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 16h 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.

€478 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.

11:45 - 22:36

DUB

ONT

18h 51m

1 stop

12:41 - 09:45

ONT

DUB

13h 04m

1 stop

€532American Airlines

Mon, 15 Jun - Sun, 28 Jun

11:30 - 23:57

DUB

ONT

20h 27m

2 stops

06:20 - 07:15

ONT

DUB

16h 55m

2 stops

€609American Airlines

Wed, 25 Nov - Sun, 29 Nov

13:00 - 22:23

DUB

ONT

17h 23m

1 stop

07:00 - 07:15

ONT

DUB

16h 15m

1 stop

€611Iberia

Mon, 9 Nov - Mon, 16 Nov

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

12:41 - 09:45

ONT

DUB

13h 04m

1 stop

€614Iberia

Tue, 16 Jun - Tue, 23 Jun

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

21:10 - 09:00

ONT

DUB

27h 50m

1 stop

€677JetBlue

Thu, 3 Sep - Sat, 12 Sep

12:40 - 13:28

DUB

ONT

32h 48m

1 stop

23:59 - 09:45

ONT

DUB

25h 46m

1 stop

€692American Airlines

Tue, 16 Jun - Sat, 20 Jun

09:40 - 18:18

DUB

ONT

16h 38m

1 stop

07:00 - 07:45

ONT

DUB

16h 45m

1 stop

€692Multiple Airlines

Thu, 19 Nov - Wed, 2 Dec

09:45 - 18:18

DUB

ONT

16h 33m

1 stop

07:00 - 07:45

ONT

DUB

16h 45m

1 stop

€696KLM

Fri, 6 Nov - Fri, 13 Nov

11:00 - 18:18

DUB

ONT

15h 18m

1 stop

07:00 - 07:45

ONT

DUB

16h 45m

1 stop

€724KLM

Wed, 14 Oct - Thu, 26 Nov

12:40 - 22:32

DUB

ONT

17h 52m

1 stop

12:35 - 09:45

ONT

DUB

13h 10m

1 stop

€735Iberia

Thu, 2 Jul - Thu, 16 Jul

JetBlue flights from Ireland to Ontario

Our best JetBlue deals on Ireland to Ontario flight tickets

JetBlue

3 Sept

DUB11:30Dublin

19h 05m

1 stop

ONT22:35Ontario

12 Sept

ONT21:10Ontario

27h 50m

1 stop

DUB09:00Dublin

€677

JetBlue

22 Aug

DUB11:30Dublin

18h 35m

1 stop

ONT22:05Ontario

30 Aug

ONT23:50Ontario

25h 10m

1 stop

DUB09:00Dublin

€783

JetBlue

5 Jul

DUB11:30Dublin

19h 14m

1 stop

ONT22:44Ontario

11 Jul

ONT23:24Ontario

25h 36m

1 stop

DUB09:00Dublin

€784

American Airlines flights from Ireland to Ontario

Our best American Airlines deals on Ireland to Ontario flight tickets

American Airlines

11 Jun

DUB11:45Dublin

18h 51m

1 stop

ONT22:36Ontario

24 Jun

ONT23:59Ontario

25h 46m

1 stop

DUB09:45Dublin

€531

American Airlines

15 Jun

DUB11:45Dublin

18h 51m

1 stop

ONT22:36Ontario

28 Jun

ONT12:41Ontario

13h 04m

1 stop

DUB09:45Dublin

€532

American Airlines

25 Nov

DUB11:30Dublin

20h 27m

2 stops

ONT23:57Ontario

29 Nov

ONT06:20Ontario

16h 55m

2 stops

DUB07:15Dublin

€609

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 15/6

11:45-22:36

1 stop18h 51m

Ontario

Sun 28/6

12:41-09:45

1 stop13h 04m

€532

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 25/11

11:30-23:57

2 stops20h 27m

Ontario

Sun 29/11

06:20-07:15

2 stops16h 55m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 9/11

13:00-22:23

1 stop17h 23m

Ontario

Mon 16/11

07:00-07:15

1 stop16h 15m

€611

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 16/6

12:40-19:56

1 stop15h 16m

Ontario

Tue 23/6

12:41-09:45

1 stop13h 04m

€614

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 3/9

11:30-22:35

1 stop19h 05m

Ontario

Sat 12/9

21:10-09:00

1 stop27h 50m

€677

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 16/6

12:40-13:28

1 stop32h 48m

Ontario

Sat 20/6

23:59-09:45

1 stop25h 46m

€692

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/11

09:40-18:18

1 stop16h 38m

Ontario

Wed 2/12

07:00-07:45

1 stop16h 45m

€692

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 6/11

09:45-18:18

1 stop16h 33m

Ontario

Fri 13/11

07:00-07:45

1 stop16h 45m

€696

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 14/10

11:00-18:18

1 stop15h 18m

Ontario

Thu 26/11

07:00-07:45

1 stop16h 45m

€724

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 2/7

12:40-22:32

1 stop17h 52m

Ontario

Thu 16/7

12:35-09:45

1 stop13h 10m

€735

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 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 75% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 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 16m
Direct flights	None

The fastest flight from Ireland to Ontario takes 15h 16m

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.