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Cheap flights from Saint John to Costa Rica from C$ 792

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 7/12. 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

Discover deals from 900+ travel sites with momondo.

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
5:15 a.m. - 10:30 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
19h 15m1 stop Toronto Pearson Intl
Air Canada Logo
8:45 a.m. - 11:24 p.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
12h 39m1 stop Toronto Pearson Intl
C$ 792Air Canada
Mon, 7 Dec - Fri, 11 Dec
Air Canada Logo
5:15 a.m. - 10:30 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
19h 15m1 stop Toronto Pearson Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
23h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 796Air Canada
Mon, 7 Dec - Fri, 11 Dec
Air Canada Logo
5:15 a.m. - 10:30 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
19h 15m1 stop Toronto Pearson Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
23h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 797Air Canada
Mon, 7 Dec - Fri, 11 Dec
Air Canada Logo
11:05 a.m. - 10:30 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
13h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
47h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 800Air Canada
Mon, 7 Dec - Fri, 11 Dec
Air Canada Logo
11:05 a.m. - 10:30 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
13h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
47h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 801Air Canada
Mon, 7 Dec - Fri, 11 Dec
Air Canada Logo
11:05 a.m. - 11:50 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
47h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 820Air Canada
Sun, 24 Jan - Thu, 28 Jan
Air Canada Logo
11:05 a.m. - 10:30 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
37h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
23h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 831Air Canada
Sun, 24 Jan - Thu, 28 Jan
Air Canada Logo
11:05 a.m. - 11:50 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:45 a.m. - 11:24 p.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
12h 39m1 stop Toronto Pearson Intl
C$ 867Air Canada
Sun, 24 Jan - Thu, 28 Jan
Air Canada Logo
11:05 a.m. - 11:50 p.m.YSJ  Saint John-SJO San José Juan Santamaria Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:45 a.m. - 10:25 a.m.SJO  San José Juan Santamaria Intl-YSJ Saint John
47h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 936Air Canada
Sun, 24 Jan - Thu, 28 Jan

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Air Canada flights from Saint John to Costa Rica

Our best Air Canada deals on Saint John to Costa Rica flight tickets
Air Canada
7 Dec
YSJ5:15 a.m.Saint John
19h 15m
1 stop
SJO10:30 p.m.San José Juan Santamaria Intl
11 Dec
SJO8:45 a.m.San José Juan Santamaria Intl
12h 39m
1 stop
YSJ11:24 p.m.Saint John
C$ 792
Air Canada
7 Dec
YSJ5:15 a.m.Saint John
19h 15m
1 stop
SJO10:30 p.m.San José Juan Santamaria Intl
11 Dec
SJO8:45 a.m.San José Juan Santamaria Intl
23h 40m
2 stops
YSJ10:25 a.m.Saint John
C$ 796
Air Canada
7 Dec
YSJ5:15 a.m.Saint John
19h 15m
1 stop
SJO10:30 p.m.San José Juan Santamaria Intl
11 Dec
SJO8:45 a.m.San José Juan Santamaria Intl
23h 40m
2 stops
YSJ10:25 a.m.Saint John
C$ 797

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 August 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

Cheapest round-trip

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 7/12

5:15 a.m.-10:30 p.m.

1 stop19h 15m

San José Juan Santamaria Intl

Fri 11/12

8:45 a.m.-11:24 p.m.

1 stop12h 39m

C$ 792

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 7/12

5:15 a.m.-10:30 p.m.

1 stop19h 15m

San José Juan Santamaria Intl

Fri 11/12

8:45 a.m.-10:25 a.m.

2 stops23h 40m

C$ 796

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 7/12

5:15 a.m.-10:30 p.m.

1 stop19h 15m

San José Juan Santamaria Intl

Fri 11/12

8:45 a.m.-10:25 a.m.

2 stops23h 40m

C$ 797

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 7/12

11:05 a.m.-10:30 p.m.

2 stops13h 25m

San José Juan Santamaria Intl

Fri 11/12

8:45 a.m.-10:25 a.m.

2 stops47h 40m

C$ 800

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 7/12

11:05 a.m.-10:30 p.m.

2 stops13h 25m

San José Juan Santamaria Intl

Fri 11/12

8:45 a.m.-10:25 a.m.

2 stops47h 40m

C$ 801

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Sun 24/1

11:05 a.m.-11:50 p.m.

1 stop14h 45m

San José Juan Santamaria Intl

Thu 28/1

8:45 a.m.-10:25 a.m.

2 stops47h 40m

C$ 820

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Sun 24/1

11:05 a.m.-10:30 p.m.

2 stops37h 25m

San José Juan Santamaria Intl

Thu 28/1

8:45 a.m.-10:25 a.m.

2 stops23h 40m

C$ 831
Quickest round-trip

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Sun 24/1

11:05 a.m.-11:50 p.m.

1 stop14h 45m

San José Juan Santamaria Intl

Thu 28/1

8:45 a.m.-11:24 p.m.

1 stop12h 39m

C$ 867

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Sun 24/1

11:05 a.m.-11:50 p.m.

1 stop14h 45m

San José Juan Santamaria Intl

Thu 28/1

8:45 a.m.-10:25 a.m.

2 stops47h 40m

C$ 936

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

35h 34m

Direct flights

None
The fastest flight from Saint John to Costa Rica takes 35h 34m
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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Frequently asked questions about flying from Saint John to Costa Rica

  • 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$ 553Free CancellationRating
7.1
11,477 reviews
Search Air Canada flights

Frequently asked questions about flying from Saint John to Costa Rica

  • How do I get Price Alerts for flights from Saint John to Costa Rica?

    Confirm your travel details to search for the latest offers for flights from Saint John to Costa Rica. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Saint John to Costa Rica with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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