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Cheap flights from Saint John to Ireland from C$ 1,113

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DUB
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 1,156
Air Canada
  • Air Canada
  • 22/6-28/6
  • 3 total stops
  • 45h 04m total
  • Saint John to Ireland
Search Deals

Find flight deals from St John to Ireland

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 30 April 2025.

Mon 5/55:15 a.m.YSJ - DUB
1 stop23h 00mAir Canada
Wed 14/59:50 a.m.DUB - YSJ
1 stop17h 59mAir Canada
Deal found 28/4C$ 1,113
Wed 20/811:35 a.m.YSJ - DUB
2 stops15h 35mUnited Airlines
Tue 9/911:35 a.m.DUB - YSJ
2 stops16h 16mUnited Airlines
Deal found 29/4C$ 1,265
Sun 22/611:25 a.m.YSJ - DUB
2 stops15h 45mMultiple Airlines
Sat 28/69:20 a.m.DUB - YSJ
3 stops18h 52mMultiple Airlines
Deal found 29/4C$ 2,497

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 30 April 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

Sun 22/6

11:25 a.m.-7:45 a.m.

1 stop16h 20m

Dublin

Sat 28/6

9:50 a.m.-10:34 a.m.

2 stops28h 44m

C$ 1,156

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Wed 20/8

11:35 a.m.-10:20 a.m.

2 stops18h 45m

Dublin

Wed 3/9

12:30 p.m.-11:51 p.m.

2 stops15h 21m

C$ 1,265

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Sun 22/6

11:25 a.m.-7:10 a.m.

2 stops15h 45m

Dublin

Sat 28/6

9:20 a.m.-12:12 a.m.

3 stops18h 52m

C$ 2,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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, January is the cheapest month in which you can book a flight from Saint John to Ireland (average of C$ 458). Flying from Saint John to Ireland in December is currently the most expensive (average of C$ 760). 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 30 April 2025.
United Airlines
7.4
Good
8,696 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Air Canada
7.0
Good
9,244 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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, January is the cheapest month in which you can book a flight from Saint John to Ireland (average of C$ 458). Flying from Saint John to Ireland in December is currently the most expensive (average of C$ 760). 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

Browse thousands of different options on Cheapflights for your next trip

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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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