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.

€424 Cheap Flights from Ireland to Ontario in 2026

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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

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07:00 - 22:48

DUB

ONT

23h 48m2 stops

10:58 - 14:20

ONT

DUB

19h 22m2 stops

€424Multiple Airlines

Fri, 23 Jan - Tue, 27 Jan

11:30 - 22:48

DUB

ONT

19h 18m2 stops

06:00 - 08:40

ONT

DUB

18h 40m2 stops

€434American Airlines

Thu, 22 Jan - Sun, 25 Jan

11:30 - 22:48

DUB

ONT

19h 18m2 stops

16:45 - 08:40

ONT

DUB

31h 55m2 stops

€435American Airlines

Thu, 22 Jan - Sun, 25 Jan

11:30 - 22:30

DUB

ONT

18h 00m2 stops

07:00 - 08:40

ONT

DUB

18h 40m2 stops

€456American Airlines

Wed, 11 Mar - Wed, 25 Mar

09:30 - 23:59

DUB

ONT

22h 29m1 stop

10:59 - 09:45

ONT

DUB

14h 46m1 stop

€478Iberia

Wed, 1 Apr - Sun, 12 Apr

09:30 - 22:30

DUB

ONT

21h 00m1 stop

10:59 - 09:45

ONT

DUB

14h 46m1 stop

€479Iberia

Thu, 2 Apr - Tue, 5 May

09:30 - 22:49

DUB

ONT

21h 19m1 stop

10:59 - 09:45

ONT

DUB

14h 46m1 stop

€508Iberia

Tue, 31 Mar - Tue, 14 Apr

05:55 - 21:05

DUB

ONT

23h 10m2 stops

22:30 - 15:45

ONT

DUB

33h 15m2 stops

€517Delta

Wed, 21 Jan - Sun, 25 Jan

05:55 - 16:12

DUB

ONT

18h 17m2 stops

13:20 - 16:20

ONT

DUB

20h 00m2 stops

€520KLM

Sun, 8 Mar - Sun, 15 Mar

09:45 - 20:04

DUB

ONT

18h 19m1 stop

13:20 - 16:20

ONT

DUB

20h 00m2 stops

€529KLM

Sun, 8 Mar - Sun, 15 Mar

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

1 Apr

DUB09:30Dublin

22h 29m

1 stop

ONT23:59Ontario

12 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€478

Find similar

Iberia

2 Apr

DUB09:30Dublin

21h 00m

1 stop

ONT22:30Ontario

5 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€479

Find similar

Iberia

31 Mar

DUB09:30Dublin

21h 19m

1 stop

ONT22:49Ontario

13 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€508

Find similar

British Airways flights from Ireland to Ontario

Our best British Airways deals on Ireland to Ontario flight tickets

British Airways

22 Jan

ORK17:35Cork

31h 47m

2 stops

ONT17:22Ontario

26 Jan

ONT15:09Ontario

16h 16m

2 stops

ORK15:25Cork

€524

Find similar

British Airways

19 Mar

ORK07:40Cork

20h 44m

2 stops

ONT21:24Ontario

23 Mar

ONT06:00Ontario

26h 25m

2 stops

ORK15:25Cork

€749

Find similar

British Airways

19 Mar

ORK07:40Cork

20h 44m

2 stops

ONT21:24Ontario

23 Mar

ONT10:56Ontario

27h 04m

2 stops

ORK21:00Cork

€750

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 23/1

07:00-22:48

2 stops23h 48m

Ontario

Tue 27/1

10:58-14:20

2 stops19h 22m

€424

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-22:48

2 stops19h 18m

Ontario

Sun 25/1

06:00-08:40

2 stops18h 40m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-22:48

2 stops19h 18m

Ontario

Sun 25/1

16:45-08:40

2 stops31h 55m

€435

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 11/3

11:30-22:30

2 stops18h 00m

Ontario

Wed 25/3

07:00-08:40

2 stops18h 40m

€456

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 1/4

09:30-23:59

1 stop22h 29m

Ontario

Sun 12/4

10:59-09:45

1 stop14h 46m

€478

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/4

09:30-22:30

1 stop21h 00m

Ontario

Tue 5/5

10:59-09:45

1 stop14h 46m

€479

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 31/3

09:30-22:49

1 stop21h 19m

Ontario

Tue 14/4

10:59-09:45

1 stop14h 46m

€508

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 21/1

05:55-21:05

2 stops23h 10m

Ontario

Sun 25/1

22:30-15:45

2 stops33h 15m

€517

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 8/3

05:55-16:12

2 stops18h 17m

Ontario

Sun 15/3

13:20-16:20

2 stops20h 00m

€520

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 8/3

09:45-20:04

1 stop18h 19m

Ontario

Sun 15/3

13:20-16:20

2 stops20h 00m

€529

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, British Airways, and Iberia 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.