What is the cheapest airline that flies from San Francisco to Sudbury?

Air Canada is the most popular carrier operating from San Francisco to Sudbury

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?

As of December 2025, there is 1 operator available to choose from 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.

$291 Cheap Flights from San Francisco to Sudbury in 2025/26

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Find the cheapest flights from San Francisco to Sudbury

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 7:24 pm

SFO

YSB

7h 54m1 stop

3:55 pm - 9:39 pm

YSB

SFO

8h 44m1 stop

$637Air Canada

Mon, Mar 16 - Wed, Mar 18

4:25 pm - 9:09 am

SFO

YSB

13h 44m2 stops

9:45 am - 3:25 pm

YSB

SFO

8h 40m1 stop

$642Air Canada

Mon, Mar 16 - Wed, Mar 18

4:25 pm - 9:09 am

SFO

YSB

13h 44m2 stops

9:45 am - 9:22 pm

YSB

SFO

14h 37m2 stops

$651Air Canada

Mon, Mar 16 - Wed, Mar 18

4:10 pm - 3:39 pm

SFO

YSB

20h 29m2 stops

4:15 pm - 9:39 pm

YSB

SFO

8h 24m1 stop

$827United Airlines

Thu, Jan 1 - Sun, Jan 18

4:55 pm - 3:39 pm

SFO

YSB

19h 44m2 stops

9:45 am - 7:44 pm

YSB

SFO

12h 59m2 stops

$842United Airlines

Thu, Jan 1 - Sun, Jan 18

4:10 pm - 3:39 pm

SFO

YSB

20h 29m2 stops

9:45 am - 7:44 pm

YSB

SFO

12h 59m2 stops

$843United Airlines

Wed, Dec 31 - Sun, Jan 18

11:18 pm - 12:09 pm

SFO

YSB

9h 51m1 stop

4:15 pm - 9:39 pm

YSB

SFO

8h 24m1 stop

$861United Airlines

Thu, Jan 1 - Sun, Jan 18

11:18 pm - 12:09 pm

SFO

YSB

9h 51m1 stop

4:15 pm - 9:39 pm

YSB

SFO

8h 24m1 stop

$873United Airlines

Thu, Jan 1 - Sun, Jan 18

Air Canada flights from San Francisco to Sudbury, Ontario

Our best Air Canada deals on San Francisco to Sudbury, Ontario flight tickets

Air Canada

Mar 16

SFO8:30 amSan Francisco

7h 54m

1 stop

YSB7:24 pmSudbury

Mar 18

YSB3:55 pmSudbury

8h 44m

1 stop

SFO9:39 pmSan Francisco

$637

Find similar

Air Canada

Mar 16

SFO4:25 pmSan Francisco

13h 44m

2 stops

YSB9:09 amSudbury

Mar 18

YSB9:45 amSudbury

8h 40m

1 stop

SFO3:25 pmSan Francisco

$642

Find similar

Air Canada

Mar 16

SFO4:25 pmSan Francisco

13h 44m

2 stops

YSB9:09 amSudbury

Mar 18

YSB9:45 amSudbury

14h 37m

2 stops

SFO9:22 pmSan Francisco

$651

Find similar

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

SFO2:57 pmSan Francisco

21h 42m

2 stops

YSB3:39 pmSudbury

Jan 18

YSB4:15 pmSudbury

8h 24m

1 stop

SFO9:39 pmSan Francisco

$827

Find similar

United Airlines

Jan 1

SFO4:55 pmSan Francisco

19h 44m

2 stops

YSB3:39 pmSudbury

Jan 18

YSB9:45 amSudbury

12h 59m

2 stops

SFO7:44 pmSan Francisco

$842

Find similar

United Airlines

Dec 31

SFO4:55 pmSan Francisco

19h 44m

2 stops

YSB3:39 pmSudbury

Jan 18

YSB4:15 pmSudbury

18h 34m

2 stops

SFO7:49 amSan Francisco

$843

Find similar

momondo Fare Finder

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

Mon 3/16

8:30 am-7:24 pm

1 stop7h 54m

Sudbury

Wed 3/18

3:55 pm-9:39 pm

1 stop8h 44m

$637

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Mon 3/16

4:25 pm-9:09 am

2 stops13h 44m

Sudbury

Wed 3/18

9:45 am-3:25 pm

1 stop8h 40m

$642

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Mon 3/16

4:25 pm-9:09 am

2 stops13h 44m

Sudbury

Wed 3/18

9:45 am-9:22 pm

2 stops14h 37m

$651

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 1/1

4:10 pm-3:39 pm

2 stops20h 29m

Sudbury

Sun 1/18

4:15 pm-9:39 pm

1 stop8h 24m

$827

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Thu 1/1

4:55 pm-3:39 pm

2 stops19h 44m

Sudbury

Sun 1/18

9:45 am-7:44 pm

2 stops12h 59m

$842

San FranciscoSudbury

SFO - YSB

SFOYSB

San Francisco

Wed 12/31

4:10 pm-3:39 pm

2 stops20h 29m

Sudbury

Sun 1/18

9:45 am-7:44 pm

2 stops12h 59m

$843

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

$861

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

$873

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

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

Fastest flight time	7h 54m
Direct flights	None

The fastest flight from San Francisco to Sudbury, Ontario takes 7h 54m

There are no direct flights from San Francisco to Sudbury, Ontario. There are no popular flight routes from San Francisco to Sudbury, Ontario.

Search flight deals

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 54m.
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?
As of December 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for flights between San Francisco and Sudbury, Ontario, the leading airline is Air Canada, making up 100% of the total bookings.

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 Canada	PriceFrom $638	Free Cancellation	Rating 7.1 10,525 reviews		Search Air Canada flights

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.