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Cheap flights from San Diego to Saint John from $626

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 8/25. 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
1 adult, Economy, 0 bags

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
12:30 pm - 1:25 am
SAN
-
YSJ
8h 55m
1 stop
Air Canada Logo
5:00 am - 11:35 am
YSJ
-
SAN
10h 35m
1 stop
$626Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
5:00 pm - 11:50 am
SAN
-
YSJ
14h 50m
2 stops
Air Canada Logo
5:00 am - 11:35 am
YSJ
-
SAN
10h 35m
1 stop
$631Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
1:10 pm - 11:51 pm
SAN
-
YSJ
30h 41m
1 stop
Air Canada Logo
5:40 am - 12:16 pm
YSJ
-
SAN
10h 36m
1 stop
$633Air Canada
Wed, Sep 30 - Sun, Oct 4
Air Canada Logo
12:30 pm - 1:25 am
SAN
-
YSJ
8h 55m
1 stop
Air Canada Logo
5:00 am - 11:35 am
YSJ
-
SAN
10h 35m
1 stop
$637Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
1:10 pm - 3:59 pm
SAN
-
YSJ
22h 49m
2 stops
Air Canada Logo
5:40 am - 12:16 pm
YSJ
-
SAN
10h 36m
1 stop
$641Air Canada
Wed, Sep 30 - Sun, Oct 4
Air Canada Logo
5:00 pm - 11:50 am
SAN
-
YSJ
14h 50m
2 stops
Air Canada Logo
5:00 am - 11:35 am
YSJ
-
SAN
10h 35m
1 stop
$642Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
5:00 pm - 11:50 am
SAN
-
YSJ
14h 50m
2 stops
Air Canada Logo
5:00 am - 4:10 pm
YSJ
-
SAN
15h 10m
2 stops
$647Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
12:30 pm - 1:25 am
SAN
-
YSJ
8h 55m
1 stop
Air Canada Logo
5:00 am - 11:35 am
YSJ
-
SAN
10h 35m
1 stop
$693Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
5:00 pm - 11:50 am
SAN
-
YSJ
14h 50m
2 stops
Air Canada Logo
5:00 am - 11:35 am
YSJ
-
SAN
10h 35m
1 stop
$698Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
5:00 pm - 11:50 am
SAN
-
YSJ
14h 50m
2 stops
Air Canada Logo
5:00 am - 4:10 pm
YSJ
-
SAN
15h 10m
2 stops
$703Air Canada
Tue, Aug 25 - Fri, Aug 28

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Air Canada flights from San Diego to Saint John

Our best Air Canada deals on San Diego to Saint John flight tickets
Air Canada
Aug 25
SAN12:30 pmSan Diego
8h 55m
1 stop
YSJ1:25 amSaint John
Aug 28
YSJ5:00 amSaint John
10h 35m
1 stop
SAN11:35 amSan Diego
$626
Air Canada
Aug 25
SAN5:00 pmSan Diego
14h 50m
2 stops
YSJ11:50 amSaint John
Aug 28
YSJ5:00 amSaint John
10h 35m
1 stop
SAN11:35 amSan Diego
$631
Air Canada
Sep 30
SAN1:10 pmSan Diego
30h 41m
1 stop
YSJ11:51 pmSaint John
Oct 4
YSJ5:40 amSaint John
10h 36m
1 stop
SAN12:16 pmSan Diego
$632

United Airlines flights from San Diego to Saint John

Our best United Airlines deals on San Diego to Saint John flight tickets
United Airlines
Sep 30
SAN7:41 pmSan Diego
16h 18m
3 stops
YSJ3:59 pmSaint John
Oct 4
YSJ5:40 amSaint John
10h 36m
1 stop
SAN12:16 pmSan Diego
$726
United Airlines
Sep 30
SAN10:30 pmSan Diego
13h 29m
2 stops
YSJ3:59 pmSaint John
Oct 4
YSJ4:40 pmSaint John
20h 52m
2 stops
SAN9:32 amSan Diego
$732
United Airlines
Sep 30
SAN7:41 pmSan Diego
16h 18m
3 stops
YSJ3:59 pmSaint John
Oct 4
YSJ5:40 amSaint John
15h 46m
2 stops
SAN5:26 pmSan Diego
$742

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 June 26, 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

Cheapest round-trip
Quickest round-trip

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

12:30 pm-1:25 am

1 stop8h 55m

Saint John

Fri 8/28

5:00 am-11:35 am

1 stop10h 35m

$626

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

5:00 pm-11:50 am

2 stops14h 50m

Saint John

Fri 8/28

5:00 am-11:35 am

1 stop10h 35m

$631

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 9/30

1:10 pm-11:51 pm

1 stop30h 41m

Saint John

Sun 10/4

5:40 am-12:16 pm

1 stop10h 36m

$633

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

12:30 pm-1:25 am

1 stop8h 55m

Saint John

Fri 8/28

5:00 am-11:35 am

1 stop10h 35m

$637

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Wed 9/30

1:10 pm-3:59 pm

2 stops22h 49m

Saint John

Sun 10/4

5:40 am-12:16 pm

1 stop10h 36m

$641

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

5:00 pm-11:50 am

2 stops14h 50m

Saint John

Fri 8/28

5:00 am-11:35 am

1 stop10h 35m

$642

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

5:00 pm-11:50 am

2 stops14h 50m

Saint John

Fri 8/28

5:00 am-4:10 pm

2 stops15h 10m

$647

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

12:30 pm-1:25 am

1 stop8h 55m

Saint John

Fri 8/28

5:00 am-11:35 am

1 stop10h 35m

$693

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

5:00 pm-11:50 am

2 stops14h 50m

Saint John

Fri 8/28

5:00 am-11:35 am

1 stop10h 35m

$698

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Tue 8/25

5:00 pm-11:50 am

2 stops14h 50m

Saint John

Fri 8/28

5:00 am-4:10 pm

2 stops15h 10m

$703

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

8h 55m

Direct flights

None
The fastest flight from San Diego to Saint John takes 8h 55m
There are no direct flights from San Diego to Saint John. There are no popular flight routes from San Diego to Saint John.
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Frequently asked questions about flying from San Diego to Saint John

  • 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 8h 55m.

  • 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.

Frequently asked questions about flying from San Diego to Saint John

  • 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
Sussex
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.

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