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Cheap flights from Saint John to San José from C$ 384

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 4/5. 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

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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
12:50 p.m. - 12:21 p.m.
YSJ
-
SJO
26h 31m
2 stops
United Airlines Logo
7:55 a.m. - 11:52 p.m.
SJO
-
YSJ
36h 57m
2 stops
C$ 827United Airlines
Sat, 9 May - Sat, 16 May
United Airlines Logo
12:20 p.m. - 7:37 p.m.
YSJ
-
SJO
34h 17m
2 stops
United Airlines Logo
12:30 a.m. - 11:52 p.m.
SJO
-
YSJ
20h 22m
2 stops
C$ 859United Airlines
Mon, 1 Jun - Wed, 3 Jun
Air Canada Logo
12:20 p.m. - 10:00 p.m.
YSJ
-
SJO
12h 40m
1 stop
Air Canada Logo
7:40 a.m. - 3:50 p.m.
SJO
-
YSJ
29h 10m
1 stop
C$ 862Air Canada
Mon, 1 Jun - Thu, 4 Jun
Air Canada Logo
4:30 p.m. - 10:00 p.m.
YSJ
-
SJO
32h 30m
2 stops
Air Canada Logo
7:40 a.m. - 3:50 p.m.
SJO
-
YSJ
29h 10m
1 stop
C$ 886Air Canada
Mon, 1 Jun - Thu, 4 Jun
United Airlines Logo
4:30 p.m. - 12:21 p.m.
YSJ
-
SJO
46h 51m
2 stops
United Airlines Logo
7:55 a.m. - 3:49 p.m.
SJO
-
YSJ
52h 54m
2 stops
C$ 893United Airlines
Sun, 13 Sep - Thu, 17 Sep
United Airlines Logo
4:30 p.m. - 7:37 p.m.
YSJ
-
SJO
54h 07m
2 stops
United Airlines Logo
1:25 p.m. - 3:49 p.m.
SJO
-
YSJ
47h 24m
2 stops
C$ 896United Airlines
Sun, 13 Sep - Thu, 17 Sep
United Airlines Logo
4:30 p.m. - 12:21 p.m.
YSJ
-
SJO
46h 51m
2 stops
United Airlines Logo
7:55 a.m. - 11:51 p.m.
SJO
-
YSJ
36h 56m
3 stops
C$ 900United Airlines
Sun, 13 Sep - Thu, 17 Sep
United Airlines Logo
4:30 p.m. - 12:21 p.m.
YSJ
-
SJO
46h 51m
2 stops
United Airlines Logo
7:55 a.m. - 11:51 p.m.
SJO
-
YSJ
36h 56m
3 stops
C$ 901United Airlines
Sun, 13 Sep - Thu, 17 Sep
United Airlines Logo
4:30 p.m. - 7:37 p.m.
YSJ
-
SJO
54h 07m
2 stops
United Airlines Logo
7:55 a.m. - 11:51 p.m.
SJO
-
YSJ
36h 56m
3 stops
C$ 903United Airlines
Sun, 13 Sep - Thu, 17 Sep
United Airlines Logo
4:30 p.m. - 12:21 p.m.
YSJ
-
SJO
46h 51m
2 stops
United Airlines Logo
7:55 a.m. - 3:49 p.m.
SJO
-
YSJ
52h 54m
2 stops
C$ 947United Airlines
Sun, 13 Sep - Thu, 17 Sep

United Airlines flights from Saint John to San José

Our best United Airlines deals on Saint John to San José flight tickets
United Airlines
9 May
YSJ12:50 p.m.Saint John
26h 31m
2 stops
SJO12:21 p.m.San José Juan Santamaria Intl
16 May
SJO7:55 a.m.San José Juan Santamaria Intl
36h 57m
2 stops
YSJ11:52 p.m.Saint John
C$ 827
United Airlines
1 Jun
YSJ12:20 p.m.Saint John
34h 17m
2 stops
SJO7:37 p.m.San José Juan Santamaria Intl
3 Jun
SJO12:30 a.m.San José Juan Santamaria Intl
20h 22m
2 stops
YSJ11:52 p.m.Saint John
C$ 859
United Airlines
13 Sep
YSJ4:30 p.m.Saint John
46h 51m
2 stops
SJO12:21 p.m.San José Juan Santamaria Intl
17 Sep
SJO7:55 a.m.San José Juan Santamaria Intl
52h 54m
2 stops
YSJ3:49 p.m.Saint John
C$ 893

Air Canada flights from Saint John to San José

Our best Air Canada deals on Saint John to San José flight tickets
Air Canada
1 Jun
YSJ12:20 p.m.Saint John
12h 40m
1 stop
SJO10:00 p.m.San José Juan Santamaria Intl
4 Jun
SJO7:40 a.m.San José Juan Santamaria Intl
29h 10m
1 stop
YSJ3:50 p.m.Saint John
C$ 862
Air Canada
1 Jun
YSJ4:30 p.m.Saint John
32h 30m
2 stops
SJO10:00 p.m.San José Juan Santamaria Intl
4 Jun
SJO7:40 a.m.San José Juan Santamaria Intl
29h 10m
1 stop
YSJ3:50 p.m.Saint John
C$ 886
Air Canada
29 Mar
YSJ11:30 a.m.Saint John
12h 55m
1 stop
SJO9:25 p.m.San José Juan Santamaria Intl
4 Apr
SJO8:05 a.m.San José Juan Santamaria Intl
24h 10m
1 stop
YSJ11:15 a.m.Saint John
C$ 1,517

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 22 March 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

Cheapest round-trip

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sat 9/5

12:50 p.m.-12:21 p.m.

2 stops26h 31m

San José Juan Santamaria Intl

Sat 16/5

7:55 a.m.-11:52 p.m.

2 stops36h 57m

C$ 827

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Mon 1/6

12:20 p.m.-7:37 p.m.

2 stops34h 17m

San José Juan Santamaria Intl

Wed 3/6

12:30 a.m.-11:52 p.m.

2 stops20h 22m

C$ 859
Quickest round-trip

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Mon 1/6

12:20 p.m.-10:00 p.m.

1 stop12h 40m

San José Juan Santamaria Intl

Thu 4/6

7:40 a.m.-3:50 p.m.

1 stop29h 10m

C$ 862

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Mon 1/6

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

2 stops32h 30m

San José Juan Santamaria Intl

Thu 4/6

7:40 a.m.-3:50 p.m.

1 stop29h 10m

C$ 886

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 13/9

4:30 p.m.-12:21 p.m.

2 stops46h 51m

San José Juan Santamaria Intl

Thu 17/9

7:55 a.m.-3:49 p.m.

2 stops52h 54m

C$ 893

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 13/9

4:30 p.m.-7:37 p.m.

2 stops54h 07m

San José Juan Santamaria Intl

Thu 17/9

1:25 p.m.-3:49 p.m.

2 stops47h 24m

C$ 896

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 13/9

4:30 p.m.-12:21 p.m.

2 stops46h 51m

San José Juan Santamaria Intl

Thu 17/9

7:55 a.m.-11:51 p.m.

3 stops36h 56m

C$ 900

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 13/9

4:30 p.m.-12:21 p.m.

2 stops46h 51m

San José Juan Santamaria Intl

Thu 17/9

7:55 a.m.-11:51 p.m.

3 stops36h 56m

C$ 901

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 13/9

4:30 p.m.-7:37 p.m.

2 stops54h 07m

San José Juan Santamaria Intl

Thu 17/9

7:55 a.m.-11:51 p.m.

3 stops36h 56m

C$ 903

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 13/9

4:30 p.m.-12:21 p.m.

2 stops46h 51m

San José Juan Santamaria Intl

Thu 17/9

7:55 a.m.-3:49 p.m.

2 stops52h 54m

C$ 947

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

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?

Air Canada and United Airlines 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

26h 31m

Direct flights

None
The fastest flight from Saint John to San José takes 26h 31m
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 26h 31m.

  • 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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