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Cheap flights from Saint John to Dublin from C$ 636

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — DUB
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Dublin

Enter your travel dates to find the best prices.

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 23 July 2026.

Thu 17/912:50 p.m.
YSJ
-
DUB
1 stop15h 25m
Air Canada
Mon 21/99:20 a.m.
DUB
-
YSJ
1 stop10h 39m
Air Canada
Deal found 22/7C$ 989
Tue 11/85:00 a.m.
YSJ
-
DUB
1 stop23h 15m
Multiple Airlines
Wed 26/89:20 a.m.
DUB
-
YSJ
1 stop30h 35m
Multiple Airlines
Deal found 20/7C$ 1,043
Thu 17/912:50 p.m.
YSJ
-
DUB
2 stops14h 40m
United Airlines
Mon 21/91:35 p.m.
DUB
-
YSJ
2 stops30h 24m
United Airlines
Deal found 20/7C$ 1,078
Fri 23/1012:50 p.m.
YSJ
-
DUB
1 stop15h 25m
Air Canada
Sun 1/119:00 a.m.
DUB
-
YSJ
1 stop12h 19m
Air Canada
Deal found 20/7C$ 1,173

Find 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 23 July 2026.

Round-trip from

C$ 989

One-way from

C$ 636
Air Canada
  • Air Canada
  • 17/9-21/9
  • 2 total stops
  • 26h 04m total
  • Saint John to Dublin
Search Deals
18/8
  • 18/8
  • 1 total stop
  • 15h 25m total
  • Saint John to Dublin
Search Deals

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 23 July 2026.
Use the filters below to find and compare flights from Saint John to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 17/9

12:50 p.m.-8:15 a.m.

1 stop15h 25m

Dublin

Mon 21/9

9:20 a.m.-3:59 p.m.

1 stop10h 39m

C$ 989

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 17/9

12:50 p.m.-7:30 a.m.

2 stops14h 40m

Dublin

Mon 21/9

1:35 p.m.-3:59 p.m.

2 stops30h 24m

C$ 1,078
Cheapest one-way

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Tue 18/8

12:50 p.m.-8:15 a.m.

1 stop15h 25m

C$ 636

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 20/8

12:50 p.m.-8:15 a.m.

1 stop15h 25m

C$ 636

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Thu 20/8

12:50 p.m.-7:45 a.m.

2 stops38h 55m

C$ 644

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Tue 18/8

4:40 p.m.-8:15 a.m.

2 stops35h 35m

C$ 644

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Wed 11/11

6:00 p.m.-4:15 p.m.

2 stops18h 15m

C$ 871

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Wed 11/11

6:00 p.m.-5:10 a.m.

1 stop31h 10m

C$ 956
Quickest one-way

Saint JohnDublin

YSJ - DUB

YSJDUB

Saint John

Tue 10/11

11:05 a.m.-5:10 a.m.

2 stops14h 05m

C$ 998

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Sorted by cheapest first

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.

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.

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

    Departing from Saint John to Dublin will take you 15h 25m. The distance from Saint John to Dublin is about 4276 km.

  • 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.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords
Athlone

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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.
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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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