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$582+ Cheap flights from California 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSB
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from California to Sudbury

Keep the following information in mind while searching for California to Sudbury flight deals. Data was last updated May 1, 2025.

Round-trip from

$582
(United Airlines)
From California to Sudbury
Search Deals

Find flight deals from California to Sudbury

Cheapest flights from California to Sudbury
Explore the most affordable flight options available from California to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/138:45 pmSFO - YSB
2 stops15h 32mUnited Airlines
Fri 6/203:55 pmYSB - SFO
1 stop8h 58mUnited Airlines
Deal found 4/29$582
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Mon 5/266:41 pmSFO - YSB
2 stops11h 26mAir Canada
Thu 5/293:55 pmYSB - SFO
1 stop8h 07mAir Canada
Deal found 4/30$637
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 6/146:35 amSJC - YSB
2 stops23h 32mUnited Airlines
Sat 6/219:45 amYSB - SJC
2 stops15h 54mUnited Airlines
Deal found 4/30$965

Cheapflights Fare Finder

Customize your flight search to find flights from California 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 May 1, 2025.
Use the filters below to find and compare flights from California to Sudbury that are best for you.

Fly from

California

Fly to

Sudbury

Route

Depart

Return

Price

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Fri 6/13

8:45 pm-3:17 pm

2 stops15h 32m

Sudbury

Fri 6/20

3:55 pm-9:53 pm

1 stop8h 58m

$582

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Mon 5/26

6:41 pm-9:07 am

2 stops11h 26m

Sudbury

Thu 5/29

3:55 pm-9:02 pm

1 stop8h 07m

$637

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Sat 6/14

6:35 am-9:07 am

2 stops23h 32m

Sudbury

Sat 6/21

9:45 am-10:39 pm

2 stops15h 54m

$965

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 5/7

10:58 pm-9:07 am

2 stops31h 09m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from California to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury 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 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 May 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
7.0
Good
9,245 reviews
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 Sudbury. 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 Sudbury from California?

    For a flight from California to Sudbury, you will be flying into Sudbury. Sudbury (YSB) is just 13.0 mi from the center of the city.

  • What are the most popular routes from California to Sudbury, Ontario?

    When deciding which route to take from California to Sudbury, Ontario consider San Francisco - Sudbury, Santa Rosa Sonoma County - Sudbury or San Jose - Sudbury as they are the most popular.

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

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

  • How can I find direct flights from California to Sudbury?

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

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

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

See more FAQs

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Top airline flying from California to Sudbury

Discover the top airline that operate flights from California to Sudbury. 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$246Average$670FlexibilityNo cancel feeOn-time67%

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