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Cheap flights from Saint John to Costa Rica 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 Costa Rica 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.
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Find the cheapest flights from Saint John to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 1,002Air 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$ 1,006Air Canada
Tue, 26 May - Thu, 28 May
United Airlines Logo
12:20 p.m. - 10:11 a.m.
YSJ
-
SJO
24h 51m
2 stops
United Airlines Logo
11:13 a.m. - 3:40 p.m.
SJO
-
YSJ
49h 27m
2 stops
C$ 1,008United 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$ 1,012Air 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$ 1,020Air 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
Air Canada Logo
12:20 p.m. - 10:00 p.m.
YSJ
-
SJO
12h 40m
1 stop
Air Canada Logo
7:15 a.m. - 11:52 p.m.
SJO
-
YSJ
13h 37m
2 stops
C$ 1,069Air Canada
Tue, 26 May - Thu, 28 May

Air Canada flights from Saint John to Costa Rica

Our best Air Canada deals on Saint John to Costa Rica flight tickets
Air Canada
26 May
YSJ5:35 a.m.Saint John
42h 00m
2 stops
SJO8:35 p.m.San José Juan Santamaria Intl
28 May
SJO7:15 a.m.San José Juan Santamaria Intl
13h 37m
2 stops
YSJ11:52 p.m.Saint John
C$ 1,002
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$ 1,012

United Airlines flights from Saint John to Costa Rica

Our best United Airlines deals on Saint John to Costa Rica 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
SJO2:30 p.m.San José Juan Santamaria Intl
47h 10m
2 stops
YSJ3:40 p.m.Saint John
C$ 948
United Airlines
26 May
YSJ12:20 p.m.Saint John
24h 51m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
28 May
SJO11:13 a.m.San José Juan Santamaria Intl
49h 27m
2 stops
YSJ3:40 p.m.Saint John
C$ 1,008
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$ 1,020

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to Costa Rica 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 1 February 2026.
Use the filters below to find and compare flights from Saint John to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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$ 1,002

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

12:20 p.m.-10:11 a.m.

2 stops24h 51m

San José Juan Santamaria Intl

Thu 28/5

11:13 a.m.-3:40 p.m.

2 stops49h 27m

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$ 1,012

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$ 1,020

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.-10:00 p.m.

1 stop12h 40m

San José Juan Santamaria Intl

Thu 28/5

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

2 stops13h 37m

C$ 1,069

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 15/2

4:15 p.m.-8:39 p.m.

2 stops30h 24m

C$ 437

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Sun 15/2

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

1 stop9h 00m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Saint John to Costa Rica

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 Costa Rica?

United Airlines and Air Canada are the most popular carriers operating from Saint John to Costa Rica

Cheap Saint John to Costa Rica flight deals and tips

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

Fastest flight time

24h 51m

Direct flights

None
The fastest flight from Saint John to Costa Rica takes 24h 51m
There are no direct flights from Saint John to Costa Rica. There are no popular flight routes from Saint John to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Saint John Airport to Costa Rica?

    Prices for flights from Saint John Airport to Costa Rica are refreshed on a daily basis.

  • How old do you have to be to fly from Saint John Airport to Costa Rica?

    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 Saint John Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Saint John to Costa Rica

Compare and see reviews for airlines that fly from Saint John to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 675Free CancellationRating
7.1
10,668 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint John to Costa Rica for you.

Can I find flights from Saint John to Costa Rica with flexible booking policies on momondo?

Flights from Saint John to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Saint John to Costa Rica?

Once all potential Saint John to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Saint John to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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