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

SFO — YSJ
Feb 4 — Feb 111

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 Thursday 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.

When is the cheapest time to fly from San Francisco to Saint John (SFO - YSJ)?

It’s typically best to fly out from San Francisco to Saint John in the morning. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

San Francisco to St John 2023 flight deals

Cheap flights to St John from San Francisco found for this year
May 24 - May 31
SFO

San Francisco

YSJ

Saint John

1 stop

8h 04m
YSJ

Saint John

SFO

San Francisco

1 stop

9h 34m
$834

Multiple Airlines

Pick Dates

Deal found 1/29

Sep 18 - Sep 24
SFO

San Francisco

YSJ

Saint John

1 stop

8h 04m
YSJ

Saint John

SFO

San Francisco

1 stop

9h 34m
$869

Air Canada

Pick Dates

Deal found 1/29

Sep 19 - Sep 24
SFO

San Francisco

YSJ

Saint John

2 stops

14h 16m
YSJ

Saint John

SFO

San Francisco

1 stop

9h 34m
$872

Multiple Airlines

Pick Dates

Deal found 1/29

Cheap United Airlines flights from San Francisco to St John

Jun 25 - Jul 2
SFO

San Francisco

YSJ

Saint John

1 stop

8h 56m
YSJ

Saint John

SFO

San Francisco

1 stop

9h 24m
$958

United Airlines

Pick Dates

Deal found 1/28

Jun 18 - Jun 24
SFO

San Francisco

YSJ

Saint John

1 stop

8h 56m
YSJ

Saint John

SFO

San Francisco

1 stop

11h 29m
$963

United Airlines

Pick Dates

Deal found 1/28

Jul 4 - Jul 11
SFO

San Francisco

YSJ

Saint John

2 stops

24h 16m
YSJ

Saint John

SFO

San Francisco

1 stop

9h 34m
$967

United Airlines

Pick Dates

Deal found 1/28

One-way flights to St John from San Francisco

The cheapest one-way flights from San Francisco to St John
Jun 23
SFO

San Francisco

YSJ

Saint John

2 stops

20h 55m
$254

Multiple Airlines

Pick Dates

Deal found 1/29

May 27
SFO

San Francisco

YSJ

Saint John

3 stops

55h 43m
$273

Multiple Airlines

Pick Dates

Deal found 1/29

Jun 23
SFO

San Francisco

YSJ

Saint John

1 stop

8h 56m
$456

Air Canada

Pick Dates

Deal found 1/29

Reviews of Airlines Servicing St John

United Airlines
7.6
Good
1,157 reviews

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.6

Crew

8.2

Reviews

1 / 10

I was not able to sleep in premium economy. I wish that the business class fare was not so expensive.

United Airlines
7.6
Good
1,157 reviews
United Airlines
7.6
Good
1,157 reviews

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.6

Crew

8.2

Reviews

1 / 10

I was not able to sleep in premium economy. I wish that the business class fare was not so expensive.

Air Canada
6.6
Okay
649 reviews
United Airlines
7.6
Good
1,157 reviews

Entertainment

7.1

Comfort

7.4

Food

6.8

Boarding

7.9

Overall

7.6

Crew

8.2

Reviews

1 / 10

I was not able to sleep in premium economy. I wish that the business class fare was not so expensive.

Related info for your journey

Useful info, stats and facts about San Francisco to St John flights.

Which airlines flying from San Francisco to Saint John have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada flying from San Francisco to Saint John have implemented new flexible change policies.

Can I find flights from San Francisco to Saint John for under $1,000 on Cheapflights?

Yes, there are multiple flights from San Francisco to Saint John for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $923, but on average you can expect to pay $1,011.

What are the cheapest airlines to fly from San Francisco to Saint John one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $456. Undisclosed Carrier flights start at $515 while deals on United Airlines start at $872 one-way.

What are the cheapest flights from San Francisco to Saint John?

The cheapest flight price from San Francisco to Saint John is $258. On average you can expect to pay $272. The most popular route, (San Francisco - Saint John), can usually be booked for $834.

Alternative routes for San Francisco to St John

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to St John

The chart below displays the airlines Cheapflights users traveling from San Francisco to St John choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air CanadaCheapest$399Average$1,150FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
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.