How do I get Price Alerts for flights from Saint John to San José?

Confirm your travel details to search for the latest offers for flights from Saint John to San José . 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 San José with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

C$ 709 Cheap Flights from Saint John to San José in 2026

Find the cheapest flights from Saint John to San José

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8:45 a.m. - 11:24 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

12h 39m1 stop Toronto Pearson Intl

C$ 709Air Canada

Tue, 17 Nov - Thu, 19 Nov

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

8:45 a.m. - 11:24 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

12h 39m1 stop Toronto Pearson Intl

C$ 710Air Canada

Tue, 17 Nov - Thu, 19 Nov

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

8:45 a.m. - 11:24 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

12h 39m1 stop Toronto Pearson Intl

C$ 712Air Canada

Tue, 17 Nov - Thu, 19 Nov

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

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$ 714Air Canada

Tue, 17 Nov - Thu, 19 Nov

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

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$ 716Air Canada

Tue, 17 Nov - Thu, 19 Nov

5:20 a.m. - 10:30 p.m.YSJ Saint John-SJO San José Juan Santamaria Intl

19h 10m1 stop Toronto Pearson Intl

8:45 a.m. - 5:19 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

30h 34m1 stop Toronto Pearson Intl

C$ 748Air Canada

Tue, 17 Nov - Thu, 19 Nov

5:20 a.m. - 10:30 p.m.YSJ Saint John-SJO San José Juan Santamaria Intl

19h 10m1 stop Toronto Pearson Intl

8:45 a.m. - 5:19 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

30h 34m1 stop Toronto Pearson Intl

C$ 749Air Canada

Tue, 17 Nov - Thu, 19 Nov

5:15 a.m. - 10:30 p.m.YSJ Saint John-SJO San José Juan Santamaria Intl

19h 15m1 stop Toronto Pearson Intl

8:45 a.m. - 5:19 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

30h 34m1 stop Toronto Pearson Intl

C$ 750Air Canada

Tue, 17 Nov - Thu, 19 Nov

12:50 p.m. - 12:21 p.m.YSJ Saint John-SJO San José Juan Santamaria Intl

26h 31m2 stops Toronto Pearson Intl Houston George Bush Intcntl

7:55 a.m. - 11:51 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

36h 56m2 stops Houston George Bush Intcntl Toronto Pearson Intl

C$ 1,109United Airlines

Mon, 5 Oct - Mon, 12 Oct

5:00 a.m. - 7:37 p.m.YSJ Saint John-SJO San José Juan Santamaria Intl

17h 37m2 stops Toronto Pearson Intl Houston George Bush Intcntl

1:25 p.m. - 11:51 p.m.SJO San José Juan Santamaria Intl-YSJ Saint John

31h 26m3 stops Houston George Bush Intcntl Denver Intl Toronto Pearson Intl

C$ 1,603United Airlines

Mon, 5 Oct - Mon, 12 Oct

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Air Canada flights from Saint John to San José

Our best Air Canada deals on Saint John to San José flight tickets

Air Canada

17 Nov

YSJ11:05 a.m.Saint John

37h 25m

2 stops

SJO10:30 p.m.San José Juan Santamaria Intl

19 Nov

SJO8:45 a.m.San José Juan Santamaria Intl

12h 39m

1 stop

YSJ11:24 p.m.Saint John

C$ 709

Air Canada

17 Nov

YSJ11:05 a.m.Saint John

37h 25m

2 stops

SJO10:30 p.m.San José Juan Santamaria Intl

19 Nov

SJO8:45 a.m.San José Juan Santamaria Intl

12h 39m

1 stop

YSJ11:24 p.m.Saint John

C$ 710

Air Canada

17 Nov

YSJ11:05 a.m.Saint John

37h 25m

2 stops

SJO10:30 p.m.San José Juan Santamaria Intl

19 Nov

SJO8:45 a.m.San José Juan Santamaria Intl

12h 39m

1 stop

YSJ11:24 p.m.Saint John

C$ 712

United Airlines flights from Saint John to San José

Our best United Airlines deals on Saint John to San José flight tickets

United Airlines

5 Oct

YSJ12:50 p.m.Saint John

26h 31m

2 stops

SJO12:21 p.m.San José Juan Santamaria Intl

12 Oct

SJO7:55 a.m.San José Juan Santamaria Intl

36h 56m

2 stops

YSJ11:51 p.m.Saint John

C$ 1,109

United Airlines

5 Oct

YSJ5:00 a.m.Saint John

17h 37m

2 stops

SJO7:37 p.m.San José Juan Santamaria Intl

12 Oct

SJO1:25 p.m.San José Juan Santamaria Intl

31h 26m

3 stops

YSJ11:51 p.m.Saint John

C$ 1,603

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

Tue 17/11

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

2 stops37h 25m

San José Juan Santamaria Intl

Thu 19/11

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

1 stop12h 39m

C$ 709

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

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

2 stops37h 25m

San José Juan Santamaria Intl

Thu 19/11

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

1 stop12h 39m

C$ 710

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

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

2 stops37h 25m

San José Juan Santamaria Intl

Thu 19/11

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

1 stop12h 39m

C$ 712

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

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

2 stops37h 25m

San José Juan Santamaria Intl

Thu 19/11

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

2 stops23h 40m

C$ 714

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

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

2 stops37h 25m

San José Juan Santamaria Intl

Thu 19/11

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

2 stops23h 40m

C$ 716

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

5:20 a.m.-10:30 p.m.

1 stop19h 10m

San José Juan Santamaria Intl

Thu 19/11

8:45 a.m.-5:19 p.m.

1 stop30h 34m

C$ 748

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

5:20 a.m.-10:30 p.m.

1 stop19h 10m

San José Juan Santamaria Intl

Thu 19/11

8:45 a.m.-5:19 p.m.

1 stop30h 34m

C$ 749

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Tue 17/11

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

1 stop19h 15m

San José Juan Santamaria Intl

Thu 19/11

8:45 a.m.-5:19 p.m.

1 stop30h 34m

C$ 750

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 5/10

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

2 stops26h 31m

San José Juan Santamaria Intl

Mon 12/10

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

2 stops36h 56m

C$ 1,109

Quickest round-trip

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Mon 5/10

5:00 a.m.-7:37 p.m.

2 stops17h 37m

San José Juan Santamaria Intl

Mon 12/10

1:25 p.m.-11:51 p.m.

3 stops31h 26m

C$ 1,603

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best price found	C$ 709
Fastest flight time	16h 38m
Direct flights	None

The best flight deal from Saint John to San José found on momondo in the last 72 hours is C$ 709

The fastest flight from Saint John to San José takes 16h 38m

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 16h 38m.
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.

Frequently asked questions about flying from Saint John to San José

How do I get Price Alerts for flights from Saint John to San José?
Confirm your travel details to search for the latest offers for flights from Saint John to San José. 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 San José with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Manuel Antonio

Jacó

Monteverde

Dominical

Santa Elena

Heredia

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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Cheap flights from Saint John to San José from C$ 709

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 San José departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Saint John to San José

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Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

Air Canada flights from Saint John to San José

Our best Air Canada deals on Saint John to San José flight tickets

United Airlines flights from Saint John to San José

Our best United Airlines deals on Saint John to San José flight tickets

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Use the filters below to find and compare flights from Saint John to San José that are best for you.

When to book flights from Saint John to San José

Cheap Saint John to San José (YSJ to SJO) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Saint John to San José

Frequently asked questions about flying from Saint John to San José

Travelling to a place near San José?

Why use momondo?

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

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