What is the cheapest month to book a flight from California to Saint John?

Currently, May is the cheapest month in which you can book a flight from California to Saint John (average of C$ 213). Flying from California to Saint John in December is currently the most expensive (average of C$ 461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Saint John ranges from 82.0 - 134.0 mm per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit Saint John when rainfall is around 82.0 mm.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

What is the cheapest time of day to fly from CA to YSJ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Saint John as you normally would.

What airport do you fly into for flights to Saint John from California?

Most people fly into Saint John (YSJ) if they book a flight to Saint John from California. Saint John is conveniently located just 15.1 km from Saint John’s city centre.

Can I find deals for flights from California to St John that include hotel bookings?

Yes. In addition to deals on California to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from California to St John?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to St John.

Can I find deals for business class flights from California to St John?

Yes. Cheapflights offers flight deals from California to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 552+ Flights from California to Saint John

Cheap flight deals from California to St John

Round-trip from	C$ 858
One-way from	C$ 552

Air Canada
13/9-20/9
3 total stops
24h 04m total
California to Saint John

Search Deals

6/8
3 total stops
30h 30m total
California to Saint John

Search Deals

Find flight deals from California to St John

Cheapest flights from California to St John
Explore the most affordable flight options available from California to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Sat 13/97:10 a.m.SFO - YSJ

2 stops13h 01mAir Canada

Sat 20/95:55 a.m.YSJ - SFO

1 stop11h 03mAir Canada

Deal found 30/7C$ 858

Fri 12/912:43 a.m.SFO - YSJ

2 stops19h 28mUnited Airlines

Sat 20/95:55 a.m.YSJ - SFO

1 stop8h 38mUnited Airlines

Deal found 30/7C$ 1,046

Best flights from California to St John
Discover carefully curated flight deals from California to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Sat 13/97:10 a.m.SFO - YSJ

2 stops13h 01mAir Canada

Sat 20/95:55 a.m.YSJ - SFO

1 stop11h 03mAir Canada

Deal found 30/7C$ 858

Fri 12/912:43 a.m.SFO - YSJ

2 stops19h 28mUnited Airlines

Sat 20/95:55 a.m.YSJ - SFO

1 stop8h 38mUnited Airlines

Deal found 30/7C$ 1,046

One-way flights from California to St John
Search for one-way flight options from California to St John. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Wed 6/811:30 p.m.SFO - YSJ

3 stops30h 30mMultiple Airlines

Deal found 30/7C$ 552

Wed 6/812:15 p.m.SFO - YSJ

1 stop8h 45mAir Canada

Deal found 30/7C$ 829

Tue 5/812:30 a.m.SFO - YSJ

2 stops13h 15mUnited Airlines

Deal found 30/7C$ 843

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sat 13/9

7:10 a.m.-12:11 a.m.

2 stops13h 01m

Saint John

Sat 20/9

5:55 a.m.-12:58 p.m.

1 stop11h 03m

C$ 858

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Fri 12/9

12:43 a.m.-12:11 a.m.

2 stops19h 28m

Saint John

Sat 20/9

5:55 a.m.-10:33 a.m.

1 stop8h 38m

C$ 1,046

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 6/8

11:30 p.m.-10:00 a.m.

3 stops30h 30m

C$ 552

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Wed 6/8

12:15 p.m.-1:00 a.m.

1 stop8h 45m

C$ 829

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 5/8

12:30 a.m.-5:45 p.m.

2 stops13h 15m

C$ 843

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Best time to book a flight from California to St John

Have a flexible travel schedule? Discover the best time to fly to St John from California with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Saint John

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St John

Read reviews from past customers who have flown United Airlines and Air Canada from California to Saint John. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Air Canada

7.1

Good

9,851 reviews

United Airlines

7.4

Good

8,900 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly into for flights to Saint John from California?
Most people fly into Saint John (YSJ) if they book a flight to Saint John from California. Saint John is conveniently located just 15.1 km from Saint John’s city centre.
Can I find deals for flights from California to St John that include hotel bookings?
Yes. In addition to deals on California to St John flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to St John?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to St John.
Can I find deals for business class flights from California to St John?
Yes. Cheapflights offers flight deals from California to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from California to Saint John?
Currently, May is the cheapest month in which you can book a flight from California to Saint John (average of C$ 213). Flying from California to Saint John in December is currently the most expensive (average of C$ 461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Why should you use Cheapflights to find cheap flight tickets from California to St John?

Millions of users choose and trust Cheapflights to book the best flight deals from California to St John for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Cheap flights from California to Saint John from C$ 552

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to St John

Keep the following information in mind while searching for California to St John flight deals. Data was last updated 31 July 2025.

Round-trip from

One-way from

Find flight deals from California to St John

Cheapest flights from California to St JohnExplore the most affordable flight options available from California to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from California to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Saint John that are best for you.

Best time to book a flight from California to St John

Have a flexible travel schedule? Discover the best time to fly to St John from California with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from California to Saint John

Reviews of airlines servicing St John

Read reviews from past customers who have flown United Airlines and Air Canada from California to Saint John. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from California to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Saint John from California?

Can I find deals for flights from California to St John that include hotel bookings?

How can I find direct flights from California to St John?

Can I find deals for business class flights from California to St John?

What is the cheapest month to book a flight from California to Saint John?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to St John

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from California to St John?

Why should you use Cheapflights to find cheap flight tickets from California to St John?

Can Cheapflights find flights from California to St John with no change fees?

Can Cheapflights notify me if prices for flights from California to St John become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from California to St John
Explore the most affordable flight options available from California to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.