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Cheap flights from Saint John to San Francisco from C$ 907

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to San Francisco departing on 11/8. 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

Find the cheapest flights from Saint John to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:40 p.m. - 11:21 a.m.
YSJ
-
SFO
22h 41m
1 stop
Air Canada Logo
11:40 a.m. - 1:25 a.m.
SFO
-
YSJ
9h 45m
1 stop
C$ 907Air Canada
Tue, 11 Aug - Wed, 19 Aug
Air Canada Logo
4:40 p.m. - 12:30 a.m.
YSJ
-
SFO
11h 50m
2 stops
Air Canada Logo
12:35 a.m. - 4:00 p.m.
SFO
-
YSJ
11h 25m
2 stops
C$ 942Air Canada
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
10:45 a.m. - 10:25 a.m.
YSJ
-
SFO
51h 40m
2 stops
Multiple Airlines Logo
1:20 p.m. - 10:00 a.m.
SFO
-
YSJ
16h 40m
1 stop
C$ 958Multiple Airlines
Mon, 10 Aug - Tue, 18 Aug
Air Canada Logo
4:40 p.m. - 11:21 a.m.
YSJ
-
SFO
22h 41m
1 stop
Air Canada Logo
12:35 a.m. - 4:00 p.m.
SFO
-
YSJ
11h 25m
2 stops
C$ 959Air Canada
Tue, 11 Aug - Tue, 18 Aug
Air Canada Logo
5:00 a.m. - 10:45 a.m.
YSJ
-
SFO
9h 45m
1 stop
Air Canada Logo
11:40 a.m. - 1:25 a.m.
SFO
-
YSJ
9h 45m
1 stop
C$ 977Air Canada
Wed, 12 Aug - Tue, 18 Aug
Air Canada Logo
5:00 a.m. - 3:22 p.m.
YSJ
-
SFO
14h 22m
2 stops
Air Canada Logo
11:40 a.m. - 1:25 a.m.
SFO
-
YSJ
9h 45m
1 stop
C$ 1,020Air Canada
Tue, 11 Aug - Tue, 18 Aug
Air Canada Logo
4:40 p.m. - 5:23 p.m.
YSJ
-
SFO
28h 43m
2 stops
Air Canada Logo
10:35 p.m. - 4:00 p.m.
SFO
-
YSJ
13h 25m
2 stops
C$ 1,021Air Canada
Mon, 24 Aug - Wed, 26 Aug
Air Canada Logo
5:00 a.m. - 10:45 a.m.
YSJ
-
SFO
9h 45m
1 stop
Air Canada Logo
1:25 p.m. - 11:55 a.m.
SFO
-
YSJ
18h 30m
1 stop
C$ 1,028Air Canada
Wed, 12 Aug - Mon, 17 Aug
Air Canada Logo
4:40 p.m. - 11:21 a.m.
YSJ
-
SFO
22h 41m
1 stop
Air Canada Logo
11:40 a.m. - 1:25 a.m.
SFO
-
YSJ
9h 45m
1 stop
C$ 1,030Air Canada
Tue, 11 Aug - Tue, 18 Aug
Air Canada Logo
5:00 a.m. - 10:45 a.m.
YSJ
-
SFO
9h 45m
1 stop
Air Canada Logo
4:40 p.m. - 4:00 p.m.
SFO
-
YSJ
19h 20m
2 stops
C$ 1,034Air Canada
Wed, 12 Aug - Wed, 19 Aug

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United Airlines flights from Saint John to San Francisco

Our best United Airlines deals on Saint John to San Francisco flight tickets
United Airlines
14 Aug
YSJ5:00 a.m.Saint John
9h 45m
1 stop
SFO10:45 a.m.San Francisco
22 Aug
SFO6:38 p.m.San Francisco
17h 22m
2 stops
YSJ4:00 p.m.Saint John
C$ 1,055
United Airlines
24 Aug
YSJ12:50 p.m.Saint John
16h 00m
2 stops
SFO12:50 a.m.San Francisco
26 Aug
SFO6:38 p.m.San Francisco
17h 22m
2 stops
YSJ4:00 p.m.Saint John
C$ 1,060
United Airlines
11 Aug
YSJ5:00 a.m.Saint John
16h 34m
2 stops
SFO5:34 p.m.San Francisco
22 Aug
SFO6:38 p.m.San Francisco
17h 22m
2 stops
YSJ4:00 p.m.Saint John
C$ 1,062

Air Canada flights from Saint John to San Francisco

Our best Air Canada deals on Saint John to San Francisco flight tickets
Air Canada
11 Aug
YSJ4:40 p.m.Saint John
22h 41m
1 stop
SFO11:21 a.m.San Francisco
19 Aug
SFO11:40 a.m.San Francisco
9h 45m
1 stop
YSJ1:25 a.m.Saint John
C$ 907
Air Canada
11 Aug
YSJ4:40 p.m.Saint John
11h 50m
2 stops
SFO12:30 a.m.San Francisco
18 Aug
SFO12:35 a.m.San Francisco
11h 25m
2 stops
YSJ4:00 p.m.Saint John
C$ 942
Air Canada
11 Aug
YSJ4:40 p.m.Saint John
22h 41m
1 stop
SFO11:21 a.m.San Francisco
18 Aug
SFO12:35 a.m.San Francisco
11h 25m
2 stops
YSJ4:00 p.m.Saint John
C$ 959

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to San Francisco 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 96,600 searches. Data last updated 21 July 2026.
Use the filters below to find and compare flights from Saint John to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Tue 11/8

4:40 p.m.-11:21 a.m.

1 stop22h 41m

San Francisco

Wed 19/8

11:40 a.m.-1:25 a.m.

1 stop9h 45m

C$ 907

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Tue 11/8

4:40 p.m.-12:30 a.m.

2 stops11h 50m

San Francisco

Tue 18/8

12:35 a.m.-4:00 p.m.

2 stops11h 25m

C$ 942

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Mon 10/8

10:45 a.m.-10:25 a.m.

2 stops51h 40m

San Francisco

Tue 18/8

1:20 p.m.-10:00 a.m.

1 stop16h 40m

C$ 958

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Tue 11/8

4:40 p.m.-11:21 a.m.

1 stop22h 41m

San Francisco

Tue 18/8

12:35 a.m.-4:00 p.m.

2 stops11h 25m

C$ 959
Quickest round-trip

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 12/8

5:00 a.m.-10:45 a.m.

1 stop9h 45m

San Francisco

Tue 18/8

11:40 a.m.-1:25 a.m.

1 stop9h 45m

C$ 977

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Tue 11/8

5:00 a.m.-3:22 p.m.

2 stops14h 22m

San Francisco

Tue 18/8

11:40 a.m.-1:25 a.m.

1 stop9h 45m

C$ 1,020

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Mon 24/8

4:40 p.m.-5:23 p.m.

2 stops28h 43m

San Francisco

Wed 26/8

10:35 p.m.-4:00 p.m.

2 stops13h 25m

C$ 1,021

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 12/8

5:00 a.m.-10:45 a.m.

1 stop9h 45m

San Francisco

Mon 17/8

1:25 p.m.-11:55 a.m.

1 stop18h 30m

C$ 1,028

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Tue 11/8

4:40 p.m.-11:21 a.m.

1 stop22h 41m

San Francisco

Tue 18/8

11:40 a.m.-1:25 a.m.

1 stop9h 45m

C$ 1,030

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 12/8

5:00 a.m.-10:45 a.m.

1 stop9h 45m

San Francisco

Wed 19/8

4:40 p.m.-4:00 p.m.

2 stops19h 20m

C$ 1,034

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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

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

Air Canada and United Airlines are the most popular carriers operating from Saint John to San Francisco

When to book flights from Saint John to San Francisco

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

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

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

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Saint John to San Francisco takes 16h 00m
There are no direct flights from Saint John to San Francisco. There are no popular flight routes from Saint John to San Francisco.
Search flight deals

Frequently asked questions about flying from Saint John to San Francisco

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

    A flight from Saint John to San Francisco will travel around 4662.7 km. By plane, this route typically takes 16h 00m.

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

    Prices for flights from Saint John Airport to San Francisco Airport refresh daily.

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

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco 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 San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
South San Francisco
Palo Alto
Santa Cruz
Pacific Grove
Milpitas
Belmont
Carmel-by-the-Sea
Turlock
Mountain View
Burlingame
Fremont
Santa Clara
Cupertino
Pacifica
Woodland
Los Banos
Roseville
Berkeley
Antioch

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint John to San Francisco. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Francisco from Saint John which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Saint John to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Francisco from Saint John. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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