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Cheap flights from Saint John to Costa Rica from C$ 980

This is the cheapest round-trip 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 6/2. 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.
United Airlines Logo
4:15 p.m. - 12:56 p.m.
YSJ
-
SJO
46h 41m2 stops
United Airlines Logo
8:45 a.m. - 3:40 p.m.
SJO
-
YSJ
52h 55m2 stops
C$ 980United Airlines
Fri, 6 Feb - Sun, 15 Feb
Air Canada Logo
11:55 a.m. - 10:10 p.m.
YSJ
-
SJO
13h 15m1 stop
Air Canada Logo
7:55 a.m. - 11:10 a.m.
SJO
-
YSJ
24h 15m2 stops
C$ 1,108Air Canada
Tue, 14 Apr - Wed, 15 Apr
Air Canada Logo
5:35 a.m. - 10:10 p.m.
YSJ
-
SJO
19h 35m2 stops
Air Canada Logo
7:55 a.m. - 11:10 a.m.
SJO
-
YSJ
24h 15m2 stops
C$ 1,173Air Canada
Tue, 14 Apr - Wed, 15 Apr
Air Canada Logo
11:55 a.m. - 10:10 p.m.
YSJ
-
SJO
13h 15m1 stop
Air Canada Logo
7:55 a.m. - 11:52 p.m.
SJO
-
YSJ
12h 57m1 stop
C$ 1,184Air Canada
Tue, 14 Apr - Wed, 15 Apr
Air Canada Logo
11:55 a.m. - 10:10 p.m.
YSJ
-
SJO
13h 15m1 stop
Air Canada Logo
7:55 a.m. - 11:10 a.m.
SJO
-
YSJ
24h 15m2 stops
C$ 1,190Air Canada
Tue, 14 Apr - Wed, 15 Apr
Air Canada Logo
4:15 p.m. - 11:15 p.m.
YSJ
-
SJO
9h 00m1 stop
Air Canada Logo
8:35 a.m. - 10:49 a.m.
SJO
-
YSJ
24h 14m1 stop
C$ 1,249Air Canada
Fri, 6 Feb - Sun, 15 Feb
Air Canada Logo
5:35 a.m. - 10:10 p.m.
YSJ
-
SJO
19h 35m2 stops
Air Canada Logo
7:55 a.m. - 11:10 a.m.
SJO
-
YSJ
24h 15m2 stops
C$ 1,253Air Canada
Tue, 14 Apr - Wed, 15 Apr
Air Canada Logo
4:15 p.m. - 11:15 p.m.
YSJ
-
SJO
9h 00m1 stop
Air Canada Logo
8:35 a.m. - 3:40 p.m.
SJO
-
YSJ
29h 05m2 stops
C$ 1,254Air Canada
Fri, 6 Feb - Sun, 15 Feb

Air Canada flights from Saint John to Costa Rica

Our best Air Canada deals on Saint John to Costa Rica flight tickets
Air Canada
14 Apr
YSJ11:55 a.m.Saint John
13h 15m
1 stop
SJO10:10 p.m.San José Juan Santamaria Intl
15 Apr
SJO7:55 a.m.San José Juan Santamaria Intl
24h 15m
2 stops
YSJ11:10 a.m.Saint John
C$ 1,108
Find similar
Air Canada
14 Apr
YSJ5:35 a.m.Saint John
19h 35m
2 stops
SJO10:10 p.m.San José Juan Santamaria Intl
15 Apr
SJO7:55 a.m.San José Juan Santamaria Intl
24h 15m
2 stops
YSJ11:10 a.m.Saint John
C$ 1,173
Find similar
Air Canada
14 Apr
YSJ11:55 a.m.Saint John
13h 15m
1 stop
SJO10:10 p.m.San José Juan Santamaria Intl
15 Apr
SJO7:55 a.m.San José Juan Santamaria Intl
12h 57m
1 stop
YSJ11:52 p.m.Saint John
C$ 1,184
Find similar

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 15 December 2025.
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

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$ 980

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 14/4

11:55 a.m.-10:10 p.m.

1 stop13h 15m

San José Juan Santamaria Intl

Wed 15/4

7:55 a.m.-11:10 a.m.

2 stops24h 15m

C$ 1,108

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 14/4

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

2 stops19h 35m

San José Juan Santamaria Intl

Wed 15/4

7:55 a.m.-11:10 a.m.

2 stops24h 15m

C$ 1,173

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 14/4

11:55 a.m.-10:10 p.m.

1 stop13h 15m

San José Juan Santamaria Intl

Wed 15/4

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

1 stop12h 57m

C$ 1,184

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 14/4

11:55 a.m.-10:10 p.m.

1 stop13h 15m

San José Juan Santamaria Intl

Wed 15/4

7:55 a.m.-11:10 a.m.

2 stops24h 15m

C$ 1,190

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Fri 6/2

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

1 stop9h 00m

San José Juan Santamaria Intl

Sun 15/2

8:35 a.m.-10:49 a.m.

1 stop24h 14m

C$ 1,249

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Tue 14/4

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

2 stops19h 35m

San José Juan Santamaria Intl

Wed 15/4

7:55 a.m.-11:10 a.m.

2 stops24h 15m

C$ 1,253

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Fri 6/2

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

1 stop9h 00m

San José Juan Santamaria Intl

Sun 15/2

8:35 a.m.-3:40 p.m.

2 stops29h 05m

C$ 1,254

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 time of day to depart on your flight to Costa Rica?

Our most recent data shows that the best time of day to fly to Costa Rica is in the afternoon. Flights from Saint John to Costa Rica during this time can be as low as C$ 676. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,107 on average. Flights to Costa Rica from Saint John in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

11h 24m

Direct flights

None
The fastest flight from Saint John to Costa Rica takes 11h 24m
There are no direct flights from Saint John to Costa Rica. There are no popular flight routes from Saint John to Costa Rica.
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  • 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$ 725Free CancellationRating
7.1
10,527 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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