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Cheap flights from San Francisco to Sudbury from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sudbury departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Sudbury

Cheap round-trip flights

United Airlines Logo
12:43 am - 3:16 pmSFO-YSB
11h 33m2 stops
United Airlines Logo
4:15 pm - 9:34 pmYSB-SFO
8h 19m1 stop
$614United Airlines
Find Deal
Thu, Oct 23 - Fri, Oct 31
United Airlines Logo
12:43 am - 3:16 pmSFO-YSB
11h 33m2 stops
United Airlines Logo
5:40 am - 7:07 pmYSB-SFO
16h 27m2 stops
$629United Airlines
Find Deal
Thu, Oct 23 - Fri, Oct 31
United Airlines Logo
11:28 pm - 9:59 amSFO-YSB
7h 31m1 stop
United Airlines Logo
4:15 pm - 9:36 amYSB-SFO
20h 21m2 stops
$695United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
7:10 pm - 3:39 pmSFO-YSB
17h 29m2 stops
United Airlines Logo
4:15 pm - 10:07 amYSB-SFO
20h 52m2 stops
$705United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
11:28 pm - 9:59 amSFO-YSB
7h 31m1 stop
United Airlines Logo
4:15 pm - 9:34 pmYSB-SFO
8h 19m1 stop
$746United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
6:58 pm - 3:16 pmSFO-YSB
17h 18m2 stops
United Airlines Logo
9:40 am - 11:59 pmYSB-SFO
17h 19m2 stops
$906United Airlines
Find Deal
Mon, Sep 22 - Thu, Sep 25
United Airlines Logo
8:52 pm - 3:16 pmSFO-YSB
15h 24m2 stops
United Airlines Logo
3:55 pm - 8:53 pmYSB-SFO
7h 58m1 stop
$927United Airlines
Find Deal
Mon, Sep 22 - Thu, Sep 25

United Airlines flights from San Francisco to Sudbury, Ontario

Our best United Airlines deals on San Francisco to Sudbury, Ontario flight tickets
United Airlines
Oct 23
SFO12:43 amSan Francisco
11h 33m
2 stops
YSB3:16 pmSudbury
Oct 31
YSB4:15 pmSudbury
8h 19m
1 stop
SFO9:34 pmSan Francisco
$614
Find similar
United Airlines
Oct 23
SFO12:43 amSan Francisco
11h 33m
2 stops
YSB3:16 pmSudbury
Oct 31
YSB5:40 amSudbury
16h 27m
2 stops
SFO7:07 pmSan Francisco
$629
Find similar
United Airlines
Oct 26
SFO11:28 pmSan Francisco
7h 31m
1 stop
YSB9:59 amSudbury
Nov 2
YSB4:15 pmSudbury
20h 21m
2 stops
SFO9:36 amSan Francisco
$695
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Sudbury, Ontario 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, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Sudbury, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 10/23

12:43 am-3:16 pm

2 stops11h 33m

Sudbury

Fri 10/31

4:15 pm-9:34 pm

1 stop8h 19m

$614

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 10/23

12:43 am-3:16 pm

2 stops11h 33m

Sudbury

Fri 10/31

5:40 am-7:07 pm

2 stops16h 27m

$629

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Sun 10/26

11:28 pm-9:59 am

1 stop7h 31m

Sudbury

Sun 11/2

4:15 pm-9:36 am

2 stops20h 21m

$695

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Sun 10/26

7:10 pm-3:39 pm

2 stops17h 29m

Sudbury

Sun 11/2

4:15 pm-10:07 am

2 stops20h 52m

$705

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Sun 10/26

11:28 pm-9:59 am

1 stop7h 31m

Sudbury

Sun 11/2

4:15 pm-9:34 pm

1 stop8h 19m

$746

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Mon 9/22

6:58 pm-3:16 pm

2 stops17h 18m

Sudbury

Thu 9/25

9:40 am-11:59 pm

2 stops17h 19m

$906

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Mon 9/22

8:52 pm-3:16 pm

2 stops15h 24m

Sudbury

Thu 9/25

3:55 pm-8:53 pm

1 stop7h 58m

$927

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 9/24

10:15 am-2:21 pm

2 stops25h 06m

$163

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 9/24

12:50 pm-2:21 pm

1 stop22h 31m

$189

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Fri 9/26

2:45 pm-2:21 pm

2 stops44h 36m

$212

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Sudbury from

How to get the cheapest flight ticket from San Francisco to Sudbury, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on San Francisco to Sudbury, Ontario flights?

You could potentially save up to 34% on your flight if you consider stops on a San Francisco to Sudbury, Ontario flight.

When to book flights from San Francisco to Sudbury, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Sudbury, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Sudbury, Ontario (SFO to YSB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Sudbury, Ontario

Direct flights

None
There are no direct flights from San Francisco to Sudbury, Ontario. There are no popular flight routes from San Francisco to Sudbury, Ontario.
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  • How far is San Francisco to Sudbury by plane?

    San Francisco and Sudbury are 2176.8 mi apart from one another. By plane, this route typically takes 7h 31m.

  • When did momondo last update prices for flights from San Francisco Airport to Sudbury Airport?

    Prices for flights from San Francisco Airport to Sudbury Airport were last updated today.

  • How old do you have to be to fly from San Francisco Airport to Sudbury Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Sudbury Airport.

  • What documentation or ID do you need to fly to Sudbury Airport?

    The travel and health documents required for your trip to Sudbury Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sudbury Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sudbury?

Book flights to Sudbury if you plan to visit one of these locations
Elliot Lake

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Sudbury?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Sudbury. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Sudbury with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sudbury from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Sudbury?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sudbury from San Francisco.

I’m not ready to book a flight from San Francisco to Sudbury right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sudbury from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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