Latest deals
When to book
FAQs
Price Alerts

Cheap flights from San Diego to Saint John from $682

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 Saint John departing on 3/17. 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 Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:40 pm - 10:49 am
SAN
-
YSJ
18h 09m
1 stop
Air Canada Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$682Air Canada
Tue, Mar 17 - Mon, Mar 23
United Airlines Logo
10:30 pm - 3:35 pm
SAN
-
YSJ
13h 05m
2 stops
United Airlines Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$711United Airlines
Wed, Mar 18 - Tue, Mar 24
United Airlines Logo
10:30 pm - 3:35 pm
SAN
-
YSJ
13h 05m
2 stops
United Airlines Logo
4:15 pm - 10:22 am
YSJ
-
SAN
22h 07m
2 stops
$721United Airlines
Wed, Mar 18 - Tue, Mar 24
Air Canada Logo
2:11 pm - 3:35 pm
SAN
-
YSJ
21h 24m
2 stops
Air Canada Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$738Air Canada
Tue, Mar 17 - Mon, Mar 23
United Airlines Logo
5:50 pm - 11:34 pm
SAN
-
YSJ
25h 44m
2 stops
United Airlines Logo
4:15 pm - 10:22 am
YSJ
-
SAN
22h 07m
2 stops
$751United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
5:50 pm - 11:34 pm
SAN
-
YSJ
25h 44m
2 stops
United Airlines Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$767United Airlines
Thu, Mar 19 - Mon, Mar 23
Air Canada Logo
12:40 pm - 10:49 am
SAN
-
YSJ
18h 09m
1 stop
Air Canada Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$795Air Canada
Wed, Mar 18 - Tue, Mar 24
United Airlines Logo
12:16 pm - 11:34 pm
SAN
-
YSJ
31h 18m
3 stops
United Airlines Logo
4:15 pm - 10:40 am
YSJ
-
SAN
22h 25m
2 stops
$815United Airlines
Wed, Mar 18 - Tue, Mar 24
Air Canada Logo
12:40 pm - 10:49 am
SAN
-
YSJ
18h 09m
1 stop
Air Canada Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$822Air Canada
Wed, Mar 18 - Mon, Mar 23
Air Canada Logo
2:11 pm - 10:49 am
SAN
-
YSJ
16h 38m
2 stops
Air Canada Logo
5:40 am - 11:53 am
YSJ
-
SAN
10h 13m
1 stop
$832Air Canada
Thu, Mar 19 - Tue, Mar 24

Air Canada flights from San Diego to Saint John

Our best Air Canada deals on San Diego to Saint John flight tickets
Air Canada
Mar 17
SAN12:40 pmSan Diego
18h 09m
1 stop
YSJ10:49 amSaint John
Mar 23
YSJ5:40 amSaint John
10h 13m
1 stop
SAN11:53 amSan Diego
$682
Air Canada
Mar 17
SAN2:11 pmSan Diego
21h 24m
2 stops
YSJ3:35 pmSaint John
Mar 23
YSJ5:40 amSaint John
10h 13m
1 stop
SAN11:53 amSan Diego
$738
Air Canada
Mar 18
SAN12:40 pmSan Diego
18h 09m
1 stop
YSJ10:49 amSaint John
Mar 24
YSJ5:40 amSaint John
10h 13m
1 stop
SAN11:53 amSan Diego
$795

United Airlines flights from San Diego to Saint John

Our best United Airlines deals on San Diego to Saint John flight tickets
United Airlines
Mar 18
SAN10:30 pmSan Diego
13h 05m
2 stops
YSJ3:35 pmSaint John
Mar 24
YSJ5:40 amSaint John
10h 13m
1 stop
SAN11:53 amSan Diego
$711
United Airlines
Mar 18
SAN10:30 pmSan Diego
13h 05m
2 stops
YSJ3:35 pmSaint John
Mar 24
YSJ4:15 pmSaint John
22h 07m
2 stops
SAN10:22 amSan Diego
$721
United Airlines
Mar 19
SAN5:50 pmSan Diego
25h 44m
2 stops
YSJ11:34 pmSaint John
Mar 23
YSJ4:15 pmSaint John
22h 07m
2 stops
SAN10:22 amSan Diego
$751

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Saint John 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 5, 2026.
Use the filters below to find and compare flights from San Diego to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 3/17

12:40 pm-10:49 am

1 stop18h 09m

Saint John

Mon 3/23

5:40 am-11:53 am

1 stop10h 13m

$682

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 3/18

10:30 pm-3:35 pm

2 stops13h 05m

Saint John

Tue 3/24

5:40 am-11:53 am

1 stop10h 13m

$711

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 3/18

10:30 pm-3:35 pm

2 stops13h 05m

Saint John

Tue 3/24

4:15 pm-10:22 am

2 stops22h 07m

$721

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 3/17

2:11 pm-3:35 pm

2 stops21h 24m

Saint John

Mon 3/23

5:40 am-11:53 am

1 stop10h 13m

$738

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Thu 3/19

5:50 pm-11:34 pm

2 stops25h 44m

Saint John

Mon 3/23

4:15 pm-10:22 am

2 stops22h 07m

$751

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Thu 3/19

5:50 pm-11:34 pm

2 stops25h 44m

Saint John

Mon 3/23

5:40 am-11:53 am

1 stop10h 13m

$767

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 3/18

12:40 pm-10:49 am

1 stop18h 09m

Saint John

Tue 3/24

5:40 am-11:53 am

1 stop10h 13m

$795

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 3/18

12:16 pm-11:34 pm

3 stops31h 18m

Saint John

Tue 3/24

4:15 pm-10:40 am

2 stops22h 25m

$815

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 3/18

12:40 pm-10:49 am

1 stop18h 09m

Saint John

Mon 3/23

5:40 am-11:53 am

1 stop10h 13m

$822

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Thu 3/19

2:11 pm-10:49 am

2 stops16h 38m

Saint John

Tue 3/24

5:40 am-11:53 am

1 stop10h 13m

$832

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Diego to Saint John

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

Cheap San Diego to Saint John (SAN to YSJ) flight deals and tips

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

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from San Diego to Saint John takes 13h 20m
There are no direct flights from San Diego to Saint John. There are no popular flight routes from San Diego to Saint John.
Search flight deals

  • How far is San Diego to Saint John by plane?

    There are 2823.8 mi between San Diego and Saint John. A reasonable flight in good conditions will take 13h 20m.

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

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

  • How old do you have to be to fly from San Diego Airport to Saint John 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 Saint John Airport.

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

    The necessary travel and health documents for your Saint John 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 Saint John?

    Confirm your travel details to search for the latest offers for flights from San Diego to Saint John. 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 Saint John 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 Saint John?

Book flights to Saint John if you plan to visit one of these locations
Bridgetown
Middleton

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Saint John?

It is quick and easy to find San Diego to Saint John flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint John that suits you.

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

Yes. momondo allows you to filter the results for San Diego to Saint John flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Saint John?

momondo helps you find the best flight between San Diego and Saint John by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Saint John from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Saint John 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
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada