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Sudbury

$631+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSB
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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 11/107:41 pm
SAN
-
YSB
2 stops10h 28m
United Airlines
Thu 11/123:55 pm
YSB
-
SAN
2 stops19h 48m
United Airlines
Deal found 6/8$631
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Tue 11/107:05 am
SAN
-
YSB
2 stops23h 04m
Air Canada
Thu 11/127:55 pm
YSB
-
SAN
1 stop17h 58m
Air Canada
Deal found 6/9$660
This Air Canada deal was found by Cheapflights users on 6/9. 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 10/178:30 am
SFO
-
YSB
1 stop7h 47m
Air Canada
Tue 10/202:25 pm
YSB
-
SFO
1 stop9h 34m
Air Canada
Deal found 6/9$687
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am
SFO
-
YSB
1 stop7h 49m
Air Canada
Thu 11/123:55 pm
YSB
-
SFO
1 stop8h 49m
Air Canada
Deal found 6/8$688
This Air Canada deal was found by Cheapflights users on 6/6. 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 7/31:25 pm
SFO
-
YSB
1 stop16h 35m
Air Canada
Mon 7/68:05 pm
YSB
-
SFO
1 stop17h 40m
Air Canada
Deal found 6/6$945
This United deal was found by Cheapflights users on 6/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:38 pm
SFO
-
YSB
2 stops12h 07m
Multiple Airlines
Mon 7/68:05 pm
YSB
-
SFO
2 stops18h 16m
Multiple Airlines
Deal found 6/6$990
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/146:40 am
SJC
-
YSB
2 stops9h 39m
United Airlines
Wed 11/189:45 am
YSB
-
SJC
2 stops14h 26m
United Airlines
Deal found 6/9$999
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/38:30 am
SFO
-
YSB
1 stop7h 47m
United Airlines
Mon 7/69:45 am
YSB
-
SFO
1 stop8h 42m
United Airlines
Deal found 6/6$1,184

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 June 10, 2026.

Round-trip from

$631
(United Airlines)
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 June 10, 2026.
Use the filters below to find and compare flights from California to Sudbury that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Tue 11/10

7:41 pm-9:09 am

2 stops10h 28m

Sudbury

Thu 11/12

3:55 pm-8:43 am

2 stops19h 48m

$631

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Tue 11/10

7:05 am-9:09 am

2 stops23h 04m

Sudbury

Thu 11/12

7:55 pm-10:53 am

1 stop17h 58m

$660

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Tue 11/10

8:30 am-7:19 pm

1 stop7h 49m

Sudbury

Thu 11/12

3:55 pm-9:44 pm

1 stop8h 49m

$688

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Sat 10/17

8:30 am-7:17 pm

1 stop7h 47m

Sudbury

Tue 10/20

9:45 am-9:20 pm

2 stops14h 35m

$693

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Fri 7/3

10:38 pm-1:45 pm

2 stops12h 07m

Sudbury

Mon 7/6

8:05 pm-11:21 am

2 stops18h 16m

$990

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Sat 11/14

6:40 am-7:19 pm

2 stops9h 39m

Sudbury

Wed 11/18

9:45 am-9:11 pm

2 stops14h 26m

$999
Quickest round-trip

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Fri 7/3

8:30 am-7:17 pm

1 stop7h 47m

Sudbury

Mon 7/6

9:45 am-3:27 pm

1 stop8h 42m

$1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

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 United Airlines and Air Canada fly from California to Sudbury, Ontario in about 10h 28m. The time it takes to get you to your destination can typically vary by up to 12h 36m. There are 2134 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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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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$253Average$731FlexibilityNo cancel feeOn-time67%

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