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Cheap flights from Saint John to San José from C$ 437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to San José departing on 15/2. 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

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Find the cheapest flights from Saint John to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 p.m. - 12:56 p.m.
YSJ
-
SJO
46h 41m
2 stops
United Airlines Logo
8:45 a.m. - 3:40 p.m.
SJO
-
YSJ
52h 55m
2 stops
C$ 855United Airlines
Fri, 6 Feb - Sun, 15 Feb
Air Canada Logo
4:30 p.m. - 8:35 p.m.
YSJ
-
SJO
31h 05m
1 stop
Air Canada Logo
7:15 a.m. - 3:40 p.m.
SJO
-
YSJ
29h 25m
1 stop
C$ 911Air Canada
Tue, 26 May - Thu, 28 May
Air Canada Logo
4:30 p.m. - 8:35 p.m.
YSJ
-
SJO
31h 05m
1 stop
Air Canada Logo
7:15 a.m. - 3:40 p.m.
SJO
-
YSJ
29h 25m
1 stop
C$ 912Air Canada
Tue, 26 May - Thu, 28 May
Air Canada Logo
4:30 p.m. - 8:35 p.m.
YSJ
-
SJO
31h 05m
1 stop
Air Canada Logo
7:15 a.m. - 3:40 p.m.
SJO
-
YSJ
29h 25m
1 stop
C$ 913Air Canada
Tue, 26 May - Thu, 28 May
United Airlines Logo
4:15 p.m. - 12:56 p.m.
YSJ
-
SJO
46h 41m
2 stops
United Airlines Logo
8:45 a.m. - 3:40 p.m.
SJO
-
YSJ
52h 55m
2 stops
C$ 919United Airlines
Fri, 6 Feb - Sun, 15 Feb
United Airlines Logo
5:35 a.m. - 10:11 a.m.
YSJ
-
SJO
31h 36m
2 stops
United Airlines Logo
11:13 a.m. - 11:52 p.m.
SJO
-
YSJ
33h 39m
2 stops
C$ 926United Airlines
Tue, 26 May - Thu, 28 May
United Airlines Logo
5:35 a.m. - 10:11 a.m.
YSJ
-
SJO
31h 36m
2 stops
United Airlines Logo
11:13 a.m. - 11:52 p.m.
SJO
-
YSJ
33h 39m
2 stops
C$ 948United Airlines
Tue, 26 May - Thu, 28 May
Air Canada Logo
4:30 p.m. - 11:15 p.m.
YSJ
-
SJO
33h 45m
2 stops
Air Canada Logo
7:15 a.m. - 3:40 p.m.
SJO
-
YSJ
29h 25m
1 stop
C$ 997Air Canada
Tue, 26 May - Thu, 28 May
Air Canada Logo
4:30 p.m. - 11:15 p.m.
YSJ
-
SJO
33h 45m
2 stops
Air Canada Logo
7:15 a.m. - 3:40 p.m.
SJO
-
YSJ
29h 25m
1 stop
C$ 1,000Air Canada
Tue, 26 May - Thu, 28 May
United Airlines Logo
4:15 p.m. - 12:56 p.m.
YSJ
-
SJO
46h 41m
2 stops
United Airlines Logo
2:30 p.m. - 3:40 p.m.
SJO
-
YSJ
23h 10m
2 stops
C$ 1,030United Airlines
Fri, 6 Feb - Sun, 15 Feb

Air Canada flights from Saint John to San José

Our best Air Canada deals on Saint John to San José flight tickets
Air Canada
26 May
YSJ4:30 p.m.Saint John
31h 05m
1 stop
SJO8:35 p.m.San José Juan Santamaria Intl
28 May
SJO7:15 a.m.San José Juan Santamaria Intl
29h 25m
1 stop
YSJ3:40 p.m.Saint John
C$ 911
Air Canada
26 May
YSJ4:30 p.m.Saint John
31h 05m
1 stop
SJO8:35 p.m.San José Juan Santamaria Intl
28 May
SJO7:15 a.m.San José Juan Santamaria Intl
29h 25m
1 stop
YSJ3:40 p.m.Saint John
C$ 912
Air Canada
26 May
YSJ4:30 p.m.Saint John
31h 05m
1 stop
SJO8:35 p.m.San José Juan Santamaria Intl
28 May
SJO7:15 a.m.San José Juan Santamaria Intl
29h 25m
1 stop
YSJ3:40 p.m.Saint John
C$ 913

United Airlines flights from Saint John to San José

Our best United Airlines deals on Saint John to San José flight tickets
United Airlines
6 Feb
YSJ4:15 p.m.Saint John
46h 41m
2 stops
SJO12:56 p.m.San José Juan Santamaria Intl
15 Feb
SJO8:45 a.m.San José Juan Santamaria Intl
52h 55m
2 stops
YSJ3:40 p.m.Saint John
C$ 855
United Airlines
6 Feb
YSJ4:15 p.m.Saint John
46h 41m
2 stops
SJO12:56 p.m.San José Juan Santamaria Intl
15 Feb
SJO8:45 a.m.San José Juan Santamaria Intl
52h 55m
2 stops
YSJ3:40 p.m.Saint John
C$ 919
United Airlines
26 May
YSJ5:35 a.m.Saint John
31h 36m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
28 May
SJO11:13 a.m.San José Juan Santamaria Intl
33h 39m
2 stops
YSJ11:52 p.m.Saint John
C$ 926

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to San José 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 96,600 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from Saint John to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Fri 6/2

4:15 p.m.-12:56 p.m.

2 stops46h 41m

San José Juan Santamaria Intl

Sun 15/2

8:45 a.m.-3:40 p.m.

2 stops52h 55m

C$ 855

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

4:30 p.m.-8:35 p.m.

1 stop31h 05m

San José Juan Santamaria Intl

Thu 28/5

7:15 a.m.-3:40 p.m.

1 stop29h 25m

C$ 911

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

4:30 p.m.-8:35 p.m.

1 stop31h 05m

San José Juan Santamaria Intl

Thu 28/5

7:15 a.m.-3:40 p.m.

1 stop29h 25m

C$ 912

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

4:30 p.m.-8:35 p.m.

1 stop31h 05m

San José Juan Santamaria Intl

Thu 28/5

7:15 a.m.-3:40 p.m.

1 stop29h 25m

C$ 913

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Fri 6/2

4:15 p.m.-12:56 p.m.

2 stops46h 41m

San José Juan Santamaria Intl

Sun 15/2

8:45 a.m.-3:40 p.m.

2 stops52h 55m

C$ 919

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

5:35 a.m.-10:11 a.m.

2 stops31h 36m

San José Juan Santamaria Intl

Thu 28/5

11:13 a.m.-11:52 p.m.

2 stops33h 39m

C$ 926

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

5:35 a.m.-10:11 a.m.

2 stops31h 36m

San José Juan Santamaria Intl

Thu 28/5

11:13 a.m.-11:52 p.m.

2 stops33h 39m

C$ 948

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

4:30 p.m.-11:15 p.m.

2 stops33h 45m

San José Juan Santamaria Intl

Thu 28/5

7:15 a.m.-3:40 p.m.

1 stop29h 25m

C$ 997

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

4:30 p.m.-11:15 p.m.

2 stops33h 45m

San José Juan Santamaria Intl

Thu 28/5

7:15 a.m.-3:40 p.m.

1 stop29h 25m

C$ 1,000

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Fri 6/2

4:15 p.m.-12:56 p.m.

2 stops46h 41m

San José Juan Santamaria Intl

Sun 15/2

2:30 p.m.-3:40 p.m.

2 stops23h 10m

C$ 1,030

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Saint John to San José

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 Saint John to San José Juan Santamaria Intl?

United Airlines and Air Canada are the most popular carriers operating from Saint John to San José Juan Santamaria Intl

When to book flights from Saint John to San José

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

Cheap Saint John to San José (YSJ to SJO) flight deals and tips

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

Fastest flight time

31h 36m

Direct flights

None
The fastest flight from Saint John to San José takes 31h 36m
There are no direct flights from Saint John to San José. There are no popular flight routes from Saint John to San José.
Search flight deals

  • How far is Saint John to San José Juan Santamaria Intl by plane?

    The straight-line distance from Saint John to San José Juan Santamaria Intl is 4287.3 km. A reasonable flight in good conditions will take 31h 36m.

  • When did momondo last update prices for flights from Saint John Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Saint John Airport to San José Juan Santamaria Intl Airport refresh daily.

  • How old do you have to be to fly from Saint John Airport to San José Juan Santamaria Intl 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 Saint John Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl 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 San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó
Manuel Antonio
Dominical
Monteverde
Heredia
Alajuela
San Gerardo de Dota
Santa Elena

Why use momondo?

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

It is quick and easy to find Saint John to San José 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 San José that suits you.

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

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

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

Once you have performed a search for Saint John to San José flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Saint John to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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