$252+ Cheap flights from California to Saint John (YSJ)
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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from California to St John with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 25, 2025.
Round-trip from | $487 (Mytrip) |
|---|---|
One-way from | $252 (United Airlines) |
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 April 25, 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 April 25, 2025.
This Mytrip deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from California to Saint John that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSaint John
SFO - YSJ
SFOYSJ
San Francisco
Sun 5/25
10:15 am-10:00 am
2 stops19h 45m
Saint John
Sun 6/1
10:45 am-12:05 pm
2 stops29h 20m
San FranciscoSaint John
SFO - YSJ
SFOYSJ
San Francisco
Mon 5/26
7:40 pm-10:49 am
2 stops11h 09m
Saint John
Fri 6/6
5:25 am-1:27 pm
1 stop12h 02m
San FranciscoSaint John
SFO - YSJ
SFOYSJ
San Francisco
Wed 5/28
9:53 am-11:49 pm
1 stop9h 56m
Saint John
Tue 6/3
11:35 am-12:58 am
2 stops17h 23m
San JoseSaint John
SJC - YSJ
SJCYSJ
San Jose
Sun 5/25
7:00 am-11:49 pm
2 stops36h 49m
Saint John
Mon 6/2
6:45 pm-8:50 pm
2 stops30h 05m
San JoseSaint John
SJC - YSJ
SJCYSJ
San Jose
Sat 5/31
6:26 pm-6:05 pm
2 stops19h 39m
Saint John
Tue 6/3
5:25 am-5:22 pm
2 stops15h 57m
San FranciscoSaint John
SFO - YSJ
SFOYSJ
San Francisco
Sun 6/29
9:15 pm-6:07 pm
2 stops16h 52m
San FranciscoSaint John
SFO - YSJ
SFOYSJ
San Francisco
Sun 6/29
10:56 pm-12:12 am
1 stop21h 16m
San JoseSaint John
SJC - YSJ
SJCYSJ
San Jose
Sun 6/29
7:00 am-6:07 pm
2 stops31h 07m
San JoseSaint John
SJC - YSJ
SJCYSJ
San Jose
Sun 6/29
7:00 am-10:50 am
3 stops23h 50m
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
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 3.2 - 5.3 inches per month. November is typically the wettest month, when rainfall can reach 5.3 in. August is typically the driest time to visit Saint John when rainfall is around 3.2 in.
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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).
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 April 25, 2025.
Get a feel of what it's like to fly with United Airlines and Air Canada from California to Saint John by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Thomas,Mar 2025
SFO - TPE