Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Saint John from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Saint John departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:40 am - 11:50 pm
SFO
-
YSJ
8h 10m
1 stop
Air Canada Logo
5:00 am - 10:42 am
YSJ
-
SFO
9h 42m
1 stop
$606Air Canada
Wed, Jul 22 - Mon, Jul 27
Air Canada Logo
11:45 am - 11:52 pm
SFO
-
YSJ
8h 07m
1 stop
Air Canada Logo
5:35 am - 10:50 am
YSJ
-
SFO
9h 15m
1 stop
$617Air Canada
Tue, Jun 2 - Thu, Jun 4
Air Canada Logo
11:45 am - 11:52 pm
SFO
-
YSJ
8h 07m
1 stop
Air Canada Logo
5:35 am - 3:22 pm
YSJ
-
SFO
13h 47m
2 stops
$622Air Canada
Tue, Jun 2 - Thu, Jun 4
Air Canada Logo
4:30 pm - 11:27 am
SFO
-
YSJ
14h 57m
2 stops
Air Canada Logo
5:35 am - 3:22 pm
YSJ
-
SFO
13h 47m
2 stops
$627Air Canada
Tue, Jun 2 - Thu, Jun 4
Air Canada Logo
8:05 am - 3:40 pm
SFO
-
YSJ
27h 35m
1 stop
Air Canada Logo
5:35 am - 12:40 pm
YSJ
-
SFO
11h 05m
1 stop
$642Air Canada
Tue, May 12 - Tue, May 19
Air Canada Logo
4:30 pm - 3:50 pm
SFO
-
YSJ
19h 20m
2 stops
Air Canada Logo
5:00 am - 10:42 am
YSJ
-
SFO
9h 42m
1 stop
$650Air Canada
Wed, Jun 24 - Sat, Jul 4
Air Canada Logo
12:50 pm - 11:55 am
SFO
-
YSJ
19h 05m
2 stops
Air Canada Logo
5:35 am - 10:50 am
YSJ
-
SFO
9h 15m
1 stop
$664Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
11:40 am - 1:25 am
SFO
-
YSJ
9h 45m
1 stop
Air Canada Logo
5:00 am - 12:32 pm
YSJ
-
SFO
11h 32m
1 stop
$673Air Canada
Sat, Aug 15 - Mon, Aug 24
Air Canada Logo
7:30 pm - 11:55 am
SFO
-
YSJ
12h 25m
2 stops
Air Canada Logo
5:00 am - 12:32 pm
YSJ
-
SFO
11h 32m
1 stop
$678Air Canada
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
12:50 am - 3:50 pm
SFO
-
YSJ
11h 00m
2 stops
Air Canada Logo
5:00 am - 10:42 am
YSJ
-
SFO
9h 42m
1 stop
$681Air Canada
Tue, Jul 21 - Mon, Jul 27

Air Canada flights from San Francisco to Saint John

Our best Air Canada deals on San Francisco to Saint John flight tickets
Air Canada
Jul 22
SFO11:40 amSan Francisco
8h 10m
1 stop
YSJ11:50 pmSaint John
Jul 27
YSJ5:00 amSaint John
9h 42m
1 stop
SFO10:42 amSan Francisco
$606
Air Canada
Jun 2
SFO11:45 amSan Francisco
8h 07m
1 stop
YSJ11:52 pmSaint John
Jun 4
YSJ5:35 amSaint John
9h 15m
1 stop
SFO10:50 amSan Francisco
$617
Air Canada
Jun 2
SFO11:45 amSan Francisco
8h 07m
1 stop
YSJ11:52 pmSaint John
Jun 4
YSJ5:35 amSaint John
13h 47m
2 stops
SFO3:22 pmSan Francisco
$622

United Airlines flights from San Francisco to Saint John

Our best United Airlines deals on San Francisco to Saint John flight tickets
United Airlines
May 11
SFO12:45 amSan Francisco
10h 55m
2 stops
YSJ3:40 pmSaint John
May 19
YSJ4:30 pmSaint John
12h 46m
2 stops
SFO1:16 amSan Francisco
$718
United Airlines
Aug 17
SFO11:40 amSan Francisco
9h 45m
1 stop
YSJ1:25 amSaint John
Aug 22
YSJ5:00 amSaint John
9h 42m
1 stop
SFO10:42 amSan Francisco
$759
United Airlines
Jul 22
SFO6:34 pmSan Francisco
17h 16m
2 stops
YSJ3:50 pmSaint John
Jul 27
YSJ4:30 pmSaint John
13h 27m
2 stops
SFO1:57 amSan Francisco
$774

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Saint 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, momondo users made 832,500 searches. Data last updated March 31, 2026.
Use the filters below to find and compare flights from San Francisco to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 7/22

11:40 am-11:50 pm

1 stop8h 10m

Saint John

Mon 7/27

5:00 am-10:42 am

1 stop9h 42m

$606
Quickest round-trip

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 6/2

11:45 am-11:52 pm

1 stop8h 07m

Saint John

Thu 6/4

5:35 am-10:50 am

1 stop9h 15m

$617

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 6/2

11:45 am-11:52 pm

1 stop8h 07m

Saint John

Thu 6/4

5:35 am-3:22 pm

2 stops13h 47m

$622

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 6/2

4:30 pm-11:27 am

2 stops14h 57m

Saint John

Thu 6/4

5:35 am-3:22 pm

2 stops13h 47m

$627

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 5/12

8:05 am-3:40 pm

1 stop27h 35m

Saint John

Tue 5/19

5:35 am-12:40 pm

1 stop11h 05m

$642

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 6/24

4:30 pm-3:50 pm

2 stops19h 20m

Saint John

Sat 7/4

5:00 am-10:42 am

1 stop9h 42m

$650

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 5/4

12:50 pm-11:55 am

2 stops19h 05m

Saint John

Mon 5/11

5:35 am-10:50 am

1 stop9h 15m

$664

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sat 8/15

11:40 am-1:25 am

1 stop9h 45m

Saint John

Mon 8/24

5:00 am-12:32 pm

1 stop11h 32m

$673

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 8/12

7:30 pm-11:55 am

2 stops12h 25m

Saint John

Wed 8/26

5:00 am-12:32 pm

1 stop11h 32m

$678

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/21

12:50 am-3:50 pm

2 stops11h 00m

Saint John

Mon 7/27

5:00 am-10:42 am

1 stop9h 42m

$681

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Saint John from

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

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

You could potentially save up to 20% 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 07m

Direct flights

None
The fastest flight from San Francisco to Saint John takes 8h 07m
There are no direct flights from San Francisco to Saint John. There are no popular flight routes from San Francisco to Saint John.
Search flight deals

  • How far is San Francisco to Saint John by plane?

    The straight-line distance from San Francisco to Saint John is 2897.3 mi. In terms of flight time, this usually takes a little over 8h 07m.

  • 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.

Traveling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
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.

An easier way to manage your Saint John trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/30
Thu 5/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada