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Cheap flights from Saint John to San José from C$ 480

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 25/4. 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.
Air Canada Logo
4:30 p.m. - 10:00 p.m.
YSJ
-
SJO
32h 30m
2 stops
Air Canada Logo
7:10 a.m. - 11:51 p.m.
SJO
-
YSJ
13h 41m
1 stop
C$ 801Air Canada
Wed, 23 Sep - Sun, 27 Sep
United Airlines Logo
4:30 p.m. - 10:11 a.m.
YSJ
-
SJO
44h 41m
2 stops
United Airlines Logo
12:30 a.m. - 11:52 p.m.
SJO
-
YSJ
20h 22m
2 stops
C$ 908United Airlines
Sun, 31 May - Wed, 3 Jun
United Airlines Logo
4:30 p.m. - 10:11 a.m.
YSJ
-
SJO
44h 41m
2 stops
United Airlines Logo
12:30 a.m. - 11:27 a.m.
SJO
-
YSJ
31h 57m
2 stops
C$ 928United Airlines
Sun, 31 May - Wed, 3 Jun
United Airlines Logo
4:30 p.m. - 10:11 a.m.
YSJ
-
SJO
44h 41m
2 stops
United Airlines Logo
12:30 a.m. - 11:52 p.m.
SJO
-
YSJ
20h 22m
2 stops
C$ 930United Airlines
Sun, 31 May - Wed, 3 Jun
United Airlines Logo
4:30 p.m. - 10:11 a.m.
YSJ
-
SJO
44h 41m
2 stops
United Airlines Logo
12:30 a.m. - 11:27 a.m.
SJO
-
YSJ
31h 57m
2 stops
C$ 932United Airlines
Sun, 31 May - Wed, 3 Jun
Air Canada Logo
4:30 p.m. - 10:00 p.m.
YSJ
-
SJO
32h 30m
2 stops
Air Canada Logo
7:10 a.m. - 3:49 p.m.
SJO
-
YSJ
29h 39m
2 stops
C$ 938Air Canada
Wed, 23 Sep - Sun, 27 Sep
Multiple Airlines Logo
5:35 a.m. - 8:19 p.m.
YSJ
-
SJO
41h 44m
2 stops
Multiple Airlines Logo
7:55 a.m. - 11:52 p.m.
SJO
-
YSJ
36h 57m
2 stops
C$ 1,086Multiple Airlines
Tue, 28 Apr - Tue, 5 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. - 11:52 p.m.
SJO
-
YSJ
33h 39m
3 stops
C$ 1,141United Airlines
Sun, 31 May - Thu, 4 Jun
United Airlines Logo
4:30 p.m. - 10:11 a.m.
YSJ
-
SJO
44h 41m
2 stops
United Airlines Logo
12:30 a.m. - 11:52 p.m.
SJO
-
YSJ
44h 22m
3 stops
C$ 1,146United Airlines
Sun, 31 May - Wed, 3 Jun
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
3 stops
C$ 1,162United Airlines
Sun, 31 May - Thu, 4 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
31 May
YSJ4:30 p.m.Saint John
44h 41m
2 stops
SJO10:11 a.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$ 908
United Airlines
31 May
YSJ4:30 p.m.Saint John
44h 41m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
3 Jun
SJO12:30 a.m.San José Juan Santamaria Intl
31h 57m
2 stops
YSJ11:27 a.m.Saint John
C$ 928
United Airlines
31 May
YSJ4:30 p.m.Saint John
44h 41m
2 stops
SJO10:11 a.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$ 930

Air Canada flights from Saint John to San José

Our best Air Canada deals on Saint John to San José flight tickets
Air Canada
23 Sep
YSJ4:30 p.m.Saint John
32h 30m
2 stops
SJO10:00 p.m.San José Juan Santamaria Intl
27 Sep
SJO7:10 a.m.San José Juan Santamaria Intl
13h 41m
1 stop
YSJ11:51 p.m.Saint John
C$ 801
Air Canada
23 Sep
YSJ4:30 p.m.Saint John
32h 30m
2 stops
SJO10:00 p.m.San José Juan Santamaria Intl
27 Sep
SJO7:10 a.m.San José Juan Santamaria Intl
29h 39m
2 stops
YSJ3:49 p.m.Saint John
C$ 938
Air Canada
17 Aug
YSJ5:00 a.m.Saint John
20h 00m
1 stop
SJO10:00 p.m.San José Juan Santamaria Intl
23 Aug
SJO5:05 a.m.San José Juan Santamaria Intl
17h 20m
2 stops
YSJ1:25 a.m.Saint John
C$ 1,237

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 10 April 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
Quickest round-trip

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Wed 23/9

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

2 stops32h 30m

San José Juan Santamaria Intl

Sun 27/9

7:10 a.m.-11:51 p.m.

1 stop13h 41m

C$ 801

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Wed 3/6

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

2 stops20h 22m

C$ 908

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Wed 3/6

12:30 a.m.-11:27 a.m.

2 stops31h 57m

C$ 928

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Wed 3/6

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

2 stops20h 22m

C$ 930

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Wed 3/6

12:30 a.m.-11:27 a.m.

2 stops31h 57m

C$ 932

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Wed 23/9

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

2 stops32h 30m

San José Juan Santamaria Intl

Sun 27/9

7:10 a.m.-3:49 p.m.

2 stops29h 39m

C$ 938

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 28/4

5:35 a.m.-8:19 p.m.

2 stops41h 44m

San José Juan Santamaria Intl

Tue 5/5

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

2 stops36h 57m

C$ 1,086

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Thu 4/6

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

3 stops33h 39m

C$ 1,141

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Wed 3/6

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

3 stops44h 22m

C$ 1,146

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 31/5

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

2 stops44h 41m

San José Juan Santamaria Intl

Thu 4/6

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

3 stops49h 37m

C$ 1,162

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

19h 00m

Direct flights

None
The fastest flight from Saint John to San José takes 19h 00m
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

Frequently asked questions about flying from Saint John to San José

  • 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 19h 00m.

  • 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
Monteverde
Dominical
Heredia
Santa Elena
Alajuela
San Gerardo de Dota

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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