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 50m 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.

€467 Cheap Flights from Ireland to Ontario in 2025/26

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Find the cheapest flights from Ireland to Los Angeles

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Los Angeles

08:50 - 23:43DUB-ONT

22h 53m2 stops

15:05 - 19:40ONT-DUB

20h 35m2 stops

€467American Airlines

Find Deal

Wed, 25 Feb - Sun, 1 Mar

08:50 - 23:43DUB-ONT

22h 53m2 stops

17:03 - 19:40ONT-DUB

18h 37m2 stops

€468American Airlines

Find Deal

Wed, 25 Feb - Sun, 1 Mar

05:55 - 17:10DUB-ONT

18h 15m2 stops

07:35 - 15:45ONT-DUB

24h 10m2 stops

€474Delta

Find Deal

Thu, 30 Oct - Thu, 6 Nov

12:55 - 22:29DUB-ONT

17h 34m1 stop

07:00 - 07:10ONT-DUB

16h 10m1 stop

€484Iberia

Find Deal

Mon, 3 Nov - Sun, 16 Nov

12:55 - 23:57DUB-ONT

19h 02m1 stop

10:47 - 07:10ONT-DUB

12h 23m1 stop

€485Iberia

Find Deal

Fri, 21 Nov - Thu, 4 Dec

12:55 - 22:18DUB-ONT

16h 23m1 stop

10:47 - 07:10ONT-DUB

12h 23m1 stop

€505Multiple Airlines

Find Deal

Mon, 27 Oct - Sun, 9 Nov

06:00 - 22:38ORK-ONT

24h 38m2 stops

22:30 - 23:25ONT-ORK

40h 55m2 stops

€512Delta

Find Deal

Fri, 27 Feb - Tue, 3 Mar

12:55 - 22:18DUB-ONT

16h 23m1 stop

10:47 - 07:10ONT-DUB

12h 23m1 stop

€525Multiple Airlines

Find Deal

Mon, 27 Oct - Sun, 9 Nov

09:45 - 21:14DUB-ONT

19h 29m1 stop

22:30 - 07:45ONT-DUB

25h 15m1 stop

€552KLM

Find Deal

Wed, 25 Feb - Sun, 1 Mar

09:45 - 21:14DUB-ONT

19h 29m1 stop

22:30 - 07:45ONT-DUB

25h 15m1 stop

€556KLM

Find Deal

Wed, 25 Feb - Sun, 1 Mar

Air Canada flights from Ireland to Ontario

Our best Air Canada deals on Ireland to Ontario flight tickets

Air Canada

24 Sept

DUB09:20Dublin

16h 17m

2 stops

ONT17:37Ontario

1 Oct

ONT18:36Ontario

29h 09m

2 stops

DUB07:45Dublin

€466

Find similar

Air Canada

24 Sept

DUB09:20Dublin

16h 17m

2 stops

ONT17:37Ontario

1 Oct

ONT18:36Ontario

53h 09m

2 stops

DUB07:45Dublin

€471

Find similar

Air Canada

6 Oct

DUB09:50Dublin

39h 50m

2 stops

ONT17:40Ontario

20 Oct

ONT18:36Ontario

29h 09m

2 stops

DUB07:45Dublin

€629

Find similar

JetBlue flights from Ireland to Ontario

Our best JetBlue deals on Ireland to Ontario flight tickets

JetBlue

28 Sept

DUB11:30Dublin

17h 59m

1 stop

ONT21:29Ontario

3 Oct

ONT22:56Ontario

25h 24m

1 stop

DUB08:20Dublin

€670

Find similar

JetBlue

28 Sept

DUB11:30Dublin

17h 59m

1 stop

ONT21:29Ontario

3 Oct

ONT22:56Ontario

25h 24m

1 stop

DUB08:20Dublin

€710

Find similar

JetBlue

19 Oct

DUB11:30Dublin

17h 59m

1 stop

ONT21:29Ontario

21 Oct

ONT22:56Ontario

25h 24m

1 stop

DUB08:20Dublin

€855

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

08:50-23:43

2 stops22h 53m

Ontario

Sun 1/3

15:05-19:40

2 stops20h 35m

€467

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

08:50-23:43

2 stops22h 53m

Ontario

Sun 1/3

17:03-19:40

2 stops18h 37m

€468

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/10

05:55-17:10

2 stops18h 15m

Ontario

Thu 6/11

07:35-15:45

2 stops24h 10m

€474

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 3/11

12:55-22:29

1 stop17h 34m

Ontario

Sun 16/11

07:00-07:10

1 stop16h 10m

€484

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 21/11

12:55-23:57

1 stop19h 02m

Ontario

Thu 4/12

10:47-07:10

1 stop12h 23m

€485

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 27/10

12:55-22:18

1 stop16h 23m

Ontario

Sun 9/11

10:47-07:10

1 stop12h 23m

€505

CorkOntario

ORK - ONT

ORKONT

Cork

Fri 27/2

06:00-22:38

2 stops24h 38m

Ontario

Tue 3/3

22:30-23:25

2 stops40h 55m

€512

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 27/10

12:55-22:18

1 stop16h 23m

Ontario

Sun 9/11

10:47-07:10

1 stop12h 23m

€525

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:14

1 stop19h 29m

Ontario

Sun 1/3

22:30-07:45

1 stop25h 15m

€552

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/2

09:45-21:14

1 stop19h 29m

Ontario

Sun 1/3

22:30-07:45

1 stop25h 15m

€556

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 Delta 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 55% 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

Direct flights	None

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.