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Cheap flights from California to Saint John from C$ 380

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 849

One-way from

C$ 380
Air Canada
  • Air Canada
  • 5/7-8/7
  • 2 total stops
  • 50h 09m total
  • California to Saint John
Search Deals
United Airlines
  • United Airlines
  • 29/6
  • 2 total stops
  • 16h 52m 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 12 June 2025.

Sat 5/78:20 a.m.SFO - YSJ
1 stop22h 29mAir Canada
Tue 8/711:35 a.m.YSJ - SFO
1 stop27h 40mAir Canada
Deal found 12/6C$ 849
Fri 25/711:25 p.m.SFO - YSJ
2 stops20h 25mUnited Airlines
Fri 1/85:55 a.m.YSJ - SFO
2 stops15h 50mUnited Airlines
Deal found 10/6C$ 870
Sat 5/76:10 a.m.SFO - YSJ
2 stops13h 40mMultiple Airlines
Tue 8/711:35 a.m.YSJ - SFO
1 stop27h 40mMultiple Airlines
Deal found 12/6C$ 928

Cheapflights Fare Finder

Customize your flight search to find flights from California to St 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, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from California to Saint John that are best for you.

Fly from

California

Fly to

St John

Route

Depart

Return

Price

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sat 5/7

8:20 a.m.-10:49 a.m.

1 stop22h 29m

Saint John

Tue 8/7

11:35 a.m.-11:15 a.m.

1 stop27h 40m

C$ 849

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Fri 25/7

11:25 p.m.-11:50 p.m.

2 stops20h 25m

Saint John

Fri 1/8

5:55 a.m.-5:45 p.m.

2 stops15h 50m

C$ 870

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sat 5/7

6:10 a.m.-11:50 p.m.

2 stops13h 40m

Saint John

Tue 8/7

11:35 a.m.-11:15 a.m.

1 stop27h 40m

C$ 928

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 29/6

9:15 p.m.-6:07 p.m.

2 stops16h 52m

C$ 380

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Tue 17/6

1:25 p.m.-10:00 a.m.

1 stop16h 35m

C$ 496

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Sun 29/6

11:50 a.m.-10:50 a.m.

1 stop19h 00m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

Rainfall in St John by month

Plan your trip to St John by taking into account the average rainfall totals by month.

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.

Temperature in St John by month

Plan your trip to St John by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St John

Get insights into the airlines that provide service to St John. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St John. Reviews last updated 12 June 2025.
United Airlines
7.4
Good
8,790 reviews
Check prices

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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
9,531 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

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

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?

    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

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