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Cheap flights from San Francisco to Saint John from C$ 516

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 4/9. 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

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Find the cheapest flights from San Francisco to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 p.m. - 10:00 a.m.
SFO
-
YSJ
35h 55m
2 stops
Multiple Airlines Logo
10:45 a.m. - 12:20 p.m.
YSJ
-
SFO
29h 35m
1 stop
C$ 820Multiple Airlines
Sat, 4 Jul - Wed, 15 Jul
Multiple Airlines Logo
6:00 a.m. - 10:00 a.m.
SFO
-
YSJ
24h 00m
2 stops
Multiple Airlines Logo
10:45 a.m. - 12:20 p.m.
YSJ
-
SFO
29h 35m
1 stop
C$ 823Multiple Airlines
Sun, 5 Jul - Wed, 15 Jul
Multiple Airlines Logo
1:20 p.m. - 10:00 a.m.
SFO
-
YSJ
16h 40m
1 stop
Multiple Airlines Logo
10:45 a.m. - 12:20 p.m.
YSJ
-
SFO
29h 35m
1 stop
C$ 916Multiple Airlines
Tue, 7 Jul - Wed, 15 Jul
Multiple Airlines Logo
1:20 p.m. - 10:00 a.m.
SFO
-
YSJ
16h 40m
1 stop
Multiple Airlines Logo
11:30 a.m. - 9:55 p.m.
YSJ
-
SFO
14h 25m
2 stops
C$ 930Multiple Airlines
Tue, 7 Jul - Thu, 16 Jul
Multiple Airlines Logo
1:20 p.m. - 10:00 a.m.
SFO
-
YSJ
16h 40m
1 stop
Multiple Airlines Logo
10:45 a.m. - 4:32 p.m.
YSJ
-
SFO
33h 47m
2 stops
C$ 934Multiple Airlines
Tue, 7 Jul - Fri, 17 Jul
Multiple Airlines Logo
1:20 p.m. - 10:00 a.m.
SFO
-
YSJ
16h 40m
1 stop
Multiple Airlines Logo
10:45 a.m. - 4:40 p.m.
YSJ
-
SFO
33h 55m
2 stops
C$ 945Multiple Airlines
Tue, 7 Jul - Mon, 13 Jul
Multiple Airlines Logo
6:45 p.m. - 11:15 p.m.
SFO
-
YSJ
24h 30m
2 stops
Multiple Airlines Logo
10:45 a.m. - 12:20 p.m.
YSJ
-
SFO
29h 35m
1 stop
C$ 1,026Multiple Airlines
Mon, 6 Jul - Wed, 15 Jul
Multiple Airlines Logo
1:20 p.m. - 10:00 a.m.
SFO
-
YSJ
16h 40m
1 stop
Multiple Airlines Logo
11:30 a.m. - 4:40 p.m.
YSJ
-
SFO
33h 10m
2 stops
C$ 1,032Multiple Airlines
Tue, 14 Jul - Tue, 21 Jul
Multiple Airlines Logo
6:05 p.m. - 10:00 a.m.
SFO
-
YSJ
35h 55m
2 stops
Multiple Airlines Logo
10:45 a.m. - 12:20 p.m.
YSJ
-
SFO
29h 35m
1 stop
C$ 1,035Multiple Airlines
Sat, 4 Jul - Fri, 17 Jul
Air Canada Logo
11:40 a.m. - 11:50 p.m.
SFO
-
YSJ
8h 10m
1 stop
Air Canada Logo
5:00 a.m. - 12:32 p.m.
YSJ
-
SFO
11h 32m
1 stop
C$ 1,038Air Canada
Wed, 8 Jul - Wed, 15 Jul

Air Canada flights from San Francisco to Saint John

Our best Air Canada deals on San Francisco to Saint John flight tickets
Air Canada
8 Jul
SFO11:40 a.m.San Francisco
8h 10m
1 stop
YSJ11:50 p.m.Saint John
15 Jul
YSJ5:00 a.m.Saint John
11h 32m
1 stop
SFO12:32 p.m.San Francisco
C$ 1,038
Air Canada
8 Jul
SFO4:30 p.m.San Francisco
15h 25m
2 stops
YSJ11:55 a.m.Saint John
11 Jul
YSJ5:00 a.m.Saint John
11h 32m
1 stop
SFO12:32 p.m.San Francisco
C$ 1,046
Air Canada
8 Jul
SFO11:40 a.m.San Francisco
8h 10m
1 stop
YSJ11:50 p.m.Saint John
16 Jul
YSJ4:40 p.m.Saint John
21h 40m
2 stops
SFO10:20 a.m.San Francisco
C$ 1,065

United Airlines flights from San Francisco to Saint John

Our best United Airlines deals on San Francisco to Saint John flight tickets
United Airlines
21 Aug
SFO9:30 p.m.San Francisco
14h 20m
2 stops
YSJ3:50 p.m.Saint John
29 Aug
YSJ4:30 p.m.Saint John
9h 20m
1 stop
SFO9:50 p.m.San Francisco
C$ 1,201
United Airlines
23 Jun
SFO11:30 p.m.San Francisco
12h 25m
2 stops
YSJ3:55 p.m.Saint John
30 Jun
YSJ5:40 a.m.Saint John
9h 05m
1 stop
SFO10:45 a.m.San Francisco
C$ 1,207
United Airlines
23 Jun
SFO1:25 p.m.San Francisco
18h 30m
1 stop
YSJ11:55 a.m.Saint John
30 Jun
YSJ5:40 a.m.Saint John
10h 52m
1 stop
SFO12:32 p.m.San Francisco
C$ 1,235

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 96,600 searches. Data last updated 10 May 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

Sat 4/7

6:05 p.m.-10:00 a.m.

2 stops35h 55m

Saint John

Wed 15/7

10:45 a.m.-12:20 p.m.

1 stop29h 35m

C$ 820

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 5/7

6:00 a.m.-10:00 a.m.

2 stops24h 00m

Saint John

Wed 15/7

10:45 a.m.-12:20 p.m.

1 stop29h 35m

C$ 823

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/7

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

1 stop16h 40m

Saint John

Wed 15/7

10:45 a.m.-12:20 p.m.

1 stop29h 35m

C$ 916

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/7

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

1 stop16h 40m

Saint John

Thu 16/7

11:30 a.m.-9:55 p.m.

2 stops14h 25m

C$ 930

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/7

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

1 stop16h 40m

Saint John

Fri 17/7

10:45 a.m.-4:32 p.m.

2 stops33h 47m

C$ 934

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 7/7

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

1 stop16h 40m

Saint John

Mon 13/7

10:45 a.m.-4:40 p.m.

2 stops33h 55m

C$ 945

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 6/7

6:45 p.m.-11:15 p.m.

2 stops24h 30m

Saint John

Wed 15/7

10:45 a.m.-12:20 p.m.

1 stop29h 35m

C$ 1,026

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 14/7

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

1 stop16h 40m

Saint John

Tue 21/7

11:30 a.m.-4:40 p.m.

2 stops33h 10m

C$ 1,032

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sat 4/7

6:05 p.m.-10:00 a.m.

2 stops35h 55m

Saint John

Fri 17/7

10:45 a.m.-12:20 p.m.

1 stop29h 35m

C$ 1,035
Quickest round-trip

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 8/7

11:40 a.m.-11:50 p.m.

1 stop8h 10m

Saint John

Wed 15/7

5:00 a.m.-12:32 p.m.

1 stop11h 32m

C$ 1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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

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

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

15h 25m

Direct flights

None
The fastest flight from San Francisco to Saint John takes 15h 25m
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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Frequently asked questions about flying from San Francisco to Saint John

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

    There are 4662.7 km between San Francisco and Saint John. A reasonable flight in good conditions will take 15h 25m.

  • 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 are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

Travelling to a place near Saint John?

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

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 recognizable 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Saint John.

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

If you are not ready to book a flight from San Francisco to Saint John now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint John and let you know when they change.

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