When did momondo last update prices for flights from Ontario Airport to Ireland?

Prices for flights from Ontario Airport to Ireland refresh daily.

How old do you have to be to fly from Ontario Airport to Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€364 Cheap Flights from Ontario to Ireland in 2026

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Find the cheapest flights from Ontario to Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 07:30

ONT

SNN

16h 30m

1 stop

09:30 - 18:19

SNN

ONT

16h 49m

1 stop

€668United Airlines

Wed, 9 Sep - Tue, 15 Sep

07:00 - 07:30

ONT

SNN

16h 30m

1 stop

09:30 - 19:57

SNN

ONT

18h 27m

1 stop

€716United Airlines

Wed, 12 Aug - Wed, 26 Aug

07:00 - 09:45

ONT

DUB

18h 45m

1 stop

11:35 - 18:19

DUB

ONT

14h 44m

1 stop

€728United Airlines

Mon, 7 Sep - Thu, 17 Sep

07:00 - 07:45

ONT

DUB

16h 45m

2 stops

09:20 - 18:11

DUB

ONT

40h 51m

2 stops

€736United Airlines

Fri, 11 Sep - Fri, 18 Sep

16:47 - 17:00

ONT

DUB

16h 13m

2 stops

13:00 - 22:23

DUB

ONT

17h 23m

1 stop

€737American Airlines

Tue, 3 Nov - Tue, 10 Nov

16:47 - 17:00

ONT

DUB

16h 13m

2 stops

11:30 - 21:59

DUB

ONT

18h 29m

2 stops

€742American Airlines

Tue, 3 Nov - Tue, 10 Nov

12:00 - 07:45

ONT

DUB

12h 45m

1 stop

09:40 - 18:18

DUB

ONT

16h 38m

1 stop

€745KLM

Tue, 27 Oct - Tue, 10 Nov

13:44 - 07:45

ONT

DUB

34h 01m

2 stops

09:50 - 22:58

DUB

ONT

45h 08m

2 stops

€747Air Canada

Fri, 11 Sep - Fri, 18 Sep

22:41 - 09:00

ONT

DUB

26h 19m

1 stop

11:30 - 22:43

DUB

ONT

19h 13m

1 stop

€753JetBlue

Fri, 29 May - Wed, 17 Jun

07:00 - 10:20

ONT

ORK

19h 20m

2 stops

06:15 - 22:14

ORK

ONT

23h 59m

2 stops

€894KLM

Sun, 11 Oct - Sun, 18 Oct

JetBlue flights from Ontario to Ireland

Our best JetBlue deals on Ontario to Ireland flight tickets

JetBlue

29 May

ONT22:41Ontario

26h 19m

1 stop

DUB09:00Dublin

17 Jun

DUB11:30Dublin

19h 13m

1 stop

ONT22:43Ontario

€753

JetBlue

17 Aug

ONT23:50Ontario

25h 10m

1 stop

DUB09:00Dublin

24 Aug

DUB11:30Dublin

19h 05m

1 stop

ONT22:35Ontario

€765

JetBlue

26 May

ONT22:41Ontario

26h 19m

1 stop

DUB09:00Dublin

9 Jun

DUB11:30Dublin

17h 17m

1 stop

ONT20:47Ontario

€769

Air Canada flights from Ontario to Ireland

Our best Air Canada deals on Ontario to Ireland flight tickets

Air Canada

11 Sept

ONT13:44Ontario

34h 01m

2 stops

DUB07:45Dublin

18 Sept

DUB09:50Dublin

45h 08m

2 stops

ONT22:58Ontario

€747

Air Canada

2 Sept

ONT05:00Ontario

18h 45m

2 stops

DUB07:45Dublin

12 Sept

DUB09:50Dublin

16h 21m

2 stops

ONT18:11Ontario

€770

Air Canada

16 Aug

ONT05:00Ontario

18h 45m

2 stops

DUB07:45Dublin

26 Aug

DUB09:50Dublin

40h 21m

2 stops

ONT18:11Ontario

€790

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Wed 9/9

07:00-07:30

1 stop16h 30m

Shannon

Tue 15/9

09:30-18:19

1 stop16h 49m

€668

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Wed 12/8

07:00-07:30

1 stop16h 30m

Shannon

Wed 26/8

09:30-19:57

1 stop18h 27m

€716

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Mon 7/9

07:00-09:45

1 stop18h 45m

Dublin

Thu 17/9

11:35-18:19

1 stop14h 44m

€728

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Fri 11/9

07:00-07:45

2 stops16h 45m

Dublin

Fri 18/9

09:20-18:11

2 stops40h 51m

€736

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Tue 3/11

16:47-17:00

2 stops16h 13m

Dublin

Tue 10/11

13:00-22:23

1 stop17h 23m

€737

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Tue 3/11

16:47-17:00

2 stops16h 13m

Dublin

Tue 10/11

11:30-21:59

2 stops18h 29m

€742

Fastest return journey

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Tue 27/10

12:00-07:45

1 stop12h 45m

Dublin

Tue 10/11

09:40-18:18

1 stop16h 38m

€745

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Fri 11/9

13:44-07:45

2 stops34h 01m

Dublin

Fri 18/9

09:50-22:58

2 stops45h 08m

€747

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Fri 29/5

22:41-09:00

1 stop26h 19m

Dublin

Wed 17/6

11:30-22:43

1 stop19h 13m

€753

OntarioCork

ONT - ORK

ONTORK

Ontario

Sun 11/10

07:00-10:20

2 stops19h 20m

Cork

Sun 18/10

06:15-22:14

2 stops23h 59m

€894

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Ireland?

United Airlines, Icelandair, and KLM are the most popular carriers operating from Ontario to Ireland

Cheap Ontario to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Ireland

Fastest flight time	12h 45m
Direct flights	None

The fastest flight from Ontario to Ireland takes 12h 45m

There are no direct flights from Ontario to Ireland. There are no popular flight routes from Ontario to Ireland.

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Frequently asked questions about flying from Ontario to Ireland

When did momondo last update prices for flights from Ontario Airport to Ireland?
Prices for flights from Ontario Airport to Ireland refresh daily.
How old do you have to be to fly from Ontario Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular Cities in Ireland

Flights to Dublinfrom €38

Flights to Corkfrom €88

Flights to Shannon, Clarefrom €87

Flights to Milltown (Kerry)from €38

Flights to Donegalfrom €73

Cheap flights from Ontario to Ireland from €364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ireland departing on 31/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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JetBlue flights from Ontario to Ireland

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How to get the cheapest flight ticket from Ontario to Ireland

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Cheap Ontario to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Ireland

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Ireland

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Ireland

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