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 16h 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 - 13:49

DUB

ONT

34h 19m

2 stops

07:00 - 08:40

ONT

DUB

17h 40m

2 stops

€434American Airlines

Fri, 27 Feb - Mon, 2 Mar

11:30 - 23:59

DUB

ONT

20h 29m

2 stops

23:58 - 08:40

ONT

DUB

24h 42m

2 stops

€436American Airlines

Fri, 27 Feb - Mon, 2 Mar

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

06:10 - 11:50

ONT

DUB

21h 40m

2 stops

€480American Airlines

Mon, 11 May - Sun, 17 May

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€494Iberia

Thu, 16 Apr - Mon, 20 Apr

11:00 - 18:33

DUB

ONT

15h 33m

1 stop

07:05 - 08:45

ONT

DUB

17h 40m

1 stop

€511KLM

Wed, 15 Apr - Thu, 23 Apr

06:40 - 22:29

DUB

ONT

23h 49m

2 stops

23:58 - 11:15

ONT

DUB

27h 17m

2 stops

€567British Airways

Sun, 15 Feb - Sun, 1 Mar

11:40 - 23:59

DUB

ONT

20h 19m

2 stops

06:15 - 08:40

ONT

DUB

18h 25m

2 stops

€569American Airlines

Fri, 27 Feb - Mon, 2 Mar

10:40 - 20:50

DUB

ONT

18h 10m

2 stops

08:00 - 07:30

ONT

DUB

15h 30m

2 stops

€600United Airlines

Tue, 17 Feb - Tue, 3 Mar

11:10 - 22:36

DUB

ONT

19h 26m

2 stops

23:59 - 11:20

ONT

DUB

27h 21m

2 stops

€611British Airways

Wed, 15 Apr - Thu, 23 Apr

09:50 - 22:59

DUB

ONT

21h 09m

2 stops

05:00 - 07:45

ONT

DUB

18h 45m

2 stops

€649Air Canada

Sat, 16 May - Sun, 17 May

American Airlines flights from Ireland to Ontario

Our best American Airlines deals on Ireland to Ontario flight tickets

American Airlines

27 Feb

DUB11:30Dublin

34h 19m

2 stops

ONT13:49Ontario

2 Mar

ONT07:00Ontario

17h 40m

2 stops

DUB08:40Dublin

€434

American Airlines

27 Feb

DUB11:30Dublin

20h 29m

2 stops

ONT23:59Ontario

2 Mar

ONT23:58Ontario

24h 42m

2 stops

DUB08:40Dublin

€436

American Airlines

11 May

DUB11:45Dublin

17h 22m

1 stop

ONT21:07Ontario

17 May

ONT06:10Ontario

21h 40m

2 stops

DUB11:50Dublin

€480

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

16 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

20 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€494

Iberia

10 Jul

DUB12:40Dublin

15h 12m

1 stop

ONT19:52Ontario

16 Jul

ONT12:46Ontario

12h 59m

1 stop

DUB09:45Dublin

€965

Iberia

31 May

DUB12:40Dublin

15h 12m

1 stop

ONT19:52Ontario

3 Jun

ONT12:46Ontario

12h 59m

1 stop

DUB09:45Dublin

€991

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

11:30-13:49

2 stops34h 19m

Ontario

Mon 2/3

07:00-08:40

2 stops17h 40m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

11:30-23:59

2 stops20h 29m

Ontario

Mon 2/3

23:58-08:40

2 stops24h 42m

€436

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 11/5

11:45-21:07

1 stop17h 22m

Ontario

Sun 17/5

06:10-11:50

2 stops21h 40m

€480

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 16/4

09:30-22:36

1 stop21h 06m

Ontario

Mon 20/4

10:59-09:45

1 stop14h 46m

€494

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

€511

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 15/2

06:40-22:29

2 stops23h 49m

Ontario

Sun 1/3

23:58-11:15

2 stops27h 17m

€567

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

11:40-23:59

2 stops20h 19m

Ontario

Mon 2/3

06:15-08:40

2 stops18h 25m

€569

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 17/2

10:40-20:50

2 stops18h 10m

Ontario

Tue 3/3

08:00-07:30

2 stops15h 30m

€600

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 15/4

11:10-22:36

2 stops19h 26m

Ontario

Thu 23/4

23:59-11:20

2 stops27h 21m

€611

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 16/5

09:50-22:59

2 stops21h 09m

Ontario

Sun 17/5

05:00-07:45

2 stops18h 45m

€649

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 65% 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	15h 15m
Direct flights	None

The fastest flight from Ireland to Ontario takes 15h 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.