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Cheap flights from Saint John to Ireland from C$ 869

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DUB
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from St John to Ireland
Explore the most affordable flight options available from St John to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Sat 6/125:40 a.m.YSJ - DUB
1 stop21h 30mMultiple Airlines
Sun 7/1212:00 p.m.DUB - YSJ
2 stops31h 33mMultiple Airlines
Deal found 2/12C$ 1,837

Find flight deals from St John to Ireland

Keep the following information in mind while searching for St John to Ireland flight deals. Data was last updated 4 December 2025.

Round-trip from

C$ 1,202

One-way from

C$ 869
Air Canada
  • Air Canada
  • 21/1-25/1
  • 4 total stops
  • 80h 40m total
  • Saint John to Ireland
Search Deals
17/1
  • 17/1
  • 3 total stops
  • 29h 15m total
  • Saint John to Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Ireland 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 4 December 2025.
Use the filters below to find and compare flights from Saint John to Ireland that are best for you.

Fly from

St John

Fly to

Ireland

Route

Depart

Return

Price

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Wed 21/1

5:40 a.m.-8:10 a.m.

2 stops22h 30m

Dublin

Sun 25/1

9:30 a.m.-3:40 p.m.

2 stops58h 10m

C$ 1,202

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sat 16/5

5:55 a.m.-8:15 a.m.

1 stop22h 20m

Dublin

Sat 23/5

9:20 a.m.-10:49 a.m.

1 stop29h 29m

C$ 1,289

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sat 16/5

11:35 a.m.-8:15 a.m.

2 stops16h 40m

Dublin

Sat 23/5

2:30 p.m.-10:49 a.m.

3 stops24h 19m

C$ 3,063

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sat 17/1

5:40 a.m.-2:55 p.m.

3 stops29h 15m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Best time to book a flight from St John to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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.

Cheapflights Insights

Everything you need to know about your flight from Saint John to Ireland

What is the cheapest month to book a flight from Saint John to Ireland?

Currently, November is the cheapest month in which you can book a flight from Saint John to Ireland (average of C$ 809). Flying from Saint John to Ireland in March is currently the most expensive (average of C$ 2,047). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Saint John to Ireland?

    If you book a flight to Ireland from Saint John, you will be flying from Saint John, which is the city’s only airport. Saint John (YSJ) is located 15.1 km from the centre of Saint John.

  • How long is the flight from Saint John to Ireland?

    Air Canada can get you from Saint John to Ireland in just under 22h 30m. Your travel time can differ by up to . Saint John and Ireland are separated by a distance of 4276 km.

  • Can I find deals for flights from St John to Ireland that include hotel bookings?

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

  • How can I find direct flights from St John to Ireland?

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

  • Can I find deals for business class flights from St John to Ireland?

    Yes. Cheapflights offers flight deals from St John to Ireland 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 Ireland?

    Currently, November is the cheapest month in which you can book a flight from Saint John to Ireland (average of C$ 809). Flying from Saint John to Ireland in March is currently the most expensive (average of C$ 2,047). 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

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Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ireland from St John today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from St John to Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Ireland from St John shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from St John today and book when prices fit your budget.

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