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 14h 36m 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.

€304 Cheap Flights from Ireland to Ontario in 2026

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Find the cheapest flights from Ireland to Los Angeles

Round-trip

One-way

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Recent return flight deals from Ireland to Los Angeles

Enter your travel dates to find the best prices.

09:30 - 22:36

DUB

ONT

21h 06m

1 stop

10:59 - 09:45

ONT

DUB

14h 46m

1 stop

€512Iberia

Wed, 22 Apr - Sun, 26 Apr

13:00 - 21:57

DUB

ONT

16h 57m

2 stops

12:40 - 19:30

ONT

DUB

22h 50m

2 stops

€516British Airways

Thu, 28 May - Wed, 3 Jun

09:30 - 18:30

DUB

ONT

17h 00m

2 stops

19:35 - 06:30

ONT

DUB

26h 55m

2 stops

€523American Airlines

Wed, 22 Apr - Sun, 26 Apr

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

23:59 - 09:45

ONT

DUB

25h 46m

1 stop

€528American Airlines

Wed, 29 Apr - Tue, 12 May

11:45 - 22:36

DUB

ONT

18h 51m

2 stops

06:00 - 06:30

ONT

DUB

16h 30m

2 stops

€529American Airlines

Fri, 24 Apr - Tue, 28 Apr

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

07:30 - 09:45

ONT

DUB

18h 15m

1 stop

€530American Airlines

Mon, 4 May - Mon, 11 May

11:45 - 21:07

DUB

ONT

17h 22m

1 stop

16:52 - 19:35

ONT

DUB

18h 43m

2 stops

€539American Airlines

Thu, 30 Apr - Mon, 11 May

13:45 - 22:38

DUB

ONT

16h 53m

2 stops

10:22 - 11:50

ONT

DUB

17h 28m

2 stops

€540American Airlines

Wed, 27 May - Wed, 3 Jun

06:15 - 16:25

ORK

ONT

18h 10m

2 stops

13:29 - 16:40

ONT

ORK

19h 11m

2 stops

€880Delta

Mon, 27 Apr - Fri, 1 May

17:10 - 17:10

ORK

ONT

32h 00m

3 stops

06:45 - 22:35

ONT

ORK

31h 50m

3 stops

€1,146KLM

Thu, 21 May - Thu, 28 May

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

22 Apr

DUB09:30Dublin

21h 06m

1 stop

ONT22:36Ontario

26 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€512

Iberia

22 Apr

DUB09:50Dublin

21h 56m

2 stops

ONT23:46Ontario

26 Apr

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€528

Iberia

1 May

DUB09:30Dublin

22h 16m

1 stop

ONT23:46Ontario

5 May

ONT10:59Ontario

14h 46m

1 stop

DUB09:45Dublin

€542

American Airlines flights from Ireland to Ontario

Our best American Airlines deals on Ireland to Ontario flight tickets

American Airlines

22 Apr

DUB09:30Dublin

17h 00m

2 stops

ONT18:30Ontario

26 Apr

ONT19:35Ontario

26h 55m

2 stops

DUB06:30Dublin

€523

American Airlines

17 Apr

DUB11:45Dublin

17h 22m

1 stop

ONT21:07Ontario

3 May

ONT10:54Ontario

14h 51m

1 stop

DUB09:45Dublin

€524

American Airlines

29 Apr

DUB11:45Dublin

17h 22m

1 stop

ONT21:07Ontario

12 May

ONT23:59Ontario

25h 46m

1 stop

DUB09:45Dublin

€528

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 22/4

09:30-22:36

1 stop21h 06m

Ontario

Sun 26/4

10:59-09:45

1 stop14h 46m

€512

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 28/5

13:00-21:57

2 stops16h 57m

Ontario

Wed 3/6

12:40-19:30

2 stops22h 50m

€516

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 22/4

09:30-18:30

2 stops17h 00m

Ontario

Sun 26/4

19:35-06:30

2 stops26h 55m

€523

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 29/4

11:45-21:07

1 stop17h 22m

Ontario

Tue 12/5

23:59-09:45

1 stop25h 46m

€528

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 24/4

11:45-22:36

2 stops18h 51m

Ontario

Tue 28/4

06:00-06:30

2 stops16h 30m

€529

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 4/5

11:45-21:07

1 stop17h 22m

Ontario

Mon 11/5

07:30-09:45

1 stop18h 15m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 30/4

11:45-21:07

1 stop17h 22m

Ontario

Mon 11/5

16:52-19:35

2 stops18h 43m

€539

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 27/5

13:45-22:38

2 stops16h 53m

Ontario

Wed 3/6

10:22-11:50

2 stops17h 28m

€540

CorkOntario

ORK - ONT

ORKONT

Cork

Mon 27/4

06:15-16:25

2 stops18h 10m

Ontario

Fri 1/5

13:29-16:40

2 stops19h 11m

€880

CorkOntario

ORK - ONT

ORKONT

Cork

Thu 21/5

17:10-17:10

3 stops32h 00m

Ontario

Thu 28/5

06:45-22:35

3 stops31h 50m

€1,146

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 is the most popular carrier 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 70% 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 18m
Direct flights	None

The fastest flight from Ireland to Ontario takes 15h 18m

There are no direct flights from Ireland to Ontario. There are no popular flight routes from Ireland to Ontario.

Search flight deals

Frequently asked questions about flying from Ireland to Ontario

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.