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.

€557 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

Enter your travel dates to find the best prices.

05:55 - 21:05

DUB

ONT

23h 10m

2 stops

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€590KLM

Tue, 24 Feb - Sat, 28 Feb

09:00 - 21:59

DUB

ONT

20h 59m

2 stops

05:00 - 08:10

ONT

DUB

19h 10m

2 stops

€595United Airlines

Fri, 27 Feb - Mon, 2 Mar

09:00 - 21:59

DUB

ONT

20h 59m

2 stops

21:06 - 07:30

ONT

DUB

26h 24m

2 stops

€596United Airlines

Fri, 27 Feb - Mon, 2 Mar

09:45 - 21:05

DUB

ONT

19h 20m

1 stop

13:15 - 07:45

ONT

DUB

34h 30m

1 stop

€598KLM

Tue, 24 Feb - Sat, 28 Feb

11:00 - 18:33

DUB

ONT

15h 33m

1 stop

07:05 - 08:45

ONT

DUB

17h 40m

1 stop

€685KLM

Wed, 15 Apr - Thu, 23 Apr

17:15 - 16:02

ORK

ONT

30h 47m

2 stops

07:30 - 14:45

ONT

ORK

23h 15m

2 stops

€736Delta

Sun, 22 Feb - Thu, 26 Feb

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:56 - 09:45

ONT

DUB

14h 49m

1 stop

€762Iberia

Thu, 2 Apr - Mon, 6 Apr

09:30 - 22:30

DUB

ONT

21h 00m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€802Iberia

Wed, 1 Apr - Mon, 13 Apr

17:35 - 18:42

ORK

ONT

33h 07m

2 stops

10:56 - 11:10

ONT

ORK

17h 14m

2 stops

€802British Airways

Thu, 5 Mar - Tue, 10 Mar

07:40 - 22:29

ORK

ONT

22h 49m

2 stops

14:39 - 21:00

ONT

ORK

22h 21m

2 stops

€928British Airways

Sun, 22 Feb - Mon, 2 Mar

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

2 Apr

DUB09:30Dublin

21h 00m

1 stop

ONT22:30Ontario

6 Apr

ONT10:56Ontario

14h 49m

1 stop

DUB09:45Dublin

€762

Iberia

1 Apr

DUB09:30Dublin

21h 00m

1 stop

ONT22:30Ontario

13 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€802

Iberia

2 Jul

DUB12:40Dublin

15h 12m

1 stop

ONT19:52Ontario

16 Jul

ONT10:25Ontario

15h 20m

1 stop

DUB09:45Dublin

€916

British Airways flights from Ireland to Ontario

Our best British Airways deals on Ireland to Ontario flight tickets

British Airways

15 Feb

DUB06:40Dublin

23h 49m

2 stops

ONT22:29Ontario

2 Mar

ONT14:39Ontario

17h 01m

2 stops

DUB15:40Dublin

€799

British Airways

5 Mar

ORK17:35Cork

33h 07m

2 stops

ONT18:42Ontario

10 Mar

ONT10:56Ontario

17h 14m

2 stops

ORK11:10Cork

€802

British Airways

23 Feb

DUB08:45Dublin

22h 04m

2 stops

ONT22:49Ontario

9 Mar

ONT14:39Ontario

18h 01m

2 stops

DUB15:40Dublin

€803

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 24/2

05:55-21:05

2 stops23h 10m

Ontario

Sat 28/2

22:20-07:45

1 stop25h 25m

€590

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:00-21:59

2 stops20h 59m

Ontario

Mon 2/3

05:00-08:10

2 stops19h 10m

€595

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:00-21:59

2 stops20h 59m

Ontario

Mon 2/3

21:06-07:30

2 stops26h 24m

€596

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 24/2

09:45-21:05

1 stop19h 20m

Ontario

Sat 28/2

13:15-07:45

1 stop34h 30m

€598

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 15/4

11:00-18:33

1 stop15h 33m

Ontario

Thu 23/4

07:05-08:45

1 stop17h 40m

€685

CorkOntario

ORK - ONT

ORKONT

Cork

Sun 22/2

17:15-16:02

2 stops30h 47m

Ontario

Thu 26/2

07:30-14:45

2 stops23h 15m

€736

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/4

09:30-22:30

1 stop21h 00m

Ontario

Mon 6/4

10:56-09:45

1 stop14h 49m

€762

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

09:30-22:30

1 stop21h 00m

Ontario

Mon 13/4

10:59-09:45

1 stop14h 46m

€802

CorkOntario

ORK - ONT

ORKONT

Cork

Thu 5/3

17:35-18:42

2 stops33h 07m

Ontario

Tue 10/3

10:56-11:10

2 stops17h 14m

€802

CorkOntario

ORK - ONT

ORKONT

Cork

Sun 22/2

07:40-22:29

2 stops22h 49m

Ontario

Mon 2/3

14:39-21:00

2 stops22h 21m

€928

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?

American Airlines, Iberia, 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 66% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 7 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 45m
Direct flights	None

The fastest flight from Ireland to Ontario takes 13h 45m

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.