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 35m 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.

€322 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

05:45 - 09:45

ONT

DUB

20h 00m

1 stop

€530American Airlines

Fri, 5 Jun - Sun, 21 Jun

11:45 - 22:36

DUB

ONT

18h 51m

1 stop

23:59 - 09:45

ONT

DUB

25h 46m

1 stop

€531American Airlines

Fri, 5 Jun - Sun, 21 Jun

12:40 - 22:39

DUB

ONT

17h 59m

1 stop

14:18 - 09:45

ONT

DUB

35h 27m

1 stop

€560Iberia

Tue, 9 Jun - Sat, 13 Jun

11:30 - 20:13

DUB

ONT

16h 43m

1 stop

21:10 - 09:00

ONT

DUB

27h 50m

1 stop

€597JetBlue

Wed, 30 Sep - Mon, 5 Oct

12:40 - 19:56

DUB

ONT

15h 16m

1 stop

12:35 - 09:45

ONT

DUB

13h 10m

1 stop

€642Iberia

Thu, 18 Jun - Wed, 8 Jul

11:30 - 20:47

DUB

ONT

17h 17m

1 stop

23:58 - 09:00

ONT

DUB

25h 02m

1 stop

€653JetBlue

Sat, 6 Jun - Mon, 22 Jun

11:30 - 22:35

DUB

ONT

19h 05m

1 stop

21:10 - 09:00

ONT

DUB

27h 50m

1 stop

€668JetBlue

Tue, 1 Sep - Mon, 14 Sep

05:45 - 16:12

DUB

ONT

18h 27m

2 stops

07:00 - 07:45

ONT

DUB

16h 45m

1 stop

€692KLM

Mon, 2 Nov - Sun, 8 Nov

07:10 - 23:59

ORK

ONT

24h 49m

2 stops

13:11 - 15:10

ONT

ORK

17h 59m

2 stops

€804British Airways

Thu, 4 Jun - Mon, 8 Jun

07:40 - 23:06

ORK

ONT

22h 26m

2 stops

10:47 - 15:25

ONT

ORK

20h 38m

2 stops

€884British Airways

Fri, 30 Oct - Tue, 3 Nov

American Airlines flights from Ireland to Ontario

Our best American Airlines deals on Ireland to Ontario flight tickets

American Airlines

5 Jun

DUB11:45Dublin

18h 51m

1 stop

ONT22:36Ontario

21 Jun

ONT05:45Ontario

20h 00m

1 stop

DUB09:45Dublin

€530

American Airlines

5 Jun

DUB11:45Dublin

18h 51m

1 stop

ONT22:36Ontario

21 Jun

ONT23:59Ontario

25h 46m

1 stop

DUB09:45Dublin

€531

American Airlines

9 Jun

DUB12:40Dublin

17h 59m

1 stop

ONT22:39Ontario

13 Jun

ONT06:10Ontario

40h 20m

2 stops

DUB06:30Dublin

€699

Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

9 Jun

DUB12:40Dublin

17h 59m

1 stop

ONT22:39Ontario

13 Jun

ONT14:18Ontario

35h 27m

1 stop

DUB09:45Dublin

€560

Iberia

18 Jun

DUB12:40Dublin

15h 16m

1 stop

ONT19:56Ontario

8 Jul

ONT12:35Ontario

13h 10m

1 stop

DUB09:45Dublin

€642

Iberia

17 Jun

DUB12:40Dublin

15h 16m

1 stop

ONT19:56Ontario

21 Jun

ONT07:00Ontario

18h 45m

1 stop

DUB09:45Dublin

€767

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/6

11:45-22:36

1 stop18h 51m

Ontario

Sun 21/6

05:45-09:45

1 stop20h 00m

€530

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 5/6

11:45-22:36

1 stop18h 51m

Ontario

Sun 21/6

23:59-09:45

1 stop25h 46m

€531

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 9/6

12:40-22:39

1 stop17h 59m

Ontario

Sat 13/6

14:18-09:45

1 stop35h 27m

€560

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 30/9

11:30-20:13

1 stop16h 43m

Ontario

Mon 5/10

21:10-09:00

1 stop27h 50m

€597

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 18/6

12:40-19:56

1 stop15h 16m

Ontario

Wed 8/7

12:35-09:45

1 stop13h 10m

€642

DublinOntario

DUB - ONT

DUBONT

Dublin

Sat 6/6

11:30-20:47

1 stop17h 17m

Ontario

Mon 22/6

23:58-09:00

1 stop25h 02m

€653

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 1/9

11:30-22:35

1 stop19h 05m

Ontario

Mon 14/9

21:10-09:00

1 stop27h 50m

€668

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 2/11

05:45-16:12

2 stops18h 27m

Ontario

Sun 8/11

07:00-07:45

1 stop16h 45m

€692

CorkOntario

ORK - ONT

ORKONT

Cork

Thu 4/6

07:10-23:59

2 stops24h 49m

Ontario

Mon 8/6

13:11-15:10

2 stops17h 59m

€804

CorkOntario

ORK - ONT

ORKONT

Cork

Fri 30/10

07:40-23:06

2 stops22h 26m

Ontario

Tue 3/11

10:47-15:25

2 stops20h 38m

€884

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 74% 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 01m
Direct flights	None

The fastest flight from Ireland to Ontario takes 15h 01m

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

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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.