How long is the flight from Saint John to Dublin?

Departing from Saint John to Dublin will take you 24h 45m. The distance from Saint John to Dublin is about 4276 km. This flight may include one or multiple stops.

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$ 362+ 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 24 August 2026.

Mon 7/95:00 a.m. -

2 stops24h 45m

Fri 11/99:30 a.m. -

2 stops34h 29m

Deal found 19/8C$ 1,067

Tue 6/104:40 p.m. -

2 stops35h 35m

Tue 13/109:50 a.m. -

1 stop18h 01m

Deal found 22/8C$ 1,071

Mon 7/94:40 p.m. -

1 stop11h 05m

Fri 11/99:20 a.m. -

1 stop30h 36m

Deal found 19/8C$ 1,089

Tue 6/104:40 p.m. -

2 stops14h 30m

Tue 13/109:30 a.m. -

3 stops18h 21m

Deal found 22/8C$ 1,301

Find flight deals from St John to Dublin

Round-trip from	C$ 1,067
One-way from	C$ 362

United Airlines
7/9-11/9
4 total stops
59h 14m total
Saint John to Dublin

Search Deals

2/10
1 total stop
20h 45m 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

Mon 7/9

5:00 a.m.-9:45 a.m.

2 stops24h 45m

Dublin

Fri 11/9

9:30 a.m.-3:59 p.m.

2 stops34h 29m

C$ 1,067

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Tue 6/10

4:40 p.m.-7:30 a.m.

2 stops34h 50m

Dublin

Tue 13/10

8:50 a.m.-3:59 p.m.

2 stops35h 09m

C$ 1,067

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Tue 6/10

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

2 stops35h 35m

Dublin

Tue 13/10

9:50 a.m.-11:51 p.m.

1 stop18h 01m

C$ 1,071

Quickest round-trip

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Mon 7/9

4:40 p.m.-7:45 a.m.

1 stop11h 05m

Dublin

Fri 11/9

9:20 a.m.-11:56 a.m.

1 stop30h 36m

C$ 1,089

Cheapest one-way

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Mon 21/9

10:45 a.m.-11:30 a.m.

1 stop20h 45m

C$ 398

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Fri 2/10

10:45 a.m.-10:00 a.m.

1 stop19h 15m

C$ 403

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Fri 9/10

10:45 a.m.-11:30 a.m.

1 stop20h 45m

C$ 471

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Tue 29/9

12:50 p.m.-11:30 a.m.

1 stop18h 40m

C$ 529

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Sun 4/10

5:00 a.m.-11:30 a.m.

1 stop26h 30m

C$ 534

Quickest one-way

Saint JohnDublin

YSJ Saint John - DUB Dublin

YSJDUB

Saint John

Fri 25/9

4:40 p.m.-11:30 a.m.

2 stops14h 50m

C$ 643

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 11 resultsSorted 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 24h 45m. The distance from Saint John to Dublin is about 4276 km. This flight may include one or multiple stops.
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

Swords

Athlone

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ireland

Dublin flight routes

Flights by cabin class

Other flight options

Other flights from St John

Popular flights

Alternative routes for St John to Dublin

Fredericton to Dublin flights

Moncton to Dublin flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Saint John to Dublin from C$ 362

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 2/10. 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 24 August 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 24 August 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 24 August 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 24 August 2026.

Last-minute flights from St John to DublinDiscover last-minute flight deals from St John to Dublin. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from St John to Dublin. Data last updated 24 August 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 24 August 2026.

Search for one-way flight options from St John to Dublin. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from St John to Dublin

Round-trip from

One-way from

Cheapflights Fare Finder

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

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 24 August 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 24 August 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 24 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 24 August 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 24 August 2026.

Last-minute flights from St John to Dublin
Discover last-minute flight deals from St John to Dublin. Data last updated 24 August 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 24 August 2026.