How long does it take to fly to Ontario?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Ontario you fly into. For example, flying from Dublin to Los Angeles takes 11h on average. On the other hand, flying from Cork to Los Angeles takes 13h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

Prices for flights from Ireland to Ontario Airport are updated daily.

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

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 Ireland to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€430 Cheap Flights from Ireland to Ontario in 2025/26

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Find the cheapest flights from Ireland to Los Angeles

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Recent return flight deals from Ireland to Los Angeles

Enter your travel dates to find the best prices.

09:30 - 20:50DUB-ONT

19h 20m2 stops

06:00 - 09:55ONT-DUB

19h 55m2 stops

€430United Airlines

Find Deal

Wed, 25 Feb - Sun, 1 Mar

12:55 - 22:23DUB-ONT

17h 28m1 stop

10:47 - 07:10ONT-DUB

12h 23m1 stop

€450Iberia

Find Deal

Fri, 21 Nov - Fri, 5 Dec

08:50 - 22:51DUB-ONT

22h 01m2 stops

14:47 - 16:50ONT-DUB

18h 03m2 stops

€463American Airlines

Find Deal

Wed, 25 Feb - Sun, 1 Mar

10:20 - 22:29DUB-ONT

20h 09m2 stops

07:00 - 07:10ONT-DUB

16h 10m1 stop

€478American Airlines

Find Deal

Wed, 19 Nov - Sun, 23 Nov

05:55 - 23:04DUB-ONT

25h 09m2 stops

06:45 - 08:45ONT-DUB

18h 00m2 stops

€573Delta

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Wed, 19 Nov - Sun, 23 Nov

09:45 - 21:07DUB-ONT

19h 22m1 stop

07:30 - 07:45ONT-DUB

16h 15m2 stops

€600Delta

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Wed, 25 Feb - Sun, 1 Mar

09:00 - 12:33DUB-ONT

35h 33m2 stops

21:35 - 07:10ONT-DUB

49h 35m2 stops

€638Air Canada

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Wed, 19 Nov - Sun, 30 Nov

09:00 - 22:31DUB-ONT

21h 31m2 stops

05:05 - 10:15ONT-DUB

21h 10m3 stops

€710Multiple Airlines

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Wed, 19 Nov - Sun, 23 Nov

09:00 - 20:44DUB-ONT

43h 44m2 stops

05:05 - 07:10ONT-DUB

42h 05m2 stops

€718Air Canada

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Mon, 17 Nov - Fri, 21 Nov

13:00 - 22:14DUB-ONT

17h 14m1 stop

10:50 - 07:10ONT-DUB

12h 20m1 stop

€744Multiple Airlines

Find Deal

Tue, 23 Dec - Fri, 2 Jan

American Airlines flights from Ireland to Ontario

Our best American Airlines deals on Ireland to Ontario flight tickets

American Airlines

25 Feb

DUB08:50Dublin

22h 01m

2 stops

ONT22:51Ontario

1 Mar

ONT14:47Ontario

18h 03m

2 stops

DUB16:50Dublin

€463

Find similar

American Airlines

19 Nov

DUB10:20Dublin

20h 09m

2 stops

ONT22:29Ontario

23 Nov

ONT07:00Ontario

16h 10m

1 stop

DUB07:10Dublin

€478

Find similar

American Airlines

19 Nov

DUB10:20Dublin

20h 09m

2 stops

ONT22:29Ontario

23 Nov

ONT07:00Ontario

16h 10m

1 stop

DUB07:10Dublin

€479

Find similar

Air Canada flights from Ireland to Ontario

Our best Air Canada deals on Ireland to Ontario flight tickets

Air Canada

19 Nov

DUB09:00Dublin

35h 33m

2 stops

ONT12:33Ontario

30 Nov

ONT21:35Ontario

49h 35m

2 stops

DUB07:10Dublin

€638

Find similar

Air Canada

17 Nov

DUB09:00Dublin

43h 44m

2 stops

ONT20:44Ontario

21 Nov

ONT05:05Ontario

42h 05m

2 stops

DUB07:10Dublin

€718

Find similar

Air Canada

5 Dec

DUB09:00Dublin

19h 42m

2 stops

ONT20:42Ontario

19 Dec

ONT13:40Ontario

33h 30m

2 stops

DUB07:10Dublin

€1,082

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:30-20:50

2 stops19h 20m

Ontario

Sun 1/3

06:00-09:55

2 stops19h 55m

€430

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 21/11

12:55-22:23

1 stop17h 28m

Ontario

Fri 5/12

10:47-07:10

1 stop12h 23m

€450

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

08:50-22:51

2 stops22h 01m

Ontario

Sun 1/3

14:47-16:50

2 stops18h 03m

€463

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 19/11

10:20-22:29

2 stops20h 09m

Ontario

Sun 23/11

07:00-07:10

1 stop16h 10m

€478

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 19/11

05:55-23:04

2 stops25h 09m

Ontario

Sun 23/11

06:45-08:45

2 stops18h 00m

€573

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:07

1 stop19h 22m

Ontario

Sun 1/3

07:30-07:45

2 stops16h 15m

€600

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 19/11

09:00-12:33

2 stops35h 33m

Ontario

Sun 30/11

21:35-07:10

2 stops49h 35m

€638

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 19/11

09:00-22:31

2 stops21h 31m

Ontario

Sun 23/11

05:05-10:15

3 stops21h 10m

€710

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 17/11

09:00-20:44

2 stops43h 44m

Ontario

Fri 21/11

05:05-07:10

2 stops42h 05m

€718

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 23/12

13:00-22:14

1 stop17h 14m

Ontario

Fri 2/1

10:50-07:10

1 stop12h 20m

€744

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Ontario

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

Airlines

Other information

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

Lufthansa, Iberia, and American Airlines are the most popular carriers operating from Ireland to Ontario

Which airlines fly to Ontario?

Aer Lingus, British Airways and United Airlines are the top three most popular airlines that fly to Ontario from Ireland according to our data. Aer Lingus is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Ireland to Ontario flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Ireland to Ontario Airport?
Prices for flights from Ireland to Ontario Airport are updated daily.
How old do you have to be to fly from Ireland to Ontario Airport?
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 Ireland to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Ontario from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Ireland to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ontario from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.