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.

€324 Cheap Flights from Ireland to Ontario in 2026

Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Ireland to Los Angeles

Return

One-way

Last minute

Recent return flight deals from Ireland to Los Angeles

Enter your travel dates to find the best prices.

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:13 - 09:00

ONT

DUB

25h 47m

1 stop

€589JetBlue

Thu, 20 Aug - Sat, 5 Sep

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:13 - 09:00

ONT

DUB

25h 47m

1 stop

€590JetBlue

Thu, 20 Aug - Sat, 5 Sep

13:00 - 22:23

DUB

ONT

17h 23m

1 stop

10:47 - 07:15

ONT

DUB

12h 28m

1 stop

€609Iberia

Tue, 3 Nov - Wed, 18 Nov

11:30 - 22:38

DUB

ONT

19h 08m

1 stop

23:13 - 09:00

ONT

DUB

25h 47m

1 stop

€610JetBlue

Fri, 21 Aug - Sat, 5 Sep

11:30 - 22:37

DUB

ONT

19h 07m

1 stop

23:50 - 09:00

ONT

DUB

25h 10m

1 stop

€621JetBlue

Wed, 2 Sep - Mon, 7 Sep

12:40 - 18:47

DUB

ONT

14h 07m

1 stop

12:37 - 09:45

ONT

DUB

13h 08m

1 stop

€643American Airlines

Mon, 7 Sep - Sun, 13 Sep

11:00 - 18:30

DUB

ONT

15h 30m

1 stop

07:05 - 08:45

ONT

DUB

17h 40m

1 stop

€646KLM

Fri, 4 Sep - Mon, 7 Sep

12:40 - 22:59

DUB

ONT

18h 19m

1 stop

07:05 - 09:45

ONT

DUB

18h 40m

1 stop

€647Iberia

Fri, 4 Sep - Mon, 7 Sep

11:25 - 23:52

ORK

ONT

20h 27m

2 stops

13:11 - 15:10

ONT

ORK

17h 59m

2 stops

€1,857British Airways

Sat, 25 Jul - Sat, 1 Aug

11:25 - 22:37

ORK

ONT

19h 12m

2 stops

10:47 - 11:10

ONT

ORK

16h 23m

2 stops

€6,049British Airways

Sat, 26 Sep - Thu, 12 Nov

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Iberia flights from Ireland to Ontario

Our best Iberia deals on Ireland to Ontario flight tickets

Iberia

3 Nov

DUB13:00Dublin

17h 23m

1 stop

ONT22:23Ontario

18 Nov

ONT10:47Ontario

12h 28m

1 stop

DUB07:15Dublin

€609

Iberia

4 Sept

DUB12:40Dublin

18h 19m

1 stop

ONT22:59Ontario

7 Sept

ONT07:05Ontario

18h 40m

1 stop

DUB09:45Dublin

€647

Iberia

29 Oct

DUB13:00Dublin

17h 06m

1 stop

ONT23:06Ontario

13 Nov

ONT07:00Ontario

16h 15m

1 stop

DUB07:15Dublin

€662

Delta flights from Ireland to Ontario

Our best Delta deals on Ireland to Ontario flight tickets

Delta

14 Jul

DUB05:55Dublin

25h 53m

2 stops

ONT23:48Ontario

18 Jul

ONT18:01Ontario

29h 54m

2 stops

DUB07:55Dublin

€838

Delta

17 Jul

DUB05:55Dublin

19h 26m

2 stops

ONT17:21Ontario

26 Jul

ONT07:05Ontario

17h 40m

1 stop

DUB08:45Dublin

€868

Delta

16 Jul

DUB11:00Dublin

15h 30m

1 stop

ONT18:30Ontario

26 Jul

ONT11:48Ontario

12h 57m

1 stop

DUB08:45Dublin

€873

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 20/8

11:30-22:38

1 stop19h 08m

Ontario

Sat 5/9

23:13-09:00

1 stop25h 47m

€589

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 20/8

11:30-22:38

1 stop19h 08m

Ontario

Sat 5/9

23:13-09:00

1 stop25h 47m

€590

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 3/11

13:00-22:23

1 stop17h 23m

Ontario

Wed 18/11

10:47-07:15

1 stop12h 28m

€609

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 21/8

11:30-22:38

1 stop19h 08m

Ontario

Sat 5/9

23:13-09:00

1 stop25h 47m

€610

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/9

11:30-22:37

1 stop19h 07m

Ontario

Mon 7/9

23:50-09:00

1 stop25h 10m

€621

Fastest return journey

DublinOntario

DUB - ONT

DUBONT

Dublin

Mon 7/9

12:40-18:47

1 stop14h 07m

Ontario

Sun 13/9

12:37-09:45

1 stop13h 08m

€643

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 4/9

11:00-18:30

1 stop15h 30m

Ontario

Mon 7/9

07:05-08:45

1 stop17h 40m

€646

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 4/9

12:40-22:59

1 stop18h 19m

Ontario

Mon 7/9

07:05-09:45

1 stop18h 40m

€647

CorkOntario

ORK - ONT

ORKONT

Cork

Sat 25/7

11:25-23:52

2 stops20h 27m

Ontario

Sat 1/8

13:11-15:10

2 stops17h 59m

€1,857

CorkOntario

ORK - ONT

ORKONT

Cork

Sat 26/9

11:25-22:37

2 stops19h 12m

Ontario

Thu 12/11

10:47-11:10

2 stops16h 23m

€6,049

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 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 09m
Direct flights	None

The fastest flight from Ireland to Ontario takes 15h 09m

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.