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Sudbury

$494+ Cheap flights from California to Sudbury, ON (YSB)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$650
(Air Canada)

One-way from

$494
(United Airlines)
From California to Sudbury
Search Deals
One-way flight from California to Sudbury
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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 September 17, 2025.

This Air Canada deal was found by Cheapflights users on 9/17. 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 10/144:35 pmSFO - YSB
2 stops13h 31mAir Canada
Mon 10/203:55 pmYSB - SFO
1 stop7h 58mAir Canada
Deal found 9/17$650
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Wed 10/1510:15 amSFO - YSB
2 stops22h 11mMultiple Airlines
Mon 10/2012:10 pmYSB - SFO
3 stops26h 44mMultiple Airlines
Deal found 9/17$667
This Air Canada deal was found by Cheapflights users on 9/17. 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.
Wed 10/154:35 pmSFO - YSB
2 stops13h 31mAir Canada
Mon 10/203:55 pmYSB - SFO
1 stop7h 58mAir Canada
Deal found 9/17$669
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Tue 10/1410:15 amSFO - YSB
2 stops22h 11mMultiple Airlines
Mon 10/2012:10 pmYSB - SFO
3 stops26h 44mMultiple Airlines
Deal found 9/17$687
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1411:00 pmSFO - YSB
2 stops13h 16mUnited Airlines
Mon 10/203:55 pmYSB - SFO
2 stops18h 50mUnited Airlines
Deal found 9/17$746
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/311:16 pmSJC - YSB
3 stops23h 23mUnited Airlines
Fri 11/75:40 amYSB - SJC
2 stops14h 58mUnited Airlines
Deal found 9/16$1,043
This Air Canada deal was found by Cheapflights users on 9/16. 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 10/314:05 pmSJC - YSB
2 stops39h 54mMultiple Airlines
Fri 11/75:40 amYSB - SJC
2 stops18h 13mMultiple Airlines
Deal found 9/16$1,086
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 9/258:39 pmSAN - YSB
2 stops33h 27mUnited Airlines
Sun 9/283:55 pmYSB - SAN
2 stops22h 29mUnited Airlines
Deal found 9/16$1,679
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Thu 9/2511:59 amSAN - YSB
3 stops20h 27mMultiple Airlines
Sun 9/283:25 pmYSB - SAN
3 stops28h 26mMultiple Airlines
Deal found 9/17$1,907
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Thu 9/2512:25 pmSAN - YSB
1 stop17h 41mAir Canada
Sun 9/283:55 pmYSB - SAN
1 stop22h 36mAir Canada
Deal found 9/16$3,113
This United deal was found by Cheapflights users on 9/17. 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 9/2612:25 pmSAN - YSB
1 stop17h 41mMultiple Airlines
Sun 9/283:55 pmYSB - SAN
2 stops31h 21mMultiple Airlines
Deal found 9/17$3,332

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 September 17, 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

Tue 10/14

4:35 pm-9:06 am

2 stops13h 31m

Sudbury

Mon 10/20

3:55 pm-8:53 pm

1 stop7h 58m

$650

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 10/15

10:15 am-11:26 am

2 stops22h 11m

Sudbury

Mon 10/20

12:10 pm-11:54 am

3 stops26h 44m

$667

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 10/15

12:15 pm-9:06 am

1 stop17h 51m

Sudbury

Mon 10/20

3:55 pm-8:53 pm

1 stop7h 58m

$669

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Tue 10/14

10:15 am-11:26 am

2 stops22h 11m

Sudbury

Mon 10/20

12:10 pm-11:54 am

3 stops26h 44m

$687

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Tue 10/14

11:00 pm-3:16 pm

2 stops13h 16m

Sudbury

Mon 10/20

3:55 pm-7:45 am

2 stops18h 50m

$746

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Fri 10/31

1:16 pm-3:39 pm

3 stops23h 23m

Sudbury

Fri 11/7

5:40 am-5:38 pm

2 stops14h 58m

$1,043

San JoseSudbury

SJC - YSB

SJCYSB

San Jose

Fri 10/31

4:05 pm-10:59 am

2 stops39h 54m

Sudbury

Fri 11/7

5:40 am-8:53 pm

2 stops18h 13m

$1,086

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 9/25

7:05 pm-3:16 pm

2 stops17h 11m

$494

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 9/25

12:15 pm-9:06 am

1 stop17h 51m

$508

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 9/25

6:18 pm-11:26 am

3 stops38h 08m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
1
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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 13h 31m. The time it takes to get you to your destination can typically vary by up to 9h 52m. 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 Diego - 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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