Find flights
When to book
FAQs

Cheap flights from Saint John to Ireland from C$ 641

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DUB
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 January 2026.

Round-trip from

C$ 835

One-way from

C$ 691
Air Canada
  • Air Canada
  • 5/2-11/2
  • 2 total stops
  • 34h 09m total
  • Saint John to Ireland
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 17h 55m total
  • Saint John to Ireland
Search Deals

Find 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 18 January 2026.

Thu 5/211:30 a.m.
YSJ
-
DUB
1 stop15h 40m
Air Canada
Wed 11/29:00 a.m.
DUB
-
YSJ
1 stop18h 29m
Air Canada
Deal found 18/1C$ 835
Fri 22/54:30 p.m.
YSJ
-
DUB
1 stop11h 15m
Air Canada
Tue 26/59:20 a.m.
DUB
-
YSJ
1 stop10h 20m
Air Canada
Deal found 15/1C$ 1,060
Thu 5/211:30 a.m.
YSJ
-
DUB
2 stops16h 00m
Multiple Airlines
Wed 11/25:10 a.m.
DUB
-
YSJ
2 stops14h 30m
Multiple Airlines
Deal found 18/1C$ 1,206

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 18 January 2026.
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

Thu 5/2

11:30 a.m.-7:10 a.m.

1 stop15h 40m

Dublin

Wed 11/2

9:00 a.m.-11:29 p.m.

1 stop18h 29m

C$ 835

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Fri 22/5

4:30 p.m.-7:45 a.m.

1 stop11h 15m

Dublin

Tue 26/5

9:20 a.m.-3:40 p.m.

1 stop10h 20m

C$ 1,060

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 5/2

11:30 a.m.-7:30 a.m.

2 stops16h 00m

Dublin

Wed 11/2

5:10 a.m.-3:40 p.m.

2 stops14h 30m

C$ 1,206

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Wed 4/3

12:00 p.m.-9:55 a.m.

3 stops17h 55m

C$ 641

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Mon 2/3

12:00 p.m.-9:55 a.m.

2 stops17h 55m

C$ 691

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/1

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
No data available for this route at this time. Please check back soon.

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 15h 40m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St John to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Lisbon flights
St John to Istanbul flights
Fredericton to Lisbon flights
Fredericton to Heathrow flights
Moncton to Barcelona-El Prat flights
St John to Charles de Gaulle flights
Moncton to Charles de Gaulle flights
Fredericton to Charles de Gaulle flights
Moncton to Dublin flights
Fredericton to Frankfurt flights
Fredericton to Leonardo da Vinci/Fiumicino flights
Moncton to Leonardo da Vinci/Fiumicino flights
Moncton to Heathrow flights
Moncton to Amsterdam flights
Fredericton to Gatwick flights
Moncton to Frankfurt flights
St John to Dublin flights
Moncton to Athens flights
St John to Lisbon flights
St John to Athens flights
Moncton to Gatwick flights
St John to Heathrow flights
Fredericton to Barcelona-El Prat flights
Fredericton to Dublin flights
St John to Glasgow Intl flights
St John to Zurich flights
St John to Madrid flights
Fredericton to Keflavik Intl flights
Fredericton to Vienna flights
Moncton to Oslo Gardermoen flights
Fredericton to London City flights
Fredericton to Madrid flights
Moncton to Zurich flights
St John to Vienna flights
Moncton to Manchester flights
Fredericton to Geneva flights
Moncton to London City flights
Moncton to Florence flights
Moncton to Orly flights
Moncton to Toulouse flights
Fredericton to Porto flights
Fredericton to Munich flights
Fredericton to Lviv flights
St John to Zagreb flights
Fredericton to Belgrade flights
Moncton to Copenhagen flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.