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

Enter your travel dates to find the best prices.

08:50 - 22:48

DUB

ONT

21h 58m2 stops

07:16 - 09:50

ONT

DUB

18h 34m2 stops

€385Multiple Airlines

Wed, 14 Jan - Sun, 18 Jan

11:30 - 10:08

DUB

ONT

30h 38m2 stops

07:16 - 08:40

ONT

DUB

17h 24m2 stops

€433American Airlines

Thu, 22 Jan - Sun, 25 Jan

12:40 - 22:30

DUB

ONT

17h 50m1 stop

12:55 - 09:45

ONT

DUB

12h 50m1 stop

€477Iberia

Thu, 2 Apr - Sat, 11 Apr

11:45 - 17:45

DUB

ONT

14h 00m1 stop

12:55 - 09:45

ONT

DUB

12h 50m1 stop

€477Multiple Airlines

Fri, 8 May - Fri, 15 May

12:30 - 22:53

DUB

ONT

18h 23m1 stop

06:00 - 12:25

ONT

DUB

22h 25m1 stop

€568Multiple Airlines

Wed, 14 Jan - Sun, 18 Jan

07:40 - 21:24

ORK

ONT

20h 44m2 stops

06:00 - 21:00

ONT

ORK

32h 00m2 stops

€748British Airways

Thu, 19 Mar - Mon, 23 Mar

07:40 - 21:24

ORK

ONT

20h 44m2 stops

06:00 - 21:00

ONT

ORK

32h 00m2 stops

€749British Airways

Thu, 19 Mar - Mon, 23 Mar

09:00 - 21:58

DUB

ONT

20h 58m2 stops

05:05 - 10:15

ONT

DUB

21h 10m3 stops

€754Multiple Airlines

Wed, 14 Jan - Sun, 18 Jan

17:35 - 22:48

ORK

ONT

37h 13m2 stops

23:58 - 11:10

ONT

ORK

27h 12m2 stops

€822British Airways

Fri, 6 Feb - Fri, 27 Feb

11:55 - 22:48

ORK

ONT

18h 53m2 stops

10:59 - 11:10

ONT

ORK

16h 11m2 stops

€908British Airways

Fri, 6 Feb - Fri, 27 Feb

American Airlines flights from Ireland to Ontario

Our best American Airlines deals on Ireland to Ontario flight tickets

American Airlines

22 Jan

DUB11:30Dublin

30h 38m

2 stops

ONT10:08Ontario

25 Jan

ONT07:16Ontario

17h 24m

2 stops

DUB08:40Dublin

€433

Find similar

American Airlines

30 Dec

DUB13:00Dublin

17h 14m

1 stop

ONT22:14Ontario

4 Jan

ONT06:10Ontario

18h 30m

2 stops

DUB08:40Dublin

€1,125

Find similar

American Airlines

18 Jun

DUB13:15Dublin

18h 44m

2 stops

ONT23:59Ontario

3 Jul

ONT06:00Ontario

18h 10m

2 stops

DUB08:10Dublin

€1,849

Find similar

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

2 Apr

DUB12:40Dublin

17h 50m

1 stop

ONT22:30Ontario

11 Apr

ONT12:55Ontario

12h 50m

1 stop

DUB09:45Dublin

€477

Find similar

Iberia

2 Jan

DUB12:55Dublin

17h 19m

1 stop

ONT22:14Ontario

31 May

ONT10:54Ontario

14h 51m

1 stop

DUB09:45Dublin

€2,381

Find similar

Iberia

19 Jun

DUB11:45Dublin

16h 17m

1 stop

ONT20:02Ontario

4 Jul

ONT08:42Ontario

17h 03m

1 stop

DUB09:45Dublin

€5,583

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 14/1

08:50-22:48

2 stops21h 58m

Ontario

Sun 18/1

07:16-09:50

2 stops18h 34m

€385

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-10:08

2 stops30h 38m

Ontario

Sun 25/1

07:16-08:40

2 stops17h 24m

€433

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/4

12:40-22:30

1 stop17h 50m

Ontario

Sat 11/4

12:55-09:45

1 stop12h 50m

€477

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 8/5

11:45-17:45

1 stop14h 00m

Ontario

Fri 15/5

12:55-09:45

1 stop12h 50m

€477

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 14/1

12:30-22:53

1 stop18h 23m

Ontario

Sun 18/1

06:00-12:25

1 stop22h 25m

€568

CorkOntario

ORK - ONT

ORKONT

Cork

Thu 19/3

07:40-21:24

2 stops20h 44m

Ontario

Mon 23/3

06:00-21:00

2 stops32h 00m

€748

CorkOntario

ORK - ONT

ORKONT

Cork

Thu 19/3

07:40-21:24

2 stops20h 44m

Ontario

Mon 23/3

06:00-21:00

2 stops32h 00m

€749

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 14/1

09:00-21:58

2 stops20h 58m

Ontario

Sun 18/1

05:05-10:15

3 stops21h 10m

€754

CorkOntario

ORK - ONT

ORKONT

Cork

Fri 6/2

17:35-22:48

2 stops37h 13m

Ontario

Fri 27/2

23:58-11:10

2 stops27h 12m

€822

CorkOntario

ORK - ONT

ORKONT

Cork

Fri 6/2

11:55-22:48

2 stops18h 53m

Ontario

Fri 27/2

10:59-11:10

2 stops16h 11m

€908

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 KLM 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	14h 00m
Direct flights	None

The fastest flight from Ireland to Ontario takes 14h 00m

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.