Cheap flights from Saint John to San José from C$ 380

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — SJO
22 Aug — 29 Aug1
1 adult

Find flight deals from St John to San José

One-way flights from St John to San José
Search for one-way flight options from St John to San José. Find affordable one-way fares based on user searches. Data last updated 17 August 2025.

Mon 29/910:45 a.m.YSJ - SJO
2 stops15h 50mMultiple Airlines
Deal found 15/8C$ 380
Mon 29/96:40 p.m.YSJ - SJO
1 stop31h 15mAir Canada
Deal found 15/8C$ 507

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to San José 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, Cheapflights users made 629,999 searches. Data last updated 17 August 2025.
Use the filters below to find and compare flights from Saint John to San José that are best for you.

Fly from

St John

Fly to

San José

Route

Depart

Return

Price

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Mon 29/9

10:45 a.m.-11:35 p.m.

2 stops15h 50m

C$ 380

Saint JohnSan José

YSJ - SJO

YSJSJO

Saint John

Mon 29/9

6:40 p.m.-10:55 p.m.

1 stop31h 15m

C$ 507

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

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.
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

Find useful and relevant information for your journey from St John to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What is the cheapest month to book a flight from Saint John to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Saint John to San José, San José Province (average of C$ 486). Flying from Saint John to San José, San José Province in December is currently the most expensive (average of C$ 683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó
Alajuela
Dominical
Manuel Antonio
Monteverde

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