What is the cheapest airline that flies from San Francisco to Saint John?

Air Canada is the most popular carrier operating from San Francisco to Saint John

When did momondo last update prices for flights from San Francisco Airport to Saint John Airport?

Prices for flights from San Francisco Airport to Saint John Airport were last updated today.

How old do you have to be to fly from San Francisco Airport to Saint John Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Saint John Airport.

What documentation or ID do you need to fly to Saint John Airport?

The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$529 Cheap Flights from San Francisco to Saint John in 2026

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Find the cheapest flights from San Francisco to Saint John

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 11:52 pm

SFO

YSJ

12h 27m

2 stops

5:35 am - 5:12 pm

YSJ

SFO

15h 37m

2 stops

$664Air Canada

Sun, Apr 19 - Wed, Apr 22

7:25 am - 11:52 pm

SFO

YSJ

12h 27m

2 stops

5:35 am - 5:12 pm

YSJ

SFO

15h 37m

2 stops

$689Air Canada

Sun, Apr 19 - Wed, Apr 22

11:40 am - 11:50 pm

SFO

YSJ

8h 10m

1 stop

5:40 am - 12:37 pm

YSJ

SFO

10h 57m

1 stop

$705Air Canada

Mon, Jul 6 - Fri, Jul 17

8:30 am - 11:52 pm

SFO

YSJ

11h 22m

1 stop

5:35 am - 5:12 pm

YSJ

SFO

15h 37m

2 stops

$706Air Canada

Sun, Apr 19 - Wed, Apr 22

7:25 am - 11:52 pm

SFO

YSJ

12h 27m

2 stops

5:35 am - 10:45 am

YSJ

SFO

9h 10m

1 stop

$710Air Canada

Sun, Apr 19 - Wed, Apr 22

7:25 am - 11:52 pm

SFO

YSJ

12h 27m

2 stops

5:35 am - 1:25 pm

YSJ

SFO

11h 50m

1 stop

$711Air Canada

Sun, Apr 19 - Wed, Apr 22

7:25 am - 11:52 pm

SFO

YSJ

12h 27m

2 stops

5:35 am - 3:32 pm

YSJ

SFO

13h 57m

2 stops

$715Air Canada

Sun, Apr 19 - Wed, Apr 22

8:30 am - 11:52 pm

SFO

YSJ

11h 22m

1 stop

5:35 am - 10:45 am

YSJ

SFO

9h 10m

1 stop

$729Air Canada

Sun, Apr 19 - Wed, Apr 22

8:30 am - 11:52 pm

SFO

YSJ

11h 22m

1 stop

5:35 am - 1:25 pm

YSJ

SFO

11h 50m

1 stop

$730Air Canada

Sun, Apr 19 - Wed, Apr 22

6:40 am - 11:52 pm

SFO

YSJ

13h 12m

2 stops

5:35 am - 9:34 pm

YSJ

SFO

19h 59m

3 stops

$800United Airlines

Sun, Apr 19 - Wed, Apr 22

Air Canada flights from San Francisco to Saint John

Our best Air Canada deals on San Francisco to Saint John flight tickets

Air Canada

Apr 19

SFO7:25 amSan Francisco

12h 27m

2 stops

YSJ11:52 pmSaint John

Apr 22

YSJ5:35 amSaint John

15h 37m

2 stops

SFO5:12 pmSan Francisco

$664

Air Canada

Apr 19

SFO7:25 amSan Francisco

12h 27m

2 stops

YSJ11:52 pmSaint John

Apr 22

YSJ5:35 amSaint John

15h 37m

2 stops

SFO5:12 pmSan Francisco

$689

Air Canada

Jul 6

SFO11:40 amSan Francisco

8h 10m

1 stop

YSJ11:50 pmSaint John

Jul 17

YSJ5:40 amSaint John

10h 57m

1 stop

SFO12:37 pmSan Francisco

$705

United Airlines flights from San Francisco to Saint John

Our best United Airlines deals on San Francisco to Saint John flight tickets

United Airlines

Apr 19

SFO6:40 amSan Francisco

13h 12m

2 stops

YSJ11:52 pmSaint John

Apr 22

YSJ5:35 amSaint John

19h 59m

3 stops

SFO9:34 pmSan Francisco

$800

United Airlines

Apr 19

SFO6:40 amSan Francisco

13h 12m

2 stops

YSJ11:52 pmSaint John

Apr 22

YSJ5:35 amSaint John

19h 59m

3 stops

SFO9:34 pmSan Francisco

$801

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

7:25 am-11:52 pm

2 stops12h 27m

Saint John

Wed 4/22

5:35 am-5:12 pm

2 stops15h 37m

$664

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

7:25 am-11:52 pm

2 stops12h 27m

Saint John

Wed 4/22

5:35 am-5:12 pm

2 stops15h 37m

$689

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 7/6

11:40 am-11:50 pm

1 stop8h 10m

Saint John

Fri 7/17

5:40 am-12:37 pm

1 stop10h 57m

$705

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

8:30 am-11:52 pm

1 stop11h 22m

Saint John

Wed 4/22

5:35 am-5:12 pm

2 stops15h 37m

$706

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

7:25 am-11:52 pm

2 stops12h 27m

Saint John

Wed 4/22

5:35 am-10:45 am

1 stop9h 10m

$710

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

7:25 am-11:52 pm

2 stops12h 27m

Saint John

Wed 4/22

5:35 am-1:25 pm

1 stop11h 50m

$711

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

7:25 am-11:52 pm

2 stops12h 27m

Saint John

Wed 4/22

5:35 am-3:32 pm

2 stops13h 57m

$715

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

8:30 am-11:52 pm

1 stop11h 22m

Saint John

Wed 4/22

5:35 am-10:45 am

1 stop9h 10m

$729

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

8:30 am-11:52 pm

1 stop11h 22m

Saint John

Wed 4/22

5:35 am-1:25 pm

1 stop11h 50m

$730

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 4/19

6:40 am-11:52 pm

2 stops13h 12m

Saint John

Wed 4/22

5:35 am-9:34 pm

3 stops19h 59m

$800

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Saint John

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on San Francisco to Saint John flights?

You could potentially save up to 27% on your flight if you consider stops on a San Francisco to Saint John flight.

When to book flights from San Francisco to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Saint John according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Saint John (SFO to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Saint John

Fastest flight time	8h 10m
Direct flights	None

The fastest flight from San Francisco to Saint John takes 8h 10m

There are no direct flights from San Francisco to Saint John. There are no popular flight routes from San Francisco to Saint John.

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How far is San Francisco to Saint John by plane?
The straight-line distance from San Francisco to Saint John is 2897.4 mi. In terms of flight time, this usually takes a little over 8h 10m.
When did momondo last update prices for flights from San Francisco Airport to Saint John Airport?
Prices for flights from San Francisco Airport to Saint John Airport were last updated today.
How old do you have to be to fly from San Francisco Airport to Saint John Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Saint John Airport.
What documentation or ID do you need to fly to Saint John Airport?
The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Bridgetown

Middleton

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Saint John?

Finding the right flight to Saint John from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint John quick and easy, saving you time and money.

Can I find flights from San Francisco to Saint John with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Saint John flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Saint John?

momondo helps you find the best flight between San Francisco and Saint John by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Saint John right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to Saint John flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.