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Cheap flights from Saint John to Dublin from C$ 558

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DUB
23 Aug — 30 Aug1
1 adult

Cheap flight deals from St John to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 August 2025.

Round-trip from

C$ 1,079

One-way from

C$ 558

Popular in

June

Cheapest in

December

Average price

C$ 1,129
Air Canada
  • Air Canada
  • 28/8-16/9
  • 2 total stops
  • 51h 49m total
  • Saint John to Dublin
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1/10
  • 1/10
  • 3 total stops
  • 32h 40m total
  • Saint John to Dublin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 100 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from St John to Dublin

Cheapest flights from St John to Dublin
Explore the most affordable flight options available from St John to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Mon 25/811:25 a.m.YSJ - DUB
1 stop16h 20mAir Canada
Mon 15/99:20 a.m.DUB - YSJ
1 stop29h 29mAir Canada
Deal found 16/8C$ 1,071
Wed 27/85:55 a.m.YSJ - DUB
2 stops21h 50mAir Canada
Sat 13/99:20 a.m.DUB - YSJ
1 stop29h 29mAir Canada
Deal found 16/8C$ 1,079
Thu 28/85:55 a.m.YSJ - DUB
1 stop22h 20mAir Canada
Sun 14/99:50 a.m.DUB - YSJ
2 stops28h 59mAir Canada
Deal found 16/8C$ 1,089
Fri 29/811:25 a.m.YSJ - DUB
1 stop16h 20mAir Canada
Sat 13/99:20 a.m.DUB - YSJ
1 stop29h 29mAir Canada
Deal found 16/8C$ 1,121
Fri 29/811:25 a.m.YSJ - DUB
1 stop16h 20mAir Canada
Wed 10/99:50 a.m.DUB - YSJ
1 stop11h 56mAir Canada
Deal found 16/8C$ 1,129
Thu 28/87:05 p.m.YSJ - DUB
2 stops32h 40mAir Canada
Fri 12/99:50 a.m.DUB - YSJ
2 stops28h 59mAir Canada
Deal found 16/8C$ 1,138
Tue 26/811:35 a.m.YSJ - DUB
2 stops18h 10mUnited Airlines
Sat 13/911:35 a.m.DUB - YSJ
2 stops27h 14mUnited Airlines
Deal found 16/8C$ 1,158
Mon 6/1011:35 a.m.YSJ - DUB
1 stop16h 10mAir Canada
Wed 22/109:50 a.m.DUB - YSJ
2 stops28h 59mAir Canada
Deal found 16/8C$ 1,174
Tue 7/106:40 p.m.YSJ - DUB
1 stop9h 35mAir Canada
Mon 20/109:50 a.m.DUB - YSJ
1 stop18h 01mAir Canada
Deal found 16/8C$ 1,183
Mon 6/1011:35 a.m.YSJ - DUB
2 stops16h 40mMultiple Airlines
Wed 22/106:40 p.m.DUB - YSJ
2 stops27h 00mMultiple Airlines
Deal found 16/8C$ 1,210
Fri 3/105:55 a.m.YSJ - DUB
1 stop22h 20mAir Canada
Wed 22/109:50 a.m.DUB - YSJ
1 stop11h 50mAir Canada
Deal found 16/8C$ 1,244
Tue 7/1011:35 a.m.YSJ - DUB
2 stops15h 35mUnited Airlines
Tue 21/1012:30 p.m.DUB - YSJ
2 stops15h 21mUnited Airlines
Deal found 16/8C$ 1,261

Cheapflights Fare Finder

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

Fly from

St John

Fly to

Dublin

Route

Depart

Return

Price

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Tue 16/9

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

1 stop29h 29m

C$ 1,079

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Thu 11/9

9:20 a.m.-11:04 a.m.

1 stop29h 44m

C$ 1,079

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Mon 15/9

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

1 stop29h 29m

C$ 1,079

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Sat 13/9

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

1 stop29h 29m

C$ 1,079

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Wed 10/9

9:50 a.m.-5:46 p.m.

1 stop11h 56m

C$ 1,089

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Fri 12/9

9:50 a.m.-10:49 a.m.

2 stops28h 59m

C$ 1,089

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 28/8

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

1 stop22h 20m

Dublin

Sun 14/9

9:50 a.m.-12:11 a.m.

1 stop18h 21m

C$ 1,089

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Wed 1/10

12:00 p.m.-12:40 a.m.

3 stops32h 40m

C$ 558

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Best time to book a flight from St John to Dublin

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

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

Currently, January is the cheapest month in which you can book a flight from Saint John to Dublin (average of C$ 458). Flying from Saint John to Dublin 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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 18 August 2025.
Read through reviews of airlines operating flights from Saint John to Dublin, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,992 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Overall

7.1

Entertainment

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YWG - YVR

Once we got on the plane everything was good. BUT a 3 hour delay was unacceptable. Will not fly Air Canada if I can help it.
Air Canada
7.1
Good
9,992 reviews
Air Canada
7.1
Good
9,992 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Overall

7.1

Entertainment

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

YWG - YVR

Once we got on the plane everything was good. BUT a 3 hour delay was unacceptable. Will not fly Air Canada if I can help it.

Related info for your journey

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

  • What is the cheapest airline to fly from Saint John to Dublin round-trip?

    Currently priced at C$ 1,041, Air Canada will fly you from Saint John to Dublin and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Air Canada is 16% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Saint John to Dublin (average of C$ 458). Flying from Saint John to Dublin 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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Alternative routes for St John to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Dublin flights
Fredericton to Dublin flights

Top airline flying from St John to Dublin

Discover the top airline that operate flights from St John to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,041AverageC$ 1,234FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St John to Dublin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Dublin from St John by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Dublin 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 Dublin become cheaper?

Yes, Cheapflights offers price alerts on St John to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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