$491+ Cheap flights from San Diego (SAN) to Sudbury, ON (YSB)
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YSB
jun. 17 — jun. 241
1 adult, Economy
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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
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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 San Diego to Sudbury
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Sudbury (YSB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.
Round-trip from | $491 (United Airlines) |
|---|
Find flight deals from San Diego to Sudbury
Cheapest flights from San Diego to SudburyExplore the most affordable flight options available from San Diego to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from San Diego to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 6/3010:20 pmSAN - YSB
2 stops13h 57mUnited Airlines
vie. 7/189:45 amYSB - SAN
2 stops15h 59mUnited Airlines
Deal found 6/10![United Airlines logo]()
$491
This Air Canada deal was found by Cheapflights users on 6/11. 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.
lun. 6/3012:55 pmSAN - YSB
1 stop17h 12mAir Canada
vie. 7/189:45 amYSB - SAN
2 stops15h 59mAir Canada
Deal found 6/11![Air Canada logo]()
$613
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Sudbury 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 junio 12, 2025.
Use the filters below to find and compare flights from San Diego to Sudbury that are best for you.
Fly from
San Diego
Fly to
Sudbury
Route
Depart
Return
Price
San DiegoSudbury
SAN - YSB
SANYSB
San Diego
lun. 6/30
10:20 pm-3:17 pm
2 stops13h 57m
Sudbury
vie. 7/18
9:45 am-10:44 pm
2 stops15h 59m
$491
San DiegoSudbury
SAN - YSB
SANYSB
San Diego
lun. 6/30
12:55 pm-9:07 am
1 stop17h 12m
Sudbury
vie. 7/18
9:45 am-10:44 pm
2 stops15h 59m
$613
Best time to book a flight from San Diego to Sudbury
Have a flexible travel schedule? Discover the best time to fly to Sudbury from San Diego 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 San Diego to Sudbury
Rainfall in Sudbury by month
Plan your trip to Sudbury by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sudbury, Ontario ranges from 2.0 - 4.0 inches per month. September is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Sudbury, Ontario when rainfall is around 2.0 in.
Temperature in Sudbury by month
Plan your trip to Sudbury by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sudbury, Ontario, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).
Reviews of airlines servicing Sudbury
Get insights into the airlines that provide service to Sudbury. 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 Sudbury. Reviews last updated junio 12, 2025.
Boarding
7.7
Comfort
7.3
Entertainment
7.0
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Comfort
7.3
Entertainment
7.0
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Comfort
7.3
Entertainment
7.0
Overall
7.4
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE