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.

€424 Cheap Flights from Ireland to Ontario in 2026

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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

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20:40 - 22:29

DUB

ONT

33h 49m

2 stops

17:02 - 07:55

ONT

DUB

30h 53m

2 stops

€424British Airways

Wed, 18 Feb - Sun, 22 Feb

11:30 - 13:49

DUB

ONT

34h 19m

2 stops

23:58 - 08:40

ONT

DUB

24h 42m

2 stops

€436American Airlines

Thu, 19 Feb - Sun, 22 Feb

08:50 - 21:05

DUB

ONT

20h 15m

2 stops

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€448Delta

Thu, 19 Feb - Sun, 22 Feb

09:30 - 20:54

DUB

ONT

19h 24m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€466Iberia

Tue, 7 Apr - Tue, 14 Apr

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€478American Airlines

Wed, 1 Apr - Tue, 7 Apr

13:25 - 16:02

DUB

ONT

34h 37m

2 stops

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€538Delta

Wed, 18 Feb - Sun, 22 Feb

09:30 - 22:49

DUB

ONT

21h 19m

1 stop

10:56 - 09:45

ONT

DUB

14h 49m

1 stop

€635Iberia

Tue, 31 Mar - Sun, 5 Apr

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:56 - 09:45

ONT

DUB

14h 49m

1 stop

€637Iberia

Wed, 1 Apr - Mon, 6 Apr

09:30 - 20:54

DUB

ONT

19h 24m

1 stop

07:30 - 09:45

ONT

DUB

18h 15m

1 stop

€662Iberia

Tue, 7 Apr - Mon, 13 Apr

11:00 - 21:00

DUB

ONT

18h 00m

1 stop

22:25 - 08:45

ONT

DUB

26h 20m

1 stop

€674Delta

Tue, 31 Mar - Sat, 4 Apr

Air Canada flights from Ireland to Ontario

Our best Air Canada deals on Ireland to Ontario flight tickets

Air Canada

24 Jun

DUB09:50Dublin

39h 57m

2 stops

ONT17:47Ontario

5 Aug

ONT05:00Ontario

18h 45m

2 stops

DUB07:45Dublin

€749

Air Canada

8 Jul

DUB09:50Dublin

21h 16m

2 stops

ONT23:06Ontario

23 Jul

ONT05:00Ontario

19h 15m

2 stops

DUB08:15Dublin

€794

Air Canada

27 Jun

DUB09:50Dublin

34h 30m

2 stops

ONT12:20Ontario

7 Aug

ONT05:00Ontario

18h 45m

2 stops

DUB07:45Dublin

€864

Delta flights from Ireland to Ontario

Our best Delta deals on Ireland to Ontario flight tickets

Delta

19 Feb

DUB08:50Dublin

20h 15m

2 stops

ONT21:05Ontario

22 Feb

ONT22:20Ontario

25h 25m

1 stop

DUB07:45Dublin

€448

Delta

18 Feb

DUB13:25Dublin

34h 37m

2 stops

ONT16:02Ontario

22 Feb

ONT22:20Ontario

25h 25m

1 stop

DUB07:45Dublin

€538

Delta

31 Mar

DUB11:00Dublin

18h 00m

1 stop

ONT21:00Ontario

4 Apr

ONT22:25Ontario

26h 20m

1 stop

DUB08:45Dublin

€674

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 18/2

20:40-22:29

2 stops33h 49m

Ontario

Sun 22/2

17:02-07:55

2 stops30h 53m

€424

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/2

11:30-13:49

2 stops34h 19m

Ontario

Sun 22/2

23:58-08:40

2 stops24h 42m

€436

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/2

08:50-21:05

2 stops20h 15m

Ontario

Sun 22/2

22:20-07:45

1 stop25h 25m

€448

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 7/4

09:30-20:54

1 stop19h 24m

Ontario

Tue 14/4

10:59-09:45

1 stop14h 46m

€466

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

09:30-22:30

1 stop21h 00m

Ontario

Tue 7/4

10:59-09:45

1 stop14h 46m

€478

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 18/2

13:25-16:02

2 stops34h 37m

Ontario

Sun 22/2

22:20-07:45

1 stop25h 25m

€538

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 31/3

09:30-22:49

1 stop21h 19m

Ontario

Sun 5/4

10:56-09:45

1 stop14h 49m

€635

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

09:30-22:30

1 stop21h 00m

Ontario

Mon 6/4

10:56-09:45

1 stop14h 49m

€637

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 7/4

09:30-20:54

1 stop19h 24m

Ontario

Mon 13/4

07:30-09:45

1 stop18h 15m

€662

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 31/3

11:00-21:00

1 stop18h 00m

Ontario

Sat 4/4

22:25-08:45

1 stop26h 20m

€674

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?

JetBlue, Lufthansa, and Iberia 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 63% 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

Fastest flight time	18h 15m
Direct flights	None

The fastest flight from Ireland to Ontario takes 18h 15m

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.