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Cheap flights from San Francisco to Saint John from $706

This is the cheapest round-trip 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 7/22. 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
0 bags

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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
5:40 am - 10:42 am
YSJ
-
SFO
9h 02m
1 stop
$706Air Canada
Wed, Jul 22 - Tue, Aug 4
Air Canada Logo
7:35 pm - 11:25 am
SFO
-
YSJ
11h 50m
2 stops
Air Canada Logo
5:40 am - 12:37 pm
YSJ
-
SFO
10h 57m
1 stop
$711Air Canada
Wed, Jul 22 - Tue, Aug 4
Air Canada Logo
12:50 am - 3:50 pm
SFO
-
YSJ
11h 00m
2 stops
Air Canada Logo
4:30 pm - 9:45 pm
YSJ
-
SFO
9h 15m
1 stop
$781Air Canada
Mon, Jul 27 - Tue, Aug 11
United Airlines Logo
5:15 pm - 3:50 pm
SFO
-
YSJ
18h 35m
2 stops
United Airlines Logo
4:30 pm - 1:42 am
YSJ
-
SFO
13h 12m
2 stops
$796United Airlines
Wed, Jul 22 - Tue, Aug 4
Multiple Airlines Logo
7:30 am - 10:00 am
SFO
-
YSJ
22h 30m
3 stops
Multiple Airlines Logo
12:00 pm - 12:20 pm
YSJ
-
SFO
28h 20m
3 stops
$1,113Multiple Airlines
Tue, Jul 28 - Tue, Aug 11
Multiple Airlines Logo
1:20 pm - 3:45 pm
SFO
-
YSJ
22h 25m
2 stops
Multiple Airlines Logo
12:00 pm - 5:14 pm
YSJ
-
SFO
33h 14m
3 stops
$1,170Multiple Airlines
Wed, Jul 22 - Tue, Aug 4
Multiple Airlines Logo
12:50 pm - 10:00 am
SFO
-
YSJ
17h 10m
2 stops
Multiple Airlines Logo
12:00 pm - 12:20 pm
YSJ
-
SFO
28h 20m
3 stops
$1,171Multiple Airlines
Tue, Jul 28 - Tue, Aug 11
Multiple Airlines Logo
6:08 pm - 3:45 pm
SFO
-
YSJ
41h 37m
3 stops
Multiple Airlines Logo
12:00 pm - 5:14 pm
YSJ
-
SFO
33h 14m
3 stops
$1,223Multiple Airlines
Wed, Jul 22 - Tue, Aug 4

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
Aug 4
YSJ5:40 amSaint John
9h 02m
1 stop
SFO10:42 amSan Francisco
$706
Air Canada
Jul 22
SFO7:35 pmSan Francisco
11h 50m
2 stops
YSJ11:25 amSaint John
Aug 4
YSJ5:40 amSaint John
10h 57m
1 stop
SFO12:37 pmSan Francisco
$711
Air Canada
Jul 27
SFO12:50 amSan Francisco
11h 00m
2 stops
YSJ3:50 pmSaint John
Aug 11
YSJ4:30 pmSaint John
9h 15m
1 stop
SFO9:45 pmSan Francisco
$781

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 February 4, 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

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 7/22

11:40 am-11:50 pm

1 stop8h 10m

Saint John

Tue 8/4

5:40 am-10:42 am

1 stop9h 02m

$706

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 7/22

7:35 pm-11:25 am

2 stops11h 50m

Saint John

Tue 8/4

5:40 am-12:37 pm

1 stop10h 57m

$711

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 7/27

12:50 am-3:50 pm

2 stops11h 00m

Saint John

Tue 8/11

4:30 pm-9:45 pm

1 stop9h 15m

$781

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 7/22

5:15 pm-3:50 pm

2 stops18h 35m

Saint John

Tue 8/4

4:30 pm-1:42 am

2 stops13h 12m

$796

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/28

7:30 am-10:00 am

3 stops22h 30m

Saint John

Tue 8/11

12:00 pm-12:20 pm

3 stops28h 20m

$1,113

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 7/22

1:20 pm-3:45 pm

2 stops22h 25m

Saint John

Tue 8/4

12:00 pm-5:14 pm

3 stops33h 14m

$1,170

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/28

12:50 pm-10:00 am

2 stops17h 10m

Saint John

Tue 8/11

12:00 pm-12:20 pm

3 stops28h 20m

$1,171

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 7/22

6:08 pm-3:45 pm

3 stops41h 37m

Saint John

Tue 8/4

12:00 pm-5:14 pm

3 stops33h 14m

$1,223

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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.
Search flight deals

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

    The straight-line distance from San Francisco to Saint John is 2897.4 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.

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.

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