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 Shannon to Los Angeles takes 15h 30m 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.

€385 Cheap Flights from Ireland to Ontario in 2025/26

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0 bags

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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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08:50 - 23:58

DUB

ONT

23h 08m2 stops

06:10 - 19:40

ONT

DUB

29h 30m2 stops

€385British Airways

Thu, 26 Feb - Mon, 2 Mar

11:45 - 17:36

DUB

ONT

13h 51m1 stop

12:50 - 09:45

ONT

DUB

12h 55m1 stop

€476Multiple Airlines

Fri, 29 May - Fri, 12 Jun

13:45 - 21:56

DUB

ONT

16h 11m1 stop

11:01 - 09:45

ONT

DUB

14h 44m1 stop

€477Iberia

Thu, 7 May - Thu, 14 May

13:10 - 23:58

DUB

ONT

18h 48m2 stops

15:19 - 17:05

ONT

DUB

17h 46m2 stops

€506American Airlines

Thu, 26 Feb - Mon, 2 Mar

17:15 - 16:12

DUB

ONT

30h 57m2 stops

22:30 - 08:05

ONT

DUB

25h 35m2 stops

€570KLM

Thu, 8 Jan - Mon, 12 Jan

12:40 - 20:18

DUB

ONT

15h 38m1 stop

12:55 - 09:45

ONT

DUB

12h 50m1 stop

€578American Airlines

Wed, 8 Apr - Fri, 17 Apr

11:45 - 17:36

DUB

ONT

13h 51m1 stop

12:50 - 09:45

ONT

DUB

12h 55m1 stop

€579Multiple Airlines

Tue, 2 Jun - Thu, 11 Jun

11:45 - 17:36

DUB

ONT

13h 51m1 stop

12:50 - 09:45

ONT

DUB

12h 55m1 stop

€599American Airlines

Fri, 29 May - Fri, 12 Jun

11:45 - 17:36

DUB

ONT

13h 51m1 stop

12:50 - 09:45

ONT

DUB

12h 55m1 stop

€619American Airlines

Fri, 29 May - Sat, 6 Jun

09:30 - 11:18

DUB

ONT

33h 48m3 stops

06:00 - 07:30

ONT

DUB

17h 30m2 stops

€648United Airlines

Thu, 8 Jan - Mon, 12 Jan

British Airways flights from Ireland to Ontario

Our best British Airways deals on Ireland to Ontario flight tickets

British Airways

26 Feb

DUB08:50Dublin

23h 08m

2 stops

ONT23:58Ontario

2 Mar

ONT06:10Ontario

29h 30m

2 stops

DUB19:40Dublin

€385

Find similar

British Airways

24 Jan

ORK07:40Cork

23h 08m

2 stops

ONT22:48Ontario

27 Jan

ONT15:09Ontario

45h 51m

2 stops

ORK21:00Cork

€667

Find similar

British Airways

24 Jan

ORK07:40Cork

23h 08m

2 stops

ONT22:48Ontario

27 Jan

ONT06:00Ontario

25h 25m

2 stops

ORK15:25Cork

€704

Find similar

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

7 May

DUB13:45Dublin

16h 11m

1 stop

ONT21:56Ontario

14 May

ONT11:01Ontario

14h 44m

1 stop

DUB09:45Dublin

€477

Find similar

Iberia

1 Jan

DUB13:00Dublin

17h 14m

1 stop

ONT22:14Ontario

19 Apr

ONT06:43Ontario

19h 02m

1 stop

DUB09:45Dublin

€1,106

Find similar

Iberia

4 Jan

DUB12:55Dublin

17h 19m

1 stop

ONT22:14Ontario

16 Apr

ONT11:01Ontario

14h 44m

1 stop

DUB09:45Dublin

€1,196

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 26/2

08:50-23:58

2 stops23h 08m

Ontario

Mon 2/3

06:10-19:40

2 stops29h 30m

€385

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 29/5

11:45-17:36

1 stop13h 51m

Ontario

Fri 12/6

12:50-09:45

1 stop12h 55m

€476

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 7/5

13:45-21:56

1 stop16h 11m

Ontario

Thu 14/5

11:01-09:45

1 stop14h 44m

€477

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 26/2

13:10-23:58

2 stops18h 48m

Ontario

Mon 2/3

15:19-17:05

2 stops17h 46m

€506

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 8/1

17:15-16:12

2 stops30h 57m

Ontario

Mon 12/1

22:30-08:05

2 stops25h 35m

€570

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 8/4

12:40-20:18

1 stop15h 38m

Ontario

Fri 17/4

12:55-09:45

1 stop12h 50m

€578

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 2/6

11:45-17:36

1 stop13h 51m

Ontario

Thu 11/6

12:50-09:45

1 stop12h 55m

€579

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 29/5

11:45-17:36

1 stop13h 51m

Ontario

Fri 12/6

12:50-09:45

1 stop12h 55m

€599

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 29/5

11:45-17:36

1 stop13h 51m

Ontario

Sat 6/6

12:50-09:45

1 stop12h 55m

€619

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 8/1

09:30-11:18

3 stops33h 48m

Ontario

Mon 12/1

06:00-07:30

2 stops17h 30m

€648

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, Aer Lingus, and British Airways 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 62% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 5 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	13h 51m
Direct flights	None

The fastest flight from Ireland to Ontario takes 13h 51m

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.