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Sudbury

$521+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSB
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Air Canada deal was found by Cheapflights users on 2/11. 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.
Sat 4/188:30 am
SFO
-
YSB
1 stop7h 51m
Air Canada
Wed 4/223:55 pm
YSB
-
SFO
1 stop8h 35m
Air Canada
Deal found 2/11$521
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:10 pm
SAN
-
YSB
2 stops11h 56m
Air Canada
Tue 4/218:05 pm
YSB
-
SAN
2 stops18h 55m
Air Canada
Deal found 2/10$579
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/278:52 pm
SFO
-
YSB
2 stops19h 32m
United Airlines
Fri 4/33:55 pm
YSB
-
SFO
1 stop8h 35m
United Airlines
Deal found 2/10$606
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/1710:30 pm
SAN
-
YSB
2 stops13h 46m
United Airlines
Tue 4/219:45 am
YSB
-
SAN
3 stops13h 54m
United Airlines
Deal found 2/8$654
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:52 pm
SFO
-
YSB
2 stops19h 29m
United Airlines
Sat 4/49:45 am
YSB
-
SFO
1 stop8h 35m
United Airlines
Deal found 2/11$666
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 3/1710:55 pm
SJC
-
YSB
2 stops17h 29m
United Airlines
Sat 3/219:45 am
YSB
-
SJC
2 stops14h 31m
United Airlines
Deal found 2/8$839
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/2710:55 pm
SJC
-
YSB
2 stops17h 29m
United Airlines
Fri 4/39:45 am
YSB
-
SJC
2 stops15h 51m
United Airlines
Deal found 2/10$898
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:40 pm
SJC
-
YSB
2 stops13h 36m
United Airlines
Sat 4/49:45 am
YSB
-
SJC
2 stops14h 22m
United Airlines
Deal found 2/11$974

Find flight deals from California to Sudbury

Keep the following information in mind while searching for California to Sudbury flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(Air Canada)
Provider with most accurate pricing for Los Angeles-Sudbury flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sudbury flights.
Search Deals
From California to Sudbury
Search Deals

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 February 12, 2026.
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

Sat 4/18

8:30 am-7:21 pm

1 stop7h 51m

Sudbury

Wed 4/22

3:55 pm-9:30 pm

1 stop8h 35m

$521

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

6:10 pm-9:06 am

2 stops11h 56m

Sudbury

Tue 4/21

8:05 pm-12:00 pm

2 stops18h 55m

$579

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Fri 3/27

8:52 pm-7:24 pm

2 stops19h 32m

Sudbury

Fri 4/3

3:55 pm-9:30 pm

1 stop8h 35m

$606

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

10:30 pm-3:16 pm

2 stops13h 46m

Sudbury

Tue 4/21

9:45 am-8:39 pm

3 stops13h 54m

$654

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Tue 3/17

10:55 pm-7:24 pm

2 stops17h 29m

Sudbury

Sat 3/21

9:45 am-9:16 pm

2 stops14h 31m

$839

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Fri 3/27

10:55 pm-7:24 pm

2 stops17h 29m

Sudbury

Fri 4/3

9:45 am-10:36 pm

2 stops15h 51m

$898

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Sat 3/28

10:40 pm-3:16 pm

2 stops13h 36m

Sudbury

Sat 4/4

9:45 am-9:07 pm

2 stops14h 22m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from California to Sudbury, Ontario?

    Airlines like Air Canada and United Airlines fly from California to Sudbury, Ontario in about 7h 51m. The time it takes to get you to your destination can typically vary by up to 9h 38m. There are 2190 mi between California and Sudbury, Ontario. This flight may include one or multiple stops.

  • 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, San Jose - Sudbury or San Diego - 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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Alternative routes for California to Sudbury

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$478Average$639FlexibilityNo cancel feeOn-time67%

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