Latest deals
When to book
FAQs
Price Alerts

Cheap flights from San Diego to Sudbury from $628

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 Diego to Sudbury departing on 4/17. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Diego to Sudbury

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:10 pm - 9:06 am
SAN
-
YSB
11h 56m
2 stops
Air Canada Logo
8:05 pm - 12:00 pm
YSB
-
SAN
18h 55m
2 stops
$628Air Canada
Fri, Apr 17 - Tue, Apr 21
Air Canada Logo
6:10 pm - 3:16 pm
SAN
-
YSB
18h 06m
2 stops
Air Canada Logo
3:55 pm - 12:00 pm
YSB
-
SAN
23h 05m
2 stops
$647Air Canada
Fri, Apr 17 - Tue, Apr 21
Air Canada Logo
1:10 pm - 9:06 am
SAN
-
YSB
16h 56m
1 stop
Air Canada Logo
3:55 pm - 12:00 pm
YSB
-
SAN
23h 05m
2 stops
$648Air Canada
Fri, Apr 17 - Tue, Apr 21
Air Canada Logo
12:45 pm - 9:06 am
SAN
-
YSB
17h 21m
2 stops
Air Canada Logo
8:05 pm - 12:00 pm
YSB
-
SAN
18h 55m
2 stops
$653Air Canada
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
5:50 pm - 3:19 pm
SAN
-
YSB
18h 29m
2 stops
United Airlines Logo
3:55 pm - 11:59 pm
YSB
-
SAN
11h 04m
2 stops
$699United Airlines
Sun, Mar 22 - Sun, Mar 29
United Airlines Logo
8:39 pm - 9:06 am
SAN
-
YSB
9h 27m
2 stops
United Airlines Logo
9:45 am - 8:39 pm
YSB
-
SAN
13h 54m
3 stops
$704United Airlines
Fri, Apr 17 - Tue, Apr 21
Air Canada Logo
1:10 pm - 9:06 am
SAN
-
YSB
16h 56m
1 stop
Air Canada Logo
8:05 pm - 11:53 am
YSB
-
SAN
18h 48m
1 stop
$871Air Canada
Fri, Apr 17 - Tue, Apr 21
Air Canada Logo
10:30 pm - 3:19 pm
SAN
-
YSB
13h 49m
2 stops
Air Canada Logo
8:05 pm - 11:38 am
YSB
-
SAN
18h 33m
1 stop
$1,246Air Canada
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
12:35 pm - 12:35 pm
SAN
-
YSB
21h 00m
3 stops
Multiple Airlines Logo
1:15 pm - 11:47 am
YSB
-
SAN
25h 32m
3 stops
$1,587Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
12:35 pm - 9:10 pm
SAN
-
YSB
29h 35m
2 stops
Multiple Airlines Logo
1:15 pm - 11:47 am
YSB
-
SAN
25h 32m
3 stops
$1,890Multiple Airlines
Sun, Mar 22 - Sun, Mar 29

Air Canada flights from San Diego to Sudbury, Ontario

Our best Air Canada deals on San Diego to Sudbury, Ontario flight tickets
Air Canada
Apr 17
SAN6:10 pmSan Diego
11h 56m
2 stops
YSB9:06 amSudbury
Apr 21
YSB8:05 pmSudbury
18h 55m
2 stops
SAN12:00 pmSan Diego
$628
Air Canada
Apr 17
SAN6:10 pmSan Diego
18h 06m
2 stops
YSB3:16 pmSudbury
Apr 21
YSB3:55 pmSudbury
23h 05m
2 stops
SAN12:00 pmSan Diego
$647
Air Canada
Apr 17
SAN1:10 pmSan Diego
16h 56m
1 stop
YSB9:06 amSudbury
Apr 21
YSB3:55 pmSudbury
23h 05m
2 stops
SAN12:00 pmSan Diego
$648

United Airlines flights from San Diego to Sudbury, Ontario

Our best United Airlines deals on San Diego to Sudbury, Ontario flight tickets
United Airlines
Mar 22
SAN5:50 pmSan Diego
18h 29m
2 stops
YSB3:19 pmSudbury
Mar 29
YSB3:55 pmSudbury
11h 04m
2 stops
SAN11:59 pmSan Diego
$699
United Airlines
Apr 17
SAN8:39 pmSan Diego
9h 27m
2 stops
YSB9:06 amSudbury
Apr 21
YSB9:45 amSudbury
13h 54m
3 stops
SAN8:39 pmSan Diego
$704

momondo Fare Finder

 
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 February 8, 2026.
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

Fri 4/17

6:10 pm-9:06 am

2 stops11h 56m

Sudbury

Tue 4/21

8:05 pm-12:00 pm

2 stops18h 55m

$628

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

6:10 pm-3:16 pm

2 stops18h 06m

Sudbury

Tue 4/21

3:55 pm-12:00 pm

2 stops23h 05m

$647

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

1:10 pm-9:06 am

1 stop16h 56m

Sudbury

Tue 4/21

3:55 pm-12:00 pm

2 stops23h 05m

$648

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

12:45 pm-9:06 am

2 stops17h 21m

Sudbury

Tue 4/21

8:05 pm-12:00 pm

2 stops18h 55m

$653

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sun 3/22

5:50 pm-3:19 pm

2 stops18h 29m

Sudbury

Sun 3/29

3:55 pm-11:59 pm

2 stops11h 04m

$699

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

8:39 pm-9:06 am

2 stops9h 27m

Sudbury

Tue 4/21

9:45 am-8:39 pm

3 stops13h 54m

$704

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Fri 4/17

1:10 pm-9:06 am

1 stop16h 56m

Sudbury

Tue 4/21

8:05 pm-11:53 am

1 stop18h 48m

$871

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sun 3/22

10:30 pm-3:19 pm

2 stops13h 49m

Sudbury

Sun 3/29

8:05 pm-11:38 am

1 stop18h 33m

$1,246

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sun 3/22

12:35 pm-12:35 pm

3 stops21h 00m

Sudbury

Sun 3/29

1:15 pm-11:47 am

3 stops25h 32m

$1,587

San DiegoSudbury

SAN - YSB

SANYSB

San Diego

Sun 3/22

12:35 pm-9:10 pm

2 stops29h 35m

Sudbury

Sun 3/29

1:15 pm-11:47 am

3 stops25h 32m

$1,890

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

17h 51m

Direct flights

None
The fastest flight from San Diego to Sudbury, Ontario takes 17h 51m
There are no direct flights from San Diego to Sudbury, Ontario. There are no popular flight routes from San Diego to Sudbury, Ontario.
Search flight deals

  • How far is San Diego to Sudbury by plane?

    The straight-line distance from San Diego to Sudbury is 2121.5 mi. By plane, this route typically takes 17h 51m.

  • 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.

  • How do I get Price Alerts for flights from San Diego to Sudbury, Ontario?

    Confirm your travel details to search for the latest offers for flights from San Diego to Sudbury, Ontario. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Diego to Sudbury, Ontario with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

An easier way to manage your Sudbury, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada