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.

€434 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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11:30 - 10:08

DUB

ONT

30h 38m

2 stops

23:59 - 08:40

ONT

DUB

24h 41m

2 stops

€434American Airlines

Thu, 22 Jan - Sun, 25 Jan

11:30 - 22:48

DUB

ONT

19h 18m

2 stops

23:59 - 08:40

ONT

DUB

24h 41m

2 stops

€436American Airlines

Thu, 22 Jan - Sun, 25 Jan

20:40 - 16:22

DUB

ONT

27h 42m

2 stops

14:39 - 17:05

ONT

DUB

18h 26m

2 stops

€445British Airways

Mon, 23 Feb - Mon, 2 Mar

05:55 - 22:37

DUB

ONT

24h 42m

2 stops

22:20 - 07:45

ONT

DUB

25h 25m

1 stop

€516Delta

Wed, 25 Feb - Wed, 4 Mar

09:00 - 20:50

DUB

ONT

19h 50m

2 stops

23:59 - 08:10

ONT

DUB

24h 11m

1 stop

€521United Airlines

Sat, 28 Feb - Sat, 7 Mar

09:45 - 21:05

DUB

ONT

19h 20m

1 stop

13:15 - 07:45

ONT

DUB

34h 30m

1 stop

€524KLM

Wed, 25 Feb - Wed, 4 Mar

09:00 - 20:50

DUB

ONT

19h 50m

2 stops

05:00 - 07:10

ONT

DUB

18h 10m

2 stops

€528Air Canada

Mon, 23 Feb - Sun, 1 Mar

19:45 - 17:22

DUB

ONT

29h 37m

2 stops

06:00 - 13:35

ONT

DUB

23h 35m

2 stops

€534British Airways

Wed, 28 Jan - Fri, 6 Feb

19:45 - 17:22

DUB

ONT

29h 37m

2 stops

07:16 - 13:35

ONT

DUB

22h 19m

2 stops

€536British Airways

Wed, 28 Jan - Fri, 6 Feb

06:00 - 22:51

ORK

ONT

24h 51m

2 stops

06:00 - 12:55

ONT

ORK

22h 55m

2 stops

€599KLM

Fri, 30 Jan - Tue, 3 Feb

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

2 Jul

DUB12:40Dublin

19h 19m

1 stop

ONT23:59Ontario

17 Jul

ONT12:46Ontario

12h 59m

1 stop

DUB09:45Dublin

€926

Iberia

29 Mar

DUB09:30Dublin

21h 00m

1 stop

ONT22:30Ontario

11 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€1,125

Iberia

10 Jun

DUB12:40Dublin

16h 46m

1 stop

ONT21:26Ontario

17 Jun

ONT12:46Ontario

12h 59m

1 stop

DUB09:45Dublin

€1,341

British Airways flights from Ireland to Ontario

Our best British Airways deals on Ireland to Ontario flight tickets

British Airways

23 Feb

DUB20:40Dublin

27h 42m

2 stops

ONT16:22Ontario

2 Mar

ONT14:39Ontario

18h 26m

2 stops

DUB17:05Dublin

€445

British Airways

28 Jan

DUB19:45Dublin

29h 37m

2 stops

ONT17:22Ontario

6 Feb

ONT07:16Ontario

22h 19m

2 stops

DUB13:35Dublin

€536

British Airways

19 Mar

ORK07:40Cork

20h 44m

2 stops

ONT21:24Ontario

23 Mar

ONT17:02Ontario

20h 58m

2 stops

ORK21:00Cork

€771

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-10:08

2 stops30h 38m

Ontario

Sun 25/1

23:59-08:40

2 stops24h 41m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-22:48

2 stops19h 18m

Ontario

Sun 25/1

23:59-08:40

2 stops24h 41m

€436

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 23/2

20:40-16:22

2 stops27h 42m

Ontario

Mon 2/3

14:39-17:05

2 stops18h 26m

€445

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

05:55-22:37

2 stops24h 42m

Ontario

Wed 4/3

22:20-07:45

1 stop25h 25m

€516

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 28/2

09:00-20:50

2 stops19h 50m

Ontario

Sat 7/3

23:59-08:10

1 stop24h 11m

€521

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:05

1 stop19h 20m

Ontario

Wed 4/3

13:15-07:45

1 stop34h 30m

€524

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 23/2

09:00-20:50

2 stops19h 50m

Ontario

Sun 1/3

05:00-07:10

2 stops18h 10m

€528

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 28/1

19:45-17:22

2 stops29h 37m

Ontario

Fri 6/2

06:00-13:35

2 stops23h 35m

€534

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 28/1

19:45-17:22

2 stops29h 37m

Ontario

Fri 6/2

07:16-13:35

2 stops22h 19m

€536

CorkOntario

ORK - ONT

ORKONT

Cork

Fri 30/1

06:00-22:51

2 stops24h 51m

Ontario

Tue 3/2

06:00-12:55

2 stops22h 55m

€599

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 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	15h 12m
Direct flights	None

The fastest flight from Ireland to Ontario takes 15h 12m

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.