How long is the flight from Saint John to Dublin?

Departing from Saint John to Dublin will take you 21h 50m. The distance from Saint John to Dublin is about 4276 km.

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Dublin, 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).

What is the cheapest time of day to fly from YSJ to DUB?

When flying from Saint John to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 1,154+ Cheap Flights from Saint John to Dublin

Cheap flight deals from St John to Dublin

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 November 2026.

Wed 9/125:20 a.m. -

1 stop21h 50m

Tue 15/129:00 a.m. -

1 stop18h 58m

Deal found 2/11C$ 1,154

Wed 9/1211:05 a.m. -

2 stops16h 05m

Mon 14/129:00 a.m. -

1 stop18h 58m

Deal found 2/11C$ 1,158

Wed 9/125:20 a.m. -

1 stop21h 50m

Wed 16/129:30 a.m. -

2 stops52h 55m

Deal found 2/11C$ 1,203

Tue 17/1111:05 a.m. -

2 stops18h 50m

Tue 24/1110:40 a.m. -

2 stops27h 39m

Deal found 1/11C$ 1,229

Tue 8/1211:05 a.m. -

2 stops16h 25m

Mon 14/1210:40 a.m. -

2 stops17h 18m

Deal found 2/11C$ 1,236

Tue 8/1211:05 a.m. -

2 stops18h 50m

Mon 14/129:00 a.m. -

1 stop11h 54m

Deal found 2/11C$ 1,242

Thu 10/1211:05 a.m. -

2 stops18h 50m

Tue 15/1210:40 a.m. -

2 stops17h 18m

Deal found 2/11C$ 1,281

Thu 10/1211:05 a.m. -

2 stops18h 50m

Mon 14/129:00 a.m. -

1 stop11h 54m

Deal found 2/11C$ 1,287

Sat 7/115:20 a.m. -

2 stops22h 10m

Sat 14/1112:05 p.m. -

2 stops15h 23m

Deal found 29/10C$ 1,298

Sat 7/115:20 a.m. -

1 stop21h 50m

Sat 14/119:00 a.m. -

2 stops29h 19m

Deal found 29/10C$ 1,394

Find flight deals from St John to Dublin

Round-trip from	C$ 1,154

9/12-15/12
2 total stops
40h 48m total
Saint John to Dublin

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Wed 9/12

5:20 a.m.-7:10 a.m.

1 stop21h 50m

Dublin

Mon 14/12

9:00 a.m.-11:58 p.m.

1 stop18h 58m

C$ 1,154

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Wed 9/12

5:20 a.m.-7:10 a.m.

1 stop21h 50m

Dublin

Tue 15/12

9:00 a.m.-11:58 p.m.

1 stop18h 58m

C$ 1,154

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Thu 22/4

11:05 a.m.-8:15 a.m.

2 stops17h 10m

Dublin

Mon 26/4

9:50 a.m.-10:25 a.m.

2 stops28h 35m

C$ 1,174

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Sun 18/4

5:35 p.m.-8:15 a.m.

1 stop10h 40m

Dublin

Thu 22/4

9:50 a.m.-4:59 p.m.

1 stop11h 09m

C$ 1,185

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Wed 9/12

11:05 a.m.-7:10 a.m.

2 stops16h 05m

Dublin

Wed 16/12

1:35 p.m.-10:25 a.m.

2 stops48h 50m

C$ 1,207

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Tue 17/11

11:05 a.m.-9:55 a.m.

2 stops18h 50m

Dublin

Tue 24/11

10:40 a.m.-10:19 a.m.

2 stops27h 39m

C$ 1,229

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Wed 9/12

11:05 a.m.-7:30 a.m.

2 stops16h 25m

Dublin

Tue 15/12

10:40 a.m.-10:25 a.m.

2 stops27h 45m

C$ 1,229

Quickest round-trip

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Wed 16/12

5:35 p.m.-4:15 p.m.

2 stops18h 40m

Dublin

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 1,397

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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.

YSJ-DUB

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

How long is the flight from Saint John to Dublin?
Departing from Saint John to Dublin will take you 21h 50m. 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.

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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?

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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?

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Cheap flights from Saint John to Dublin from C$ 1,154

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St John to Dublin

Cheapest flights from St John to DublinExplore 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 2 November 2026.

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 2 November 2026.

Best flights from St John to DublinDiscover carefully curated flight deals from St John to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from St John to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from St John to DublinDiscover last-minute flight deals from St John to Dublin. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from St John to Dublin. Data last updated 2 November 2026 and is based on user searches.

One-way flights from St John to DublinSearch for one-way flight options from St John to Dublin. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from St John to Dublin. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Find flight deals from St John to Dublin

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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.

Related info for your journey

How long is the flight from Saint John to Dublin?

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

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

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

Travelling to a place near Dublin?

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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.

Complete your trip

Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

Other flights to Dublin

Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2026.

Search flights from St John to Dublin by cabin class

Find flights from St John to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St John and Dublin flights

Browse other St John and Dublin flight options. Last updated on 2 November 2026.

Other flights from St John

Browse through other flights departing from St John. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2026.

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

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

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

Can Cheapflights notify me if prices for flights from St John to Dublin become cheaper?

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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 2 November 2026.

Best flights from St John to Dublin
Discover carefully curated flight deals from St John to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from St John to Dublin
Discover last-minute flight deals from St John to Dublin. Data last updated 2 November 2026 and is based on user searches.

One-way flights from St John to Dublin
Search for one-way flight options from St John to Dublin. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.