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Cheap flights from Saint John to Ireland from C$ 1,063

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DUB
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Mon 1/124:15 p.m.YSJ - DUB
2 stops34h 55mAir Canada
Mon 8/129:00 a.m.DUB - YSJ
1 stop18h 29mAir Canada
Deal found 17/10C$ 1,063
Mon 1/124:15 p.m.YSJ - DUB
2 stops14h 45mMultiple Airlines
Mon 8/125:10 a.m.DUB - YSJ
2 stops14h 23mMultiple Airlines
Deal found 17/10C$ 1,136
Sat 29/115:40 a.m.YSJ - DUB
1 stop21h 30mAir Canada
Sat 6/129:00 a.m.DUB - YSJ
1 stop18h 29mAir Canada
Deal found 15/10C$ 1,158
Sat 29/115:40 a.m.YSJ - DUB
1 stop21h 30mMultiple Airlines
Sat 6/125:10 a.m.DUB - YSJ
2 stops14h 23mMultiple Airlines
Deal found 15/10C$ 1,196
Sat 29/114:15 p.m.YSJ - DUB
2 stops35h 15mUnited Airlines
Sat 6/1212:05 p.m.DUB - YSJ
2 stops55h 28mUnited Airlines
Deal found 15/10C$ 1,229

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 17 October 2025.

Round-trip from

C$ 1,158

One-way from

C$ 1,113
Air Canada
  • Air Canada
  • 29/11-6/12
  • 2 total stops
  • 39h 59m total
  • Saint John to Ireland
Search Deals
United Airlines
  • United Airlines
  • 23/11
  • 2 total stops
  • 35h 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 17 October 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

Mon 1/12

4:15 p.m.-7:10 a.m.

2 stops34h 55m

Dublin

Mon 8/12

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

1 stop18h 29m

C$ 1,063

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Mon 1/12

4:15 p.m.-11:00 a.m.

2 stops14h 45m

Dublin

Mon 8/12

5:10 a.m.-3:33 p.m.

2 stops14h 23m

C$ 1,136

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sat 29/11

5:40 a.m.-7:10 a.m.

1 stop21h 30m

Dublin

Sat 6/12

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

1 stop18h 29m

C$ 1,158

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sat 29/11

5:40 a.m.-7:10 a.m.

1 stop21h 30m

Dublin

Sat 6/12

5:10 a.m.-3:33 p.m.

2 stops14h 23m

C$ 1,196

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sat 29/11

4:15 p.m.-7:30 a.m.

2 stops35h 15m

Dublin

Sat 6/12

12:05 p.m.-3:33 p.m.

2 stops55h 28m

C$ 1,229

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sun 23/11

4:15 p.m.-7:30 a.m.

2 stops35h 15m

C$ 1,113

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sun 23/11

11:45 a.m.-7:10 a.m.

1 stop15h 25m

C$ 1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/10

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$ 814). Flying from Saint John to Ireland in December is currently the most expensive (average of C$ 1,536). 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 and United Airlines can get you from Saint John to Ireland in just under 34h 55m. Your travel time can differ by up to 20m. Saint John and Ireland are separated by a distance of 4276 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 814). Flying from Saint John to Ireland in December is currently the most expensive (average of C$ 1,536). 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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How does Cheapflights help users find flights from St John to Ireland?

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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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