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Cheap flights from San Francisco to Sudbury from $721

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sudbury departing on 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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United Airlines Logo
4:10 pm - 3:39 pmSFO-YSB
20h 29m2 stops
United Airlines Logo
4:15 pm - 9:39 pmYSB-SFO
8h 24m1 stop
$721United Airlines
Find Deal
Wed, Dec 31 - Sun, Jan 18
United Airlines Logo
11:35 pm - 3:39 pmSFO-YSB
13h 04m2 stops
United Airlines Logo
4:15 pm - 1:30 amYSB-SFO
12h 15m2 stops
$737United Airlines
Find Deal
Wed, Dec 31 - Sun, Jan 18
United Airlines Logo
7:11 pm - 3:39 pmSFO-YSB
17h 28m2 stops
United Airlines Logo
4:15 pm - 9:39 pmYSB-SFO
8h 24m1 stop
$751United Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 18
United Airlines Logo
7:11 pm - 3:39 pmSFO-YSB
17h 28m2 stops
United Airlines Logo
9:45 am - 10:57 pmYSB-SFO
16h 12m2 stops
$767United Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 18
United Airlines Logo
12:30 am - 3:39 pmSFO-YSB
12h 09m2 stops
United Airlines Logo
4:15 pm - 9:39 pmYSB-SFO
8h 24m1 stop
$788United Airlines
Find Deal
Tue, Dec 30 - Sun, Jan 18
United Airlines Logo
12:30 am - 3:39 pmSFO-YSB
12h 09m2 stops
United Airlines Logo
9:45 am - 5:36 pmYSB-SFO
10h 51m2 stops
$803United Airlines
Find Deal
Tue, Dec 30 - Sun, Jan 18
United Airlines Logo
11:18 pm - 12:09 pmSFO-YSB
9h 51m1 stop
United Airlines Logo
4:15 pm - 9:39 pmYSB-SFO
8h 24m1 stop
$1,068United Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 18
United Airlines Logo
11:18 pm - 12:09 pmSFO-YSB
9h 51m1 stop
United Airlines Logo
4:15 pm - 9:39 pmYSB-SFO
8h 24m1 stop
$1,069United Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 18

United Airlines flights from San Francisco to Sudbury, Ontario

Our best United Airlines deals on San Francisco to Sudbury, Ontario flight tickets
United Airlines
Dec 31
SFO4:10 pmSan Francisco
20h 29m
2 stops
YSB3:39 pmSudbury
Jan 18
YSB4:15 pmSudbury
8h 24m
1 stop
SFO9:39 pmSan Francisco
$721
Find similar
United Airlines
Dec 31
SFO11:35 pmSan Francisco
13h 04m
2 stops
YSB3:39 pmSudbury
Jan 18
YSB4:15 pmSudbury
12h 15m
2 stops
SFO1:30 amSan Francisco
$737
Find similar
United Airlines
Jan 1
SFO7:11 pmSan Francisco
17h 28m
2 stops
YSB3:39 pmSudbury
Jan 18
YSB4:15 pmSudbury
8h 24m
1 stop
SFO9:39 pmSan Francisco
$751
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 October 30, 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

Wed 12/31

4:10 pm-3:39 pm

2 stops20h 29m

Sudbury

Sun 1/18

4:15 pm-9:39 pm

1 stop8h 24m

$721

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 12/31

11:35 pm-3:39 pm

2 stops13h 04m

Sudbury

Sun 1/18

4:15 pm-1:30 am

2 stops12h 15m

$737

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 1/1

7:11 pm-3:39 pm

2 stops17h 28m

Sudbury

Sun 1/18

4:15 pm-9:39 pm

1 stop8h 24m

$751

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 1/1

7:11 pm-3:39 pm

2 stops17h 28m

Sudbury

Sun 1/18

9:45 am-10:57 pm

2 stops16h 12m

$767

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Tue 12/30

12:30 am-3:39 pm

2 stops12h 09m

Sudbury

Sun 1/18

4:15 pm-9:39 pm

1 stop8h 24m

$788

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Tue 12/30

12:30 am-3:39 pm

2 stops12h 09m

Sudbury

Sun 1/18

9:45 am-5:36 pm

2 stops10h 51m

$803

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 1/1

11:18 pm-12:09 pm

1 stop9h 51m

Sudbury

Sun 1/18

4:15 pm-9:39 pm

1 stop8h 24m

$1,068

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 1/1

11:18 pm-12:09 pm

1 stop9h 51m

Sudbury

Sun 1/18

4:15 pm-9:39 pm

1 stop8h 24m

$1,069

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 9h 51m.

  • 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 many operators does momondo search for flights from San Francisco Airport to Sudbury Airport?

  • 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.

  • What is the most popular airline from San Francisco to Sudbury, Ontario?

Best airlines flying from San Francisco to Sudbury, Ontario

Compare and see reviews for airlines that fly from San Francisco to Sudbury, Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $638Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights

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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