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Cheap flights from Saint John to San José from C$ 434

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 20/3. 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.
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$ 1,006Air 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$ 1,008Air 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$ 1,009Air 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$ 1,014Air Canada
Tue, 26 May - Thu, 28 May
Air Canada Logo
5:35 a.m. - 8:35 p.m.
YSJ
-
SJO
42h 00m
2 stops
Air Canada Logo
7:15 a.m. - 11:52 p.m.
SJO
-
YSJ
13h 37m
2 stops
C$ 1,031Air Canada
Tue, 26 May - Thu, 28 May
United Airlines Logo
12:20 p.m. - 10:39 p.m.
YSJ
-
SJO
13h 19m
2 stops
United Airlines Logo
12:30 a.m. - 3:40 p.m.
SJO
-
YSJ
36h 10m
2 stops
C$ 1,055United Airlines
Tue, 26 May - Wed, 27 May
United Airlines Logo
12:20 p.m. - 10:39 p.m.
YSJ
-
SJO
13h 19m
2 stops
United Airlines Logo
12:30 a.m. - 3:40 p.m.
SJO
-
YSJ
36h 10m
2 stops
C$ 1,058United Airlines
Tue, 26 May - Wed, 27 May
United Airlines Logo
4:30 p.m. - 10:11 a.m.
YSJ
-
SJO
44h 41m
2 stops
United Airlines Logo
11:13 a.m. - 3:50 p.m.
SJO
-
YSJ
49h 37m
2 stops
C$ 1,120United Airlines
Sun, 21 Jun - Tue, 30 Jun
Air Canada Logo
4:30 p.m. - 10:00 p.m.
YSJ
-
SJO
32h 30m
2 stops
Air Canada Logo
8:00 a.m. - 11:50 p.m.
SJO
-
YSJ
12h 50m
1 stop
C$ 1,557Air Canada
Sun, 21 Jun - Tue, 30 Jun

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
22h 41m
2 stops
SJO12:56 p.m.San José Juan Santamaria Intl
15 Feb
SJO2:30 p.m.San José Juan Santamaria Intl
23h 10m
2 stops
YSJ3:40 p.m.Saint John
C$ 946
United Airlines
6 Feb
YSJ4:15 p.m.Saint John
22h 41m
2 stops
SJO12:56 p.m.San José Juan Santamaria Intl
15 Feb
SJO2:30 p.m.San José Juan Santamaria Intl
23h 10m
2 stops
YSJ3:40 p.m.Saint John
C$ 948
United Airlines
26 May
YSJ12:20 p.m.Saint John
13h 19m
2 stops
SJO10:39 p.m.San José Juan Santamaria Intl
27 May
SJO12:30 a.m.San José Juan Santamaria Intl
36h 10m
2 stops
YSJ3:40 p.m.Saint John
C$ 1,055

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
33h 45m
2 stops
SJO11:15 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$ 1,006
Air Canada
26 May
YSJ4:30 p.m.Saint John
33h 45m
2 stops
SJO11:15 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$ 1,008
Air Canada
26 May
YSJ4:30 p.m.Saint John
33h 45m
2 stops
SJO11:15 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$ 1,009

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 5 February 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

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$ 1,006

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$ 1,008

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$ 1,009

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$ 1,014

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

5:35 a.m.-8:35 p.m.

2 stops42h 00m

San José Juan Santamaria Intl

Thu 28/5

7:15 a.m.-11:52 p.m.

2 stops13h 37m

C$ 1,031

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

12:20 p.m.-10:39 p.m.

2 stops13h 19m

San José Juan Santamaria Intl

Wed 27/5

12:30 a.m.-3:40 p.m.

2 stops36h 10m

C$ 1,055

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 26/5

12:20 p.m.-10:39 p.m.

2 stops13h 19m

San José Juan Santamaria Intl

Wed 27/5

12:30 a.m.-3:40 p.m.

2 stops36h 10m

C$ 1,058

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 21/6

4:30 p.m.-10:11 a.m.

2 stops44h 41m

San José Juan Santamaria Intl

Tue 30/6

11:13 a.m.-3:50 p.m.

2 stops49h 37m

C$ 1,120

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 21/6

4:30 p.m.-10:00 p.m.

2 stops32h 30m

San José Juan Santamaria Intl

Tue 30/6

8:00 a.m.-11:50 p.m.

1 stop12h 50m

C$ 1,557

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Fri 20/3

4:15 p.m.-9:32 p.m.

2 stops32h 17m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

22h 41m

Direct flights

None
The fastest flight from Saint John to San José takes 22h 41m
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 22h 41m.

  • 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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