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Cheap flights from Saint John to California from C$ 704

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAX
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from St John to California

Enter your travel dates to find the best prices.

Cheapest flights from St John to California
Explore the most affordable flight options available from St John to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.

Thu 25/124:15 p.m.YSJ - SFO
1 stop9h 07mAir Canada
Wed 31/128:25 a.m.SFO - YSJ
1 stop27h 08mAir Canada
Deal found 18/11C$ 931
Thu 25/124:15 p.m.YSJ - SFO
1 stop9h 07mUnited Airlines
Wed 31/123:15 p.m.SFO - YSJ
2 stops20h 18mUnited Airlines
Deal found 18/11C$ 977
Thu 25/124:15 p.m.YSJ - SFO
1 stop9h 07mAir Canada
Thu 1/18:25 a.m.SFO - YSJ
1 stop27h 08mAir Canada
Deal found 18/11C$ 1,005
Thu 25/124:15 p.m.YSJ - SFO
1 stop9h 07mUnited Airlines
Thu 1/15:00 a.m.SFO - YSJ
2 stops14h 29mUnited Airlines
Deal found 18/11C$ 1,025

Cheap flight deals from St John to California

Keep the following information in mind while searching for St John to California flight deals. Data was last updated 20 November 2025.

Round-trip from

C$ 704

Popular in

March

Cheapest in

December

Average price

C$ 725
Air Canada
  • Air Canada
  • 21/1-25/1
  • 3 total stops
  • 21h 46m total
  • Saint John to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to California 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 20 November 2025.
Use the filters below to find and compare flights from Saint John to California that are best for you.

Fly from

St John

Fly to

California

Route

Depart

Return

Price

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Wed 21/1

4:15 p.m.-9:22 p.m.

1 stop9h 07m

San Francisco

Sun 25/1

6:00 p.m.-10:39 a.m.

2 stops12h 39m

C$ 704

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 19/1

4:15 p.m.-8:27 p.m.

2 stops32h 12m

Las Vegas Harry Reid Intl

Wed 21/1

11:18 p.m.-3:35 p.m.

2 stops12h 17m

C$ 898

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 19/1

11:30 a.m.-9:59 p.m.

2 stops14h 29m

Las Vegas Harry Reid Intl

Wed 21/1

12:10 p.m.-10:39 a.m.

1 stop18h 29m

C$ 950

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Thu 25/12

4:15 p.m.-9:22 p.m.

1 stop9h 07m

San Francisco

Wed 31/12

3:15 p.m.-3:33 p.m.

2 stops20h 18m

C$ 977

Saint JohnSan Francisco

YSJ - SFO

YSJSFO

Saint John

Thu 25/12

4:15 p.m.-9:22 p.m.

1 stop9h 07m

San Francisco

Thu 1/1

8:25 a.m.-3:33 p.m.

1 stop27h 08m

C$ 1,005

Saint JohnSan Jose

YSJ - SJC

YSJSJC

Saint John

Thu 7/5

11:35 a.m.-10:36 p.m.

2 stops15h 01m

San Jose

Mon 11/5

6:30 p.m.-11:50 p.m.

3 stops25h 20m

C$ 1,015

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 12/4

11:55 a.m.-10:29 p.m.

2 stops14h 34m

Las Vegas Harry Reid Intl

Tue 14/4

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

2 stops19h 00m

C$ 1,023

Saint JohnSan Jose

YSJ - SJC

YSJSJC

Saint John

Thu 7/5

5:55 a.m.-9:51 a.m.

2 stops31h 56m

San Jose

Mon 11/5

6:30 p.m.-11:50 p.m.

2 stops25h 20m

C$ 1,074

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sat 3/1

5:40 a.m.-2:50 p.m.

2 stops13h 10m

Las Vegas Harry Reid Intl

Sat 10/1

5:20 a.m.-10:39 a.m.

2 stops25h 19m

C$ 1,288

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sat 3/1

5:40 a.m.-10:31 p.m.

1 stop20h 51m

Las Vegas Harry Reid Intl

Sat 10/1

11:30 p.m.-11:29 p.m.

1 stop19h 59m

C$ 1,347

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 14 results
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Best time to book a flight from St John to California

Have a flexible travel schedule? Discover the best time to fly to California from St John 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 Saint John to California

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

Currently, May is the cheapest month in which you can book a flight from Saint John to California (average of C$ 191). Flying from Saint John to California in November is currently the most expensive (average of C$ 474). 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.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated 20 November 2025.
See what other customers who have flown with United Airlines and Air Canada from Saint John to California have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,028 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,028 reviews
United Airlines
7.4
Good
9,028 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,463 reviews
United Airlines
7.4
Good
9,028 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from St John to California. 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 from for flights from Saint John to California?

    For a flight from Saint John to California, you will be flying from Saint John. Saint John (YSJ) is just 15.1 km from the centre of the city.

  • How long is the flight from Saint John to California?

    A quick flight from Saint John to California can take about 9h 07m. Air Canada provides one of the quickest options available for as low as C$ 704. Saint John and California are separated by a distance of 4682 km. This flight may include one or multiple stops.

  • What are the most popular routes from Saint John to California?

    Most travellers choose Saint John - Las Vegas Harry Reid Intl, Saint John - San Francisco or Saint John - San Jose when deciding on the best route from Saint John to California.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St John to California 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 Saint John to California?

    Currently, May is the cheapest month in which you can book a flight from Saint John to California (average of C$ 191). Flying from Saint John to California in November is currently the most expensive (average of C$ 474). 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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Top 2 airlines flying from St John to California

Discover the top 2 airlines that operate flights from St John to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 356AverageC$ 692FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 387AverageC$ 760FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

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

Certainly. Search results for flights to California from St John shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on St John to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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