How long is the flight from Saint John to San José?

For as low as C$ 815, Air Canada can have you in San José from Saint John in 30h 55m. The distance between Saint John and San José is about 4297 km.

In terms of precipitation, rainfall in San José ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San José, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

What is the cheapest time of day to fly from YSJ to SJO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint John to San José as you normally would.

Can I find deals for flights from St John to San José that include hotel bookings?

Yes. In addition to deals on St John to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St John to San José?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to San José.

Can I find deals for business class flights from St John to San José?

Yes. Cheapflights offers flight deals from St John to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 815+ Cheap Flights from Saint John to San José

Cheap flight deals from St John to San José

Enter your travel dates to find the best prices.

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Cheapest flights from St John to San José
Explore the most affordable flight options available from St John to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Sat 5/125:35 p.m. -

1 stop30h 55m

Tue 8/128:45 a.m. -

1 stop13h 13m

Deal found 7/11C$ 815

Thu 3/1211:05 a.m. -

2 stops37h 25m

Mon 7/128:45 a.m. -

1 stop30h 11m

Deal found 4/11C$ 829

Find flight deals from St John to San José

Round-trip from	C$ 815

Air Canada
5/12-8/12
2 total stops
44h 08m total
Saint John to San José

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Price

Cheapest round-trip

Quickest round-trip

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Sat 5/12

5:35 p.m.-10:30 p.m.

1 stop30h 55m

San José Juan Santamaria Intl

Tue 8/12

8:45 a.m.-11:58 p.m.

1 stop13h 13m

C$ 815

Saint JohnSan José

YSJ Saint John - SJO San José Juan Santamaria Intl

YSJSJO

Saint John

Thu 3/12

5:35 p.m.-10:30 p.m.

1 stop30h 55m

San José Juan Santamaria Intl

Mon 7/12

8:45 a.m.-11:58 p.m.

1 stop13h 13m

C$ 824

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Sorted by cheapest first

Best time to book a flight from St John to San José

Have a flexible travel schedule? Discover the best time to fly to San José from St John with our price prediction graph.

YSJ-SJO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Saint John to San José?
For as low as C$ 815, Air Canada can have you in San José from Saint John in 30h 55m. The distance between Saint John and San José is about 4297 km.
Can I find deals for flights from St John to San José that include hotel bookings?
Yes. In addition to deals on St John to San José flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St John to San José?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to San José.
Can I find deals for business class flights from St John to San José?
Yes. Cheapflights offers flight deals from St John to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Saint John to San José from C$ 815

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St John to San José

Cheapest flights from St John to San JoséExplore the most affordable flight options available from St John to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Explore the most affordable flight options available from St John to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Best flights from St John to San JoséDiscover carefully curated flight deals from St John to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Discover carefully curated flight deals from St John to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Last-minute flights from St John to San JoséDiscover last-minute flight deals from St John to San José. Data last updated 8 November 2026 and is based on user searches.

Discover last-minute flight deals from St John to San José. Data last updated 8 November 2026 and is based on user searches.

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Best time to book a flight from St John to San José

Have a flexible travel schedule? Discover the best time to fly to San José from St John with our price prediction graph.

Related info for your journey

How long is the flight from Saint John to San José?

Can I find deals for flights from St John to San José that include hotel bookings?

How can I find direct flights from St John to San José?

Can I find deals for business class flights from St John to San José?

Travelling to a place near San José?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St John to San José

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Costa Rica

Book a non-stop flight to one of these other cities located in Costa Rica.

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Find flights from St John to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St John and San José flights

Browse other St John and San José flight options. Last updated on 8 November 2026.

Other flights from St John

Browse through other flights departing from St John. Flights are based on user searches made on Cheapflights and were last updated on 8 November 2026.

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Other flights to San José

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Fly with Cheapflights

How does Cheapflights help users find flights from St John to San José?

Why should you use Cheapflights to find cheap flight tickets from St John to San José?

Can Cheapflights find flights from St John to San José with no change fees?

Can Cheapflights notify me if prices for flights from St John to San José become cheaper?

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Travel Smart

Cheapest flights from St John to San José
Explore the most affordable flight options available from St John to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2026.

Best flights from St John to San José
Discover carefully curated flight deals from St John to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Last-minute flights from St John to San José
Discover last-minute flight deals from St John to San José. Data last updated 8 November 2026 and is based on user searches.