Cheap flights from San Diego to Sudbury from $311

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 Diego to Sudbury departing on 8/9. 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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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
SAN-YSB
2134 mimulti-stop
Multiple Airlines Logo
YSB-SAN
2134 mimulti-stop
Multiple Airlines
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Customize your flight search to find flights from San Diego 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 July 30, 2025.
Use the filters below to find and compare flights from San Diego to Sudbury, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sat 8/9

10:50 am-11:26 am

3 stops45h 36m

$311

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sat 8/9

1:12 pm-11:26 am

2 stops43h 14m

$369

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sat 8/9

2:05 pm-2:21 pm

1 stop21h 16m

$612

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 Diego 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

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

WestJet is the most popular carrier operating from San Diego to Sudbury

When to book flights from San Diego to Sudbury, Ontario

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

Cheap San Diego to Sudbury, Ontario (SAN to YSB) flight deals and tips

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

Fastest flight time

21h 16m

Direct flights

None

Airports in Sudbury, Ontario

1 airport
The fastest flight from San Diego to Sudbury, Ontario takes 21h 16m
There are no direct flights from San Diego to Sudbury, Ontario. Popular non-direct route for this connection is San Diego Airport - Sudbury Airport.
There is 1 airport near Sudbury, Ontario: Sudbury (YSB)

  • How far is San Diego to Sudbury by plane?

    The straight-line distance from San Diego to Sudbury is 2121.5 mi.

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

    Prices for flights from San Diego Airport to Sudbury Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Sudbury Airport.

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

    The necessary travel and health documents for your Sudbury Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


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 Diego to Sudbury?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Sudbury. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sudbury from San Diego with this policy.

How can momondo help me find flights from San Diego 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 Diego.

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

If you are not ready to book a flight from San Diego to Sudbury now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sudbury and let you know when they change.


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1 adult
Mon 8/4
Mon 8/11

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