St John

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to St John (YSJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2024.

Round-trip from

$315
From San Francisco to Saint John

What is the cheapest day to fly round-trip from San Francisco to Saint John?

Users have found that flying from San Francisco to Saint John on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest time of day to fly from SFO to YSJ?

It’s typically best to fly out from San Francisco to Saint John in the afternoon. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

Find flights from San Francisco to St John within your budget

Customize your flight search to find flights from San Francisco 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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$688 - $1,321

Route

Depart

Return

Price

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 7/8

1 stop8h 41m

Saint John

Sun 7/14

1 stop9h 16m

$688

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 7/8

2 stops11h 47m

Saint John

Sun 7/14

1 stop9h 16m

$808

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 7/8

2 stops11h 47m

Saint John

Sun 7/14

2 stops10h 46m

$1,321

Flights are sorted by cheapest first

Deals found on 6/13

What is the cheapest day to fly from San Francisco to Saint John?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to St John. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Saint John flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

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

Temperature and rainfall in St John by month

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

YSJ

Temperature

17.6 - 62.6 °F

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 June 13, 2024.
7.0
Good
7,086 reviews

Entertainment

6.8

Comfort

7.0

Overall

7.0

Boarding

7.2

Food

6.2

Crew

7.8

Reviews

1 / 10

Very bad I wasn't allowed to board initially as they were saying you have to go through road and cross the border as I come through, but after waiting for an hour and talking to supervisor they allowed me that was very stressful time

7.0
Good
7,086 reviews
7.0
Good
7,086 reviews

Entertainment

6.8

Comfort

7.0

Overall

7.0

Boarding

7.2

Food

6.2

Crew

7.8

Reviews

1 / 10

Very bad I wasn't allowed to board initially as they were saying you have to go through road and cross the border as I come through, but after waiting for an hour and talking to supervisor they allowed me that was very stressful time

Related info for your journey

Find useful and relevant information for your journey from San Francisco to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from San Francisco to Saint John for under $700 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Saint John for under $700. The cheapest flight booked recently is on Air Canada for just $688, but on average you can expect to pay $939.

  • What is the cheapest airline to fly from San Francisco to Saint John round-trip?

    According to our current data, Air Canada ($688), offers the cheapest pricing from San Francisco to Saint John.

  • What does SFO to YSJ mean?

    Great question - SFO to YSJ just means San Francisco Airport to Saint John Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Francisco to St John that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to St John flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to St John with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to St John flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from San Francisco 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 to St John.

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

    Yes. Cheapflights offers flight deals from San Francisco 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.

  • Can I find deals for flights from San Francisco to St John that allow pets onboard?

    Many airlines flying from San Francisco to St John offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to St John?

    Yes, you can often find last-minute deals on San Francisco to St John flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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.

Top airline flying from San Francisco to St John

Discover the top airline that operate flights from San Francisco to St John. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$488Average$981FlexibilityNo cancel feeOn-time67%

Search flights from San Francisco to St John by cabin class

Find flights from San Francisco to St John, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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.